cat_sisbb04f167431

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RENR5383-00 Off Machine Switch Specification Part No. Function Actuate Deactuate Contact Position 154-0498 ACL Switch 635 ± 58 mm H 2 O - Normally Open 167-3466 ATCH Boom Down Pressure Switch ATCH Hammer Pressure Switch Joystick Pressure Swicth ATCH Str Pressure Switch Travel Left Pressure Switch Travel Right Pressure Switch 490 ± 49 kPa (71.07 ± 7.11 psi) 290 kPa MIN (42.06 psi) Normally Open 168-7557 ATCH Up/Down Pressure Switch 13780 kPa Max 1998.62 psi Max 10335 ± 689 kPa 1498.97 ± 99.93 psi Normally Closed Resistor, Sender and Solenoid Specifications Part No. Component Description Resistance (Ohms)¹ 121-1491 Travel Speed Solenoid Swing Brake Solenoid Travel Straight Solenoid Hydraulic Lock Solenoid 32.0 ± 3.2 111-9916 ATCH Valve Separate Valve Solenoid 11.7 ± 2.2 4I-5394 Hydraulic Oil Temperature Sendor 6134 to 7496 112-0090 ATCH Relief Solenoid 19.5 ± 2.0 107-7056 ATCH Fine Swing Solenoid 34 ± .5 7Y-8242 Backup Resistor 47 ± 4.7 ¹ At room temperature unless otherwise noted. © 2002 Caterpillar All Rights Reserved Printed in U.S.A. RENR5383 March 2002 325C Excavator Electrical Schematic CSJ1-UP CRB 1-UP A AA 1 2 325-PK-14 200-BK-14 T This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine. This indicates that the component has a wire connected to it that is connected to ground. 105-9344 T Normally open switch that will close with an increase of a specific condition (temp-press-etc.). The circle indicates that the component has screw terminals and a wire can be disconnected from it. Pin Socket Fuse Component Part Number Pin or Socket Number Receptacle Plug Wire Gauge Wire, Cable, or Harness Assembly Identification Wire Color Normally closed switch that will open with an increase of a specific condition. No circle indicates that the wire cannot be disconnected from the component. Single Wire Connector Circuit Number Identification Ground Connection Pressure Symbol Temperature Symbol Level Symbol Flow Symbol Circuit Breaker Symbol Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch. Sender- A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure. Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay. Solenoid - A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work. Harness And Wire Symbols Electrical Schematic Symbols And Definitions 1 1 2 2 Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets. Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins. Connector Location Connector Number Schematic Location Machine Location CONN 1 C-11 2 CONN 2 G-12 23 CONN 3 G-12 23 CONN 4 G-12 23 CONN 5 I-11 23 CONN 6 H-11 23 CONN 7 G-11 23 CONN 8 G-10 23 CONN 9 G-10 23 CONN 10 I-9 23 CONN 11 G-9 23 CONN 12 I-8 23 CONN 13 H-6 H CONN 14 H-6 H CONN 15 H-6 H CONN 16 E-6 H CONN 17 A-6 E CONN 18 E-5 H CONN 19 I-4 H CONN 20 G-4 G CONN 21 F-4 G CONN 22 F-4 G CONN 23 E-4 G CONN 24 E-4 G CONN 25 E-4 G CONN 26 D-4 G CONN 27 D-4 G CONN 28 D-4 G CONN 29 B-4 26 CONN 30 B-4 26 CONN 31 A-4 30 CONN 32 B-3 29 CONN 33 B-3 29 CONN 34 C-3 D CONN 35 G-3 H CONN 36 G-3 H CONN 37 G-3 H CONN 38 H-3 H CONN 39 H-3 H CONN 40 I-3 C CONN 41 I-3 C CONN 42 C-2 28 CONN 43 C-2 28 CONN 44 F-1 G The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart. Wire Description Wire Number Wire Color Description Wire Number Wire Color Description Power Circuits Lighting Circuits 101 RD Battery + 607 PK Chassis Lamp 103 RD Monitor 615 YL Cab Lamp 105 RD Key Switch 616 BU Boom Lamp 109 RD Alternator B+ 638 WH ATCH Beacon Relay 110 RD Timer Relay B+ 645 RD Switch Panel to Boom Lamp Relay 112 PU Main Power Relay Output 646 RD Switch Panel to Cab Lamp Relay 113 OR Switch Panel/Radio A623 BU Switch Panel to Chassis Lamp Relay 114 RD Forward Horn Control Circuits 115 RD Cab Lamp 763 BU Travel Speed Solenoid+G45 118 GY Wiper/Washer 779 WH Low Pressure ATCH Quick Coupler Solenoid 119 PK Aux Ckt 780 PU Quick Coupler SW to Solenoid 120 YL 12V 10A Converter 1 788 YL Engine Speed - 123 WH Aux Circuit A701 GY Injector #1 124 GN A/C A702 PU Injector #2 129 BU Cigar Lighter A703 BR Injector #3 130 RD Coolant Temp Sensor A704 GN Injector #4 135 BU Switched Conveter Output A705 BU Injector #5 139 OR 12V Mem Out A706 GY Injector #6 143 BR Boom Float A755 PK Throttle Switch #1 147 PU Atch Sol A756 BU Throttle Switch #2 149 RD Boom Lamp A757 GY Throttle Switch #3 150 OR Quick Coupler A758 BR Throttle Switch #4 151 GN Neutral Start Limit Switch A762 PU Engine Speed + 152 BU Lower Wiper/Washer A768 BU Backup EPR SW Valve to Power Switch Sol 154 RD Neutral Start Limit Switch A769 GY Backup EPR SW Valve to Power Switch Sol 160 PU Chassis Lamp A770 PK Electronic Pump Control Bypass Switch to Resistor 168 RD Aux Circuit F773 OR Governor Acceleration 169 PK Backup/Monitor Control F774 WH Governor Deceleration 175 RD A/C Blower H705 BR Fuel Pump Relay 179 BU 12V 10A Converter 2 H792 BR ATCH Boom Start Boom Up/Down Relay 1 180 GN Aux Circuit M734 BR Travel Mode Switch 184 RD E/P Control M736 BU Governor Command 188 WH Fuel Pump M737 WH Flow Limit Press Valve Solenoid 189 RD Engine Governer Actuator M738 OR Prim NFC Press PRV 191 WH Atch Fine Swing Cont SW M739 YL Solenoid Return 2 196 BU INSP Lamp M740 PK Travel Straight Solenoid 199 OR Beacon Lamp M741 GY Travel Alarm Cancel M742 PU AEC Model Switch 200 BK Main Chassis M743 GN Travel Mode Switch 201 BK Opr. Mon. Return M744 PK ATCH Boom Float Display Relay 210 BK Converter Ground M745 BU ATCH Smart Boom Up/Down Relay 2 211 BK Converter Ground M746 YL ATCH Smart Boom Up/Down Relay 1+G34 229 BK Battery - M747 PU ATCH Boom Float Exchange 235 BK E/P Control Ground M748 OR ATCH Boom Down Pressure Sw Basic Machine Circuits M749 WH ATCH Boom Check Solenoid 2 304 WH Start Relay Output R746 PK Turbo Outlet Pressure 306 GN Starter Relay Coil to Neut Start Switch R747 GY Atmospheric Pressure 307 OR Key Start To Neut Start Switch 892 BR CAT Data Link - 308 YL Main Power Relay Coil 893 GN CAT Data Link + 310 PU Start Aid Switch To Start Aid Solenoid A893 OR Fuel Pump 320 RD Horn Relay To Horn Switch F889 WH Throttle 321 BR Backup Alarm Lamp Travel Alarm G826 BR Oil Pressure Sensor +5V 322 GY Forward Horn G827 BU Oil Pressure Sensor Return 323 WH ATCH Refueling Power Relay G828 WH Eng Pressure Sensor +5V 325 PK ATCH Refueling Stop Sw G829 GN Eng Pressure Sensor Return 326 RD Engine Shutdown Solenoid To Key Switch G833 PK Eng Temp Sensor Rtn Ground Circuits 329 YL ATCH Refueling Stop Relay G849 BR Inj Actuation Pressure 365 YL ATCH Refueling Start Relay G850 BU Inlet Air Htr Relay Monitoring Circuits G853 OR Intake Air Temp 403 GN Alternator+C96 Term G854 PK IAP Control Valve 405 GY Opr. Mon. Oil Pressure (Low Setting) G855 PU IAPCV Common 410 WH Opr. Mon. Fault Alarm G856 WH Timing Cal Probe + 412 BU Opr. Mon. Coolant Level G857 YL Timing Cal Probe - 430 BU Opr. Mon. Air Filter K843 GN Stem 3 Extend Switch 487 OR Hyd. Oil Flow Switch K844 GY Stem 4 Extend Switch 491 PK Hyd. Oil Temp Sensor K847 PU Stem 3 Retract Switch 495 GN Fuel Level Signal K848 WH Stem 4 Retract Switch 496 WH Opr. Mon. Panel Hyd. Oil Level K849 YL Hammer Pressure Switch C468 BU Engine Oil Level K850 BR ATT Stem 2 E469 YL Tool Pressure Sensor K851 BU Medium Line Pressure SW E470 BR Negative Cont. Pressure Sensor 1 K852 GN Aux Hyd Pressure SW E471 BU Negative Cont. Pressure Sensor 2 K853 GY Atch Pump 1 Control Valve E472 GN 12V Supply From Valve Control K854 OR Atch Pump 2 Control Valve E473 GY Stem 1 Modulation K855 PK Seperator Valve E474 OR Stem 2 Modulation K856 PU Stem 1 Control Valve A E475 PK Stem 3 Modulation K857 WH Stem 2 Control Valve A E476 PU Stem 4 Modulation K858 YL Stem 3 Control Valve A E480 WH Overload Alm Cancel Sw K859 BR Stem 4 Control Valve A F441 GN Oil Temp K860 BU Stem 1 Control Valve B H446 PK O.L.W.D. Pressure Sensor K861 GN Stem 2 Control Valve B H465 GN Travel Alarm Cancel Indicator K862 GY Stem 3 Control Valve B H466 BU AEC Mode Indicator K863 OR Stem 4 Control Valve B H467 WH Travel Mode Indicator 1 K864 PK ATT Relief Valve Solenoid 1 H473 BR Travel Straight Pressure Switch K865 PU ATT Relief Valve Solenoid 2 H474 GN Travel Right Pressure Switch K866 WH ATT 1-Way/2-Way Control Valve Solenoid H475 BU Travel Left Pressure Switch K867 YL ATT Solenoid Return 1 H476 WH Joystick Pressure Switch K868 BR ATT Solenoid Return 2 Accessory Circuits K869 BU ATT Solenoid Return 3 501 GN Wiper - Front (Low) K870 GN ATT Solenoid Return 4 506 PU Washer - Front K876 BR ATT Relief Check Valve Solenoid 1 508 PU Radio Speaker - Left K877 BU ATT Relief Check Valve Solenoid 2 509 WH Radio Speaker - Left (Common) 954 GN ATCH Hammer Solenoid 511 BR Radio Speaker - Right 995 BU Coolant Temp 512 GN Radio Speaker - Right (Common) 998 BR Throttle Return 530 OR Washer C987 RD Atch Valve Cont +B 578 BU Washer - Aux. C990 YL Eng Oil Pressure 586 BR Not Used C991 PK Fuel Pressure 590 GY Wiper Switch To Intermittent Module E963 BK Top Cam S/T - A537 PK Not Used E964 WH Top Cam S/T + A579 OR Wiper Motor + E965 BU Bottom Cam S/T - A580 GN Wiper Motor - E966 YL Bottom Cam S/T+G67 A584 BU Front Window Limit Switch to Wiper Cont. G976 BU Water Seporator Sensor A586 OR Wiper Switch. To Wiper Cont K904 GN Pump Discharge Pressure Sensor 1 - Signal A588 GN Hyd Lock Sol. Relay to Hyd Lock Sol. K906 GN Swing Brake Sol - Signal C537 GN A/C Photo Sensor + Sig K907 BU Swing Brake Cancel Sol C538 OR A/C Photo Sensor - Sig L968 OR E/P Control PS Valve - C569 YL Second DC/DC Converter Power Output L969 WH E/P Control PS Valve + E554 PK A/C Controller to A/C Compressor Clutch L972 BU Low Idle Switch E562 PU Buzzer As L973 GN Fine Swing Control Relay to Sol Valve E564 PK Relay L976 GN ATCH Refueling Start Sw (NO) E565 BU Rotary Sw L983 WH Injector Common 1&2 L984 OR Injector Common 3&4 L985 YL Injector Common 5&6 M906 BU Squeeze Pressure Sensor T967 YL Pump Discharge Pressure Sensor 2 - Signal Component Identifiers (CID¹) For Engine/Pump Control (MID² No. 69) CID Component 91 Throttle Position Signal 96 Fuel Level Sensor 110 Engine Coolant Temperature Sensor 167 Alternator 168 Voltage Of The Power Supply (keyswitch) 190 Speed Sensor 286 Signal For Engine Oil Pressure Decrease 291 Fan Motor Proportional Reducing Valve 374 Swing Brake Solenoid Valve 376 Travel Alarm 581 Proportional Reducing Valve For The Power Shift Pressure 586 Engine Speed Dial 587 Feedback Sensor For The Governor Actuator 590 Engine Control 598 Travel Speed Solenoid 600 Hydraulic Oil Temperature Sensor 1161 Pump Delivery Pressure Sensor (Drive) 1162 Pump Delivery Pressure Sensor 2 (Idle) 1178 Boom Hold Pressure Sensor Component Identifiers (CID¹) For Engine Control (MID² No. 24) CID Component 1 Injector Solenoid 1st Cylinder 2 Injector Solenoid 2nd Cylinder 3 Injector Solenoid 3rd Cylinder 4 Injector Solenoid 4th Cylinder 5 Injector Solenoid 5th Cylinder 6 Injector Solenoid 6th Cylinder 42 Injector Actuation Control Valve 91 Backup Throttle Position Switch 94 Fuel Pressure Sensor 100 Engine Oil Pressure Sensor 110 Engine Coolant Sensor 164 Injector Pressure Sensor 168 System Voltage 172 Inlet Air Temperature Sensor 175 Engine Oil Temperature Sensor 247 J1939 Data Link 253 Personality Module 254 ECM Error 261 Timing Sensor Calibration 262 Analog Sensor Power Supply Voltage 263 Digital Supply Sensor 268 Check Programmable Parameters 273 Turbocharger Compressor Outlet Press. Sens. 274 Atmospheric Pressure Sensor 320 Speed Timing Sensor ¹ The CID is a diagnostic code that indicates which component is faulty. ² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault. 342 Secondary Speed Timing Sensor 617 Air Heater Relay 1627 Fuel Pump Relay Module Identifiers (MID) MID No. Module 1E Monitor Panel 24 Engine Controller 69 Engine/Pump Controller 6A Attachment Controller Component Identifiers (CID¹) For Valve Control (MID² No. 6A) CID Component 145 12 V Power Supply 1522 Variable Releif #2 Check Solenoid Valve 1523 Variable Releif #1 Check Solenoid Valve 1593 ATT Valve #1 Extension 1594 ATT Valve #2 Extension 1595 ATT Valve #3 Extension 1596 ATT Valve #1 Retraction 1597 ATT Valve #1 Retraction 1598 ATT Valve #1 Retraction 1609 Squeeze Load Pressure Sensor 1615 1 Way / 2Way Changeover Solenoid Valve 1657 Left Joystick Thumb Wheel 1658 Right Joystick Thumb Wheel 1665 Proportional Reducing Valve For Variable Relief Valve #2 1666 Proportional Reducing Valve For Variable Relief Valve #1 D 17 18 19 20 21 22 23 24 25 26 27 28 29 30 A B C E H H G G A B C D E F 3 3 4 4 5 5 6 6 8 8 9 9 10 10 11 11 12 12 14 14 15 15 13 13 16 16 1 1 2 2 17 18 19 20 21 22 23 24 25 26 27 28 29 30 7 7 Component Location Component Schematic Location Machine Location Component Schematic Location Machine Location Alarm Fault F-2 G Sensor Negative Cont Pressure 1 A-12 E Alarm Travel A-4 3 Sensor Negative Cont Pressure 2 A-12 E Alternator E-10 4 Sensor OLWD Pressure B-3 E Battery E-12 5 Sensor Squeeze Pressure B-5 E Battery E-11 5 Sensor Turbo Outlet Pressure B-10 2 Breaker Alternator H-9 1 Sensor WTR Separator Level H-7 16 Clutch A/C D-10 25 Solenoid 1Way/2Way Cont B-5 17 Control Engine / Pump E-8 1 Solenoid Boom Down Line Out Off C-9 20 Control Wiper F-2 G Solenoid Fine Swing C-3 18 Converter 12V 7A F-3 13 Solenoid Flow Limit A-12 19 Diode I-11 1 Solenoid Hammer A-9 H Diode I-8 1 Solenoid High Pressure Quick Cpl (A2) B-2 24 Engine Control F-12 4 Solenoid High Pressure Quick Cpl (A1) C-2 17 Engine Speed Pickup D-10 14 Solenoid Hyd Lock C-8 20 Heater Unit D-5 1 Solenoid Low Pressure Quick Cpl (A3) B-2 D Horn C-1 6 Solenoid Power Shift Cont A-10 E Ind Unit H-1 B Solenoid Primary NFC A-12 E Injector 1 thru 6 C-10 2 Solenoid Pump 2 Flow Cont A-12 E Joystick I-3 C Solenoid Pump Flow Cont A-12 E Joystick H-1 B Solenoid Relief 1 B-5 E Lamp Boom C-1 7 Solenoid Relief Boom 1 B-5 E Lamp Cab G-1 8 Solenoid Relief Boom 2 B-5 E Lamp Chassis B-1 9 Solenoid Relief Check 1 A-5 17 Lamp Dome G-1 10 Solenoid Relief Check 2 B-5 24 Lighter F-2 A Solenoid Stem 1 Cont (A) A-9 E Meter Service F-2 A Solenoid Stem 1 Cont (B) A-9 E Monitor F-1 11 Solenoid Stem 2 Cont (A) A-9 E Motor Fuel Pump H-7 25 Solenoid Stem 2 Cont (B) A-9 E Motor Lower Wiper I-1 H Solenoid Stem 3 Cont (A) B-9 E Motor Starter D-10 12 Solenoid Stem 3 Cont (B) B-9 E Motor Washer G-7 15 Solenoid Stem 4 Cont (A) B-9 E Pump Refueling A-3 27 Solenoid Stem 4 Cont (B) B-9 E Relay Boom Float Disable I-12 23 Solenoid Swing Brake C-9 20 Relay Beacon G-8 1 Solenoid Travel Speed C-9 20 Relay Boom I-8 23 Solenoid Travel Straight C-9 20 Relay Cab Lamp I-8 23 Switch A/C Panel D-1 G Relay Chassis Lamp I-8 23 Switch ACL F-9 E Relay Fuel Pump G-8 1 Switch Backup EPR Valve G-2 B Relay Heater E-11 23 Switch Backup Governor H-2 B Relay Horn I-8 23 Switch Boom Down C-8 20 Relay Hydraulic Lock H-8 23 Switch Boom Float Exchange D-2 G Relay Main H-11 23 Switch Coolant Level H-7 21 Relay Neutral Start H-8 23 Switch Disconnect G-9 23 Relay QC Safety Lever "ON" Coil I-11 23 Switch Engine Oil Level D-10 12 Relay QC Safety Lever Lock 1 Switch I-11 23 Switch Fine Swing Control D-2 D Relay QC Safety Lever Lock 2 Switch I-11 23 Switch Hammer A-9 E Relay QC Safety Lever Priority I-10 23 Switch Hammer Foot H-2 A Relay Refueling Power A-3 27 Switch Horn I-3 C Relay Refueling Stop C-3 27 Switch Hydraulic Filter A-5 E Relay Smart Boom Up/Down 1 I-12 23 Switch Joystick Pressure H-3 H Relay Smart Boom Up/Down 2 I-11 23 Switch Key G-1 B Relay Start H-11 23 Switch Neutral Start Limit I-3 H Relay Timer I-9 23 Switch OLWD Alarm Cancel D-3 G Seat with Seat Heater H-2 27 Switch One Touch Low Idle H-1 B Sender Hydraulic Temperature A-4 A Switch Panel F-1 G Sensor A/C Photo F-1 G Switch Quick Coupler G-1 B Sensor Atmospheric Pressure B-11 2 Switch Refueling A-4 26 Sensor Coolant Temperature B-11 2 Switch Refueling (NC) A-3 26 Sensor Discharge Pressure 1 A-10 E Switch Refueling (NO) A-3 26 Sensor Discharge Pressure 2 A-10 E Switch Refueling Start A-3 26 Sensor Dual Cam SP/TMG (HIGH) B-11 2 Switch Rotary D-3 G Sensor Dual Cam SP/TMG (LOW) B-11 2 Switch Seat Heater D-2 G Sensor Engine Oil Pressure C-11 2 Switch Str Pressure I-2 C Sensor Engine Oil Temperature B-11 2 Switch Throttle Position H-1 B Sensor FLY TMG Cal B-11 2 Switch Travel Left H_1 H Sensor Fuel Level A-4 26 Switch Travel Right H-1 H Sensor Fuel Pressure C-11 2 Switch UP/Down B-8 20 Sensor Inj Actuation Pressure B-11 2 Switch Window Limit G-1 G Sensor Intake Air Temperature B-11 2 A = Inside of Cab Area E = Inside of pump Compartment B = Inside of Right Console Area F = Inside of Engine Compartment C = Inside of Left Console Area G = Around Dash Area D = Swing Motor Area H = Under Operators Platform Machine Harness Connector And Component Locations Failure Mode Identifiers (FMI)¹ FMI No. Failure Description 0 Data valid but above normal operational range. 1 Data valid but below normal operational range. 2 Data erratic, intermittent, or incorrect. 3 Voltage above normal or shorted high. 4 Voltage below normal or shorted low. 5 Current below normal or open circuit. 6 Current above normal or grounded circuit. 7 Mechanical system not responding properly. 8 Abnormal frequency, pulse width, or period. 9 Abnormal update. 10 Abnormal rate of change. 11 Failure mode not identifiable. 12 Bad device or component. 13 Out of calibration. 14 Parameter failures. 15 Parameter failures. 16 Parameter not available. 17 Module not responding. 18 Sensor supply fault. 19 Condition not met. 20 Parameter failures. ¹The FMI is a diagnostic code that indicates what type of failure has occurred. F Related Electrical Service Manuals Form Number Alternator: 9W-3043 SENR3685 Electric Starting Motor: 104-7040 Consist: 106-8557 SENR3859 Consist: 6V-5720 SENR3851 Cold Weather Application 6V-5821 SENR3851 Title

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Page 1: cat_sisBB04f167431

RE

NR

5383-0

0

Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Position

154-0498 ACL Switch 635 ± 58 mm H2O - Normally Open

167-3466

ATCH Boom Down Pressure SwitchATCH Hammer Pressure SwitchJoystick Pressure SwicthATCH Str Pressure SwitchTravel Left Pressure SwitchTravel Right Pressure Switch

490 ± 49 kPa(71.07 ± 7.11 psi)

290 kPa MIN(42.06 psi)

Normally Open

168-7557 ATCH Up/Down Pressure Switch13780 kPa Max1998.62 psi Max

10335 ± 689 kPa1498.97 ± 99.93 psi Normally Closed

Resistor, Sender and Solenoid SpecificationsPart No. Component Description Resistance (Ohms)¹

121-1491

Travel Speed SolenoidSwing Brake SolenoidTravel Straight SolenoidHydraulic Lock Solenoid

32.0 ± 3.2

111-9916 ATCH Valve Separate Valve Solenoid 11.7 ± 2.2

4I-5394 Hydraulic Oil Temperature Sendor 6134 to 7496

112-0090 ATCH Relief Solenoid 19.5 ± 2.0

107-7056 ATCH Fine Swing Solenoid 34 ± .5

7Y-8242 Backup Resistor 47 ± 4.7

¹ At room temperature unless otherwise noted.

©2002 CaterpillarAll Rights Reserved

Printed in U.S.A.

RENR5383 March 2002

325C ExcavatorElectrical SchematicCSJ1-UPCRB 1-UP

A AA

1

2

325-PK-14

200-BK-14

T

This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine.

This indicates that the component has a wire connected to it that is connected to ground.

105-9344

T

Normally open switch that will close with an increase of a specific condition (temp-press-etc.).The circle indicates that the component has screw terminals and a wire can be disconnected from it.

Pin Socket Fuse

Component Part Number

Pin or SocketNumber

Receptacle

Plug

Wire Gauge

Wire, Cable, or Harness Assembly IdentificationWire Color

Normally closed switch that will open with an increase of a specific condition.No circle indicates that the wire cannot be disconnected from the component.

Single Wire Connector

Circuit Number Identification

Ground Connection

PressureSymbol

TemperatureSymbol

LevelSymbol

FlowSymbol

Circuit BreakerSymbol

Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.

Sender- A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure.

Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay.

Solenoid - A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work.

Harness And Wire Symbols

Electrical Schematic Symbols And Definitions

1 12 2

Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets.

Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.

Connector Location

Connector NumberSchematic Location

Machine Location

CONN 1 C-11 2CONN 2 G-12 23CONN 3 G-12 23CONN 4 G-12 23CONN 5 I-11 23CONN 6 H-11 23CONN 7 G-11 23CONN 8 G-10 23CONN 9 G-10 23CONN 10 I-9 23CONN 11 G-9 23CONN 12 I-8 23CONN 13 H-6 HCONN 14 H-6 HCONN 15 H-6 HCONN 16 E-6 HCONN 17 A-6 ECONN 18 E-5 HCONN 19 I-4 HCONN 20 G-4 GCONN 21 F-4 GCONN 22 F-4 GCONN 23 E-4 GCONN 24 E-4 GCONN 25 E-4 GCONN 26 D-4 GCONN 27 D-4 GCONN 28 D-4 GCONN 29 B-4 26CONN 30 B-4 26CONN 31 A-4 30CONN 32 B-3 29CONN 33 B-3 29

CONN 34 C-3 D

CONN 35 G-3 H

CONN 36 G-3 H

CONN 37 G-3 H

CONN 38 H-3 H

CONN 39 H-3 H

CONN 40 I-3 C

CONN 41 I-3 C

CONN 42 C-2 28

CONN 43 C-2 28

CONN 44 F-1 G

The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.

Wire DescriptionWire

NumberWire Color

DescriptionWire

NumberWire Color

Description

Power Circuits Lighting Circuits

101 RD Battery + 607 PK Chassis Lamp

103 RD Monitor 615 YL Cab Lamp

105 RD Key Switch 616 BU Boom Lamp

109 RD Alternator B+ 638 WH ATCH Beacon Relay

110 RD Timer Relay B+ 645 RD Switch Panel to Boom Lamp Relay

112 PU Main Power Relay Output 646 RD Switch Panel to Cab Lamp Relay

113 OR Switch Panel/Radio A623 BU Switch Panel to Chassis Lamp Relay

114 RD Forward Horn Control Circuits

115 RD Cab Lamp 763 BU Travel Speed Solenoid+G45

118 GY Wiper/Washer 779 WH Low Pressure ATCH Quick Coupler Solenoid

119 PK Aux Ckt 780 PU Quick Coupler SW to Solenoid

120 YL 12V 10A Converter 1 788 YL Engine Speed -

123 WH Aux Circuit A701 GY Injector #1

124 GN A/C A702 PU Injector #2

129 BU Cigar Lighter A703 BR Injector #3

130 RD Coolant Temp Sensor A704 GN Injector #4

135 BU Switched Conveter Output A705 BU Injector #5

139 OR 12V Mem Out A706 GY Injector #6

143 BR Boom Float A755 PK Throttle Switch #1

147 PU Atch Sol A756 BU Throttle Switch #2

149 RD Boom Lamp A757 GY Throttle Switch #3

150 OR Quick Coupler A758 BR Throttle Switch #4

151 GN Neutral Start Limit Switch A762 PU Engine Speed +

152 BU Lower Wiper/Washer A768 BU Backup EPR SW Valve to Power Switch Sol

154 RD Neutral Start Limit Switch A769 GY Backup EPR SW Valve to Power Switch Sol

160 PU Chassis Lamp A770 PK Electronic Pump Control Bypass Switch to Resistor

168 RD Aux Circuit F773 OR Governor Acceleration

169 PK Backup/Monitor Control F774 WH Governor Deceleration

175 RD A/C Blower H705 BR Fuel Pump Relay

179 BU 12V 10A Converter 2 H792 BR ATCH Boom Start Boom Up/Down Relay 1

180 GN Aux Circuit M734 BR Travel Mode Switch

184 RD E/P Control M736 BU Governor Command

188 WH Fuel Pump M737 WH Flow Limit Press Valve Solenoid

189 RD Engine Governer Actuator M738 OR Prim NFC Press PRV

191 WH Atch Fine Swing Cont SW M739 YL Solenoid Return 2

196 BU INSP Lamp M740 PK Travel Straight Solenoid

199 OR Beacon Lamp M741 GY Travel Alarm Cancel

M742 PU AEC Model Switch

200 BK Main Chassis M743 GN Travel Mode Switch

201 BK Opr. Mon. Return M744 PK ATCH Boom Float Display Relay

210 BK Converter Ground M745 BU ATCH Smart Boom Up/Down Relay 2

211 BK Converter Ground M746 YL ATCH Smart Boom Up/Down Relay 1+G34

229 BK Battery - M747 PU ATCH Boom Float Exchange

235 BK E/P Control Ground M748 OR ATCH Boom Down Pressure Sw

Basic Machine Circuits M749 WH ATCH Boom Check Solenoid 2

304 WH Start Relay Output R746 PK Turbo Outlet Pressure

306 GN Starter Relay Coil to Neut Start Switch R747 GY Atmospheric Pressure

307 OR Key Start To Neut Start Switch 892 BR CAT Data Link -

308 YL Main Power Relay Coil 893 GN CAT Data Link +

310 PU Start Aid Switch To Start Aid Solenoid A893 OR Fuel Pump

320 RD Horn Relay To Horn Switch F889 WH Throttle

321 BR Backup Alarm Lamp Travel Alarm G826 BR Oil Pressure Sensor +5V

322 GY Forward Horn G827 BU Oil Pressure Sensor Return

323 WH ATCH Refueling Power Relay G828 WH Eng Pressure Sensor +5V

325 PK ATCH Refueling Stop Sw G829 GN Eng Pressure Sensor Return

326 RD Engine Shutdown Solenoid To Key Switch G833 PK Eng Temp Sensor Rtn

Ground Circuits

329 YL ATCH Refueling Stop Relay G849 BR Inj Actuation Pressure

365 YL ATCH Refueling Start Relay G850 BU Inlet Air Htr Relay

Monitoring Circuits G853 OR Intake Air Temp

403 GN Alternator+C96 Term G854 PK IAP Control Valve

405 GY Opr. Mon. Oil Pressure (Low Setting) G855 PU IAPCV Common

410 WH Opr. Mon. Fault Alarm G856 WH Timing Cal Probe +

412 BU Opr. Mon. Coolant Level G857 YL Timing Cal Probe -

430 BU Opr. Mon. Air Filter K843 GN Stem 3 Extend Switch

487 OR Hyd. Oil Flow Switch K844 GY Stem 4 Extend Switch

491 PK Hyd. Oil Temp Sensor K847 PU Stem 3 Retract Switch

495 GN Fuel Level Signal K848 WH Stem 4 Retract Switch

496 WH Opr. Mon. Panel Hyd. Oil Level K849 YL Hammer Pressure Switch

C468 BU Engine Oil Level K850 BR ATT Stem 2

E469 YL Tool Pressure Sensor K851 BU Medium Line Pressure SW

E470 BR Negative Cont. Pressure Sensor 1 K852 GN Aux Hyd Pressure SW

E471 BU Negative Cont. Pressure Sensor 2 K853 GY Atch Pump 1 Control Valve

E472 GN 12V Supply From Valve Control K854 OR Atch Pump 2 Control Valve

E473 GY Stem 1 Modulation K855 PK Seperator Valve

E474 OR Stem 2 Modulation K856 PU Stem 1 Control Valve A

E475 PK Stem 3 Modulation K857 WH Stem 2 Control Valve A

E476 PU Stem 4 Modulation K858 YL Stem 3 Control Valve A

E480 WH Overload Alm Cancel Sw K859 BR Stem 4 Control Valve A

F441 GN Oil Temp K860 BU Stem 1 Control Valve B

H446 PK O.L.W.D. Pressure Sensor K861 GN Stem 2 Control Valve B

H465 GN Travel Alarm Cancel Indicator K862 GY Stem 3 Control Valve B

H466 BU AEC Mode Indicator K863 OR Stem 4 Control Valve B

H467 WH Travel Mode Indicator 1 K864 PK ATT Relief Valve Solenoid 1

H473 BR Travel Straight Pressure Switch K865 PU ATT Relief Valve Solenoid 2

H474 GN Travel Right Pressure Switch K866 WH ATT 1-Way/2-Way Control Valve Solenoid

H475 BU Travel Left Pressure Switch K867 YL ATT Solenoid Return 1

H476 WH Joystick Pressure Switch K868 BR ATT Solenoid Return 2

Accessory Circuits K869 BU ATT Solenoid Return 3

501 GN Wiper - Front (Low) K870 GN ATT Solenoid Return 4

506 PU Washer - Front K876 BR ATT Relief Check Valve Solenoid 1

508 PU Radio Speaker - Left K877 BU ATT Relief Check Valve Solenoid 2

509 WH Radio Speaker - Left (Common) 954 GN ATCH Hammer Solenoid

511 BR Radio Speaker - Right 995 BU Coolant Temp

512 GN Radio Speaker - Right (Common) 998 BR Throttle Return

530 OR Washer C987 RD Atch Valve Cont +B

578 BU Washer - Aux. C990 YL Eng Oil Pressure

586 BR Not Used C991 PK Fuel Pressure

590 GY Wiper Switch To Intermittent Module E963 BK Top Cam S/T -

A537 PK Not Used E964 WH Top Cam S/T +

A579 OR Wiper Motor + E965 BU Bottom Cam S/T -

A580 GN Wiper Motor - E966 YL Bottom Cam S/T+G67

A584 BU Front Window Limit Switch to Wiper Cont. G976 BU Water Seporator Sensor

A586 OR Wiper Switch. To Wiper Cont K904 GN Pump Discharge Pressure Sensor 1 - Signal

A588 GN Hyd Lock Sol. Relay to Hyd Lock Sol. K906 GN Swing Brake Sol - Signal

C537 GN A/C Photo Sensor + Sig K907 BU Swing Brake Cancel Sol

C538 OR A/C Photo Sensor - Sig L968 OR E/P Control PS Valve -

C569 YL Second DC/DC Converter Power Output L969 WH E/P Control PS Valve +

E554 PK A/C Controller to A/C Compressor Clutch L972 BU Low Idle Switch

E562 PU Buzzer As L973 GN Fine Swing Control Relay to Sol Valve

E564 PK Relay L976 GN ATCH Refueling Start Sw (NO)

E565 BU Rotary Sw L983 WH Injector Common 1&2

L984 OR Injector Common 3&4

L985 YL Injector Common 5&6

M906 BU Squeeze Pressure Sensor

T967 YL Pump Discharge Pressure Sensor 2 - Signal

Component Identifiers (CID¹) ForEngine/Pump Control (MID² No. 69)

CID Component91 Throttle Position Signal96 Fuel Level Sensor110 Engine Coolant Temperature Sensor167 Alternator168 Voltage Of The Power Supply (keyswitch)190 Speed Sensor286 Signal For Engine Oil Pressure Decrease291 Fan Motor Proportional Reducing Valve374 Swing Brake Solenoid Valve376 Travel Alarm

581Proportional Reducing Valve For The Power Shift Pressure

586 Engine Speed Dial587 Feedback Sensor For The Governor Actuator590 Engine Control598 Travel Speed Solenoid600 Hydraulic Oil Temperature Sensor

1161 Pump Delivery Pressure Sensor (Drive)1162 Pump Delivery Pressure Sensor 2 (Idle)1178 Boom Hold Pressure Sensor

Component Identifiers (CID¹) ForEngine Control (MID² No. 24)

CID Component1 Injector Solenoid 1st Cylinder2 Injector Solenoid 2nd Cylinder3 Injector Solenoid 3rd Cylinder4 Injector Solenoid 4th Cylinder5 Injector Solenoid 5th Cylinder6 Injector Solenoid 6th Cylinder

42 Injector Actuation Control Valve91 Backup Throttle Position Switch94 Fuel Pressure Sensor100 Engine Oil Pressure Sensor110 Engine Coolant Sensor164 Injector Pressure Sensor168 System Voltage172 Inlet Air Temperature Sensor175 Engine Oil Temperature Sensor247 J1939 Data Link253 Personality Module254 ECM Error261 Timing Sensor Calibration262 Analog Sensor Power Supply Voltage263 Digital Supply Sensor268 Check Programmable Parameters273 Turbocharger Compressor Outlet Press. Sens.274 Atmospheric Pressure Sensor320 Speed Timing Sensor

¹ The CID is a diagnostic code that indicates which component is faulty.

² The MID is a diagnostic code that indicates which electronic control modulediagnosed the fault.

342 Secondary Speed Timing Sensor617 Air Heater Relay

1627 Fuel Pump Relay

Module Identifiers (MID) MID No. Module

1E Monitor Panel24 Engine Controller69 Engine/Pump Controller6A Attachment Controller

Component Identifiers (CID¹) ForValve Control (MID² No. 6A)

CID Component145 12 V Power Supply

1522 Variable Releif #2 Check Solenoid Valve1523 Variable Releif #1 Check Solenoid Valve1593 ATT Valve #1 Extension1594 ATT Valve #2 Extension1595 ATT Valve #3 Extension1596 ATT Valve #1 Retraction1597 ATT Valve #1 Retraction1598 ATT Valve #1 Retraction1609 Squeeze Load Pressure Sensor1615 1 Way / 2Way Changeover Solenoid Valve1657 Left Joystick Thumb Wheel1658 Right Joystick Thumb Wheel

1665Proportional Reducing Valve For VariableRelief Valve #2

1666Proportional Reducing Valve For VariableRelief Valve #1

D

17

18

19

20

21

22

23

2425

26

27

28

2930

A

B

C

E

H

H

G

G

A

B

C

D

E

F

3

3

4

4

5

5

6

6

8

8

9

9

10

10

11

11

12

1214

14

15

15

13

13

16

16

1

1

2

2

17

18

192021

22

23 24

2526

27

28

29

30

7

7

Component LocationComponent

Schematic Location

Machine Location

ComponentSchematic Location

Machine Location

Alarm Fault F-2 G Sensor Negative Cont Pressure 1 A-12 E

Alarm Travel A-4 3 Sensor Negative Cont Pressure 2 A-12 E

Alternator E-10 4 Sensor OLWD Pressure B-3 E

Battery E-12 5 Sensor Squeeze Pressure B-5 E

Battery E-11 5 Sensor Turbo Outlet Pressure B-10 2

Breaker Alternator H-9 1 Sensor WTR Separator Level H-7 16

Clutch A/C D-10 25 Solenoid 1Way/2Way Cont B-5 17

Control Engine / Pump E-8 1 Solenoid Boom Down Line Out Off C-9 20

Control Wiper F-2 G Solenoid Fine Swing C-3 18

Converter 12V 7A F-3 13 Solenoid Flow Limit A-12 19

Diode I-11 1 Solenoid Hammer A-9 H

Diode I-8 1 Solenoid High Pressure Quick Cpl (A2) B-2 24

Engine Control F-12 4 Solenoid High Pressure Quick Cpl (A1) C-2 17

Engine Speed Pickup D-10 14 Solenoid Hyd Lock C-8 20

Heater Unit D-5 1 Solenoid Low Pressure Quick Cpl (A3) B-2 D

Horn C-1 6 Solenoid Power Shift Cont A-10 E

Ind Unit H-1 B Solenoid Primary NFC A-12 E

Injector 1 thru 6 C-10 2 Solenoid Pump 2 Flow Cont A-12 E

Joystick I-3 C Solenoid Pump Flow Cont A-12 E

Joystick H-1 B Solenoid Relief 1 B-5 E

Lamp Boom C-1 7 Solenoid Relief Boom 1 B-5 E

Lamp Cab G-1 8 Solenoid Relief Boom 2 B-5 E

Lamp Chassis B-1 9 Solenoid Relief Check 1 A-5 17

Lamp Dome G-1 10 Solenoid Relief Check 2 B-5 24

Lighter F-2 A Solenoid Stem 1 Cont (A) A-9 E

Meter Service F-2 A Solenoid Stem 1 Cont (B) A-9 E

Monitor F-1 11 Solenoid Stem 2 Cont (A) A-9 E

Motor Fuel Pump H-7 25 Solenoid Stem 2 Cont (B) A-9 E

Motor Lower Wiper I-1 H Solenoid Stem 3 Cont (A) B-9 E

Motor Starter D-10 12 Solenoid Stem 3 Cont (B) B-9 E

Motor Washer G-7 15 Solenoid Stem 4 Cont (A) B-9 E

Pump Refueling A-3 27 Solenoid Stem 4 Cont (B) B-9 E

Relay Boom Float Disable I-12 23 Solenoid Swing Brake C-9 20

Relay Beacon G-8 1 Solenoid Travel Speed C-9 20

Relay Boom I-8 23 Solenoid Travel Straight C-9 20

Relay Cab Lamp I-8 23 Switch A/C Panel D-1 G

Relay Chassis Lamp I-8 23 Switch ACL F-9 E

Relay Fuel Pump G-8 1 Switch Backup EPR Valve G-2 B

Relay Heater E-11 23 Switch Backup Governor H-2 B

Relay Horn I-8 23 Switch Boom Down C-8 20

Relay Hydraulic Lock H-8 23 Switch Boom Float Exchange D-2 G

Relay Main H-11 23 Switch Coolant Level H-7 21

Relay Neutral Start H-8 23 Switch Disconnect G-9 23

Relay QC Safety Lever "ON" Coil I-11 23 Switch Engine Oil Level D-10 12

Relay QC Safety Lever Lock 1 Switch I-11 23 Switch Fine Swing Control D-2 D

Relay QC Safety Lever Lock 2 Switch I-11 23 Switch Hammer A-9 E

Relay QC Safety Lever Priority I-10 23 Switch Hammer Foot H-2 A

Relay Refueling Power A-3 27 Switch Horn I-3 C

Relay Refueling Stop C-3 27 Switch Hydraulic Filter A-5 E

Relay Smart Boom Up/Down 1 I-12 23 Switch Joystick Pressure H-3 H

Relay Smart Boom Up/Down 2 I-11 23 Switch Key G-1 B

Relay Start H-11 23 Switch Neutral Start Limit I-3 H

Relay Timer I-9 23 Switch OLWD Alarm Cancel D-3 G

Seat with Seat Heater H-2 27 Switch One Touch Low Idle H-1 B

Sender Hydraulic Temperature A-4 A Switch Panel F-1 G

Sensor A/C Photo F-1 G Switch Quick Coupler G-1 B

Sensor Atmospheric Pressure B-11 2 Switch Refueling A-4 26

Sensor Coolant Temperature B-11 2 Switch Refueling (NC) A-3 26

Sensor Discharge Pressure 1 A-10 E Switch Refueling (NO) A-3 26

Sensor Discharge Pressure 2 A-10 E Switch Refueling Start A-3 26

Sensor Dual Cam SP/TMG (HIGH) B-11 2 Switch Rotary D-3 G

Sensor Dual Cam SP/TMG (LOW) B-11 2 Switch Seat Heater D-2 G

Sensor Engine Oil Pressure C-11 2 Switch Str Pressure I-2 C

Sensor Engine Oil Temperature B-11 2 Switch Throttle Position H-1 B

Sensor FLY TMG Cal B-11 2 Switch Travel Left H_1 H

Sensor Fuel Level A-4 26 Switch Travel Right H-1 H

Sensor Fuel Pressure C-11 2 Switch UP/Down B-8 20

Sensor Inj Actuation Pressure B-11 2 Switch Window Limit G-1 G

Sensor Intake Air Temperature B-11 2

A = Inside of Cab Area E = Inside of pump Compartment

B = Inside of Right Console Area F = Inside of Engine Compartment

C = Inside of Left Console Area G = Around Dash Area

D = Swing Motor Area H = Under Operators Platform

Machine Harness Connector And Component Locations

Failure Mode Identifiers (FMI)¹FMI No. Failure Description

0 Data valid but above normal operational range.

1 Data valid but below normal operational range.

2 Data erratic, intermittent, or incorrect.

3 Voltage above normal or shorted high.

4 Voltage below normal or shorted low.

5 Current below normal or open circuit.

6 Current above normal or grounded circuit.

7 Mechanical system not responding properly.

8 Abnormal frequency, pulse width, or period.

9 Abnormal update.

10 Abnormal rate of change.

11 Failure mode not identifiable.

12 Bad device or component.

13 Out of calibration.

14 Parameter failures.

15 Parameter failures.

16 Parameter not available.

17 Module not responding.

18 Sensor supply fault.

19 Condition not met.

20 Parameter failures.

¹The FMI is a diagnostic code that indicates what type of failure has occurred.

F

Related Electrical Service ManualsForm Number

Alternator: 9W-3043 SENR3685

Electric Starting Motor: 104-7040

Consist: 106-8557 SENR3859

Consist: 6V-5720 SENR3851

Cold Weather Application 6V-5821 SENR3851

Title

Page 2: cat_sisBB04f167431

RE

NR

5383-0

0

CONN 1

CONN 2

CONN 3 CONN 4

CONN 5

CONN 6

CONN 7

CONN 8 CONN 9 CONN 11

CONN 10

ALL DASHED LINES ARE ATTACHMENTS.

WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS OFF.

GAGE CIRCUIT.

ENGINE PUMP CONTROL CIRCUIT.

PANEL LAMP CIRCUIT.TURN SIGNAL/WIPER/WASHER CIRCUIT.GROUND CIRCUIT.ENGINE CONTROL CIRCUIT.START AID CIRCUIT.VALVE CONTROL CIRCUIT.

WIRES THAT HAVE SYSTEM VOLTAGEWHEN THE KEY SWITCH IS ON.STARTING CIRCUIT.

WIPER CIRCUIT.

HEATER CIRCUIT.

BUZZER AS113-4683 2

1E562-PU-18200-BK-18

E565-BU-18E562-PU-18

191-WH-16

2

34

1

342

1

BNGNBUBK

ROTARY SW155-2715

E562-PU-18

135-BU-16135-BU-16

210-BK-16210-BK-16210-BK-16210-BK-16

135-BU-16

L60

L60

306-GN

135-BU-16

LIGHT IN (DC 24V)

A580-GN-14

151-GN

151-GN

118-GY-14

200-BK-74

A579-OR-14

A588-GN

A588-GN

A588-GN

12V 7A CONV

8

607-PK

235-BK-14

UU 132-1827 A-4

RR 183-1012 H-10

NOTE BWW 170-9295 G-1VV 167-3456 G-1TT 204-1672 G-12MM 183-0998 A-6

NOTE E

NOTE A

NOTE

RELAY PANEL

L82

L82

LLZ

RELAY PANEL

D

L82

L81L81

L80

L80

L80L80

L81

L81

L81

L81

L81

ATCH RIGHTFOOT PEDAL

LL

L80

L80

VVVV

VVVV

B

L70

L79

L79

L77

L70

L76

L54 L52L53

L79

L52

L53

L60

L54

L59

L50

L53

L52

L59

L58

L54L52

L53

L54

L53L52

L59

L57

L50 L50

L49L51

L56

L44

L41

L36

L56L77

L76

L77L76

L77L76

L42

L77

L76

L52

L53

L51L49

L50L50

L49

L51

L70 L70

L46

L38

L49

L51

L51

L36

L36

L38

L36

L36

L41L40

L37

L33

L33L37

L77

L67 L67

L64 L64

L65

L70

L62

L18

L16L16

L68 L68

L37

L62

L62

L68

L68

L68

L68

L67

L67

L65

L65

L66

L65

L64

L61

L61

L61

L15

L62

L63

L63

L62

L61

L16

L16

L15

L15

L2

L2

L2

200-BK-18

235-BK-18

ATCH HAMMERSOL121-6303

ATCH HAMMERPRESS. SW167-3466

K849-YL-18954-GN954-GN

235-BK-18

235-BK-18200-BK-18

M749-WH-18

M749-WH-18

M745-BU-18

M745-BU-18

200-BK-18

200-BK-18

200-BK-18

M747-PU-18M746-YL-18M744-PK-18M743-GN-18M

746-YL-18

M747-PU-18

M743-GN-18

M744-PK-18

M745-BU-18

H792-BR-18

M748-OR-18

M749-WH-18

M749-WH-18H792-BR-18

H792-BR-18

200-BK-18200-BK-18M748-OR-18M748-OR-18 M748-OR-18

M745-BU-18

M745-BU-18M745-BU-18M745-BU-18

21

ATCH BOOM DOWNLINE OUT OFF SOL(S1)185-0472

KK

ATCH BOOMDOWN PRESS. SW167-3466

KK

21

2

4321

M743-GN-18 M743-GN-18ZKK

235-BK-18E472-GN-18E474-OR-18

E472-GN-18235-BK-18

E476-PU-18

K844-GY-18

E472-GN-18E472-GN-18E472-GN-18E472-GN-18

6

K848-WH-18

5

34

21

Z

K848-WH-18

K844-GY-18

E474-OR-18

E472-GN-18

E476-PU-18

E475-PK-18

K843-GN-18

E473-GY-18

L82

E475-PK-18

E472-GN-18235-BK-18235-BK-18

E472-GN-18

3

1

4

25

6Z

235-BK-18235-BK-18

235-BK-18235-BK-18235-BK-18235-BK-18

A588-GN

235-BK-18

780-PU-18150-OR-18

638-WH65

235-BK-14A893-OR-18

893-GN-18892-BR-18184-RD

147-PU147-PU147-PU

308-YL308-YL308-YL

12V SW. OUT

235-BK-14A588-GN-18

A893-OR-18147-PU

200-BK506-PU-18412-BU-18G976-BU-18430-BU-18

235-BK-14

235-BK-14

235-BK

235-BK-18

199-OR

8630-BU

REFUELING PUMP

229-BK-18

200-BK-18200-BK-18

200-BK-18200-BK-18

M744-PK-18

M743-GN-18

M748-OR-18

M747-PU-18

M746-YL-18

H792-BR-18

M745-BU-18

M745-BU-18

H792-BR-18

M746-YL-18

M747-PU-18

M748-OR-18

M743-GN-18

M744-PK-18

200-BK-18200-BK-18

M743-GN-18

M745-BU-18

M747-PU-18M746-YL-18M746-YL-18

M746-YL-18M746-YL-18M746-YL-18 H792-BR-18

143-BR-18

ATCH BOOM FLOATDISABLE RELAY149-5050

TT

H446-PK-18

H446-PK-18

H446-PK-18

H446-PK-18

ATCH O.L.W.DPRESS SENSOR157-3182

H446-PK-18

GND

ACB

BR-18YL-18

BK-18

+BSIGNALGROUND

147-PU

235-BK-18H446-PK-18

GND

12V MEM OUT

147-PU

235-BK-18H446-PK-18

LIGHT OUT (DC 12V)

B

GOLD TERMINAL

C 204-0008 A-4

NN 183-1011 H-10

D

L54

L54

L52

L53

L76

L59

L60

L44

L58

L59

L57

L49

L51

L41

L36

L58

L57

L65

L78

L65

200-BK-18

L75 L75

L52

L51

L49

L51

ACL SW154-0498

B

L45

L45L44

L45

L46

L48

L70

L21

L46 L46

L48

L46

L40

L38

L33 L28

L74

L76

L73 L73

L74

L21 L21

L22

L76 L76

L76

L62L62

L71

K870-GN-18

L66

L71

L72

L62

L35

L62

L70

L62

L62

L69

L69

L28

L26

L25

L4

L4

L21

L21

L62

L69

L22

L22

200-BK-18

L64

L64KK

200-BK-18

L3

C

BB

C

L69

L66

L66

L20

L20

L75

L75

L20

L19

L19

L19

G

L9

L6

L5

L4

L1

L3

1

L3

L1

235-BK-14

200-BK-4

200-BK-18

229-BK-14

L32

L32

607-PK

A588-GN

INJECTOR COMMON 5&6

INJECTOR 1

INJECTOR 6

ENG OIL PRESSUREOIL PRESSURE SENSOR RTN

CAT DATA LINK + 8 9CAT DATA LINK -

OIL PRESSURE SENSOR +5V

ATMOSPHERIC PRESSURE

THROTTLE BACKUP (ACCEL) 2223THROTTLE BACKUP (DECEL)

ENG PRESS SENSOR RTN

KK

IGNITION KEY SW 7066THROTTLE

ENG PRESS SENSOR +5V

ATCH UP/DOWNPRESS. SW168-7557

-B 6563-B

-B 61

53+B+B 52

48+B

LOW OIL PRESSURE OUTPUT 28

A588-GN

200-BK

INSP LAMP SOCKET 9R-7941

P

A

6968

BA

INJECTORSOL 1

101-RD-4

109-RD-4

200-BK

INJECTORSOL 2

INJECTORSOL 3

INJECTORSOL 4

INJECTORSOL 5

INJECTORSOL 6

168-RD-10

SENSOR SIGNAL+5V

SENSOR COMMONSENSOR SIGNAL

SENSOR SIGNAL+5V

SENSOR COMMONSENSOR SIGNAL

SENSOR COMMON

304-WH-8

SENSOR SIGNALENG OIL TEMPPASSIVE SENSOR191-6587

ATMOSPHERICPRESS. SNSR194-6722

FUEL PRESSURESENSOR194-6725

ENG OIL PRESSURESENSOR194-6725

INJ ACTUATIONPRESS. SNSR194-6726

COOLANT TEMPSENSOR130-9811

BCA

COMMONIAPCV IAP CONTROL

VALVE122-5053

P

C

P

196-BU

196-BU

G855-PU-18

130-RD-14

G855-PU-18

616-BU

G854-PK-18G854-PK-18

322-GY

G857-YL-18

893-GN-18

235-BK-14

892-BR-18

184-RD

1

646-RD-18

169-PK-18

113-OR-18

147-PU

120-YL

124-GN-14

A893-OR-18

607-PK

103-RD

175-RD-14

307-OR

6

118-GY

H705-BR-18

189-RD

105-RD

154-RD

151-GN

320-RD-18

615-YL

G857-YL-18

645-RD-18

A770-PK-18

308-YL

147-PU

5

TT

143-BR-18

3

308-YL

169-PK-18

A770-PK-18

646-RD-18

151-GN

235-BK-14

893-GN-18

892-BR-18

616-BU

607-PK

322-GY

147-PU

A588-GN

130-RD-14

184-RD

105-RD

304-WH-8

109-RD-4

G856-WH-18

96

234

8

121

1075

11

4

187

123

5

24

6109

11

101-RD-4

199-OR

4

231

7

TRAVEL LEFT PRESS. SW167-3466

129-BU

24 BAT IN MEM

123-WH-18

120-YL

124-GN-14

113-OR-18

308-YL

8

147-PU

607-PK103-RD

175-RD-14307-OR

169-PK-18

645-RD-18

JOYSTIC PRESS. SW167-3466

ATCH STR PRESS.SW167-3466

A770-PK-18

615-YL

151-GN154-RD105-RD189-RD

8630-BU

646-RD-18

24 BAT IN MEM

320-RD-18

G856-WH-18

168-RD-10

E966-YL-18

168-RD-10

101-RD-4

E966-YL-18E965-BU-18

R746-PK-18

E965-BU-18

101-RD-4

109-RD-4

ATCH SMART BOOMUP/DOWN RELAY1149-5050

TT

143-BR-18

F889-WH-18

F889-WH-18

GND

H474-GN-18

200-BK-14

235-BK-18

K848-WH-18K844-GY-18

F889-WH-18

F889-WH-18

615-YL 615-YL615-YL

200-BK

616-BU

322-GY

607-PK

168-RD-10

147-PU

8

K906-GN-18

R746-PK-18

G849-BR-18G849-BR-18

G829-GN-18

G829-GN-18

G829-GN-18

LL

1

308-YL

235-BK-18

K867-YL-18

K854-OR-18

K853-GY-18

E471-BU-18

E470-BR-18

8630-BU

L973-GN

235-BK-18

A769-GY-18

2

A768-BU-18487-OR-18496-WH-18321-BR-18495-GN-18491-PK-18M739-YL-18M737-WH-18M738-OR-18T967-YL-18K904-GN-18

147-PU

168-RD-10607-PK

788-YL-18

2

322-GY616-BU

321-BR-18

495-GN-18

496-WH-18

491-PK-18

M739-YL-18

M737-WH-18

M738-OR-18

T967-YL-18

K904-GN-18

A769-GY-18

A768-BU-18

235-BK-18

487-OR-18

147-PU

325-PK-18

7

213756 2 31 49 10

411

812

4

BK-00

BK-00

RD-00

RD-00 RD-00

RD-00

1

POSNEG POSNEG

101-RD-4

G850-BU-18

L60

C987-RD-18

3

12

109-RD-4

200-BK-4

RALT

E554-PK-18

229-BK-14

5

M748-OR-18

BACKUP RESISTOR7Y-8242

169-PK-18

130-RD-14

A770-PK-18ATCH SMART BOOMUP/DOWN RELAY2149-5050

D D

M744-PK-18

143-BR-18 BOOM FLOAT

MAIN RELAY165-4026

169-PK-18

DIODE121-1022

START RELAY125-1302

B CA 9 1 68 527 4

3

12

PPRR

21

DIODE121-1022

6 1

200-BK

200-BK

306-GN

304-WH-8109-RD-6109-RD-8

200-BK200-BK

308-YL308-YL308-YL308-YL

24V SW. IN

112-PU-6

200-BK306-GN

2

SSNN

RR

D

D

D

304-WH-8

BLOCK AS.121-1023

F

+

WH-18

A/C CLUTCHSOL113-3499

ENG SPEEDPICKUP189-5746

B21

12ENG OIL

LEVEL SW111-4759

B12BK-18

B

MOTORSTARTERMOTOR104-7040

304-WH-8S

MTR BAT101-RD-4RD-00RD-00

GROUND STRAP128-8886

AAGG

B

B

308-YL

130-RD-14

F889-WH-18

893-GN-18

892-BR-18

101-RD-4

304-WH-8

788-YL-18

C468-BU-18

E554-PK-18

403-GN-18

C468-BU-18

403-GN-18

E554-PK-18

C468-BU-18

788-YL-18

304-WH-8

101-RD-4

D

D

200-BK-18

235-BK-18

G850-BU-18C987-RD-18

B

D

E964-WH-18

R747-GY-18

E964-WH-18

12

L39 L39 L39

L30

ENG/PUMP CONT157-3165

L44

L33

L39

L39

L38

B

L39

L38

L29

B

E963-BK-18

C 2

B

C C

MM MM

200-BK-14200-BK-14200-BK-14

200-BK

A

R747-GY-18

L62

CA

L17

L62

L17

L17

G828-WH-18

L62L26

L15L15

G828-WH-18

L25

L26

L24

L34 L34

L25

L26

L35 L35

L18

L34 A770-PK-18105-RD

B

L24

L35

L18

L25

L26

5

G

G

L11

GA

A

L26

L25

L24

E963-BK-18

G828-WH-18

L28

B A

L35

L18

L30

L69

L29

L29

L29

B

Z

L9

21

200-BK-18

B

P

B

C

EEZ

L63

A

L17

L15

H475-BU-18

G828-WH-18

L61

Z

L14

L18

L13

FF

A

A

A

F

F

F

F

200-BK

L13

L13

L14

FF

1

2 3

121110

98

76

54

321

L7

L7 L7

L7

L5

L6

L6

G

L9

L12

G

G

GG

CABG

L11

L9

6

L5

ATCH HEATERSW PANEL176-2005

12

B M

G828-WH-18

T

T

B

LL

A588-GN

607-PK

304-WH-8

168-RD-10

101-RD-4

K906-GN-18A768-BU-18A769-GY-18F774-WH-18F773-OR-18E554-PK-18

A768-BU-18

147-PU

F774-WH-18

F773-OR-18

E554-PK-18

K906-GN-18

A768-BU-18

A769-GY-18

487-OR-18

496-WH-18

405-GY-18

C468-BU-18

403-GN-18

763-BU-18

788-YL-18

A762-PU-18

M740-PK-18

M737-WH-18

M738-OR-18

321-BR-18

308-YL

ATCH HAMMERFOOT SW.138-4653

235-BK-18

430-BU-18

405-GY-18

F773-OR-18

F774-WH-18

G828-WH-18

A769-GY-18

L973-GN

496-WH-18

487-OR-18

K904-GN-18

T967-YL-18

M738-OR-18

M737-WH-18

M739-YL-18

491-PK-18

495-GN-18

321-BR-18

B

M739-YL-18

495-GN-18

K904-GN-18

491-PK-18

T967-YL-18

BC

G853-OR-18

A

G853-OR-18

SENSOR COMMON

995-BU-18

+5V

SENSOR COMMON

995-BU-18

12

GN

OR

BK

OR

+5V

WH

E

235-BK-18

L973-GN

ATCH RELIEFCHECK SOL2000-0000

OR

G833-PK-18

G833-PK-18

C990-YL-18

INLET AIR HTR RLY

C990-YL-18

5 34

646260

6 2 1

5958

YL

57

954-GN

56

GN

B

308-YL

55

308-YL954-GN

54

954-GN

K849-YL-18

LL

M738-OR-18

G827-BU-18 G827-BU-18

G827-BU-18

A701-GY-18L983-WH-18

L985-YL-18

L983-WH-18

A706-GY-18

A702-PU-18

A703-BR-18L984-OR-18

M737-WH-18M739-YL-18

L984-OR-18

21

12

21

GN

5150

12

A704-GN-18

A705-BU-18L985-YL-18

21

YL

G826-BR-18

1

G826-BR-18G826-BR-18

G826-BR-18C991-PK-18C991-PK-18

YLGNOR

K868-BR-18

K860-BU-18

K861-GN-18

K869-BU-18

A702-PU-18

K868-BR-18K868-BR-18

K868-BR-18K868-BR-18

K869-BU-18K869-BU-18K869-BU-18

K869-BU-18K869-BU-18

K855-PK-18

K860-BU-18

K858-YL-18

K863-OR-18

K857-WH-18

K862-GY-18

E469-YL-18

K856-PU-18

K861-GN-18

K859-BR-18

K868-BR-18

K869-BU-18

K862-GY-18

47

E470-BR-18E471-BU-18K853-GY-18K854-OR-18

K866-WH-18K876-BR-18K877-BU-18K864-PK-18K865-PU-18

L40L30

A703-BR-18

E472-GN-18E475-PK-18E476-PU-18E473-GY-18E474-OR-18

E474-OR-18E473-GY-18E476-PU-18E475-PK-18E472-GN-18 892-BR-18

RLF CHK V11WAY/2WAY CONT SOL

893-GN-18

PUMP2 F1 F CONT PRVPUMP1 F1 F CONT PRVNEG CONT PRESS SNSR2NEG CONT PRESS SNSR1

K850-BR-18

PRV RETURN(1)

K851-BU-18

SOL GND3

SOL GND2

ATCH STEM4 CONT PRV(A)

ATCH STEM2 CONT PRV(B)

MASK ENABLERS232 GND

ATCH STEM1 CONT PRV(A)

TOOL PRESS SNSRATCH STEM4 NEUTRALATCH STEM3 NEUTRAL

ATCH STEM3 CONT PRV(B)

ATCH STEM2 CONT PRV(A)

RS232 TXRS232 RX

ATCH STEM4 CONT PRV(B)

ATCH STEM3 CONT PRV(A)

ATCH STEM2 NEUTRALATCH STEM1 NEUTRAL

ATCH STEM1 CONT PRV(B)

SEPARATE VALVE PRV

SNSR GNDRS422 TX-

STEM1(SQUEEZE) PRESS SNSR

RS422 TX+RS422 RX-

K867-YL-18

RS422 RX+GND

K867-YL-18

GND

CDL(-)CDL(+)

STEM4 RETRACT SW

LIGHT OUT (DC 12V)

STEM4 EXTEND SW

STEM2 RETRACT SW

46

STEM2 EXTEND SW

STEM3 RETRACT SWSTEM3 EXTEND SW

STEM1 RETRACT SW

K867-YL-18

STEM1 EXTEND SW

K852-GN-18

KEY SWINTER LOCK

51

50494333

45

4645

G833-PK-18

40393837

30

44

29

27

GNYL

18

43

17

8

26

7

35

40

6

16

42

5

5444

34

31

25

38

31

4 5 611151720

18

2124

28

32

12V MEM OUT

GND

K849-YL-18

235-BK-14

36

K849-YL-18K852-GN-18K851-BU-18K850-BR-18 ATCH STEM2

ATCH STEM3ATCH STEM4

41

28

42

ATCH STEM112V SPLYATCH STEM3 MODULATIONATCH STEM4 MODULATIONATCH STEM1 MODULATIONATCH STEM2 MODULATIONSOL GND4ATCH2 RLF PRVATCH1 RLF PRVRLF CHK V2

52

32

2415 314 2

4847

2221

2019

1211

10 9 4235313 1

235-BK-14235-BK-14

+B

16

829

10

49

5051

52

9

19

42

39

44

12

37

41

363534

30

G829-GN-18

40

7

27

30

308-YL

31

43

35

25

34

53

48

38

27

4547

1 2 3

2241263637465413142333

25

K848-WH-18K844-GY-18

L984-OR-18L984-OR-18

K843-GN-18

G829-GN-18

GNYL

2

WH

G829-GN-18

CHASSIS

+B

BK-00BK-00

DISCONNECT SW. 7N-0718 7N-0719 (NOTE D)

GROUND STRAP167-3583

130-RD-14

235-BK-18

12V SW. OUT

2

LIGHT IN (DC 24V)

ATCH 12V 7A CONV

211-BK-16

103-RD-18

C569-YL-16

200-BK-16

200-BK-16

103-RD-18

120-YL-16

103-RD 103-RD

135-BU-16

210-BK-16

139-OR-18

200-BK-18

103-RD

235-BK-18

L984-OR-18A704-GN-18

A588-GN

L20

763-BU-18

A705-BU-18

M740-PK-18

H473-BR-18

200-BK

235-BK-18235-BK-18

103-RD

L985-YL-18200-BK-18

L75

L985-YL-18L985-YL-18A706-GY-18

L43

L42

DUAL CAMSP/TMG SNSR(HI)169-3300

S/T -

BK

235-BK-18

P

S/T +

P

K868-BR-18

A

K854-OR-18

K868-BR-18

K853-GY-18

K867-YL-18

K867-YL-18

K867-YL-18

K867-YL-18

E471-BU-18

K906-GN-18

E470-BR-18

A588-GN

763-BU-18

308-YL

308-YL

B

235-BK-18

235-BK-18

235-BK-18

235-BK-18

M740-PK-18

ATCH PUMP 2FLOW CONT SOL171-0114

12

M740-PK-18

CB

BR-18

A

YL-18BK-18

GROUNDSIGNAL+B

BK-18

ATCH PUMP 1FLOW CONT SOL171-0114

ATCH NEGATIVECONT PRESS.SENSOR 1157-3128

21

SIGNAL+BGROUND

C

BA

BR-18ATCH NEGATIVECONT PRESS.SENSOR 2157-3128

SENSOR SIGNAL+5V

892-BR-18

K906-GN-18

893-GN-18

235-BK-18235-BK-18

6875

K866-WH-18

K877-BU-18

K876-BR-18

K865-PU-18K870-GN-18

K870-GN-18K870-GN-18

4

ATCH 1WAY/2WAYCONT SOL165-9560

ATCH RELIEFCHECK SOL1165-9560

ATCHRELIEF SOL2000-0000

ATCHRELIEF SOL1112-0090K870-GN-18

Z

12

K864-PK-18

21

Z

235-BK-18235-BK-18

Z

21

21

Z

235-BK-18

109

235-BK-18

235-BK-18

32

Z

21

F889-WH-18

CHASSIS

ATCHFINE SWING SOL107-7056

21

200-BK

LL

200-BK

200-BK-10

K861-GN-18

A762-PU-18

A762-PU-18

A762-PU-18

L10

L12

L24

L24

A

A G

SS

K860-BU-18

235-BK-18

C12

496-WH-18

200-BK

P

L55

L55

109-RD-4

L77

L76

L42

L55

L55

L73L65

L73

L73

L65

L78

308-YL

1 342D

199-OR

200-BK

H705-BR-18FUEL PUMP RELAY

123-WH-18

199-OR 199-OR

H705-BR-18

A893-OR-18

A

12

200-BK

506-PU-18

1211

638-WH

A701-GY-18

K862-GY-18

K863-OR-18

K869-BU-18

K869-BU-18

ATCH BATTERY 3T-5760

BATTERY 3T-5760

ATCH WTRSEPARATORLEVEL SNSR178-2345

WASHER7T-8890

200-BK

L983-WH-18L983-WH-18

1

P

SENSOR COMMON TURBO OUTLETPRESSURE SENSOR194-6723

FLY. TMG CALSENSOR6V-2197

TCD +TCD -

1

USER DEFINED SHUTDOWN

229-BK-14229-BK-14229-BK-14

ENG CONT GND

P

2

AC

49

B

21P

SENSOR COMMONSENSOR SIGNAL

412-BU-18

200-BK-18

200-BK

506-PU-18

147-PU

G976-BU-18

G976-BU-18

147-PU

506-PU-18

200-BK-18

200-BK-18

235-BK-18

129-BU

638-WH

200-BK-18

COOLANTLEVEL SW096-0744

32

26

33

67

29

K867-YL-18K855-PK-18

80A

ALT BREAKER171-2210

101-RD-4

OPTION V SW(2)

OPTION PWM IN(1)

+12V SPLY

O.L.W.D PRESS SNSR

ANLG SNSR RETURN

OPTION V SW(1)

HEATER RLY/STARTER RLY

SNSR RETURNPRV RETURN(4)FAN MOT CONT PRVPRV RETURN(3)OPTION CONT PRV(2)OPTION CONT PRV(1)

PUMP DISCH (2) PRESS SNSRHYD OIL TEMP SNSRPUMP DISCH (1) PRESS SNSRFUEL LEVELPRV RETURN(2)TRAVEL ALMPRIM NFC PRESS PRVFLOW LIMIT PRESS PRVTRAVEL STR SOL

GOV FDBK

COOL TEMP SNSR

SP SNSR(+)

T967-YL-18491-PK-18K904-GN-18495-GN-18M739-YL-18321-BR-18M738-OR-18

892-BR-18

893-GN-18

A762-PU-18788-YL-18763-BU-18

FREE SWING

BKUP SW

GOV COMMAND

ALT R TERM

403-GN-18M736-BU-18

K907-BU-18L969-WH-18L968-OR-18H466-BU-18H465-GN-18H467-WH-18410-WH-18

L973-GN

L973-GN

SP SNSR(-)

M736-BU-18403-GN-18

403-GN-18

403-GN-18

403-GN-18

403-GN-18M736-BU-18

L973-GN

M739-YL-18

L973-GN

2421

L973-GN

TRAVEL SP CHG SOL

M738-OR-18

200-BK

FAULT ALMTRAVEL MODE INDTRAVEL ALM CANCEL INDAEC MODE INDPRV RETURN(1)PS CONT PRVSWING BK CANCEL SOL

410-WH-18H467-WH-18H465-GN-18H466-BU-18L968-OR-18L969-WH-18K907-BU-18

273853

GN

4241

YL

OR

32515049

GNYL

43333448

21

S/T +

54

S/T - DUAL CAMSP/TMG SNSR(LOW)169-3300

P

46

31

28

52

5

121126

18

3

199-OR

4539

998-BR-18

3020

17

21102240

37

13 9 8 1

36

29

2516

SW RETURN

CREEPER TRAVEL FUNCTION SW

OVER LOAD ALM CANCEL SW

OPTION SWOPTION SW

AUTO LUB FAILURESPL FLTR PLUGGED

F SEC FLTR PLUGGEDF PRIM FLTR PLUGGED

49 644343515 3252417

16

37362726 7 8 55251

HYD. OIL LEVEL SW 496-WH-18ENG OIL PRESS SWENG OIL LEVEL SW

41 405-GY-18

M737-WH-18

C468-BU-18

M740-PK-18

235-BK235-BK

23KEY SW ON

GNDGND

ACL PLUGGEDWTR SEPARATOR LEVEL SW

CAPSULE FLTR PLUGGED

COOL. LEVEL SW

20

308-YL

19

1817

31

42

47430-BU-18G976-BU-18

487-OR-18

412-BU-18

308-YL

1264

16

35

151413

511-BR-18

512-GN-18

135-BU-16

1211

139-OR-18

10

210-BK-16

509-WH-18

508-PU-18

7

210-BK-16

6

5

4 3 2 1

SHARED WITH TDC CAL

39

NOT AVAILABLE-USED ON J2

NOT AVAILABLE-USED ON J2

ANALOG SENSOR POWER

139-OR-18

K852-GN-18

135-BU-16512-GN-18

511-BR-18

ENG BLOCK

K851-BU-18

STRAP

K849-YL-18

INLET AIR HTR RLY COMMON

893-GN-18

893-GN-18

893-GN-18

K906-GN-18

893-GN-18

893-GN-18

893-GN-18

A768-BU-18

892-BR-18

892-BR-18

892-BR-18

892-BR-18

892-BR-18

A769-GY-18

892-BR-18

F774-WH-18

308-YL

F773-OR-18

K850-BR-18

AIR HEATER CONTROLLER

+B+B

184-RD184-RD

ATCH STEM 2 SWING CANCELCAT DATA LINK(-)CAT DATA LINK(+)

K850-BR-18892-BR-18893-GN-18

AABB

H473-BR-18

CC

TRAVEL STR PRESS SW 53

ATCH STEM 1 SWING CANCELATCH STEM 3 SWING CANCELATCH STEM 4 SWING CANCEL

325-PK-18

E554-PK-18

D

S 193-3494 C-3

K849-YL-18K851-BU-18

200-BK

DD

FF

FF

CC

K852-GN-18

184-RD

184-RD

JJ

EE

INJECTOR COMMON 1&2

Z

INJECTOR 2

D

INJECTOR COMMON 3&4

D

JOYSTICK PRESS SWTRAVEL LEFT PRESS SW

TRAVEL RIGHT PRESS SWONE TOUCH LO IDEL SW

THRT POS 1THRT POS 2

SS

D

THRT POS 3THRT POS 4

TT

TRAVEL ALM CANCEL SWAEC MODE SW

TRAVEL MODE SW

200-BK-18

H476-WH-18H475-BU-18H474-GN-18L972-BU-18A755-PK-18A756-BU-18

B

A757-GY-18

A588-GN

A758-BR-18M741-GY-18M742-PU-18M734-BR-18

B

Z

235-BK-16

YLGN

235-BK-16

199-OR

ATCH SEPARATEVALVE SOL111-9916

G833-PK-18

235-BK-16

NOTE G: NOT USE WITH HEATER UNIT.

YLGN

INJECTOR 3

INJECTOR 4

28

INJECTOR 5

55

5439

3837

36

46

45

44

G833-PK-18

4

5

6

2

6

47

44

35

G833-PK-18

7

SHARED WITH TDC CAL

912

412442

1011 8

49

2315

17

3

15

18

INTAKE AIR TEMP

2414

THROTTLE RETURN

19 7 4

YL

R

R

R

ATCH STEM 1CONT SOL(B)111-9916

14 2

R

R13

19

L983-WH-18

20

27

40

21

16

26

30

29

E470-BR-18

31

33

3425

1

43

47

32

50

R

5152

35

53

5657

INTAKE AIR TEMPSENSOR130-9811

SENSOR SIGNAL

60

SENSOR COMMON

48

63

P 1

R

2

P

OIL TEMP

E471-BU-18

ATCH STEM 2CONT SOL(B)111-9916

38

32

K853-GY-18

40

50

P

Z

54

14

4

1

2

48

Z

13

ZZ

H

G

H

G

I

2

18

1

21

66

FUEL PRESSURE

INJ ACTUATION PRESSURE

TURBO OUTLET PRESSURE

67

68

F441-GN-18F441-GN-18ENG TEMP SENSOR RTN

2

TIMING CAL PROBE + 2223TIMING CAL PROBE -

TOP CAM S/T +

69

70

1

IAP CONTROL VALVE 6162IAPCV COMMON

43

BOTTOM CAM S/T + 5859

ATCH STEM 3CONT SOL(B)111-9916

BOTTOM CAM S/T -

12

21

ATCH STEM 4CONT SOL(B)111-9916

Z

TOP CAM S/T -

33

K863-OR-18

65

284546

29303911 9101920221221

508-PU-18

64

H476-WH-18H475-BU-18H474-GN-18L972-BU-18A755-PK-18

12

A756-BU-18A757-GY-18A758-BR-18

K907-BU-18L969-WH-18L968-OR-18

+B

H466-BU-18H465-GN-18

M741-GY-18M742-PU-18M734-BR-18

H467-WH-18410-WH-18

H473-BR-18

B

COOLANT TEMP

BB

SIGNALGROUND

AB

AC

BC

B

GROUND

235-BK-18

506-PU-18

308-YLE469-YL-18

K859-BR-18

K856-PU-18

506-PU-18

K857-WH-18

506-PU-18

B

+BSIGNAL

235-BK-18

12

21

PUMP DISCHARGEPRESS SENSOR2157-3182

PUMP DISCHARGEPRESS SENSOR1157-3182

ATCHPRIMARYNFC SOL171-0114

ATCHFLOW LIMITSOL171-0188

POWER SHIFTCONT SOL111-9916

235-BK-18

ATCH UPPER RADIO

A588-GN

763-BU-18

K906-GN-18

M740-PK-18

M740-PK-18K906-GN-18763-BU-18A588-GN

200-BK-18

200-BK

L973-GN

235-BK-18

A769-GY-18

A768-BU-18

487-OR-18

496-WH-18

321-BR-18

495-GN-18

491-PK-18

M739-YL-18

M737-WH-18

M738-OR-18

321-BR-18

T967-YL-18

K904-GN-18

147-PU

168-RD-10

607-PK

322-GY

616-BU

235-BK-14

235-BK-16

K849-YL-18

C

235-BK-18

L71

L72

F889-WH-18

184-RD

893-GN-18

893-GN-18

893-GN-18893-GN-18893-GN-18

892-BR-18892-BR-18

403-GN-18

151-GN151-GN

308-YL308-YL308-YL

C987-RD-14C987-RD-14C987-RD-14

K876-BR-18K866-WH-18

892-BR-18892-BR-18892-BR-18

K865-PU-18

235-BK-16

5A

200-BK-18

ATCH BEACON RELAY161-3128

D

K870-GN-18

L72

K864-PK-18

K867-YL-18

K867-YL-18

L71

K855-PK-18

K855-PK-18

E469-YL-18

E469-YL-18

M906-BU-18 M906-BU-18

607-PK

E554-PK-14

175-RD-14

124-GN-14

200-BK-14

200-BK-14

5 23 164

235-BK-18

THROTTLE POWERANALOG SENSOR RETURN

BBBRG

ENG CONT157-3165

R/L R

495-GN-18

P

ATCHHEATER UNIT164-0490

A/C UNIT161-3779

200-BK-14

E554-PK-18

B

K858-YL-18

403-GN-18506-PU-18578-BU310-PU

892-BR-18893-GN-18410-WH-18H467-WH-18M734-BR-18M742-PU-18M741-GY-18H465-GN-18

ATCHVALVE CONT

H466-BU-18

496-WH-18

491-PK-18

487-OR-18

326-RDK906-GN-18A768-BU-18A769-GY-18L968-OR-18L969-WH-18K907-BU-18M736-BU-18F774-WH-18F773-OR-18A758-BR-18A757-GY-18A756-BU-18A755-PK-18L972-BU-18

235-BK-18

H476-WH-18

235-BK-18

H474-GN-18H475-BU-18H476-WH-18

12

H474-GN-18H475-BU-18

M739-YL-18

H473-BR-18

39

38

37

5427262528525051

K868-BR-18

53404149211716151920

12

5

18

M737-WH-18

22304243444847468910141312117

235-BK-18

998-BR-1829

35

998-BR-18

K868-BR-18

L22

33

3 2

36

23

308-YL

2434

431

32

M738-OR-18

45

6

1

405-GN-18998-BR-18

998-BR-18

998-BR-18

ENG CONT

607-PK

175-RD-14

175-RD-14124-GN-14

124-GN-14

607-PK607-PK

607-PK607-PK

308-YL308-YL308-YL

147-PU645-RD-18103-RD

129-BU113-OR-18646-RD-18118-GY615-YL

123-WH-18

105-RD307-OR

A770-PK-18

169-PK-18169-PK-18169-PK-18

189-RD151-GN154-RD

320-RD-18

L973-GN

403-GN-18

1

506-PU-18

235-BK-18

645-RD-18

65

21

UU C

310-PU

3

892-BR-18893-GN-18410-WH-18H467-WH-18M734-BR-18M742-PU-18M741-GY-18H465-GN-18H466-BU-18

130-RD-14

147-PU

L973-GNL973-GN

4

103-RD

7

129-BU113-OR-18

2

T967-YL-18

646-RD-18

Z

147-PU

8

615-YL123-WH-18

607-PK169-PK-18

307-ORA537-PK-18

200-BK-14200-BK-14

607-PK

307-OR

307-OR307-OR307-OR

8 274 3

200-BK-18

200-BK-18200-BK-18200-BK

561

235-BK-18

ATCHTRAVEL ALARM 3E-7738

C

12

892-BR-18893-GN-18

645-RD-18506-PU-18403-GN-18129-BU

410-WH-18

103-RD103-RD

103-RD

130-RD-14

A537-PK-18

L973-GN

H466-BU-18H465-GN-18M741-GY-18M742-PU-18M734-BR-18646-RD-18H467-WH-18

K904-GN-18

607-PK607-PK

607-PK

123-WH-18

310-PU307-OR

CONNECTOR

147-PU

200-BK-14200-BK-14

Z

586-BR

130-RD-14

ELECTRICAL CONNECTIONTO VEHICLE STRUCTURE

607-PK607-PK

130-RD-14130-RD-14

308-YL

308-YL

FUEL PUMP188-WH-18

200-BK200-BK-14

MM

200-BK

3

ATCH LOWER RADIO

K854-OR-18

A584-BU-18200-BK-18

200-BK

200-BK

615-YL

615-YL

308-YL

586-BR

235-BK-18

INTERNAL ELECTRICALCONNECTION TO SURFACEOF COMPONENT

CIRCUIT NOT CONNECTED

235-BK-18

ATCH WIRE, CABLE,COMPONENT

L

235-BK-18

586-BR

235-BK-18

A769-GY-18

123-WH-18

310-PU

307-OR

235-BK-18

235-BK-16

235-BK-18

147-PU

ATCH O.L.W.DALARM CANCEL SW170-9317

G

K867-YL-18K855-PK-18

#

103-RD

892-BR-18

893-GN-18

C538-OR-18

C537-GN-18

AG 155-4572 G-4

607-PK-18

200-BK-18

147-PU

147-PU

607-PK-18

607-PK-18

607-PK-18

607-PK-18

607-PK-18

607-PK-18

K868-BR-18

200-BK-18

200-BK-18

200-BK-18

200-BK-18

200-BK-18

200-BK-18

A768-BU-18

CHASSIS

L3

L1M906-BU-18

CAB

CAB

CABOPERATOR STATION

ATCH12V 7A SOCKET121-0987 (NOTE F)

CAB

A537-PK-18

123-WH-18

607-PK-18

607-PK-18

200-BK-18

200-BK-18

1

K857-WH-18

169-PK-18169-PK-18

4

200-BK-18

2

113-OR-18H467-WH-18646-RD-18M734-BR-18M742-PU-18M741-GY-18H465-GN-18

TRAVEL MODE IND 2

A584-BU-18

200-BK-18

645-RD-18506-PU-18403-GN-18129-BU

410-WH-18

200-BK-14

200-BK

200-BK

200-BK-18

200-BK

200-BK

200-BK-18

200-BK

200-BK-18

403-GN-18

129-BU

410-WH-18

410-WH-18

A586-OR-18590-GY-18501-GN-18530-OR-18

530-OR-18501-GN-18590-GY-18

235-BK-18

A580-BRA579-OR

403-GN-18

403-GN-18

509-WH-18

129-BU200-BK

L57

C537-GN-18C538-OR-18

72

54

69

11

12831

10

103-RD 103-RD

200-BK-18

892-BR-18893-GN-18

201-BK-18

210-BK-16

113-OR-18

K856-PU-18

L53

WW WW

F

E

D

G

C

B

A

200-BK

K877-BU-18

615-YL

9101112 8 7

169-PK-18

9 8 7

63

6 5 4

18

615-YL

6 5 4

17

3 2 1

F

E

D

3 2 11

C

B

A

7

CIRCUIT GROUPINGDESIGNATION

365-YL-18

16512

810

TT

1

15

14

4

11

12

8

2

11

913

9

15

7

4

6

185

142021

12

163191710

F889-WH-18

13

308-YL

A537-PK-18

326-RD

F774-WH-18F773-OR-18

235-BK-18

169-PK-18

K906-GN-18A768-BU-18A769-GY-18L968-OR-18L969-WH-18K907-BU-18M736-BU-18

Y 167-3473 F-3Z 186-4637 I-1

HH 170-6929 E-12

A758-BR-18A757-GY-18A756-BU-18A755-PK-18L972-BU-18

307-OR105-RD

A770-PK-18

235-BK-18

P 195-7336 A-12

D

506-PU-18

645-RD-18

329-YL-18

168-RD-18

168-RD-18

780-PU-18150-OR-18

105-RD307-OR326-RD308-YL

168-RD-18

168-RD-18

K906-GN-18A768-BU-18

D

FUEL PUMP RELAY161-3128

A769-GY-18L968-OR-18L969-WH-18

998-BR-18

A770-PK-18K907-BU-18A537-PK-18

A537-PK-18

M736-BU-18169-PK-18

495-GN-18

F774-WH-18

365-YL-18

F773-OR-18

235-BK-18

A758-BR-18

A757-GY-18A756-BU-18

A755-PK-18L972-BU-18

607-PK

K847-PU-18K843-GN-18E473-GY-18E472-GN-18

200-BK-18200-BK-18

200-BK-18

21107124

3981165

F774-WH-18

12

85123

325-PK-18

123

2

229-BK-18

L36

188-WH-18

105-RD

4

307-OR

118-GY-14

326-RD

892-BR-18893-GN-18

BKYL

91067

CHYD OILFILTER SW173-3518

GROUNDSIGNAL

1

21

11

CC

4

CONSOLE(RH)

325C 183-1009 V00

UU

HYD OILTEMP SENDER 4I-5394

FUEL LEVELSENSOR163-6700

ATCHREFUELING SW 5C-6108

21

HYD OILLEVEL SW170-9376

T

C

Y/G

Y/W

1112

ATCH JOYSTICK000-0000

235-BK-18235-BK-18235-BK-18

150-OR-18

235-BK-18

235-BK-18

308-YL

998-BR-18

998-BR-18

K906-GN-18

235-BK-18235-BK-18235-BK-18235-BK-18200-BK-18

L972-BU-18

780-PU-18

607-PK

+12V

GND

PWM+SWITCH 1SWITCH 2COMMON

31

5642

E472-GN-18E473-GY-18K843-GN-18K847-PU-18

320-RD-18

329-YL-18

235-BK-18

E474-OR-18

CONSOLE(LH)

320-RD-18200-BK-18

ATCHJOYSTICK000-0000

235-BK-18

21

34

5

235-BK-18235-BK-18

6235-BK-18235-BK-18

K852-GN-18

K848-WH-18K844-GY-18E474-OR-18E472-GN-18

10

K851-BU-18

ATCHREFUELINGPOWER RELAY165-4026

DIODE121-1022

235-BK-18235-BK-18

K849-YL-18

AFAFAFAFAF

2

24 1 3

E564-PK-18

E565-BU-18

779-WH-18

E562-PU-18

780-PU-18

780-PU-18

E564-PK-18

46

200-BK

200-BK-18

5

13

COMMON

AF

779-WH-18

21

780-PU-18780-PU-18

SWITCH 2SWITCH 1PWM+

586-BR

H473-BR-18

235-BK-18

H473-BR-18

235-BK-18

235-BK-18

235-BK-18

235-BK-18

118-GY-14

E565-BU-18

118-GY-14

120-YL118-GY-14

189-RD

GND

151-GN

H466-BU-18

A

1

TRAVEL RIGHT PRESS. SW167-3466

H476-WH-18

H475-BU-18

154-RD

T967-YL-18147-PU

K904-GN-18A769-GY-18A768-BU-18

GG 204-1789 D-10

235-BK-18

H474-GN-18

A580-GN-14A579-OR-14118-GY-14

M736-BU-18

L973-GN

K867-YL-18

235-BK-18

147-PU

T967-YL-18

308-YL

PLATFORMCHASSIS

GROUND STRAP 7G-1060

K869-BU-18

AF

487-OR-18

K869-BU-18

Z

K859-BR-18

K858-YL-18

F773-OR-18

AF

780-PU-18

M737-WH-18M738-OR-18

AC

B

118-GY-14A579-OR-14A580-GN-14

893-GN-18

321-BR-18

892-BR-18

191-WH-16

E565-18-BU

191-WH-16

191-WH-16

169-PK-18

ATCH SQUEEZEPRESS SENSOR000-0000

200-BK

A579-OR-14118-GY-14A580-GN-14

200-BK-18

A

21

SIGNAL

201-BK-18

200-BK-18A588-GN-18

A588-GN-18

120-YL-16

235-BK-16

235-BK-16

235-BK

E562-PU-18

780-PU-18

E562-PU-18

779-WH-18

E565-BU-18

199-OR

8630-BU638-WH

199-OR8630-BU638-WH

200-BK

BK-18

200-BK

E480-WH-18

E480-WH-18

235-BK-16

E480-WH-18

E480-WH-18

YL-18

235-BK-18

8630-BU199-OR

BR-18

168-RD-10

191-WH-16

323-WH-10

200-BK

2 1

308-YL

ABC

191-WH-16

119-PK-18

119-PK-18

G

6

G

3

NOTE C: NOT USE ON THIS VEHICLE.

PP 111-4829 H-10

200-BK

509-WH-18508-PU-18

512-GN-18511-BR-18

103-RD

E480-WH-18

4

A

A

G

GKK

A

M747-PU-18M746-YL-18M744-PK-18

5

G

G

ATCH SPEAKER (L) 7Y-5505

ATCH SPEAKER (R) 7Y-5505

DOME LAMP176-1986

G

200-BK

120-YL

A

E562-PU-18

638-WH

E565-BU-18

120-YL

G

200-BK-18

C569-YL-14

E562-PU-18E565-BU-18191-WH-16

320-RD-18

A

2

1

118-GY-14

L973-GN

L47

200-BK-10

C

322-GY

B

616-BU

L973-GN

E562-PU-18

E562-PU-18

F889-WH-18

A

118-GY-14

A580-GN-14A579-OR-14

120-YL

B

210-BK-14135-BU-14

F889-WH-18

21

ATCH12V 7A SOCKET121-0987

12

10A 191-WH-16

191-WH-16

191-WH-16

YL-18

G

E565-BU-18

AF

B

AF

AF 206-7599 G-9

E562-PU-18

200-BK-18E562-PU-18

G

G

509-WH-18

508-PU-18

G

G

508-PU-18

119-PK-18

K867-YL-18

K867-YL-18

K867-YL-18

509-WH-18

139-OR-18

365-YL-18365-YL-18

139-OR-18

200-BK-18

780-PU-18

779-WH-18

365-YL-18

L976-GN-18

235-BK-18235-BK-18

235-BK-18

235-BK-18 235-BK-18

235-BK-16

235-BK-18

H705-BR-18

780-PU-18

779-WH-18

200-BK-18

235-BK-18

E562-PU-18

E565-BU-18

508-PU-18508-PU-18508-PU-18

235-BK-16

235-BK-18

E565-BU-18

G

E565-BU-18

E562-PU-18

H705-BR-18

780-PU-18

Z

779-WH-18

200-BK

E562-PU-18

ANTENNA167-3492

638-WH

200-BK-18

Z

Z

E562-PU-18

Z

509-WH-18508-PU-18

168-RD-10

607-PK

Z

ATCH STEM 3CONT SOL(A)111-9916

ATCH STEM 2CONT SOL(A)111-9916

ATCH STEM 1CONT SOL(A)111-9916

12

21

12

21

A

B

763-BU-18235-BK-18

892-BR-18893-GN-18

235-BK-18

308-YL

+B

C

235-BK-18

RD-18WH-18

160-PU160-PU160-PU

151-GN

BK-18

189-RD

154-RD

307-OR 306-GN

A588-GN

235-BK-14

235-BK-18

199-OR

235-BK-14

235-BK-14

235-BK-18

779-WH-18

GROUND184-RD

109-RD-4

E564-PK-18

T

168-RD-18

200-BK-10200-BK-18200-BK-10

200-BK-18

L976-GN-18

L976-GN-18

L976-GN-18

L976-GN-18

168-RD-18

509-WH-18

200-BK-18

E564-PK-18

LOCK RELAY 1 SW

511-BR-18

ATCH-QC SAFETY

200-BK

200-BK

200-BK

200-BK

512-GN-18

PRIORITY RELAY

200-BK322-GY

200-BK200-BK

200-BK

112-PU-6

L31 L31L31L47

235-BK-14

L43

L43

L42

123-WH-18

L75

152-BU129-BU

113-OR-18

GROUND

147-PU

L74

147-PU

147-PU

147-PU120-YL179-BU

B

124-GN-14

B

L976-GN-18

UNLESS OTHERWISE SPECIFIED ALL WIRE IS 16 GAGE.

COMPONENTS ARE SHOWN INSTALL ED ON A FULLY OPERABLE MACHINE WITH THE KEY AND ENGINE OFF.

THIS SCHEMATIC IS FOR THE 325C-HYD EXCAVATOR.

FF 197-4304 H-9 EE 197-4302 H-9 DD 197-4353 H-9 CC 186-4588 G-9BB 170-6929 E-11AA 210-7236 D-10

CABLE AS.

NOTE D

WIRE AS.

N 163-6810 F-1

109-RD-4

118-GY

645-RD-18

615-YL

607-PK

320-RD-18

ATCH-QC SAFETY LEVER

M 163-6750 C-2L 170-6828 G-1K 186-4618 C-1J 186-4617 C-1

SS 163-6780 I-7

G 198-0857 D-1F 186-4624 G-1 E 170-6959 I-3D 204-0009 G-8

NOTE E: USE WITH CONFIG 3.

B 211-1307 A-2

189-RD

GYPUBR

REDWHITEORANGEYELLOWPINK

ABBREV COLOR

BLACKGRAYPURPLEBROWN

DESCRIPTIONSYMBOL

BLADE, SPADE, RING,OR SCREW TERMINAL

BKPKYLORWHRD

GNBU

GREENBLUE

CIRCUIT CONNECTED

IDENT PART NO. LOC

154-RD

10A

CB

200-BK-18

ATCH QUICKCOUPLER SW150-6988

A

+B

A588-GN

HARNESS AS.

147-PU322-GY607-PK616-BU

114-RD

115-RD

149-RD

SIGNAL

L73

8630-BU

RELAY COILATCH-QC SAFETY LEVER "ON"

G

508-PU-18

F889-WH-18

NOTE C

F889-WH-18

F889-WH-18

L20

G

H705-BR-18

A893-OR-18

200-BK-18

123-WH-18

645-RD-18

616-BU

511-BR-18

L82

L66

152-BU

512-GN-18

200-BK-18

ATCH LEFTFOOT PEDAL

G

K

235-BK-18

129-BU

E562-PU-18

149-RD149-RD149-RD

115-RD115-RD115-RD

L69

113-OR-18

147-PU

L75

120-YL

114-RD

179-BU

124-GN-14

199-OR

A893-OR-18

E562-PU-18

307-OR

638-WH

118-GY

645-RD-18

615-YL

607-PK

114-RD114-RD

320-RD-18

189-RD

154-RD

175-RD-14

103-RD

308-YL

638-WH

11

21

M743-GN-18

235-BK-18

A588-GN-18

L968-OR-18

L969-WH-18

A770-PK-18

646-RD-18

200-BK-18

L8

169-PK-18

615-YL

616-BU

A770-PK-18

A893-OR-18

DIODE121-1022

X 167-3457 I-5

K907-BU-18K906-GN-18

A768-BU-18

F773-OR-18F774-WH-18

412-BU-18

F

NOTE F: USE WITH 12V 7A X 2 CONVERTER.

A

A769-GY-18

509-WH-18

E564-PK-18

FAULT ALARM

132-1829

235-BK-18

147-PU147-PU

K904-GN-18

BK-18

235-BK-18

235-BK-18

235-BK-18

235-BK-18

607-PK

235-BK-18

BK-18YL-18

A586-OR-18

CDL -

10167

GND

G

8

20

14172

1116

HEATERRELAY

5 4 76

NOTE B: USE WITH CAB GUARD.

3

19

12

18

15

+B

WASH

9

165

3

TRAVEL MODE IND 1

2 1

41657

8

32

4

131-0327

4

7

MOTOR

169-PK-18

124-GN-14

3

+

235-BK-18

512-GN-18

9

+12V

2

13

45

35

-

G

EE

A

A

FF

+24 VWASHER SW

INT SP 1

F

F

FF

INT SP 2

IND UNIT163-6702

A579-OR-14

2

12

12

ATCHSEAT WITHSEAT HEATER164-0505

+BL. CHASSIS

BACKUP EPR VALVE SW163-6710

12

AA

ONE TOUCH LOW IDLE SW128-2134

NEUTRAL STARTLIMIT SW163-6785

HORN SW128-2134

10

2 612

512-GN-18

4

E562-PU-18

21

ATCH LOWERWIPER MOTOR186-5763

1

111

7

200-BK-18

200-BK235-BK-18

118-GY

129-BU

179-BU120-YL147-PU

113-OR-18

180-GN

E564-PK-18

AG

512-GN-18

509-WH-18

511-BR-18

WIPER SW

123-WH-18

8

8630-BU8630-BU

306-GN

WINDOW SW

GND INMOT WASH

BRAKE WIPMOT WIPER

N N

QUICK COUPLER

10A

5A

10A

BEACON LAMP

15A

ATT SOL

10A

10A

5A

NEUTRAL START RELAY161-3128

D

5A

10A

8

D

HYD LOCK SOL RELAY161-3128

CHASSIS LAMP RELAY161-3128

D

A/C SW PANEL157-3210

NOTE D

200-BK-18

169-PK-18

D

BOOM LAMP RELAY161-3128

CAB LAMP RELAY161-3128

D

LOWER WIPER/WASHER

CHASSIS LAMPWIPER/WASHER

CIGAR LIGHTER

12V 7A CONVERTOR 112V 7A CONVERTOR 2

5A

10A

10A10A

SW PANEL/RADIO

BACKUP/MONITOR CONT5A

A/C

SEAT HEATER

200-BK

AUX CKT

5A

10A

3

235-BK-14

235-BK-14

893-GN-18

892-BR-18

616-BU

607-PK

322-GY

147-PU

11

A588-GN

L58

NOTE D

646-RD-18646-RD-18

10

646-RD-18

189-RD

184-RD

149-RD

115-RD

114-RD

101-RD-4

308-YL200-BK110-RD189-RD

184-RD105-RD

130-RD-14

1

130-RD-14

E564-PK-18

E564-PK-18

AUX CKTINSP LAMP

322-GY

E472-GN-18

235-BK-18

235-BK-18

235-BK-18

189-RD

118-GY-14

R 153-8920 C-11

BR-18 491-PK-18

11

307-OR

A623-BU-18

780-PU-18

8

184-RD

YL-18BR-18

A769-GY-18A768-BU-18

C987-RD-14

320-RD-18

109-RD-4

509-WH-18

72 39

4

607-PK

10 6

A 206-7597 G-3

149-RD

115-RD

5 128

114-RD

W. LOW

779-WH-18

168-RD-10

101-RD-4

109-RD-4

103-RD

105-RD

110-RD

175-RD-14

D

109-RD-6

304-WH-8

H705-BR-18

151-GN

C987-RD-14

322-GY

BBALTERNATOR185-5294

201-BK-18

892-BR-18

307-OR

139-OR-18

168-RD-10

6

607-PK

169-PK-18

AEC MODE IND

W. INT(3)

+ -

7

W. INT(6)

ALARM CANCEL IND

152-BU

160-PU

308-YL

HORN RELAY161-3128

1

235-BK-18

ALARM CANCEL SW

M739-YL-18M739-YL-18235-BK-18

235-BK-18

B

200-BK

A893-OR-18

511-BR-18

200-BK-18

AEC MODE SW

200-BK

J2

322-GY

J1

AIH

30A

616-BU

A623-BU-18

325-PK-18 200-BK-10

323-WH-10

365-YL-18

10A

CAB LAMP

BOOM LAMP

TRAVEL MODE SW

L. BOOM

L. CHASSIS

10A10A

5A

10A

T967-YL-18

10A

235-BK-14

10A

15A

A758-BR-18

I

GND

10A

+B

E565-BU-18

10A

KEY SW

TIMER RELAY

ATCH V CONT

A/C BLOWER

T 204-1686 A-2

E/P CONT

147-PU

U 116-0098 A-3

A757-GY-18A756-BU-18

K904-GN-18

LOCK RELAY 2 SWATCH-QC SAFETY

B

235-BK-18

BB

R2

PP NN EE

A769-GY-18A768-BU-18

Z B

D

A755-PK-18

CAB

191-WH-16

235-BK-18

M739-YL-18M739-YL-18M737-WH-18M737-WH-18

120-YL-16

M738-OR-18 M738-OR-18

200-BK-18

200-BK-18

200-BK-18

310-PU

607-PK-18

120-YL-16

607-PK-18

A

120-YL-16

E562-PU-18

RELAY_2

LL 183-1020 H-2

BB

12

ATCH BOOMCHECK SOL1(EC1)190-7770

B

2

CDL +

1

ATCH TOOLEPRESS.SENSOR000-0000

RELAY_2

Z

200-BK

R1

C

B

D DD D

G

JJ

HH

54

A580-GN-14

32

1

GG

118-GY-14

M744-PK-18

M746-YL-18

MOTOR

SIGNAL

ATCH STEM 4CONT SOL(A)111-9916

ACC

RELAY_1

308-YL

KK

KK

B

B

B A

A

A

B

KK

200-BK

200-BK616-BU

+12V

BACKUP GOV SW163-6711

LIGHT

WIPER CONT155-7042

D

GND

893-GN-18

IN

+BOUT

4

M747-PU-18

12 TIMER

RELAY163-67033

DOME LAMP/MEMORY

HORN

TRAVELSTRAIGHT SOL121-1491

21

15A30A

15A

B

2

L976-GN-18

JHGF

A

CBED

ET CONN

511-BR-18

235-BK-18

235-BK-18

RELAY_1

E480-WH-18

586-BRA537-PK-28

147-PU

147-PU

147-PU

1

L973-GN

SWINGBRAKE SOL121-1491

8630-BU

8630-BU

R4RELAY

HYD LOCKSOL121-1491

ATCH BOOMCHECK SOL2(EC2)165-9560

TRAVELSPEED SOL121-1491

200-BK-18

200-BK-18

105-RD

151-GN

SIGNAL

+B

GROUND

199-OR

199-OR

2

235-BK-18

E480-WH-18

21

616-BU

1

1

MONITOR157-3198

MOTOR

120-YL-16

224V SW. IN

CAB

325-PK-18

2

235-BK-18

NEG POS

L976-GN-18

487-OR-18

322-GY

491-PK-18

200-BK616-BU

780-PU-18

615-YL

235-BK-18235-BK-18235-BK-18

200-BK

V 116-0096 A-3

B

NEG

ATCH BOOMFLOAT EXCHANGE186-46-39

WINDOWLIMIT SW117-6306

ATCHCAB LAMP167-3441

POS

HIGH PRESSURE ATCH QUICKCOUPLER SOL (A2)1569513

L972-BU-18

6

LOW PRESSURE ATCH QUICKCOUPLER SOL (A3)121-1491

HIGH PRESSUREATCH QUICK COUPLER SOL(A1)156-9513

12

200-BK-18

780-PU-18

147-PU

200-BK-18

FUEL PUMP188-6121

200-BK-18

1 2

235-BK-18

SWITCH PANEL163-6701

U U

ATCHREFUELINGSTART RELAY 149-5050

RELAY

118-GY-14

T

U

R3

A/C PHOTOSENSOR167-7083(NOTE G)

NOTE C

200-BK-18

200-BK-18

607-PK-18

607-PK-18

235-BK-18

L10

12

M

200-BK-18

D

200-BK-18

200-BK-18

200-BK-18

779-WH-18

M

B

780-PU-18

780-PU-18

AG

54

SERVICEMETER6T-7337

109

CIGARLIGHTER9W-0335

308-YL

G

211-BK-16

KK 211-3444 B-4

NOTE A: USE WITH SHORT BOOM.

WIRE PAIRS OF 892-BR & 893-GN MUST BE TWISTEDAT LEAST 1 TURN PER 25mm.

RELAY

ATCH SEATHEATER SW163-6721

G

B

ATCHBOOM LAMP153-2521

J

OPERATOR STATION

S4S3S2S1

COM

K

L

ATCHCAB LAMP167-3441

308-YL

ATCHREFUELING PUMP123-3929

ATCHREFUELINGSTART SW(NO) 6T-9442

V

T

T

HORN 7Y-3919

WWWW

T

KJ

J

+ -

ATCHREFUELINGSTOP RELAY 149-5050

F

T

KEY SW 9G-7641

F

VV

ATCHREFUELINGSTOP SW(NC) 9X-4184

GG G

JJ 186-4634 G-9

NOTE C

CHASSISLAMP153-2523

THROTTLE POS SW106-0107

ATCHBOOM LAMP153-2521

G

ATCH FINESWING CONT SW163-6722

R

CSB

G

OFF

G

ONST

NOTE D: USE WITH COLD WEATHER.

12

21

308-YL

HORN 7Y-3920

CONN 12

CONN 13

CONN 14

CONN 15

CONN 18

CONN 16

CONN 17

CONN 19

CONN 20

CONN 21

CONN 22

CONN 23

CONN 24

CONN 25

CONN 26

CONN 27

CONN 28

CONN 29 CONN 30

CONN 32

CONN 33

CONN 31

CONN 34

CONN 35

CONN 36

CONN 37

CONN 38

CONN 39

CONN 40

CONN 41

CONN 42

CONN 43

CONN 44

G