zx200 worksh
DESCRIPTION
wswTRANSCRIPT
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178W-1-1
SECTION 1
GENERAL INFORMATION
CONTENTS Group 1 Precautions for Disassembling
and AssemblingPrecautions for Disassembling and
Assembling.............................................T1-1-1
Maintenance Standard Terminology..........T1-1-7
Group 2 Tightening TorqueTightening Torque Specification.............. W1-2-1
Torque Chart .......................................... W1-2-3
Piping Joint ............................................ W1-2-6
Periodic Replacement of Parts ............. W1-2-10
Group 3 PaintingPainting .................................................. W1-3-1
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178W-2-1
SECTION 2
UPPERSTRUCTURE
CONTENTS Group 1 Cab
Remove and Install Cab .............................. W2-1-1
Dimensions of the Cab Glass .................... W2-1-13
Group 2 CounterweightRemove and Install Counterweight.............. W2-2-1
Group 3 Main FrameRemove and Install Main Frame.................. W2-3-1
Group 4 Pump DeviceRemove and Install Pump Device ............... W2-4-1
Disassemble Pump Device.......................... W2-4-4
Assemble Pump Device ............................ W2-4-12
Disassemble Regulator ............................. W2-4-16
Assemble Regulator .................................. W2-4-26
Disassemble Solenoid Valve ..................... W2-4-28
Assemble Solenoid Valve .......................... W2-4-30
Disassemble and Assemble Pilot
Pump........................................................ W2-4-32
Maintenance Standard............................... W2-4-34
Group 5 Control ValveRemove and Install Control Valve................ W2-5-1
Disassemble 4-Spool Control Valve ............ W2-5-6
Disassemble 5-Spool Control Valve .......... W2-5-12
Separate and Combine
4-Spool and 5-Spool Control Valve.......... W2-5-18
Assemble 4-Spool Control Valve ............... W2-5-20
Assemble 5-Spool Control Valve ............... W2-5-28
Group 6 Swing DeviceRemove and Install Swing Device................W2-6-1
Disassemble Swing Device..........................W2-6-4
Assemble Swing Device.............................W2-6-16
Disassemble Swing Motor .........................W2-6-30
Assemble Swing Motor ..............................W2-6-38
Disassemble and Assemble Parking
Release Valve ...........................................W2-6-46
Maintenance Standard ...............................W2-6-47
Group 7 Pilot ValveRemove and Install Right Pilot Valve ...........W2-7-1
Remove and Install Left Pilot Valve..............W2-7-5
Remove and Install Travel
Pilot Valve...................................................W2-7-8
Disassembe Right and Left
Pilot Valves ...............................................W2-7-10
Assemble Right and Left
Pilot Valves ...............................................W2-7-14
Disassemble Travel Pilot Valve ..................W2-7-18
Assemble Travel Pilot Valve.......................W2-7-22
Group 8 Pilot Shut-Off ValveRemove and Install Pilot Shut-Off
Valve...........................................................W2-8-1
Disassemble Pilot Shut-Off Valve ................W2-8-4
Assemble Pilot Shut-Off Valve .....................W2-8-8
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178W-2-2
Group 9 Signal Control ValveRemove and Install Signal
Control Valve.............................................. W2-9-1
Group 10 Solenoid ValveRemove and Install Solenoid
Valve Unit ................................................. W2-10-1
Disassemble Proportional
Solenoid Valve ......................................... W2-10-4
Assemble Proportional
Solenoid Valve ......................................... W2-10-6
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178W-3-1
SECTION 3
UNDERCARRIAGE
CONTENTNS Group 1 Swing Bearing
Remove and Install Swing Bearing.............. W3-1-1
Disassemble Swing Bearing ........................ W3-1-4
Assemble Swing Bearing............................. W3-1-6
Group 2 Travel DeviceRemove and Install Travel Device ............... W3-2-1
Disassemble Travel Device ......................... W3-2-4
Assemble Travel Device ............................ W3-2-10
Disassemble Travel Motor ......................... W3-2-20
Assemble Travel Motor.............................. W3-2-28
Disassemble Travel Brake Valve ............... W3-2-42
Assemble Travel Brake Valve.................... W3-2-46
Maintenance Standard............................... W3-2-50
Group 3 Center JointRemove and Install Center Joint.................. W3-3-1
Disassemble Center Joint............................ W3-3-4
Assemble Center Joint ................................ W3-3-6
Maintenance Standard................................. W3-3-9
Group 4 Track AdjusterRemove and Install Track Adjuster.............. W3-4-1
Disassemble Track Adjuster........................ W3-4-2
Assemble Track Adjuster........................... W3-4-10
Group 5 Front IdlerRemove and Install Front Idler .....................W3-5-1
Disassemble Front Idler ...............................W3-5-2
Assemble Front Idler ....................................W3-5-6
Maintenance Standard .................................W3-5-8
Group 6 Upper and Lower RollerRemove and Install Upper Roller .................W3-6-1
Remove and Install Lower Roller .................W3-6-5
Disassemble Lower Roller ...........................W3-6-8
Assemble Lower Roller ..............................W3-6-10
Maintenance Standard ...............................W3-6-12
Group 7 TrackRemove and Install Track ............................W3-7-1
Maintenance Standard .................................W3-7-7
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178W-4-1
SECTION 4
FRONT ATTACHMENT
CONTENTS Group 1 FrontAttachment
Remove and Install Front Attachment........ W4-1-1
Maintenance Standard................................. W4-1-8
Standard Dimensions for
Arm and Bucket Connection .................... W4-1-18
Standard Dimensions for
Arm and Boom Connection .................. W4-1-19
Group 2 CylinderRemoveand Install Cylinder .................... W4-2-1
Hydraulic Circuit Pressure Release
Procedure........................................... W4-2-15
Disassemble Cylinder........................... W4-2-16
Assemble Cylinder ............................... W4-2-32
Maintenance Standard ......................... W4-2-48