— — ——

MODEL325

RECORD OF CHANGE13 & 14

PARTS LISTMINIMUM SPEED 400 RPM ● MAXIMUM SPEED 900 RPMFOR ANY DEVIATION FROM THE ABOVE CONSULT THE

FACTORY

AIR FROM THIS COMPRESSORMUST NOT BE USED FOR FOODPROCESSING OR BREATHINGWITHOUT ADEQUATE FILTERING.

. AIR COMPRESSORTHE CODE NUMBER, ASSTAMPED IN THE RAISEDBOSS ON THE BAYONETOIL GAUGE SIDE OF THECRANKCASE, MUST BEGIVEN WHEN ORDERINGREPAIR PARTS.

SERIALNUMBER

NOTICE:DO NOT OPERATE THISCOMPRESSOR WITHOUT AN

L OSHA APPROVED TOTALLYENCLOSED BELT GUARDOR ANY OTHER REQUIREDSAFETY EQUIPMENT.

MODEL RECORD OF

NUMBER CRANKCASECHANGE NUMBER

INSPECTION PLATE

Q o o)

PROMPT SERVICE CAN BE RENDERED ON REPAIR PARTS ORDERS IF THEFOLLOWING INFORMATION IS ALSO GIVEN:

1. STATE THE EXACT PART NUMBER NEEDED. DO NOT ORDERBY INDEX NUMBERS, AS INDEX NUMBERS ARE REPEATEDTHROUGHOUT THIS MANUAL, AND IF USED FOR ORDERINGREPAIR PARTS, WILL NECESSITATE TIME CONSUMINGCORRESPONDENCE.

2. STATE EXACT QUANTITY NEEDED.

3. STATE PREFERRED TYPE OF TRANSPORTATION.

ALL REPAIR PARTS ORDERS WILL BE INVOICED F. O.B. QUINCY, ILLINOIS,AT PRICES IN EFFECT AT TIME OF DELIVERY.

CMincyCompressorDivw3n

Co& Industries 50215-014@

Quincy. Undeniably the world’s finestcompressors.

ItiTAKE A$WBLY DISCHARGE AWSEF!J.LY \/WIN LOWIIESSUR ‘.J-’

INDEX

‘4UMBEF

1234

:7

89

101112

1314

15

NAWI UNLOAOING OF INTAKEVALVE

PART

NUMBER

6609591818151849184672701848

72772623

591659062054

18522961-100

HANDUNLOADERASSEMBLY

y)

~

DISCti~R6EVALVE

AWENBLY

@

uA

DESCRIPTION

HEAD - BARE

SPACER - INTAKE OR DISCHARGE VALVE

SEAT - INTAKE VALVE

STUD - INTAKE VALVE ASSEMBLY

VALVE - INTAKE OR DISCHARGE

SPRING - INTAKE OR DISCHARGE VALVEGASKET - INTAKE OR DISCHARGE VALVE

ASSEMBLYBUMPER - INTAKE VALVENUT - VALVE ASSEMBLY HOLDDOWN SCREW

LOCKSCREW - VALVE ASSEMBLY HOLDDOWNPLATE - VALVE COVERSCREW - 7/16” NC X 1-1/4” HEX HEAD

CAPGASKET - VALVE COVER PLATEvALvE - SAFETY (SET @ 100 psi)

NOTE : USED ONLY WHENCOMPRESSOR IS PUMPINGIN EXCESS OF 200 PSI.WHEN SAFETY VALVE ISNOT NEEDED,SUBSTITUTE PLUG #2719

BUMPER - DISCHARGE VALVE

“-&+%== “MODEL 325 LOADLESS TYPE COMPRESSOR

ONE OIAPHRA.GmUNLOADER AS$EWBLY 1s REQUIRED ofTHE HIGH PRWURE lNT~XE VALVE ONLY, THE

M

DIAPHRAGM UNLOADER A?,$EWLY IS VENTED wATMOSPHERE ON THE LWLES$ TW GO~PRWOR.

INTAKE V~LVK N OME ON THE HIGH PRESSUREINTAKE VALW wni THE VENT WEED TO THE HEAD,

AIR UNLOAOINGOFINTAKEVALVES

QUANTITY REQUIRED FOR ONE MACHINE

PLAIN

142

;4

42

444

164

x

2

.OADI.ESS VD PILO1

1 12 22 224 t4 4

4 42 2

2 22 22 2

16 164 4

x ::

2 2

DUALCONTROL

42

222

164

::L

HAND

122244

42

222

164

::

2

2

HEADGROUP -CONTINUED

.

-

INDEX PART .QUANTITY REQUIRED FOR ONE MACHINE

DESCRIPTIONWIMBER NUMBER PLAIN

DUAL

‘OADLEss ‘D “LOT CONTROLHAND

16 5746 STUD - DISCHARGE VALVE 2 2 2 2

17 1819

2

SEAT - DISCHARGE VALVE 2 2 2 2

18 2906

2

SCREW - HAND UNLOADER19 1882

2

SPRING - HANO UNLOADER SCREW

20 2741

2

PIN - COTTER

21 1602

2

BODY - HAND UNLOAOER22 6966X

2PLUNGER - HAND UNLOADER

23 1556

2GAsKET - COVER CAP 1 2

24

2

3008

2

SCREW - VALVE AsSEMBLY HOLDDOWN 1 225

2 2

6928 PLATE - INTAKE VALVE COVER 1

262 2

6964

2

SPACER - INTAKE VALVE 1 2

27

2

6925

2PLATFORM - UNLOADER 1

282

1857 PIN - UNLOADER KICKOFF 329

: 66910

:SPRING - UNLOADER KICKOFF PIN 3 6

30

6

16426

ELBOW - 1/8” NPT X 1/4” COPPER TUBE - 1 1

31

1

7499 SCREW - 1/4” NC X 3/4” FILLISTERHEAD CAP 6

32

12 12

1818B COVER - DIAPHRAGM 1 2

33

21855 DIAPHRAGM 1 2

34

25910 DISC - DIAPHRAGM 1 2

35 7532X

2PISTON - UNLOADER

NOTE : INDIVIDUAL “O” RINGSFOR THIS ASSEMBLY

ARE NOT AVAILABLE

SEPARATELY. 1 236

22755S PLUG - 1/8’( NPT SOCKET HEAD PIPE

371

74831

BODY - UNLOADER 1 238

26965 PIN - UNLOADER 1 2 2

1966 TUBE - 1/4” X 9“ COPPER::

1 11665 TEE - 1/8” NPT x 1/4” COPPER TUBE

411 1

2709 ELBOW - 118” NPT X 5/16” COPPER TUBE -

421 1

7033 TUBE - 5/16” X 12” COPPER43

1 12710 ELBOW - 1/4” NPT X 5/16” COPPER TUBE - 1 1

ASSEMBLIES

44 7277X VALVE ASSEMBLY - INTAKE

7277XU

2VALVE ASSEMBLY - UNLOADER TYPE

45r NTAKE 2 2 2

6609X11P2

HEAD ASSEMBLY - PLAIN TYPE

6609x13L1

HEAD ASSEMBLY - LOADLESS TYPE 1

6609X11S HEAD-ASSEMBLY - V.D. PILOT OR DUALCONTROL TYPE 1 1

6609x11H HEAD ASSEMBLY - HAND UNLOADER TYPE -46 7271X

1VALVE ASSEMBLY - DISCHARGE

472 2 2 2

1602X42

UNLOADER AsSEMBLY - HAND48 7483X

2UNLOADER ASSEMBLY - OIAPHRAGM 1 2 2

XA~T~R1sK IND1cATf=s THAT pARTs CAN BE USED IN THE CATEGORY

INDICATED, BUT MUST BE ORDERED AS EACH INDIVIDUAL SITUATION

REQUIRES.

3

CRANKCASE& RUNNINGGEARGROUP

043

B.

TH[S SUB-ASSEMBLYIS NOT SOLO SEPARATELY.FOR REPLACEMENTSEE ASSENBLYNO, 5505X2. I

l— 1

@@wNOTE: MHEN OIL SPILL VALVE IS NOT REQUIREO(MUSTSPECIFY

ON ORDER),USE CRANKSHAFTPLUG 6883 IN LIEU OFVALVE 5483, SPRING5485 AND SEAT5484,

t 1

014

T

INDEX PART QUANTITY

NUMBER NUMBERDESCRIPTION

REQUIRED

1 5503 CRANKCASE2

11833 GASKET - CYLINDER TO CRANKCASE 16312 GASKET - BEARING CARRIER

:1

6275 GASKET - OIL INTAKE SCREEN SCREW

51

6294 SHIM - .005’1 THICK STEEL BEARING ADJUSTMENT

6294A

::

SHIM - .007” THICK STEEL BEARING ADJUSTMENT ::

6294B SHIM - .020” THICK STEEL BEARING ADJUSTMENT6294C

::SHIM - .005” THICK PAPER BEARING ADJUSTMENT

62

6270 lTO1l RING - OIL PUMP COVER7

16269 COVER - OIL PUMP

81

2138 SCREW - 1/4” NC X 1/2” HEX HEAD CAP9

16289 CAP - HYDRAULIC UNLOADER OPENING CLOSURE ASSEMBLY 1

10 6286 !,0!! RING _ HyDR*uL1c UNLOADER OpEN~MG CLOsuRE AssEMBLy

11 63272

BODY - HYDRAULIC UNLOADER OPENING CLOSURE 112 6483 SCREW - 1/4” NC X 1/2” FILLISTER HEAD CAP13

46565 PLUG - DRIVE

142

1301 PLUG - 3/8” NPT PIPE 115 6273 SCREW - OIL INLET SCREEN16

16314 “O” RING - OIL INTAKE SCREEN 1

17 6313 GASKET - OIL INTAKE SCREEN18

16272 SCREEN - OIL INTAKE

19 55041

CRANKSHAFT - BARENOTE : NOT SOLD SEPARATELY.

20 5486 ORIFICE - CRANKSHAFT 1

CRANKCASE&RUNNINGGEARGROUP-CONTINUED

,

>

T

INDEX PART ~ QUANTITY

NUMBER NUMBERDESCRIPTION

REQUIRED

21 2755S PLUG - 1/8” NPT SOCKET HEAD PIPE 122 6262 PIN - OIL PUMP ROTOR DRIVE 123 5483 VALVE - SPILL 124 5485 SPRING - SPILL VALVE 125 5484 SEAT - SPILL VALVE 126 2585 CONE - OPPOSITE PULLEY TIMKEN BEARING 127 2788 CONE - PULLEY SIDE TIMKEN BEARING 128 2523 CUP - OPPOSITE PULLEY TIMKEN BEARING 129 2720 CUP - PULLEY SIDE TIMKEN BEARING 130 1386 GAUGE - OIL PRESSURE 1

31 1281 BALL - OIL PRESSURE ADJUSTMENT 132 1160 SPRING - OIL PRESSURE ADJUSTMENT 133 5491 1,0,, RING - OIL PRESSURE ADdIJsTMENT scREw 134 5490 NUT - OIL PRESSURE ADJUSTMENT SCREW LOCK 135 5489 SCREW - OIL PRESSURE ADJUSTMENT 136 2323 “O” RING - BAYONET OIL LEVEL GAUGE 137 2322 PLATE - OIL FILLER TYPE INSPECTION38

11840 GASKET - INSPECTION PLATE 1

39 4127 PULLEY - 16” O.D., 1-3/8” BORE, 2 GROOVE, “B” SECTION,COUNTERCLOCKWISE COMPRESSOR 1

4129 PULLEY - 16” O.D., 1-3/8” BORE, 2 GROOVE, “B” SECTION,CLOCKWISE COMPRESSOR ::

40 5922 BOLT - PULLEY HUB CLAMP41

21844 KEY - PULLEY 1

42 5923 NUT - PULLEY HUB CLAMP BOLT 243 1990 SCREW - 3/8” NC X 3/4” HEX HEAD CAP44

102054 SCREW - 7/16” NC X 1-1/4” HEX HEAD CAP

456

2730 WASHER - 7/16” LOCK 646 3951 SCREW - 1/4” NC X 5/8” HEX HEAD CAP47 2022 SCREW - 5/16” NC X 3/4” HEX HEAD CAP48

:6320 “O” RING - BREATHER CAP 1

ASSEMBLIES

49 5489X SCREW ASSEMBLY - OIL PRESSURE ADJUSTMENT 150 5504X CRANKSHAFT ASSEMBLY

NOTE : INCLUDES ORIFICE, PLUG, OIL PUMP ROTOR DRIVEPIN AND SPILL VALVE ASSEMBLY.

5504X1

::

CRANKSHAFT ASSEMBLYNOTE : INCLUDES ORIFICE. PLUG, OIL PUMP ROTOR DRIVE

PIN, SPILL VALVE ASSEMBLY AND TIMKEN BEARINGCONES ::

51 5505X2 cARRIER As5EMBLY -*NGNOTE : INCLUDES COMPLETE OIL PUMP ASSEMBLY, TIMKEN

BEARING CUP ANO OIL PRESSURE ADJUSTf4ENT SCREWASSEMBLY, BUT LESS OIL PRESSURE GAUGE, 1

52 5506X1 PLATE ASSEMBLY - BEARING ADJUSTMENTNOTE : INCLUDES OIL SEAL. THE BEARING ADJUSTMENT

PLATE AND THE OIL SEAL ARE ALSO SOLD SEPARATELY, 153 6289X CLOSURE ASSEMBLY - HYDRAULIC UNLOADER OPENING 154 6291X GAUGE ASSEMBLY - BAYONET OIL LEVEL 155 6324X BODY ASSEMBLY - BREATHER 156 6336X CAP ASSEMBLY - BREATHER 1

NOT SHOWN 7126 GASKET SET - COMPLETE COMPRESSOR OVERHAUL 1

‘.-

X,ASTERISK INDICATES THAT pARTs cAN BE USED IN THE CATEGORY

INDICATED, BUT MUST BE ORDERED AS EACH INDIVIDUAL SITUATIONREQUIRES.

I

I

r WITH V.D. PILOT ONLY{FOR CONTINUOUS RUNWNGI

WITH HYDRAULIC UNLOADER ONLY

(LOAWESS STARTING)

\ cWlTti DUAL CONIROLS

WITH DUAL CONTROL AND PILOT SHUTOFF VALVE

INDEX PARTQUANTITY REQUIRED FOR ONE MACHINE

NUMBER NUMBERDESCRIPTION CONTINUOUS DUAL CONTROL DUAL CONTROL

LOADLESS RUNNING LESS WITHSHUTOFF VALVE SHUTOFF VALVE

1 ---- PILOT ASSEMBLY - V.D.NOTE: SEE V.D. PILOT

BREAKDOWN INTHIS PARTS LIST - 1

21 1

---- UNLOADER ASSEMBLY -HYDRAULIC

NOTE : SEE HYDRAULICUNLOADER BREAK-DOWN IN THISPARTS LIST. 1 1 1

2505 TUBE - 1/4” X 22” COPPER -:

13080 SCREW - 3/8” NF SOCKET

HEAD SET 15

1 12708 CONNECTOR - 1/4” NPT X

1/4” COPPERTUBE ELBOW 1

62 2

6317 STUD - V.D. PILOT MOUNTING - 1 17

16317X STUD ASSEMBLY - V,D. PILOT

MOUNTING - 18

1 12614 CONNECTOR - 1/4” NPT X

3/8” COPPERTUBE ELBOW 1

9I 1

1856 TUBE - 1/4” X 25” COPPER 1

6

CONTROLGROUP-CONTINUED

.

INDEXNUMBER

10

111213

14

15

161718

19

PART ,NUMBER

1643

6194X22847001

3003

7002

217762004805

2704

DESCRIPTION

CONNECTOR - 1/8” NPT X

1/4” COPPER

TUBE STRAIGHT

VALVE - OUAL CONTROL CHECK

TUBE - 1/4” X 15” COPPER

TUBE - 1;4” X 6-1/2”COPPER

TEE - 1/4” NPT X 1/4” NPT

X 1/4” NPT SERVICETUBE - 1/4” X 7-112”

COPPER

NIPPLE - 1/4” NPT CLOSE

VALVE - 1/4” NPT SI+UTOFF

CROSS - 1/4” NPT X 1/4”

NPT X 1/4” NPT X

1/4” NPT PIPE

CONNECTOR - 1/4” NPT X

1/4” COPPER

TUBE STRAIGHT

QUANTITY REQUIRED FOR ONE MACHINE

OADLESS

2

CONTINUOUSRUNNING

DUALLC:~TROL

SHUTOFF VALVE

31

1

1

1

1

DUAL CONTROLWITH

SHUTOFF VALVE

31

1

1

12

1

1

1

Do NOT ORDER BY INDEX NUMBERS, INDEX NUMBERS

ARE REPEATED THROUGHOUT THIS MANUAL, AND IF USED FOR ORDERINGREPAIR PARTS, WILL NECESSITATE TIME CONSUMING CORRESPONDENCE.

‘-

CYLINDERPISTON&RODGROUP

*H?m5 .

6==HsIQ!!

-t--t ASSY -

, $

I I

Q7

H.F! ROO

&.sx”

o35

B!42.9.sx

o36

INDEX PART QUANTITY

NUMBER NUMBERDESCRIPTION

REQUIRED

1 7003 SCREW - 5/16” NC X 4“ HEX HEAD CAP2

45700 GASKET - INTERCOOLER

32

7000 GASKET - CYLINDER HEADNOTE : FOR COMPLETE HEAD GASKET ORDER ONE #7000 HEAD

GASKET AND TWO #5700 INTERCOOLER GASKETS.4

11828 INTERCOOLER - AIRCOOLED

5 2716 WASHER - 5/16” LOCK6

i3147 NUT - 5/16” NC HEX

74

2732 WASHER - 3/8” LOCK8

11990 SCREW - 3/8” NC X 3/4” HEX HEAD CAP

91

6293 BRACKET - INTERCOOLER SUPPORT 110 6610 CYLINDER - BARE11 1838 SCREW - 1/2” NC X 3-5/8” HEX HEAD CAP i12 1478’ WASHER - HEAD BOLT COPPER 613 1652 RING - STANDARD HIGH PRESSURE COMPRESSION 3

1652OV1O RING - .010” OVERSIZE HIGH PRESSURE COMPRESSION ::

16520V20 RING - .020” OVERSIZE HIGH PRESSURE COMPRESSION ::

14 1653 RING - STANDARD HIGH PRESSURE OIL CONTROL 11653OV1O RING - .010” OVERSIZE HIGH PRESSURE OIL CONTROL ::

16530V20 RING - .020” OVERSIZE HIGH PRESSURE OIL CONTROL ::

15 1530 PISTON - STANDARD HIGH PRESSURE 1

15300VI0 PISTON - .010” OVERSIZE HIGH PRESSURE ::15300V20 PISTON - .020” OVERSIZE HIGH PRESSURE ::

16 1586X PIN - HIGH PRESSURE PISTON 1

CYLINDERPISTON&RODGROUP-CONTINUED

.

1

INDEX PART: QUANTITY,

NUtdBER NUMBERDESCRIPTION

REQUIRED

17 2584 RING - STANDARD LOW PRESSURE COMPRESSION 32584OV1O RING - .010” OVERSIZE LOW PRESSURE COMPRESSION >:

25840V20 RING - .020” OVERSIZE LOW PRESSURE COMPRESSION >:

18 2645 RING - sTANDARD LOW PRESSURE OIL CONTROL 12645OV1O RING - .010” OVERSIZE LOW PRESSURE OIL CONTROL >:

26450V20 RING - .020” OVERSIZE LOW PRESSURE OIL CONTROL ::

19 5152 PISTON - STANDARD LOW PRESSURE 1

5152OV1O PISTON - .010” OVERSIZE LOW PRESSURE ::

51520V20 PISTON - .020” OVERSIZE LOW PRESSURE ::

20 2583 PIN - LOW PRESSURE PISTON 121 1298 PIN - PISTON PIN LOCK SCREW COTTER 122 1384 SCREW - PISTON PIN LOCK

644OSR1

23 BUSHING - HIGH PRESSURE PISTON PIN

24 3493 BOLT - CONNECTING ROD6444PR

i25 INSERTS - PAIR OF STANDARD 2

6444PRUS INSERTS - PAIR OF .010” UNDERSIZE ::

26 1836 WASHER - CONNECTING ROD BOLT 427 5200 NUT - 3/8” NF ELASTIC STOP 428 6442Hp ROD - HIGH PRESSURE CONNECTING

NOTE : NO1” SOLD SEPARATELY,

29 6442SEE ASSEMBLY #6442HPx.

ROD - LOW PRESSURE CONNECTING

NOTE : NOT SOLD SEPARATELY,30 6443sR

SEE ASSEMBLY #6442X.BUSHING - LOW PRESSURE PISTON PIN 1

ASSEMBLIES

31 1530X PISTON ASSEMBLY - STANDARD HIGH PRESSURE 1I53OXOV1O PISTON ASSEMBLY - .o1o” OVERSIZE HIGH PRESSURE ::

1530XOV20 PISTON ASSEMBLY - .020” OVERsIzE tiIGH PRESSURE ::

32 4422 RING SET - STANDARD HIGH PRESSURE PISTON 14422OV1O RING SET - .010” OVERSIZE HIGH PRESSURE PISTON >:

44220V20 RING SET - . 020” OVERSIZE HIGH PRESSURE PISTON >:

33 4434 RING SET - STANDARD LOW PRESSURE PISTON 14434OV1O RING SET - . 010” OVERSIZE LOW PRESSURE PISTON ::

44340V20 RING SET - . 020” OVERSIZE LOW PRESSURE PISTON;:

34 5152X PISTON ASSEMBLY - STANDARD LOW PRESSURE 15152XOV1O PISTON ASSEMBLY - . 010” OVERSIZE LOW PRESSURE >:

5152XOV20 PISTON ASSEMBLY - . 020” OVERSIZE LOW PRESSURE ::

35 6442HPX ROD ASSEMBLY - HIGH PRESSURE CONNECTING 136 6442X ROD ASSEMBLY – LOW PRESSURE CONNECTING 1

‘:ASTERISK INDICATES THAT PARTS CAN BE USED IN THE CATEGORY

INDICATED, BUT MUST BE ORDERED AS EACH INDIVIDUAL SITUATION

REQUIRES.

.

OPTIONALSIDESEALERRINGASSEMBLIESAPPLIES TO MODEL 325

RECORD OF CHANGE 14 ONLY

f“-

HIGH PRESSURE PISTON

-%

Low PRESSURE PISTON@@l

7

INDEX PART QUANTITYDESCRIPTION

NUMBER NUMBER REQUIRED

1 6538 SPRING - SIDE SEALER COMPRESSION RING2

26536 RING - SIDE SEALER COMPRESSION 1

3 6537 RING - SIDE SEALER VACUUM 14 1652 RING - COMPRESSION5

11653 RING - OIL CONTROL 1

6 7012 SPRING - SIDE SEALER COMPRESSION RING 27 7010 RING - SIDE SEALER COMPRESSION 18 7011 RING - SIDE SEALER COMPRESSION 19 7351 RING - COMPRESSION 110 7014 RAIL - OIL CONTROL 211 7013 EXPANDER - OIL CONTROL RAIL 1

ASSEMBLIES

12 !3161 RING SET - STANDARD HIGH PRESSURE PISTON SIDE SEALERNOTE : NOT AVAILABLE IN OVERSIZES. 1

13 8166 RING SET - STANDARD LOW PRESSURE PISTON SIOE SEALERNOTE: NOT AVAILABLE IN OVERSIZES. 1

NOT SHOWN 8723 PISTON ASSEMBLY - STANDARD HIGH PRESSURE

INoTE : INCLUDES #1530 PISTON, #1586X PISTON PIN,_AND 1+8161 SIDE SEALER RING SET.NOT AVAILABLE IN OVERSIZES. 1

NOT SHOWN 8724 PISTON ASSEMBLY - STANDARD LOiW PRESSURENOTE : INCLUDES +5152 PISTON, #2583 PISTON PIN,

#1298 COTTER PIN, #1384 LOCK SCREW AND#8166 SIDE SEALER RING SET.

NOT AVAILABLE IN OVERSIZES. 1

V,Do PILOTASSEMBLY

.

INDEX PARTDESCRIPTION

QUANTITY

NUMBER NUMBER REQUIRED

1 2327 “O” RING - DIFFERENTIAL AOJUSTING SCREW2 5883

1FELT - FILTER

59171

CAP - AIR INLET

i 61751

BALL

5 64801

GASKET - AIR INLLT CAP6 5884

1SCREEN - FILTER

7 61682

BODY - V.D. PILOT

NOTE : NOT SOLO SEPARATELY.8 3435 SPRING - ADJUSTMENT

NOTE : COLOREO REO.;:

3078 SPRING - ADJUSTMENT

NOTE : COLOREO LIGHT YELLOW.3030

::

SPRING - ADJUSTMENT

NOTE : $OLOREO LIGHT GREEN, >:

5097 SPRING - AOdUSTMENT

NOTE: NATURAL FINISH, NOT COLOREO.6492

>!

SPRING - AOdusTMENT

NOTE : $OLOREO LIGHT BLUE.9 6170

::

NUT - DIFFERENTIAL SCREW LOCK10 6169

1scREw - DIFFERENTIAL ADJUSTING

NOTE : U!iEO WITH 6168x3, 6168X4 & 6168X5 ASSEMBLIES. ::

6169A SCREW - DIFFERENTIAL ADJUSTING

NOTE : USED WITH 6168X1 8 6168X2 ASSEMBLIES.11 6171

::SCREW - PRESSURE ADJUSTING

12 61731

ROD - TRIGGER13 6174

1NUT - TRIGGER ROD WING

14 61721

NUT - PRESSURE AIIJUSTING SCREW LOCK 1

ASSEMBLIES

OT SHOWN 6168X1 pILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 30-40 PSI)

OT SHOWN

::

6168X1NS PILOT ASSEMBLY - VARIABLE DIFFERENTIAL

(SETTING CAPABILITY: 22 PS1 MINIMUM CUT-INPRESSURE, 50 PSI MAXIMUM CUT-OUT PRESSURE.)SEE TABLE FOR V.D.

OT SHOWN 6168x2PILOT PRESSURE RANGES. ::

PILOT ASSEMBLY - VARIABLE OIFFFRENTIAL (SET 70-80 PSI)OT SHOWN

::

6168X21 pILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 80-90 PSI)

OT SHOWN

::

6168X22 PILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 90-100 PSI)OT SHOWN 6168X23

::

PILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 100-110 PSI)OT SHOWN

::

6168X2NS PILOT ASSEMBLY - VARIABLE DIFFERENTIAL

(SETTING CAPABILITY: 40.5 PSI MINIMUM CUT-INPRESSURE, 120 PSI MAXIMUM CUT-OUT PRESSURE.)

SEE TABLE FOR V.D. PILOT PRESSURE RANGES,OT SHOWN

::

6168X3 PILOT AsSEMBLY - VARIABLE DIFFERENTIAL (SET 130-140 PSI)OT SHOWN

::

6168X31 PILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 150-165 PSI)OT SHOWN

::

6168X32 PILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 165-175 PSI)

OT SHOWN

::

6168X33 PILOT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 225-250 PSI)OT SHOWN

::

6168x3Ns PILOT ASSEMBLY - VARIABLE DIFFERENTIAL

(SETTING CAPABILITY: 87 PSI MINIMUM CUT-IN

PRESSURE, 250 PSI MAXIMUM CUT-OUT PRESSURE.)

SEE TABLE FOR V.O.OT SHOWN

PILOT PRESSURE RANGES. ::

6168X4NS PILOT ASSEMBLY - VARIABLE DIFFERENTIAL

(SETTING CAPABILITY: 163 PSI MINIMUM CUT-IN

PRESSURE, 500 PSI MAXIMUM CUT-OUT PRESSURE.)

SEE TABLE FOR V.D. PILOT PRESSURE RANGES.OT SHOWN

>:

6161X5 PILoT ASSEMBLY - VARIABLE DIFFERENTIAL (SET 135-150 PSI)OT SHOWN

::

6243 KIT - V.D. PILOT REPAIR >:

::ASTERISK INOICATES THAT PARTS CAN BE USED IN THE CATEGORY

INDICATED, BUT MUST BE ORDERED AS EACH INDIVIDUAL SITUATION

REQUIRES. 11

V,D,PILOTPRESSURERANGES

PART NUMBER 6168X1 PART NUMBER 6168X2 PART NUM8Elt 6168X3 PART NUM8ER 6168X4 PART NUM8ER 6168X5

SPR’ING #3435 SPRING #3078 SPRING #3030 SPRING #5097 SPRING #6492

(Color-Red)* (Color-~~~J~w)* (Color-~~~~j)* (Not Colored) (Color-~~~~j*

Min. Max. Min. Max. Min. Max. Min. Max.Unload Lbs. Lbs.

Min. Max.Unload Lbs. Lbs. Unload Lbs. Lbs. Unload Lbs. Lbs.

Dif. Dif. Dif.Unload Lbs.

Dif.Lbs.

Dif. Oif. Dif. Dif. Dif. Dif.

25 2.5 3.0 50 4.0 9.5 100 6 13 200 15 37

30 3.0 4.5 60 4.5 11.5 110 7 14 225 16 39

35 3.5 6.0 70 5.5 13.5 120 7 16 250 17 42

40 3.5 7.0 80 6.0 15.0 130 7 17 275 18 45

45 4.0 8.5 90 7.0 17.0 140 8 18 300 20 50

50 4.5 10.0 100 7.5 19.0 150 8 20 325 21 54 SET 135 PSI

110 8.0 21.0 175 9 24 350 22 57 - 150 PSI

120 8.5 23.0 200 10 27 375 24 60 ONLY

225 11 31 400 25 65

250 12 35 425 26 69

— 450 27 72

500 30 BO

*To avoid confusion, please note springs are colored to designate pressure range.

12

HYIIRAULICUNLOADERASSEMBLY

.

,

INDEX PARTDESCRIPTION

QUANTITYNUMBER NUMBER REQUIRED

1 6284 PIN - ROLL2 6279

1PISTON

3 79581

‘tVtT RING4 7690

1PISTON

5 54531

BALL6 6281

1ROD - PUSH

71

6097 SCREEN6283

iFELT

: 19852

VALVE - OUTER10

11884 SPRING

11 34371

CAP12 7460

1BODY

NOTE : NOT SOLD SEPARATELY.13 6286 QUAD RING14 2326

2SPRING

NOTE : USE ONLY FOR AIR PRESSURES UP TO AND INCLUDING 200 PSIG.15

::6598 SPRING

NOTE : USE ONLY FOR AIR PRESSURES ABOVE 200 PSIG. ::16 6304 RETAINER - SPRING17

16285 RING – RETAINING 1

ASSEMBLIES

NOT SHOWN 8063 KIT - HyDRAULIC UNLOADER REPAIRNOT SHOWN 7970X

::HyDRAULIC UNLOADER ASSEMBLY

NOTE : USE FOR AIR PRESSURES UP TO AND INCLWDING 200 PSIG. xNOT SHOWN 7970X1 HYDRAULIC uNLOADER ASSEMBLY

NOTE : USE FOR AIR PRESSURES IN EXCESS OF 200 PSIG. OILPRESSURE MUST BE INCREASED TO 20 PSIG WHEN COMPRESSORIS PUMI?ING IN EXCESS OF 200 PSIG AIR PRESSURE. ::

::AsTER1sK lN~i~A~~s THAT fiA-RTS ‘CAN 6~ USED IN THE CATEGORY

INDICATED, BUT MUST BE ORDEREO AS EACH INDIVIDUAL SITUATIONREQUIRES.. 13

DUALCONTROLCHECKVALVEASSEMBLY

INDEXNUMBER

;3

4

NOT SHOWN

PARTNUMBER

619761956194

6196

6194X

DESCRIPTION

‘TO” RING - CAPSEAT - DUAL CONTROL CHECK VALVEBOOY - OUAL CONTROL CHECK VALVE

NOTE : NOT SOLO SEPARATELY.DISC - DUAL CONTROL CHECK VALVE

ASSEMBLIES

VALVE ASSEMBLY - DUAL CONTROL CHECK

QUANTITY

REQUIRED

11

1

1

14

NIJMERICALPARTSINDEX

.

‘.

PARTAPPEARS ON PART APPEARS ON PART APPEARS ON PART APPEARS ON

NUMBER- PAGE INDEX NUMBER PAGE INDEX NUMBER PAGE INDEX NUMBER PAGE INDEXNO. NO. NO. NO. ND. NO. NO. NO.

1160 5 32 2585 5 26 5884 11 6 6317 6 61281 5 31 2614 6 8 5906 2 6317X 61298 9 21 2623 2 9 5910 3 ;: 6320 5 ;81301 4 14 2645 9 18 5916 2 10 6324X 51384 9 22

5526450VI0 9 18 5917 11 3 6327 4

1386 5 3011

26450V20 9 18 5918 2 2 6336X 5 561478 8 12 27o4 19 5922 5 40 6440SR 231530 15 2708 ; 5 5923

:5 42

153OOV1O6442 ;

1529

2709 3 41 6097 13 7 6442HP 9 2815300V20 8 15 2710 43 6168 11 7 6442HPX 9 351530X 31 2716 : 5 6168X1 11 ::

:6442X 9 36

153OXOV1O 31 2720 5 29 6168x1NS 11 :: 6443SR 9 301530XOV20 9 31 2730 45 6168X2 11 :: 6444PR 9 251556 23 2732 : 7

;6168x21 11 ::

1586X6444PRUS 9

1625

2741 3 20 6168X22 11 :: 6480 111602 3

521 2755S 36 6168X23 11 :: 6483 4 12

1602X4 47 ; 21 6168X2NS 11 :: 6492 111642 ;

830 2788 5 27 6168X3 11 :: 6536 10

1643 72

10 2906 3 18 6168X31 11 x 6537 10 31652 8 13 2961-100 2 14 6168X32 11 :: 6538 10 1

10 4 3003 7 14 6168X33 11 :: 6565 4 13~ 8 13 3008 _ 3 24 6168X3NS 11 :: 6598 13 15~ 8 13 3030 _ 11 8 6168X4NS 11 :: 6609 2

1653 81

14 3078 11 8 6168X5 11 ;: 6609X11H 310 5

453080 6 4 6169 11 10 6609xIlL 3 45

16530VI0 8 14 3147 8 6 6169A 11 10 6609X11P 3 4516530V20 8 3200 9 27 6170

::11 9 6609X11S 3 45

1665 3 3435 11 8 6171 11 11 6610 8 101815 2 3 3437 13 11 6172 11 14 6910 3 2918180 3 32 3493 9 24 6173 11 12 6925 3 271819 3 17 3951 5 46 6174 11 13 6928 3 251828 8 4 4127 5 39 6175 11 4 6964 3 261833 4 2 4129 5 39 6194 14 3 6965 3 381836 9 26 4422 : 32 6194X 7 11 6966X 221838 8 11 4422OV1O $1 32 14 :: 7000 : 31840 5 44220V20 :1 32 6195 14

:;2 7001 7

1844 513

4434 g 33 6196 14 4 7002 7 15w

1846 2 5 4434OV1O !1 33 6197 14 1 7003 8 11848 2 44340V20 9 33 6200 7 17

;7010 10 7

1849 2 4805 ;, 18 6243 11 :: 7011 10 81852 2 13 5097 :11 8 6262 22 7012 101855 33

6.5152 !1 19 6269 : 7013 10 11

1856 : 9 5152OV1O () 19 6270 4 : 7014 10 101857 3 28 51520V20 9 19 6272 4 18 7033 3 421882 3 19 5152X t) 3+ 6273 15 7126 5 >:

1884 13 10 5I52XOV1O (1 34 6275 : 4 7270 2 61966 3 39 5152XOV20 ‘9 3L, 6279 13 2 7271 21985 13 9 5453 13 5 6281 13 6 7271X 3 :;1990 5 43 5483 5 23 6283 13 8

87277 2

88

5484 5_ 25 6284 13 1 ~ 3 442022 5 47 5485 24 6285 13 17

i7277XU 3 44

2054 2 12 5486 20 6286 4 10 7351 10 944 5489 5 35 13

:13 7432X 3 35

2138 8 5489X 5 49 6289 4 9 7460 13 122177 7 16 5490 5 34 6289X 5 53 7483 32284 7 12 5491 33 6291X 5 54 7483X 3 :;2322 5 37 5503 : 1 6293 8 9 7499 3 312323 5 36 5504 4 19 6294 4 5 7690 13 42326 13 14 5504X 5 50 6294A 4 5 7958 13 32327 11 1 5504X1 5 50 6294B 4 5 7970X 13 ><2505 6 3 5505X2 5 51 6294C 4 5 7970X1 13 ::

2523 28 5506X1 52 63o4 13 16 8063 13 ::

2583 : 20 5700 : 2 6312 4 3 8161 10 122584 9 17 5746 3 16 6313 4 17 8166 10 13258+oV1O 9 17 5883 11 2 6314 4 16 8723 10 :;

25840V20 9 17 8724 10 ::&

*Asterisk indicates that the part number is not illustrated on the page indicated.

k-.

15

,,- ..

..

SAIES/SERUICEQuincy service is always near. There are more than135 Authorized Quincy Compressor Service Depots locatedthroughout the United States and Canada. They stock genuineQu incy replacement parts and accessories for a wide rangeof Qu incy compressor models. Service specialists arefactory trained and experienced in the compressor field.Quincy service will help keep you in business. Call forAuthorized Quincy Compressor Service.

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@Quincy. Undeniably the world’s finest compressors.

5-6-77 EDITION:REVISED COVER.