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188-4142 FILTER GP-OIL -HYDRAULIC RETURN S/N BWH1-UP; DBN1-UP PART OF 188-4145 FILTER GP-OIL 312C EXCAVATOR


HYDRAULIC SYSTEM
FILTER GP
TANK GP
CYLINDER GP
MOTOR GP
HYDRAULIC GP

EXCAVATOR 312C EXCAVATOR BWH
 312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine SEBP3973 312C BWH   (2003)

HYDRAULIC SYSTEM

FILTER GP
158-8987 FILTER & VALVE GP-PILOT
FILTER & VALVE GP-PILOT
188-2084 FILTER & VALVE GP-PILOT
FILTER & VALVE GP-PILOT
289-7836 FILTER & VALVE GP-PILOT
FILTER GP-OIL
126-2075 FILTER GP-OIL
FILTER GP-OIL
188-4142 FILTER GP-OIL
FILTER GP-OIL
188-4145 FILTER GP-OIL
FILTER GP-OIL
289-8194 FILTER GP-OIL
SCREEN GP-HYDRAULIC
170-9826 SCREEN GP-HYDRAULIC
 

#SEBP39730350
 

188-4142: FILTER GP-OIL

188-4142 FILTER GP-OIL -HYDRAULIC RETURN
S/N BWH1-UP; DBN1-UP
PART OF 188-4145 FILTER GP-OIL
i01758765 SEBP3973
1884142 FILTER GP-OIL Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-2762 [1] PLATE  
2. 173-3529 JM [6] BOLT (M6X1X15-MM)  
3. 3T-7528 J [6] SEAL-O-RING  
4. 173-3513 [1] BASE  
5. 3E-4297 J [2] SEAL-O-RING  
6. 137-3626 M [1] BOLT-SPECIAL (M6X1X23.25-MM)  
7. 188-4143 [1] FILM-INSTRUCTION (HYDRAULIC OIL RETURN FILTER)  
8. 179-9806 [1] FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(HYDRAULIC RETURN)  
9. 137-3623 J [4] SEAL-O-RING  
10. 6V-7658 J [2] SEAL-O-RING  
11. 177-2553 J [1] SEAL-O-RING  
12. 095-1681 J [1] SEAL-O-RING  
13. 173-3515 [1] RING-RETAINING  
14. 173-3516 [1] HANDLE  
15. 4J-7533 J [1] SEAL-O-RING  
16. 9S-4180 J [1] PLUG  
17. 137-3624 JM [8] SCREW (M3X0.5X5-MM)  
18. 137-3625 J [2] PAD  
19. 173-3517 [1] PLATE  
20. 137-3628 J [1] SHIM (0.1-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  201-9299 J [1] KIT-SERVICE (HYDRAULIC RETURN FILTER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP39730351
 

188-4145: FILTER GP-OIL

188-4145 FILTER GP-OIL -HYDRAULIC RETURN
S/N BWH1-UP; DBN1-UP
PART OF 168-9526 TANK & FILTER GP-HYDRAULIC
i01753161 SEBP3973
1884145 FILTER GP-OIL Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 177-2620 [1] HOUSING GP-FILTER  
1A. 095-0757 M [4] SCREW-MACHINE (M6X1X8.6-MM)  
1B. 123-2003 [1] SEAL-O-RING  
1C. 177-2621 [1] FLANGE AS  
2. 177-2617 Y [1] BLOCK GP-HYDRAULIC  
3. 177-2625 [1] PACKING  
4. 095-1682 [1] SEAL-O-RING  
5. 8T-4189 M [4] BOLT (M8X1.25X20-MM)  
6. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
7. 188-4142 Y [1] FILTER GP-OIL (HYDRAULIC RETURN)  
8. 173-3510 [1] COVER  
9. 123-2003 [1] SEAL-O-RING  
10. 8T-4184 M [4] BOLT (M12X1.75X45-MM)  
11. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
12. 175-6178 [1] HOUSING  
13. 177-2623 [1] VALVE AS (BYPASS)  
14. 175-6174 [1] PIPE  
15. 8T-4970 M [2] BOLT (M6X1X14-MM)  
16. 175-6176 [1] SEAL-O-RING  
17. 6V-8932 M [1] SETSCREW-SOCKET (M6X1X10-MM)  
18. 095-1663 [2] SEAL-O-RING  
19. 187-7171 [2] BOLT (M8X1.25X14-MM)  
20. 175-6175 [1] PIPE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730352
 

289-8194: FILTER GP-OIL

289-8194 FILTER GP-OIL -HYDRAULIC, CASE DRAIN
S/N BWH1383-UP; DBN923-UP
PART OF 168-9526 TANK & FILTER GP-HYDRAULIC
i02686874 SEBP3973
2898194 FILTER GP-OIL Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-7521 [1] FILTER-OIL (ADVANCED EFFICIENCY)(HYDRAULIC, CASE DRAIN)  
2. 289-8195 [1] HEAD AS-FILTER  
 

#SEBP39730353
 

227-0620: GAUGE GP-SIGHT

227-0620 GAUGE GP-SIGHT -HYDRAULIC OIL LEVEL
S/N BWH1-UP; DBN1-UP
PART OF 168-9526 TANK & FILTER GP-HYDRAULIC
i02271225 SEBP3973
2270620 GAUGE GP-SIGHT Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 236-3258 [2] BLOCK  
2. 236-3259 M [2] BOLT-SPECIAL  
3. 236-3257 [1] PIPE  
4. 095-1519 [4] SEAL-O-RING  
5. 6F-4855 [4] SEAL-O-RING  
  M   METRIC PART
 

#SEBP39730354
 

160-1994: GUARD GP-CYLINDER

160-1994 GUARD GP-CYLINDER -BLADE
S/N BWH1-UP
PART OF 238-9466, 238-9467 CONTROL AR-BLADE
AN ATTACHMENT
i01630313 SEBP3973
1601994 GUARD GP-CYLINDER Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 160-1995 [1] COVER (LH)  
2. 160-1996 [1] COVER (RH)  
3. 8T-4192 M [6] BOLT (M12X1.75X25-MM)  
4. 5P-1076 [6] WASHER-HARD (13.5X30X4-MM THK)  
  M   METRIC PART
 

#SEBP39730355
 

221-9071: HEAD GP-MOTOR

221-9071 HEAD GP-MOTOR
S/N BWH1-584
PART OF 220-8601 MOTOR GP-PISTON
i02120858 SEBP3973
2219071 HEAD GP-MOTOR Parts scheme
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 147-3264 [1] KIT-SEAL  
2. 147-3268 [1] VALVE GP-COUNTERBALANCE  
3. 147-3270 [2] VALVE GP-CROSSOVER RELIEF  
4. 147-3271 [2] VALVE GP-CHECK  
5. 147-3272 [1] VALVE GP-SELECTOR (DISPLACEMENT)  
6. 147-3274 [1] VALVE  
7. 147-3275 [1] VALVE GP-BRAKE (PRESSURE RELEASE)  
8. 7X-2436 M [4] BOLT (M12X1.75X100-MM)  
9. 221-9072 [1] HEAD AS  
  M   METRIC PART
 

#SEBP39730356
 

233-7814: HYDRAULIC AR

233-7814 HYDRAULIC AR
S/N BWH1-584
PART OF 233-7812 GENERAL AR
i01971980 SEBP3973
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  195-0634 Y [1] LINES GP-FRONT (BOOM, BUCKET, STICK)  
  168-9537 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  168-9538 Y [1] LINES GP-PILOT (CONTROL VALVE, PUMP)  
  168-9536 Y [1] LINES GP-PUMP (MAIN)  
  195-7719 Y [1] LINES GP-RETURN  
  168-9533 Y [1] LINES GP-SWING MOTOR  
  195-6934 Y [1] LINES GP-TRAVEL MOTOR  
  168-9482 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  162-6327 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  168-9525 Y [1] TANK & MTG GP-HYDRAULIC  
  171-0016 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730357
 

234-9987: HYDRAULIC AR

234-9987 HYDRAULIC AR
S/N DBN1-1201
PART OF 233-8319 GENERAL AR
i01979154 SEBP3973
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Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  195-0634 Y [1] LINES GP-FRONT (BOOM, BUCKET, STICK)  
  168-9537 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  168-9538 Y [1] LINES GP-PILOT (CONTROL VALVE, PUMP)  
  168-9536 Y [1] LINES GP-PUMP (MAIN)  
  195-7719 Y [1] LINES GP-RETURN  
  168-9533 Y [1] LINES GP-SWING MOTOR  
  168-9531 Y [1] LINES GP-TRAVEL MOTOR  
  168-9482 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  162-6327 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  168-9525 Y [1] TANK & MTG GP-HYDRAULIC  
  171-0016 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730358
 

253-0517: HYDRAULIC AR

253-0517 HYDRAULIC AR
S/N BWH585-1744
PART OF 233-7812 GENERAL AR
i02350336 SEBP3973
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  195-0634 Y [1] LINES GP-FRONT (BOOM, BUCKET, STICK)  
  168-9537 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  168-9538 Y [1] LINES GP-PILOT (CONTROL VALVE, PUMP)  
  168-9536 Y [1] LINES GP-PUMP (MAIN)  
  195-7719 Y [1] LINES GP-RETURN  
  168-9533 Y [1] LINES GP-SWING MOTOR  
  168-9532 Y [1] LINES GP-TRAVEL MOTOR  
  168-9482 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  162-6327 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  168-9525 Y [1] TANK & MTG GP-HYDRAULIC  
  171-0016 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730359
 

323-6135: HYDRAULIC AR

323-6135 HYDRAULIC AR
S/N BWH1745-UP
PART OF 233-7812 GENERAL AR
i02987909 SEBP3973
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  195-0634 Y [1] LINES GP-FRONT (BOOM, BUCKET, STICK)  
  168-9537 Y [1] LINES GP-PILOT (CONTROL VALVE)  
  168-9538 Y [1] LINES GP-PILOT (CONTROL VALVE, PUMP)  
  168-9536 Y [1] LINES GP-PUMP (MAIN)  
  195-7719 Y [1] LINES GP-RETURN  
  168-9533 Y [1] LINES GP-SWING MOTOR  
  323-6133 Y [1] LINES GP-TRAVEL MOTOR  
  168-9482 Y [1] MOUNTING GP-MAIN CONTROL VALVE  
  162-6327 Y [1] PUMP & MTG GP-MAIN HYDRAULIC  
  168-9525 Y [1] TANK & MTG GP-HYDRAULIC  
  171-0016 Y [1] VALVE GP-MAIN CONTROL  
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01
A Replacement Filter Is Incorrectly Identified {5050, 5068}
2002/12/23
Optional High Efficiency Filters Are Now Available {3004, 5068}
2003/07/07

Caterpillar Parts SIS Catalog 312C :

FILTER GP-OIL
126-2075 FILTER GP-OIL
FILTER & VALVE GP-PILOT
289-7836 FILTER & VALVE GP-PILOT
FILTER & VALVE GP-PILOT
188-2084 FILTER & VALVE GP-PILOT
158-8987 FILTER & VALVE GP-PILOT
FASTENER GP-SWING & FINAL DR
169-5545 FASTENER GP-SWING & FINAL DR
DRIVE GP-SWING
169-5569 DRIVE GP-SWING
DRIVE GP-SWING
169-5549 DRIVE GP-SWING
DRIVE GP-SWING
169-5546 DRIVE GP-SWING
FILTER GP-OIL
188-4145 FILTER GP-OIL
FILTER GP-OIL
289-8194 FILTER GP-OIL
GAUGE GP-SIGHT
227-0620 GAUGE GP-SIGHT
GUARD GP-CYLINDER
160-1994 GUARD GP-CYLINDER
HEAD GP-MOTOR
221-9071 HEAD GP-MOTOR
233-7814 HYDRAULIC AR
234-9987 HYDRAULIC AR
253-0517 HYDRAULIC AR

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