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128-7678 CYLINDER GP-LIFT S/N PHN1-UP 127MM BORE X 693MM STROKE PART OF 135-2922 CYLINDER & SEAL GP-LIFT 938G II


HYDRAULIC SYSTEM
CYLINDER GP
FILTER GP
HYDRAULIC GP
KICKOUT & POSITIONER GP

WHEEL LOADER 938G II WHEEL LOADER PHN
 938G II Wheel Loader PHN00001-UP (MACHINE) POWERED BY 3126B Engine SEBP3491 938G II PHN   (2002)

HYDRAULIC SYSTEM

CYLINDER GP
220-3967 CONTROL AR-HIGH LIFT
220-3968 CONTROL AR-HIGH LIFT
135-2922 CYLINDER & SEAL GP-LIFT
CYLINDER & SEAL GP-TILT
137-8444 CYLINDER & SEAL GP-TILT
CYLINDER GP-LIFT
128-7678 CYLINDER GP-LIFT
CYLINDER GP-TILT
137-7855 CYLINDER GP-TILT
CYLINDER GP-TILT
137-7855 CYLINDER GP-TILT
CYLINDER GP-TILT
4Z-6122 CYLINDER GP-TILT
 

#SEBP34910480
 

128-7678: CYLINDER GP-LIFT

128-7678 CYLINDER GP-LIFT
S/N PHN1-UP
127MM BORE X 693MM STROKE
PART OF 135-2922 CYLINDER & SEAL GP-LIFT
i01524987 SEBP3491
1287678 CYLINDER GP-LIFT Parts scheme
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Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 128-7674 [1] CYLINDER AS  
  4V-8674 [1] BUSHING  
2. 8T-1605 M [1] BOLT (M36X4X100-MM)  
3. 3S-6162 [1] WASHER-HARD (40.5X67X6-MM THK)  
4. 9X-7264 [1] SEAL AS  
5. 4J-4630 [1] RING-WEAR  
6. 148-3669 [1] PISTON  
7. 5F-3999 [1] SEAL-O-RING  
8. 4J-9221 [1] RING-BACKUP  
9. 121-3395 [1] HEAD  
10. 134-4784 [1] ROD AS  
12. 225-3281 [1] SEAL-WIPER  
13. 167-2312 C [1] SEAL-U-CUP  
14. 167-2201 C [1] SEAL AS-BUFFER  
15. 8T-0785 [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  227-5347 [1] KIT-SEAL  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP34910481
 

137-7855: CYLINDER GP-TILT

137-7855 CYLINDER GP-TILT
S/N PHN1-UP
139.7MM BORE X 527MM STROKE
PART OF 137-8444 CYLINDER & SEAL GP-TILT
Type 1
i01650549 SEBP3491
1377855 CYLINDER GP-TILT Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8237 [6] WASHER (26X44X4-MM THK)  
2. 6V-8133 M [4] BOLT (M24X3X80-MM)  
3. 8T-0666 M [2] BOLT (M24X3X90-MM)  
4. 5J-3488 [1] LOCKNUT (2-1/4-12-THD)  
5. 9T-7818 [1] CYLINDER AS  
  1J-2303 [1] BUSHING  
6. 4J-4606 [1] RING-WEAR  
7. 4T-5173 [1] SEAL  
8. 9T-7823 [1] WASHER  
9. 8T-7020 [1] RING-WEAR  
10. 167-2207 C [1] SEAL AS-BUFFER  
11. 167-2317 C [1] SEAL-U-CUP  
12. 137-7854 [1] ROD AS  
  3G-5285 [1] BUSHING  
13. 167-2467 C [1] SEAL-WIPER  
14. 148-6621 [1] HEAD  
15. 2K-2961 [1] RING-BACKUP  
16. 2H-9247 [1] SEAL-O-RING  
17. 9T-7822 [1] PISTON  
18. 8T-8376 [1] SEAL-HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP34910482
 

137-7855: CYLINDER GP-TILT

137-7855 CYLINDER GP-TILT
S/N PHN1-UP
139.7MM BORE X 527MM STROKE
PART OF 137-8444 CYLINDER & SEAL GP-TILT
Type 2
i01941246 SEBP3491
1377855 CYLINDER GP-TILT Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8237 [6] WASHER (26X44X4-MM THK)  
2. 6V-8133 M [4] BOLT (M24X3X80-MM)  
3. 8T-0666 M [2] BOLT (M24X3X90-MM)  
4. 5J-3488 [1] LOCKNUT (2-1/4-12-THD)  
5. 9T-7818 [1] CYLINDER AS  
  1J-2303 [1] BUSHING  
6. 4J-4606 [1] RING-WEAR  
7. 4T-5173 [1] SEAL  
8. 9T-7823 [1] WASHER  
9. 8T-7020 [1] RING-WEAR  
10. 167-2207 [1] SEAL AS-BUFFER  
11. 167-2317 C [1] SEAL-U-CUP  
12. 137-7854 [1] ROD AS  
  3G-5285 [1] BUSHING  
13. 225-3283 [1] SEAL-WIPER  
14. 148-6621 [1] HEAD  
15. 2K-2961 [1] RING-BACKUP  
16. 2H-9247 [1] SEAL-O-RING  
17. 9T-7822 [1] PISTON  
18. 8T-8376 [1] SEAL-HEAD  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP34910483
 

4Z-6122: CYLINDER GP-TILT

4Z-6122 CYLINDER GP-TILT -CUSTOM
S/N PHN1-UP
139.7 MM (5.5 IN) BORE X 512.0 MM (20.2 IN) STROKE. HIGH LIFT
PART OF 220-3967, 220-3968 CONTROL AR-HIGH LIFT
AN ATTACHMENT
i01032278 SEBP3491
4Z6122 CYLINDER GP-TILT Parts scheme
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Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4167 [6] WASHER-HARD (26X44X4-MM THK)  
2. 6V-8133 M [4] BOLT (M24X3X80-MM)  
3. 8T-0666 M [2] BOLT (M24X3X90-MM)  
4. 5J-3488 [1] LOCKNUT (2-1/4-12-THD)  
5. 9T-7818 [1] CYLINDER AS  
  1J-2303 [1] BUSHING  
6. 4J-4606 [1] RING-WEAR  
7. 4T-5173 [1] SEAL  
8. 9T-7823 [1] WASHER  
9. 8T-7020 [1] RING-WEAR  
10. 167-2207 [1] SEAL AS-BUFFER  
11. 167-2317 [1] SEAL-U-CUP  
12. 4Z-6119 [1] ROD AS  
  3G-5285 [1] BUSHING  
13. 225-3283 [1] SEAL-WIPER  
14. 148-6621 [1] HEAD  
15. 2K-2961 [1] RING-BACKUP  
16. 2H-9247 [1] SEAL-O-RING  
17. 9T-7822 [1] PISTON  
18. 8T-8376 [1] SEAL-HEAD  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP34910484
 

157-3861: FILTER GP-OIL

157-3861 FILTER GP-OIL -BIODEGRADABLE HYDRAULIC
S/N PHN1-UP
PART OF 153-7795 HYDRAULIC AR-BIODEGRADABLE OIL
AN ATTACHMENT
i01102481 SEBP3491
1573861 FILTER GP-OIL Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] FILTER ELEMENT-OIL (BIODEGRADABLE OIL)  
2. 164-2934 [1] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  180-8512 [1] KIT-SEAL (OIL FILTER)  
 

#SEBP34910485
 

199-2818: HYDRAULIC AR-2 VALVE

199-2818 HYDRAULIC AR-2 VALVE
S/N PHN1-UP
PART OF 199-2812 GENERAL AR
i02053728 SEBP3491
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Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  135-2922 Y [2] CYLINDER & SEAL GP-LIFT  
  137-8444 Y [1] CYLINDER & SEAL GP-TILT  
  212-6799 Y [1] LINES GP-HYDRAULIC  
  140-9501 Y [1] LINES GP-LIFT CYLINDER  
    -OR-
  235-0734 Y [1] LINES GP-LIFT CYLINDER  
  199-2833 Y [1] LINES GP-PILOT  
  103-5788 Y [1] LINES GP-TILT CYLINDER  
  103-5790 Y [1] PUMP & MTG GP-HYDRAULIC  
  199-3128 Y [1] PUMP & MTG GP-HYDRAULIC FAN  
  134-8628 Y [1] TANK & MTG GP-HYDRAULIC  
  127-3273 Y [1] VALVE & MTG GP-MAIN CONTROL (2-FUNCTION)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP34910486
 

201-4049: HYDRAULIC AR-3 VALVE

201-4049 HYDRAULIC AR-3 VALVE
S/N PHN1-UP
AN ATTACHMENT
i01860860 SEBP3491
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  206-4316 Y [1] ARM AS-LIFT  
  199-3446 Y [1] CONTROL GP-PILOT OPERATED HYD (3-FUNCTION)  
  139-9071 Y [1] LINES GP-FRONT  
  200-8637 Y [1] LINES GP-PILOT  
  137-5946 Y [1] VALVE & MTG GP-MAIN CONTROL (3-FUNCTION)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP34910487
 

153-7795: HYDRAULIC AR-BIODEGRADABLE OIL

153-7795 HYDRAULIC AR-BIODEGRADABLE OIL
S/N PHN1-UP
AN ATTACHMENT
i01156745 SEBP3491
1537795 HYDRAULIC AR-BIODEGRADABLE OIL Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-6256 [1] CONNECTOR  
2. 5P-4428 [2] ELBOW-AIR BRAKE  
3. 6C-6666 I [1] HOSE AS  
4. 6V-0852 [1] CAP-DUST  
5. 6V-2610 [1] FITTING  
6. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
7. 6W-7451 [1] VALVE (MANUAL BALL)  
8. 8R-0832 I [1] HOSE AS  
9. 9W-1599 [1] VALVE-CHECK  
10. 157-3861 Y [1] FILTER GP-OIL (BIODEGRADABLE HYDRAULIC)  
11. [1] SUPPORT AS  
12. 170-9073 [1] FITTING AS  
13. 174-7874 [1] BLOCK  
14. 2M-9780 [2] SEAL-O-RING  
15. 3J-1907 [1] SEAL-O-RING  
16. 6V-8397 [1] SEAL-O-RING  
17. 6V-8398 [5] SEAL-O-RING  
18. 6V-8936 [1] REDUCER  
19. 6V-8943 [1] REDUCER  
20. 6V-9746 [2] SEAL-O-RING  
21. 6V-9839 [1] TEE-SWIVEL  
22. 6V-9844 [1] TEE-SWIVEL  
23. 6V-9851 [1] ELBOW  
24. 6V-9873 [1] CONNECTOR  
25. 7J-9108 [2] SEAL-O-RING  
26. 7X-7729 [3] WASHER (11X25X3-MM THK)  
27. 8C-6872 [1] CONNECTOR  
28. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
29. 8T-4133 M [3] NUT (M10X1.5-THD)  
30. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
31. 5P-6011 BD TUBE  
32. 6V-9828 [1] CAP (ORFS)  
33. 148-8413 [1] REDUCER AS  
  4J-5477 [1] SEAL-O-RING  
  6V-8934 [1] ADAPTER  
34. 148-8433 [1] TEE AS  
  6V-8397 [2] SEAL-O-RING  
  6V-9836 [1] TEE-SWIVEL  
35. 148-8392 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
36. 7K-1181 [1] STRAP-CABLE  
37. 5P-9085 CLIP (LOOP)  
38. 4P-7581 [1] CLIP (LADDER)  
   
  141-6968 F [1] FILM-IDENTIFICATION (BIODEGRADABLE HYDRAULIC OIL)  
    (HYDRAULIC TANK NEAR CAP)
  B   USE AS REQUIRED
  D   ORDER BY THE METER
  F   NOT SHOWN
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP34910488
 

219-0310: KICKOUT & POSITIONER GP

219-0310 KICKOUT & POSITIONER GP
S/N PHN1-UP
PART OF 199-2817 ELECTRICAL AR
i01849219 SEBP3491
2190310 KICKOUT & POSITIONER GP Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-7844 Y [1] CONTROL GP-LIFT KICKOUT  
2. 3V-6909 [1] BLOCK  
3. 4V-6999 [1] MAGNET AS  
4. 5G-7820 [1] MAGNET AS  
5. 9C-5974 [1] COVER  
6. 106-7378 [1] BRACKET  
7. 121-4824 [1] SPACER  
8. 131-3253 [1] TUBE AS  
9. 176-5459 Y [1] CONTROL GP-POSITION (WORK TOOL)  
10. 219-0311 [1] ANGLE  
11. 087-5421 [1] PLATE  
12. 5P-4116 [6] WASHER-HARD (8.8X20.5X2-MM THK)  
13. 6V-8237 [2] WASHER (26X44X4-MM THK)  
14. 7X-7729 [2] WASHER (11X25X3-MM THK)  
15. 8T-0669 M [2] BOLT (M24X3X130-MM)  
16. 8T-3601 [2] SETSCREW-SOCKET (1/4-20-THD)  
17. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
19. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
20. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
21. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 8T-4244 M [2] NUT (M12X1.75-THD)  
23. 8T-6869 M [2] BOLT (M8X1.25X60-MM)  
24. 8T-6912 M [2] BOLT (M8X1.25X50-MM)  
25. 9M-5590 [1] BALL  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP34910489
 

220-4105: KICKOUT & POSITIONER GP

220-4105 KICKOUT & POSITIONER GP
S/N PHN1-UP
PART OF 220-3967, 220-3968 CONTROL AR-HIGH LIFT
AN ATTACHMENT
i01872050 SEBP3491
2204105 KICKOUT & POSITIONER GP Parts scheme
  For full view, you need register

Parts for your 938G II WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5G-7820 [1] MAGNET AS  
2. 145-8670 Y [1] CONTROL GP-LIFT KICKOUT  
3. 3V-6909 [1] BLOCK  
4. 8T-6912 M [2] BOLT (M8X1.25X50-MM)  
5. 5P-4116 [6] WASHER-HARD (8.8X20.5X2-MM THK)  
6. 087-5421 [1] PLATE  
7. 8T-4244 M [2] NUT (M12X1.75-THD)  
8. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-0669 M [2] BOLT (M24X3X130-MM)  
10. 6V-8237 [2] WASHER (26X44X4-MM THK)  
11. 176-5459 Y [1] CONTROL GP-POSITION (WORK TOOL)  
12. 4V-6999 [1] MAGNET AS  
13. 8T-3601 [2] SETSCREW-SOCKET (1/4-20-THD)  
14. 106-7378 [1] BRACKET  
15. 4E-4894 [1] TUBE AS  
16. 9C-5974 [1] COVER  
17. 8T-4195 M [3] BOLT (M10X1.5X30-MM)  
18. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
19. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
20. 219-0311 [1] ANGLE  
21. 9M-5590 [1] BALL  
22. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 121-4824 [1] SPACER  
24. 7X-7729 [2] WASHER (11X25X3-MM THK)  
25. 8T-6869 M [2] BOLT (M8X1.25X60-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 938G II :

CYLINDER & SEAL GP-TILT
137-8444 CYLINDER & SEAL GP-TILT
135-2922 CYLINDER & SEAL GP-LIFT
220-3968 CONTROL AR-HIGH LIFT
220-3967 CONTROL AR-HIGH LIFT
CARTRIDGE GP-VANE PUMP
6E-6477 CARTRIDGE GP-VANE PUMP
BODY GP-PILOT VALVE
168-1880 BODY GP-PILOT VALVE
BODY GP-PILOT VALVE
168-1879 BODY GP-PILOT VALVE
ACCUMULATOR GP-RIDE CONTROL
221-1755 ACCUMULATOR GP-RIDE CONTROL
CYLINDER GP-TILT
137-7855 CYLINDER GP-TILT
CYLINDER GP-TILT
137-7855 CYLINDER GP-TILT
CYLINDER GP-TILT
4Z-6122 CYLINDER GP-TILT
FILTER GP-OIL
157-3861 FILTER GP-OIL
199-2818 HYDRAULIC AR-2 VALVE
201-4049 HYDRAULIC AR-3 VALVE
HYDRAULIC AR-BIODEGRADABLE OIL
153-7795 HYDRAULIC AR-BIODEGRADABLE OIL
KICKOUT & POSITIONER GP
219-0310 KICKOUT & POSITIONER GP

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