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133-8612 VALVE GP-MAIN CONTROL -3-FUNCTION, LOGGING S/N 2TW1-UP PART OF 137-1769 VALVE & MTG GP-MAIN CONTROL Type 1 988G


HYDRAULIC SYSTEM
VALVE GP-CONTROL
PUMP GP
VALVE GP-REGENERATION
VALVE GP-RELIEF

WHEEL LOADER 988G WHEEL LOADER 2TW
 988G Wheel Loader 2TW00001-UP (MACHINE) POWERED BY 3456 Engine SEBP2742 988G 2TW   (1999)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
388-9174 KIT-STEM REPAIR
VALVE & MTG GP-MAIN CONTROL
132-6133 VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-MAIN CONTROL
137-1769 VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-MAIN CONTROL
201-0218 VALVE & MTG GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8611 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8611 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8612 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8612 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
200-8685 VALVE GP-MAIN CONTROL
 

#SEBP27420610
 

133-8612: VALVE GP-MAIN CONTROL

133-8612 VALVE GP-MAIN CONTROL -3-FUNCTION, LOGGING
S/N 2TW1-UP
PART OF 137-1769 VALVE & MTG GP-MAIN CONTROL
Type 1
i01006807 SEBP2742
1338612 VALVE GP-MAIN CONTROL Parts scheme 1338612 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-5085 M [6] BOLT-SOCKET HEAD (M12X1.75X160-MM)  
2. 3H-3385 [2] SEAL-O-RING  
3. 6V-5759 [2] SEAL-O-RING  
4. 6V-0852 [5] CAP-DUST  
5. 8L-6565 [6] PIN-SPRING  
6. 203-8482 [1] MANIFOLD  
7. 180-9550 Y [3] ACTUATOR GP-PILOT CONTROL  
8. 112-8244 [1] HOUSING  
9. 155-2291 [1] HOUSING  
10. 117-9341 [1] BODY  
11. 100-6731 [1] STEM  
12. 185-5626 [1] SPRING  
13. 143-8912 Y [1] VALVE GP-RELIEF (PILOT OPERATED)  
14. 6E-2140 [1] RETAINER AS  
15. 7D-8508 [1] NUT-FULL (7/8-14-THD)  
16. 2M-9780 [1] SEAL-O-RING  
17. 9G-4733 [1] TUBE  
18. 9S-4182 [7] PLUG (7/16-20-THD)  
19. 9S-8002 [4] PLUG (7/16-20-THD)  
20. 8T-6466 M [3] BOLT (M10X1.5X60-MM)  
21. 9R-5008 [27] SPACER (11X20X6-MM THK)  
22. 4J-5309 [1] SEAL-O-RING  
23. 8T-2353 [2] ADAPTER  
24. 3J-7354 [13] SEAL-O-RING  
25. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
26. 1P-3704 [1] SEAL-RECTANGULAR  
27. 4J-0523 [4] SEAL-O-RING  
28. 095-9804 M [4] BOLT-SOCKET HEAD (M12X1.75X110-MM)  
29. 117-0161 Y [1] VALVE GP-RELIEF (LINE, TILT CYL ROD END PORT)  
30. 102-4158 [3] PLUG AS  
    (EACH INCLUDES)
  3G-5003 [1] BUSHING  
31. 2S-4078 [3] SEAL-O-RING  
32. 102-4156 [3] VALVE-CONTROL  
33. 9L-9188 [3] SPRING-VALVE  
34. 1H-5728 [3] SEAL-O-RING  
35. 7J-1592 [1] COVER  
36. 9S-4180 [1] PLUG  
37. 4J-7533 [1] SEAL-O-RING  
38. 6E-4286 J [1] VALVE GP-PRESSURE REDUCING  
39. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)  
40. 9S-9334 [3] PLUG (1-5/16-12-THD)  
41. 7M-8485 [3] SEAL-O-RING  
42. 6E-1291 [1] VALVE-CONTROL  
43. 7J-7852 [1] SPRING  
44. 117-0160 Y [1] VALVE GP-RELIEF (LINE, TILT CYL HEAD END PORT)  
45. 113-8263 [3] PISTON  
46. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
47. 125-9349 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL HEAD END PORT)  
48. 1P-3705 [1] SEAL-RECTANGULAR  
52. 7X-2546 M [6] BOLT (M10X1.5X180-MM)  
53. 6V-8397 [2] SEAL-O-RING  
54. 9R-7996 I [1] HOSE AS  
55. 6V-8724 [1] ELBOW  
56. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
57. 8T-5436 M [6] BOLT (M10X1.5X130-MM)  
58. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL ROD END PORT)  
59. 2J-6274 [6] SEAL-O-RING  
60. 6V-0484 [2] ELBOW  
61. 8T-0075 [1] CONNECTOR  
62. 9S-4191 [5] PLUG (9/16-18-THD)  
63. 9S-8004 [3] PLUG (9/16-18-THD)  
64. 6V-3965 [5] FITTING (QUICK DISCONNECT)  
65. 3J-1907 [17] SEAL-O-RING  
66. 4B-4158 [6] SCREW-DRIVE (NO 4X0.25-IN)  
67. 179-8248 Y [3] ACTUATOR GP-PILOT CONTROL  
68. 8T-4140 M [12] BOLT (M16X2X60-MM)  
69. 8T-4122 [12] WASHER-HARD (17X32X3.5-MM THK)  
70. 5P-8077 [6] FLANGE-HALF  
71. 117-0161 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL ROD END PORT)  
72. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL HEAD END PORT)  
   
    AVAILABLE REPAIR KIT(S):
  6E-4287 J [1] KIT-SEAL (PRESSURE REDUCING VALVE)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420611
 

133-8612: VALVE GP-MAIN CONTROL

133-8612 VALVE GP-MAIN CONTROL -3-FUNCTION, LOGGING
S/N 2TW1-UP
PART OF 137-1769 VALVE & MTG GP-MAIN CONTROL
Type 2
i01666923 SEBP2742
1338612 VALVE GP-MAIN CONTROL Parts scheme 1338612 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8077 [6] FLANGE-HALF  
2. 4B-4158 [7] SCREW-DRIVE (NO 4X0.25-IN)  
3. 185-5626 [1] SPRING  
4. 8T-4140 M [12] BOLT (M16X2X60-MM)  
5. 8T-4122 [12] WASHER-HARD (17X32X3.5-MM THK)  
6. 203-8482 [1] MANIFOLD  
7. 217-6720 CY [3] ACTUATOR GP-PILOT CONTROL  
8. 112-8244 [1] HOUSING  
9. 155-2291 [1] HOUSING  
10. 117-9341 [1] BODY  
11. 100-6731 [1] STEM  
12. 217-6719 CY [3] ACTUATOR GP-PILOT CONTROL  
13. 143-8912 Y [1] VALVE GP-RELIEF (MAIN)  
14. 6E-2140 [1] RETAINER AS  
15. 7D-8508 [1] NUT-FULL (7/8-14-THD)  
16. 2M-9780 [1] SEAL-O-RING  
17. 9G-4733 [1] TUBE  
18. 9S-4182 [7] PLUG (7/16-20-THD)  
19. 9S-8002 [4] PLUG (7/16-20-THD)  
20. 8T-6466 M [3] BOLT (M10X1.5X60-MM)  
21. 9R-5008 [27] SPACER (11X20X6-MM THK)  
22. 4J-5309 [1] SEAL-O-RING  
23. 8T-2353 [2] ADAPTER  
24. 3J-7354 [13] SEAL-O-RING  
25. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
26. 1P-3704 [1] SEAL-RECTANGULAR  
27. 4J-0523 [4] SEAL-O-RING  
28. 095-9804 M [4] BOLT-SOCKET HEAD (M12X1.75X110-MM)  
29. 117-0161 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL ROD END PORT)  
29A. 117-0161 Y [1] VALVE GP-RELIEF (LINE, TILT CYL ROD END PORT)  
30. 102-4158 [3] PLUG AS  
    (EACH INCLUDES)
  3G-5003 [1] BUSHING  
  102-4157 [1] PLUG  
31. 2S-4078 [3] SEAL-O-RING  
32. 102-4156 [3] VALVE-CONTROL  
33. 9L-9188 [3] SPRING-VALVE  
34. 1H-5728 [3] SEAL-O-RING  
35. 7J-1592 [1] COVER  
36. 9S-4180 [1] PLUG  
37. 4J-7533 [1] SEAL-O-RING  
38. 6E-4286 [1] VALVE GP-PRESSURE REDUCING  
39. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)  
40. 9S-9334 [3] PLUG (1-5/16-12-THD)  
41. 7M-8485 [3] SEAL-O-RING  
42. 6E-1291 [1] VALVE-CONTROL  
43. 7J-7852 [1] SPRING  
44. 117-0160 Y [1] VALVE GP-RELIEF (LINE, TILT CYL HEAD END PORT)  
45. 113-8263 [3] PISTON  
46. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
47. 125-9349 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL HEAD END PORT)  
48. 1P-3705 [1] SEAL-RECTANGULAR  
49. 8L-6565 [6] PIN-SPRING  
50. 7X-2546 M [6] BOLT (M10X1.5X180-MM)  
51. 6V-8397 [2] SEAL-O-RING  
52. 9R-7996 I [1] HOSE AS  
53. 7X-2459 C [1] ADAPTER-TEE  
54. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
55. 8T-5436 M [6] BOLT (M10X1.5X130-MM)  
56. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL ROD END PORT)  
56A. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL HEAD END PORT)  
57. 2J-6274 [6] SEAL-O-RING  
58. 6V-0484 [2] ELBOW  
59. 8T-0075 [1] CONNECTOR  
60. 9S-4191 [5] PLUG (9/16-18-THD)  
61. 9S-8004 [3] PLUG (9/16-18-THD)  
62. 6V-3965 [5] FITTING (QUICK DISCONNECT)  
63. 3J-1907 [17] SEAL-O-RING  
64. 6V-0852 [5] CAP-DUST  
65. 6V-5759 [2] SEAL-O-RING  
66. 3H-3385 [2] SEAL-O-RING  
67. 165-5085 M [6] BOLT-SOCKET HEAD (M12X1.75X160-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420612
 

200-8685: VALVE GP-MAIN CONTROL

200-8685 VALVE GP-MAIN CONTROL -3-FUNCTION
S/N 2TW1-UP
PART OF 201-0218 VALVE & MTG GP-MAIN CONTROL
i01442990 SEBP2742
2008685 VALVE GP-MAIN CONTROL Parts scheme 2008685 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8077 [6] FLANGE-HALF  
2. 4B-4158 [7] SCREW-DRIVE (NO 4X0.25-IN)  
3. 185-5626 [1] SPRING  
4. 8T-4140 M [12] BOLT (M16X2X60-MM)  
5. 8T-4122 [12] WASHER-HARD (17X32X3.5-MM THK)  
6. 203-8482 [1] MANIFOLD  
7. 180-9550 Y [3] ACTUATOR GP-PILOT CONTROL  
8. 112-8244 [1] HOUSING  
9. 155-2291 [1] HOUSING  
10. 117-9341 [1] BODY  
11. 100-6731 [1] STEM  
12. 179-8248 Y [3] ACTUATOR GP-PILOT CONTROL  
13. 117-0159 Y [1] VALVE GP-RELIEF (MAIN)  
14. 6E-2140 [1] RETAINER AS  
15. 7D-8508 [1] NUT-FULL (7/8-14-THD)  
16. 2M-9780 [1] SEAL-O-RING  
17. 9G-4733 [1] TUBE  
18. 9S-4182 [7] PLUG (7/16-20-THD)  
19. 9S-8002 [4] PLUG (7/16-20-THD)  
20. 8T-6466 M [3] BOLT (M10X1.5X60-MM)  
21. 9R-5008 [27] SPACER (11X20X6-MM THK)  
22. 4J-5309 [1] SEAL-O-RING  
23. 8T-2353 [2] ADAPTER  
24. 3J-7354 [13] SEAL-O-RING  
25. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
26. 1P-3704 [1] SEAL-RECTANGULAR  
27. 4J-0523 [4] SEAL-O-RING  
28. 095-9804 M [4] BOLT-SOCKET HEAD (M12X1.75X110-MM)  
29. 117-0161 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL ROD END PORT)  
29A. 117-0161 Y [1] VALVE GP-RELIEF (LINE, TILT CYL ROD END PORT)  
30. 102-4158 [3] PLUG AS  
    (EACH INCLUDES)
  3G-5003 [1] BUSHING  
  102-4157 [1] PLUG  
31. 2S-4078 [3] SEAL-O-RING  
32. 102-4156 [3] VALVE-CONTROL  
33. 9L-9188 [3] SPRING-VALVE  
34. 1H-5728 [3] SEAL-O-RING  
35. 7J-1592 [1] COVER  
36. 9S-4180 [1] PLUG  
37. 4J-7533 [1] SEAL-O-RING  
38. 6E-4286 [1] VALVE GP-PRESSURE REDUCING  
39. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)  
40. 9S-9334 [3] PLUG (1-5/16-12-THD)  
41. 7M-8485 [3] SEAL-O-RING  
42. 6E-1291 [1] VALVE-CONTROL  
43. 7J-7852 [1] SPRING  
44. 117-0160 Y [1] VALVE GP-RELIEF (LINE, TILT CYL HEAD END PORT)  
45. 113-8263 [3] PISTON  
46. 8T-4192 M [2] BOLT (M12X1.75X25-MM)  
47. 125-9349 Y [1] VALVE GP-RELIEF (LINE, LIFT CYL HEAD END PORT)  
48. 1P-3705 [1] SEAL-RECTANGULAR  
49. 8L-6565 [6] PIN-SPRING  
50. 7X-2546 M [6] BOLT (M10X1.5X180-MM)  
51. 6V-8397 [2] SEAL-O-RING  
52. 9R-7996 I [1] HOSE AS  
53. 6V-8724 [1] ELBOW  
54. 7X-2549 M [2] BOLT (M12X1.75X100-MM)  
55. 8T-5436 M [6] BOLT (M10X1.5X130-MM)  
56. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL ROD END PORT)  
56A. 172-5481 Y [1] VALVE GP-RELIEF (LINE, AUX CYL HEAD END PORT)  
57. 2J-6274 [6] SEAL-O-RING  
58. 6V-0484 [2] ELBOW  
59. 8T-0075 [1] CONNECTOR  
60. 9S-4191 [5] PLUG (9/16-18-THD)  
61. 9S-8004 [3] PLUG (9/16-18-THD)  
62. 6V-3965 [5] FITTING (QUICK DISCONNECT)  
63. 3J-1907 [17] SEAL-O-RING  
64. 6V-0852 [5] CAP-DUST  
65. 6V-5759 [2] SEAL-O-RING  
66. 3H-3385 [2] SEAL-O-RING  
67. 165-5085 M [6] BOLT-SOCKET HEAD (M12X1.75X160-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420613
 

179-1900: VALVE GP-PUMP CONTROL

179-1900 VALVE GP-PUMP CONTROL -IMPLEMENT-PRESSURE, FLOW COMPENSATOR
S/N 2TW1-659
PART OF 203-6069 PUMP GP-PISTON
i01197582 SEBP2742
1791900 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-1881 [1] PLATE-SLIDE  
2. 108-3060 [1] SPOOL-TORQUE  
3. 108-3061 [1] SLEEVE-FOLLOW-UP  
4. 108-3071 [1] NUT  
5. 115-8205 [1] ARM-FEEDBACK  
6. 116-4916 [1] PIVOT  
7. 122-4973 Y [1] VALVE GP-SOLENOID (PUMP CONTROL)  
8. 136-8401 [1] ADJUSTER  
9. 139-3555 [1] SPRING  
10. 143-3968 [1] SPRING  
11. 143-8887 [1] SPOOL  
12. 143-8888 [1] STOP-ADJUSTER  
13. 149-6289 [1] CARTRIDGE  
14. 149-7574 [1] BODY AS  
  124-1555 [2] PLUG  
  140-7966 [2] PLUG  
15. 149-7575 [1] MANIFOLD  
16. 168-8598 [1] RETAINER  
17. 178-6359 [1] SPOOL  
18. 094-1875 [1] DOWEL  
19. 1H-9696 J [1] SEAL-O-RING  
20. 2D-6392 J [1] SEAL-O-RING  
21. 3D-4245 J [1] SEAL-O-RING  
22. 3J-1907 J [5] SEAL-O-RING  
23. 3J-7354 J [9] SEAL-O-RING  
24. 4B-3576 L [1] SETSCREW-SQUARE HEAD  
25. 4D-9986 J [2] SEAL-O-RING  
26. 5P-6719 [4] PLUG  
27. 6V-3918 M [3] BOLT (M8X1.25X50-MM)  
28. 6V-5217 M [2] BOLT (M8X1.25X20-MM)  
29. 6V-5759 J [5] SEAL-O-RING  
30. 6V-8801 L [1] NUT (3/8-16-THD)  
31. 7M-8485 J [1] SEAL-O-RING  
32. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
33. 9S-4181 [1] PLUG (1-5/16-12-THD)  
34. 9S-4182 [9] PLUG (7/16-20-THD)  
   
    AVAILABLE REPAIR KIT(S):
  185-5353 J [1] KIT-SEAL  
    INCLUDES RING SEALS & BACKUP RING
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  L   LOCKING SCREW FOR 143-8888 ADJUSTER STOP
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420614
 

191-2929: VALVE GP-PUMP CONTROL

191-2929 VALVE GP-PUMP CONTROL -HYDRAULIC FAN-PRESSURE, FLOW COMPENSATOR
S/N 2TW1-UP
PART OF 152-7767, 152-7768 PUMP GP-PISTON
Type 1
REPLACED BY @@@@@310-7645@@@@@
i01361325 SEBP2742
1912929 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6528 [6] SEAL  
2. 6E-6527 [2] PLUG  
3. 6E-3268 [1] RETAINER-SPRING  
4. 6E-3275 [1] SPRING  
5. 6E-3274 [1] SPRING  
6. 033-6043 [1] SEAL-O-RING  
7. 6E-3272 [1] SEAT  
8. [1] PLUG  
9. 6E-6538 M [2] NUT-ADJUSTMENT (M8X1-THD)  
10. 6E-6537 M [2] SCREW-ADJUSTMENT (M8X1X28-MM)  
11. 6E-6539 M [2] NUT-CAP (M8X1-THD)  
12. 6E-3273 [1] SEAT  
13. 6E-6536 [1] PLUG  
14. 6V-8352 [1] SEAL-O-RING  
15. 9S-8002 [1] PLUG (7/16-20-THD)  
16. 3J-7354 [1] SEAL-O-RING  
17. 193-1036 [1] SPRING  
18. 6E-3276 [1] SPRING  
19. 6E-3269 [1] RETAINER-SPRING  
20. 201-0780 [1] ORIFICE  
21. 105-2145 [1] VALVE-ORIFICE  
22. 5P-9262 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP27420615
 

191-2929: VALVE GP-PUMP CONTROL

191-2929 VALVE GP-PUMP CONTROL -HYDRAULIC FAN-PRESSURE, FLOW COMPENSATOR
S/N 2TW1-UP
PART OF 152-7767, 152-7768 PUMP GP-PISTON
Type 2
REPLACED BY @@@@@310-7645@@@@@
i07321189 SEBP2742
1912929 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-6528 [6] SEAL  
2. 6E-6527 [2] PLUG  
3. 6E-3268 [1] RETAINER-SPRING  
4. 6E-3275 [1] SPRING  
5. 6E-3274 [1] SPRING  
6. 033-6043 [1] SEAL-O-RING  
7. 6E-3272 [1] SEAT  
9. 6E-6538 M [2] NUT-ADJUSTMENT (M8X1-THD)  
10. 6E-6537 M [2] SCREW-ADJUSTMENT (M8X1X28-MM)  
11. 6E-6539 M [2] NUT-CAP (M8X1-THD)  
12. 6E-3273 [1] SEAT  
13. 6E-6536 [1] PLUG  
14. 6V-8352 [1] SEAL-O-RING  
15. 9S-8002 [1] PLUG (7/16-20-THD)  
16. 3J-7354 [1] SEAL-O-RING  
17. 193-1036 [1] SPRING  
18. 6E-3276 [1] SPRING  
19. 462-7927 C [1] COLLAR-SPRING  
20. 201-0780 [1] ORIFICE  
21. 105-2145 [1] VALVE-ORIFICE  
22. 5P-9262 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP27420616
 

205-3998: VALVE GP-PUMP CONTROL

205-3998 VALVE GP-PUMP CONTROL -IMPLEMENT-PRESSURE, FLOW COMPENSATOR
S/N 2TW660-UP
PART OF 205-3995 PUMP GP-PISTON
i01506047 SEBP2742
2053998 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 094-1881 [1] PLATE-SLIDE  
2. 108-3060 [1] SPOOL-TORQUE  
3. 108-3061 [1] SLEEVE-FOLLOW-UP  
4. 108-3071 [1] NUT  
5. 115-8205 [1] ARM-FEEDBACK  
6. 116-4916 [1] PIVOT  
7. 136-8401 [1] ADJUSTER  
8. 139-3555 [1] SPRING  
9. 143-3968 [1] SPRING  
10. 143-8887 [1] SPOOL  
11. 143-8888 [1] STOP-ADJUSTER  
12. 149-6289 [1] CARTRIDGE  
13. 149-7574 [1] BODY AS  
  124-1555 [2] PLUG  
  140-7966 [2] PLUG  
14. 149-7575 [1] MANIFOLD  
15. 168-8598 [1] RETAINER  
16. 178-6359 [1] SPOOL  
17. 195-3739 Y [1] VALVE GP-SOLENOID (PUMP CONTROL)(PUMP CONTROL)  
18. 094-1875 [1] DOWEL  
19. 1H-9696 [1] SEAL-O-RING  
20. 2A-3630 [1] PIN  
21. 2D-6392 [1] SEAL-O-RING  
22. 3D-4245 [1] SEAL-O-RING  
23. 3J-1907 [4] SEAL-O-RING  
24. 3J-7354 [9] SEAL-O-RING  
25. 4B-3576 [1] SETSCREW-SQUARE HEAD  
26. 4D-9986 [2] SEAL-O-RING  
27. 5P-6719 [3] PLUG  
28. 6V-3918 M [3] BOLT (M8X1.25X50-MM)  
29. 6V-5217 M [2] BOLT (M8X1.25X20-MM)  
30. 6V-5759 [5] SEAL-O-RING  
31. 6V-8801 [1] NUT (3/8-16-THD)  
32. 7M-8485 [1] SEAL-O-RING  
33. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
34. 9S-4181 [1] PLUG (1-5/16-12-THD)  
35. 9S-4182 [9] PLUG (7/16-20-THD)  
   
    AVAILABLE REPAIR KIT(S):
  185-5353 [1] KIT-SEAL (PUMP CONTROL VALVE)  
    (INCLUDES SEAL-O-RINGS & RING-BACKUP)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420617
 

310-7645: VALVE GP-PUMP CONTROL

310-7645 VALVE GP-PUMP CONTROL
S/N 2TW1-UP
FIELD REPLACEMENT FOR @@@@@191-2929@@@@@
i06095209 SEBP2742
3107645 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 280-7870 [1] GASKET  
2. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
3. 6E-6528 [2] SEAL  
4. 033-6043 [1] SEAL-O-RING  
5. 6V-8352 [1] SEAL-O-RING  
6. 200-5362 [2] SEAL-O-RING  
7. 200-5363 [2] RING-THRUST  
  M   METRIC PART
 

#SEBP27420618
 

273-2130: VALVE GP-REGENERATION

273-2130 VALVE GP-REGENERATION -TILT CYLINDER
S/N 2TW1-UP
PART OF 253-4788, 271-4575 VALVE & MTG GP-REGENERATION
i02391222 SEBP2742
2732130 VALVE GP-REGENERATION Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 217-6719 Y [1] ACTUATOR GP-PILOT CONTROL (REGENERATION VALVE)  
2. 3G-5003 [1] BUSHING  
3. 7X-2543 M [2] BOLT (M10X1.5X120-MM)  
4. 7L-8695 [1] SPRING  
5. 332-2178 [1] PLUG AS  
  153-9989 [1] PLUG  
  6K-6307 [1] SEAL-O-RING  
6. 423-7715 [1] VALVE  
7. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
8. [1] VALVE GP-CONTROL  
  273-2128 [1] BODY-VALVE  
9. 4J-0527 [1] SEAL-O-RING  
10. 366-4695 [3] PLUG AS  
    (EACH INCLUDES)
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
11. 3J-2903 [1] COVER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420619
 

117-0159: VALVE GP-RELIEF

117-0159 VALVE GP-RELIEF -MAIN
S/N 2TW1-UP
PART OF 133-8611, 200-8685 VALVE GP-MAIN CONTROL
i00490607 SEBP2742
1170159 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-8485 [2] SEAL-O-RING  
2. 4J-0522 [1] SEAL-O-RING  
3. 4T-2770 [1] SPRING  
4. 3K-0360 [1] SEAL-O-RING  
5. 4Y-5812 [1] PLATE  
6. 6E-5510 [1] RETAINER AS  
7. 9X-6395 [1] NUT (3/4-16-THD)  
8. 6E-1127 [1] CAP  
9. 8J-0331 [1] VALVE  
10. 6E-6138 [1] VALVE GP-RELIEF (MAIN)  
  8H-3532 [1] SPRING-VALVE  
11. 185-7876 [1] DOWEL  
 

Information:

Operation and Maintenance Manual
Hydraulic System Oil Sample - Obtain
988G Wheel Loader
Special Instruction
Installation Procedure of the 210-1704 Front Lines Gp {5051, 5057, 6129}
Installation Procedure of the 210-1704 Front Lines Gp {5051, 5057, 6129}
Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR THIRD VALVE LEVER HYDRAULIC LOCKOUT FOR CERTAIN 988G WHEEL LOADERS
PRODUCT IMPROVEMENT PROGRAM FOR THIRD VALVE LEVER HYDRAULIC LOCKOUT FOR CERTAIN 988G WHEEL LOADERS
Technical Information Bulletin
Loader Linkage Ratchet (Shudder) May Be Experienced
Loader Linkage Ratchet (Shudder) May Be Experienced
Specifications
Solenoid Valve (Pilot Pressure Supply)
988G Wheel Loader Electrohydraulic System
Check Valve (Pilot)
988G Wheel Loader Electrohydraulic System
Main Control Valve
988G Wheel Loader Electrohydraulic System
Tool Operating Manual
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}
180-0472 Lifting Fixture Assembly {0599, 0629, 0738, 1122, 5050, 5051}
180-0472 Lifting Fixture Assembly {0599, 0629, 0738, 1122, 5050, 5051}
Testing and Adjusting
Calibration
988G Wheel Loader Electrohydraulic System
Main Control Valve (Caterpillar Monitoring System) - Calibrate
988G Wheel Loader Electrohydraulic System
Main Control Valve (Electronic Technician) - Calibrate
988G Wheel Loader Electrohydraulic System
Pressure Reducing Valve (Lowering Control) for Dead Engine Condition - Test and Adjust
988G Wheel Loader Electrohydraulic System
Pilot Control Actuator Pressure - Check
988G Wheel Loader Electrohydraulic System
Relief Valve (Steering Cylinder Crossover) - Test and Adjust
988G Wheel Loader Steering System
Troubleshooting
MID 082 - CID 0358 - FMI 03
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0358 - FMI 05
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0358 - FMI 06
988G Wheel Loader Electrohydraulic System
Disassembly and Assembly
Main Control Valve - Disassemble - 2 Valve
988G Wheel Loader Machine Systems
Main Control Valve - Assemble - 2 Valve
988G Wheel Loader Machine Systems
Main Control Valve - Remove - 2 Valve
988G Wheel Loader Machine Systems
Main Control Valve - Install - 2 Valve
988G Wheel Loader Machine Systems
Service Magazine
A Hydraulic Lockout For the Third Lever Is Now Used {5051}
2004/08/16
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28
A New Tilt Cylinder Regeneration Retrofit Kit Now Available for Certain 988G and 988H Wheel Loaders {5051, 5051}
2012/02/09

Caterpillar Parts SIS Catalog 988G :

VALVE GP-MAIN CONTROL
133-8611 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8611 VALVE GP-MAIN CONTROL
VALVE GP-CHECK
9T-3096 VALVE GP-CHECK
VALVE AS-RELIEF
358-9476 VALVE AS-RELIEF
VALVE & MTG GP-REGENERATION
271-4575 VALVE & MTG GP-REGENERATION
VALVE & MTG GP-REGENERATION
253-4788 VALVE & MTG GP-REGENERATION
VALVE & MTG GP-MAIN CONTROL
201-0218 VALVE & MTG GP-MAIN CONTROL
VALVE & MTG GP-MAIN CONTROL
137-1769 VALVE & MTG GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
133-8612 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
200-8685 VALVE GP-MAIN CONTROL
VALVE GP-PUMP CONTROL
179-1900 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
191-2929 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
191-2929 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
205-3998 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
310-7645 VALVE GP-PUMP CONTROL
VALVE GP-REGENERATION
273-2130 VALVE GP-REGENERATION

Truck sale:

Caterpillar 988G
 
Caterpillar 988G
- Wheel Loaders
FINANZAUTO S.A.
 
69,000 
Caterpillar 988G, Wheel Loaders, Construction
- Wheel Loaders
FABICK CAT
Caterpillar 988G/H HIGH LIFT CYLINDER AND BUCKET, bucket, Construction
 
Caterpillar 988G/H HIGH LIFT CYLINDER AND BUCKET, bucket, Construction
- bucket
WILLIAM ADAMS PTY. LTD.
Caterpillar 988G/H, bucket, Construction
 
Caterpillar 988G/H, bucket, Construction
- bucket
WILLIAM ADAMS PTY. LTD.
Caterpillar 988G, Wheel Loaders, Construction
72,000 
Caterpillar 988G, Wheel Loaders, Construction
- Wheel Loaders
MACALLISTER MACHINERY CO., INC
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