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6E-6188 VALVE GP-RELIEF S/N BNH1-UP; 2TW1-UP PART OF 301-4602 VALVE GP-STEERING 988G WHEEL LOADER


BRAKING SYSTEM
VALVE GP
STEERING SYSTEM
VALVE GP
IMPLEMENTS
CONTROL GP
LIFT AR

WHEEL LOADER 988G WHEEL LOADER 2TW
 Custom Product Support Literature for the 988G Wheel Loader 2TW00001-UP (MACHINE) SEBC1318 988G 2TW   (1999)

BRAKING SYSTEM

VALVE GP
VALVE & MTG GP-BRAKE CONTROL
189-7417 VALVE & MTG GP-BRAKE CONTROL
VALVE & MTG GP-BRAKE CONTROL
219-5155 VALVE & MTG GP-BRAKE CONTROL
VALVE GP-BRAKE CONTROL
106-1774 VALVE GP-BRAKE CONTROL
VALVE GP-BRAKE CONTROL
173-5898 VALVE GP-BRAKE CONTROL
VALVE GP-RELIEF
200-5962 VALVE GP-RELIEF
VALVE GP-RELIEF
346-3796 VALVE GP-RELIEF
VALVE GP-RELIEF
4T-4934 VALVE GP-RELIEF
VALVE GP-RELIEF
4T-4934 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-3986 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-6188 VALVE GP-RELIEF
 

#SEBC13180340
 

6E-6188: VALVE GP-RELIEF

6E-6188 VALVE GP-RELIEF
S/N BNH1-UP; 2TW1-UP
PART OF 301-4602 VALVE GP-STEERING
i00169262 SEBC1318
6E6188 VALVE GP-RELIEF Parts scheme
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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. 7J-2546 [1] PISTON  
 

#SEBC13180341
 

6E-5566: VALVE GP-SELECTOR & PRESS CONT

6E-5566 VALVE GP-SELECTOR & PRESS CONT -SECONDARY STEERING
S/N BNH1-UP; 2TW1-UP
PART OF 2Q-8132 STEERING GP-SECONDARY
i00167135 SEBC1318
6E5566 VALVE GP-SELECTOR & PRESS CONT Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-7018 B [3] SPACER (7.54X14.15X0.25-MM THK)  
2. 7S-8553 [1] SPRING  
3. 5S-7001 B [3] SPACER (7.54X14.15X0.9-MM THK)  
4. 108-3866 [2] ADAPTER  
5. 2M-9780 [2] SEAL-O-RING  
  B   USE AS REQUIRED
 

#SEBC13180342
 

301-4602: VALVE GP-STEERING

301-4602 VALVE GP-STEERING -WITH SECONDARY STEERING
S/N BNH1-UP; 2TW1-UP
PART OF 2Q-8132 STEERING GP-SECONDARY
i02854741 SEBC1318
3014602 VALVE GP-STEERING Parts scheme 3014602 VALVE GP-STEERING Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1T-0936 [2] PLUG-ORIFICE  
2. 1U-0323 [1] PLUG AS  
  1U-0322 [1] BUSHING  
  3G-2683 [1] PLUG  
3. 2S-2596 [2] SPRING  
4. 2U-7345 J [1] VALVE-DIVERTER (SECONDARY STEERING)  
5. 4B-4158 [1] SCREW-DRIVE (NO 4X0.25-IN)  
6. 4T-1860 Y [1] VALVE GP-SHUTTLE (BALL RESOLVER)(LOAD SIGNAL, STEERING CYLINDER)  
7. 6E-3775 [1] RETAINER  
8. 6E-3779 [2] PLUG AS  
    (EACH INCLUDES)
  7J-1089 [1] PLUG  
  7M-5130 [1] PIN-SPRING  
9. 6E-3780 [1] VALVE (PRIMARY STEERING PUMP CHECK)  
10. 6E-4499 [1] SPRING  
11. 6E-4513 [1] ADAPTER-O-RING  
12. 6E-4514 [1] ADAPTER-O-RING  
13. 6E-6188 Y [1] VALVE GP-RELIEF (PUMP BACKUP)  
14. 7J-2927 [1] WASHER (16.66X39.37X3.96-MM THK)  
15. 7J-7423 [1] VALVE-CONTROL (SECONDARY STEERING PUMP CHECK)  
16. 7S-8491 [1] SPRING  
17. 9T-7419 [1] VALVE GP-RELIEF (STEERING CYLINDER CROSSOVER)  
21. 307-6457 [1] SCREEN AS  
22. 307-6458 [1] SPRING  
23. 148-8407 [3] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
24. 148-8409 [3] PLUG AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  9S-8008 [1] PLUG (1-1/16-12-THD)  
25. 155-3624 [15] PLUG AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
26. 8T-4896 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
27. 162-0177 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
28. 183-7262 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  9S-8010 [1] PLUG  
29. 292-4307 [1] RETAINER  
30. 183-7263 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
31. 1P-4579 [2] FLANGE-HALF  
32. 2S-4078 [2] SEAL-O-RING  
33. 3J-1907 [2] SEAL-O-RING  
34. 4B-9782 [2] BALL  
35. 4J-8224 B [5] SHIM (0.254-MM THK)  
36. 5J-3419 [1] SPRING  
37. 5J-4776 B [1] SHIM (0.127-MM THK)  
38. 6E-3986 Y [1] VALVE GP-RELIEF (SECONDARY STEERING)  
39. 6E-4286 L [1] VALVE GP-PRESSURE REDUCING (STEERING PILOT OIL REGULATOR)  
40. 6E-4500 [1] SPRING  
41. 6K-6307 [1] SEAL-O-RING  
42. 8T-2223 M [1] BOLT-SOCKET HEAD (M10X1.5X45-MM)  
43. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
44. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
45. 9J-9821 [2] SEAT  
   
    AVAILABLE REPAIR KIT(S):
  2U-7354 J [1] KIT-SEAL (DIVERTER VALVE)  
    (INCLUDES SEAL-O-RINGS & BACKUP RINGS)
  6E-4287 L [1] KIT-SEAL (PRESSURE REDUCING VALVE)  
    (INCLUDES SEALS & RINGS)
  B   USE AS REQUIRED
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC13180343
 

156-9351: ARM & BEARING AS-LIFT

156-9351 ARM & BEARING AS-LIFT
S/N BNH1-UP; 2TW1-UP
PART OF 189-7461 CONTROL AR-BUCKET, 2Q-8461 HANDLER AR-BLOCK, 2Q-8388, 2Q-8389, 2Q-8460, 2Q-8464 LIFT AR
i01533809 SEBC1318
1569351 ARM & BEARING AS-LIFT Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-3728 [2] BEARING  
2. 152-3743 [2] BEARING  
3. 152-3749 [2] BEARING  
4. 152-3752 [1] SPACER  
5. 157-3612 [1] BLOCK  
6. 171-5427 [2] BEARING  
 

#SEBC13180344
 

243-2751: ARM & BEARING AS-LIFT

243-2751 ARM & BEARING AS-LIFT
S/N BNH1367-UP; 2TW1-UP
PART OF 189-7461 CONTROL AR-BUCKET, 2Q-8461 HANDLER AR-BLOCK, 2Q-8460, 2Q-8464 LIFT AR
i02152333 SEBC1318
2432751 ARM & BEARING AS-LIFT Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 339-0314 [2] BEARING  
2. 152-3743 [2] BEARING  
3. 339-0313 [2] BEARING  
4. 152-3752 [1] SPACER  
5. 157-3612 [1] BLOCK  
6. 171-5427 [2] BEARING  
7. 103-5350 [4] PLATE  
 

#SEBC13180345
 

189-7589: BOSS GP-LIFT ARM

189-7589 BOSS GP-LIFT ARM
S/N BNH1-UP; 2TW1-UP
PART OF 2Q-7950, 2Q-8429 LUBRICATION AR-AUTOMATIC
i01564003 SEBC1318
1897589 BOSS GP-LIFT ARM Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-1920 [1] BLOCK  
2. 091-1735 [1] BLOCK  
3. 153-4806 [1] BLOCK  
4. [1] BLOCK  
5. 225-2646 [4] BLOCK  
6. 225-2647 [2] BLOCK  
7. 8T-3851 M [9] BOSS-WELD (M10X1.5X17.5-MM)  
  M   METRIC PART
 

#SEBC13180346
 

225-2644: BOSS GP-LIFT ARM

225-2644 BOSS GP-LIFT ARM
S/N BNH1-UP; 2TW1-UP
CUSTOM
PART OF 2Q-8428, 2Q-8572 LUBRICATION AR-AUTOMATIC
i01946696 SEBC1318
2252644 BOSS GP-LIFT ARM Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2R-1920 [1] BLOCK  
2. 8T-3851 M [5] BOSS-WELD (M10X1.5X17.5-MM)  
3. 8T-4967 M [4] STUD-WELD (M10X1.5X23-MM)  
  M   METRIC PART
 

#SEBC13180347
 

189-7461: CONTROL AR-BUCKET

189-7461 CONTROL AR-BUCKET
S/N BNH1-1366; 2TW1-UP
CUSTOM
PART OF 2Q-8448, 2Q-8449, 2Q-8450, 2Q-8451 CONVERSION AR-MACHINE, 2Q-7750 STEEL MILL AR
i01529131 SEBC1318
1897461 CONTROL AR-BUCKET Parts scheme
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Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] ARM & BEARING AS-LIFT (3.6-M)  
2. 167-8150 [2] STOP-DUMP  
3. 189-7459 Y [1] LINKAGE GP-BUCKET  
4. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
5. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC13180348
 

189-7461: CONTROL AR-BUCKET

189-7461 CONTROL AR-BUCKET
S/N BNH1367-UP; 2TW1-UP
CUSTOM
PART OF 2Q-8448, 2Q-8449, 2Q-8450, 2Q-8451 CONVERSION AR-MACHINE, 2Q-7750 STEEL MILL AR
i02151779 SEBC1318
1897461 CONTROL AR-BUCKET Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 243-2751 CY [1] ARM & BEARING AS-LIFT  
2. 167-8150 [2] STOP-DUMP  
3. 189-7459 Y [1] LINKAGE GP-BUCKET  
4. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
5. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBC13180349
 

2Q-8388: LIFT AR

2Q-8388 LIFT AR -LOW LIFT MACHINES, 3-VALVE
S/N BNH1-UP
3.6-M LIFT ARM. CUSTOM
CANNOT BE USED WITH 2Q-8390 POWER TRAIN AR, 2Q-8399 KIT-AXLE GUARD
i01945842 SEBC1318
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] ARM & BEARING AS-LIFT (3.6-M)(LOW LIFT)  
  172-8876 Y [1] LINES GP-FRONT (LOW LIFT)  
  189-7794 Y [1] LINES GP-TILT CYLINDER (LOW LIFT MACHINES)  
  189-7459 Y [1] LINKAGE GP-BUCKET (LOW LIFT)  
  [1] PLUG AS  
  155-2265 [1] KIT-CONNECTING PLUG (8-PIN)  
  114-5194 Y [1] WIRING GP-SENSOR (LIFT, TILT POSITION)  
   
    *****STANDARD REMOVAL*****
  114-5196 J [1] CONTROL GP-BUCKET  
  156-5519 L [1] LINES GP-TILT CYLINDER (CYLINDER MOUNTED)(HIGH LIFT)  
  177-1439 N [1] PLUG AS  
  141-8719 P [1] WIRING GP-SENSOR (HIGH LIFT MACHINES)(LIFT/TILT POSITION)  
   
    *****ATTACHMENT REMOVAL*****
  201-0377 [1] LINES GP-FRONT  
  201-1049 S [1] ARM & BEARING AS-LIFT (4.25-M)  
  J   PART OF STANDARD CHASSIS AR
  L   PART OF STANDARD HYDRAULIC AR
  N   PART OF STANDARD PANEL GP-INSTRUMENT
  P   PART OF STANDARD ELECTRICAL AR
  S   PART OF ATTACHMENT HYDRAULIC AR-3 VALVE
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Brake Control Valve (Parking)
988G Wheel Loader Braking System
Pressure Switch (Parking Brake Oil)
988G Wheel Loader Braking System
Brake Control Valve (Service)
988G Wheel Loader Braking System
Accumulator Charging Valve (Brake)
988G Wheel Loader Braking System
Pressure Switch (Brake Accumulator Charge)
988G Wheel Loader Braking System
Systems Operation
Brake Control Valve (Service)
988G Wheel Loader Braking System
Brake Control Valve (Parking)
988G Wheel Loader Braking System
Parking Brake Interlock
988G Wheel Loader Braking System
Accumulator Charging Valve (Brake)
988G Wheel Loader Braking System
Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Testing and Adjusting
Service Braking System Pressure - Test
988G Wheel Loader Braking System
Accumulator Charging Valve (Brake) - Test and Adjust
988G Wheel Loader Braking System
Troubleshooting
MID 081 - CID 0627 - FMI 03
988G Wheel Loader Power Train
MID 081 - CID 0627 - FMI 04
988G Wheel Loader Power Train
Disassembly and Assembly
Brake Control Valve (Service) - Remove and Install
988G Wheel Loader Machine Systems
Brake Control Valve (Parking) - Remove and Install
988G Wheel Loader Machine Systems
Accumulator Charging Valve (Brake) - Remove and Install
988G Wheel Loader Machine Systems
Service Magazine
243-3133 Quick Connect Coupler (Fluid Sampling) Provides A Coupler for Portable Particle Analyzers {0707, 0717, 0731, 0732, 0738}
2004/07/01
A New Coil Assembly is Now Used {5479}
2009/02/09

Caterpillar Parts SIS Catalog 988G :

VALVE GP-RELIEF
6E-3986 VALVE GP-RELIEF
VALVE GP-PILOT
249-5615 VALVE GP-PILOT
STEERING GP-SECONDARY
2Q-8132 STEERING GP-SECONDARY
PUMP GP-GEAR
150-7585 PUMP GP-GEAR
219-5023 LINES GP-STEERING NEUTRALIZER
LINES GP-STEERING
189-7251 LINES GP-STEERING
GUARD GP-STEERING CYLINDER
167-4322 GUARD GP-STEERING CYLINDER
CYLINDER GP-STEERING
230-9365 CYLINDER GP-STEERING
VALVE GP-SELECTOR & PRESS CONT
6E-5566 VALVE GP-SELECTOR & PRESS CONT
VALVE GP-STEERING
301-4602 VALVE GP-STEERING
ARM & BEARING AS-LIFT
156-9351 ARM & BEARING AS-LIFT
ARM & BEARING AS-LIFT
243-2751 ARM & BEARING AS-LIFT
BOSS GP-LIFT ARM
189-7589 BOSS GP-LIFT ARM
BOSS GP-LIFT ARM
225-2644 BOSS GP-LIFT ARM
CONTROL AR-BUCKET
189-7461 CONTROL AR-BUCKET
CONTROL AR-BUCKET
189-7461 CONTROL AR-BUCKET

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
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MACALLISTER MACHINERY CO., INC
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