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198-0976 WIRING GP-SENSOR S/N 2TW1-UP PART OF 145-4230 MONITOR AR-PAYLOAD 988G WHEEL LOADER


ELECTRICAL AND STARTING SYSTEM
WIRING GP
POWER TRAIN
AXLE GP
TRANSMISSION GP
CONTROL GP-TRANSMISSION HYD

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

ELECTRICAL AND STARTING SYSTEM

WIRING GP
WIRING GP-SENSOR
114-5194 WIRING GP-SENSOR
WIRING GP-SENSOR
141-8719 WIRING GP-SENSOR
WIRING GP-SENSOR
198-0976 WIRING GP-SENSOR
WIRING GP-SHUTOFF
163-3997 WIRING GP-SHUTOFF
WIRING GP-TILT REGEN CONTROL
271-7459 WIRING GP-TILT REGEN CONTROL
WIRING GP-TILT REGEN CONTROL
273-0049 WIRING GP-TILT REGEN CONTROL
 

#SEBP27420290
 

198-0976: WIRING GP-SENSOR

198-0976 WIRING GP-SENSOR
S/N 2TW1-UP
PART OF 145-4230 MONITOR AR-PAYLOAD
i01422367 SEBP2742
1980976 WIRING GP-SENSOR Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 124-4672 Y [2] SENSOR GP-PRESSURE (PAYLOAD CONTROL)  
2. 155-5708 [2] PLATE AS  
3. 174-4613 [1] ANGLE AS  
4. 198-0977 [1] HARNESS AS-SENSOR (HYDRAULIC OIL LIFT LINES)  
  155-2260 [2] KIT-CONNECTING PLUG (3-PIN)  
  155-2271 [1] KIT-CONNECTING PLUG (4-PIN)  
    (EACH KIT INCLUDES PLUG AS & WEDGE)
5. 198-0997 I [1] HOSE AS  
6. 198-0998 I [1] HOSE AS  
7. 115-3069 [2] CLIP AS-CONNECTING (3-PIN)  
8. 148-8367 [2] ELBOW AS  
    (EACH INCLUDES)
  6V-9850 [1] ELBOW  
  6V-8397 [1] SEAL-O-RING  
9. 148-8378 [4] ELBOW AS  
    (EACH INCLUDES)
  6V-8724 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
10. 5P-9297 [3] CLIP (LOOP)  
11. 6V-3265 [2] CLIP  
12. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
13. 8T-4137 M [10] BOLT (M10X1.5X20-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420291
 

163-3997: WIRING GP-SHUTOFF

163-3997 WIRING GP-SHUTOFF -GROUND LEVEL
S/N 2TW1-UP
PART OF 114-5107 ELECTRICAL AR
i00976910 SEBP2742
1633997 WIRING GP-SHUTOFF Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-5169 [1] GUARD-SWITCH  
2. 119-7837 [1] PLATE  
3. 124-7649 [1] PLATE-INSTRUCTION (STAIRWAY LIGHT, SHUTDOWN)  
4. 139-2116 [1] SWITCH GP-TOGGLE (GROUND LEVEL ENGINE SHUTDOWN)  
  3E-3371 [1] WEDGE-RECEPTACLE LOCK (3-PIN)  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
5. 158-6634 [1] SWITCH GP-TOGGLE (STAIRWAY ACCESS LIGHTS)  
  3E-3377 [1] WEDGE-RECEPTACLE LOCK (4-PIN)  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  9G-3695 [1] PLUG-SEAL  
  102-8804 [1] KIT-RECEPTACLE (4-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
 

#SEBP27420292
 

271-7459: WIRING GP-TILT REGEN CONTROL

271-7459 WIRING GP-TILT REGEN CONTROL
S/N 2TW1-UP
PART OF 275-7836, 275-7837 HYDRAULIC AR-TILT REGENERATION
i02446492 SEBP2742
2717459 WIRING GP-TILT REGEN 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. 103-0010 [1] BRACKET AS  
2. 273-6469 [1] HARNESS AS-SOLENOID  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG AS & WEDGE)
3. 130-5300 [1] CLIP  
4. 4D-8123 [1] CLIP (LOOP)  
5. 5P-9085 [4] CLIP (LOOP)  
6. 6V-1572 [2] CLIP (SLOT)  
7. 6V-1573 [2] CLIP (TAB)  
8. 6V-1574 [2] GROMMET  
9. 6V-1820 M [2] BOLT (M10X1.5X30-MM)  
10. 7K-1181 [2] STRAP-CABLE  
11. 8C-7528 [1] CLIP  
12. 8M-2773 [5] CLIP (LOOP)  
13. 8T-4121 [5] WASHER-HARD (11X21X2.5-MM THK)  
14. 8T-4133 M [2] NUT (M10X1.5-THD)  
15. 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
  M   METRIC PART
 

#SEBP27420293
 

273-0049: WIRING GP-TILT REGEN CONTROL

273-0049 WIRING GP-TILT REGEN CONTROL
S/N 2TW1-UP
PART OF 275-7836, 275-7837 HYDRAULIC AR-TILT REGENERATION
i02463724 SEBP2742
2730049 WIRING GP-TILT REGEN 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. 3S-2093 B [50] STRAP-CABLE  
2. 273-0066 [1] HARNESS AS-CONTROL (TILT REGEN, ELECTRONICS BAY)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (KIT INCLUDES RECEPTACLE & WEDGE)
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (KIT INCLUDES PLUG AS & WEDGE)
3. 273-0068 [1] HARNESS AS-CONTROL (TILT REGEN, CHASSIS)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (KIT INCLUDES PLUG AS & WEDGE)
4. 095-0910 [2] CLIP  
5. 130-5300 [1] CLIP  
  B   USE AS REQUIRED
 

#SEBP27420294
 

137-8833: AXLE AR-FIXED

137-8833 AXLE AR-FIXED -FRONT
S/N 2TW1-UP
PART OF 114-5105 POWER TRAIN AR
i01375258 SEBP2742
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  137-8862 Y [1] AXLE GP-FIXED (FRONT)  
  161-9275 Y [2] BRAKE GP-SERVICE  
  137-8851 Y [1] DIFFERENTIAL & BEVEL GEAR GP  
  125-1358 Y [1] LINES GP-SERVICE BRAKE (AXLE, FRONT)  
  192-0822 Y [2] WHEEL & FINAL DRIVE GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420295
 

137-8832: AXLE AR-OSCILLATING

137-8832 AXLE AR-OSCILLATING -REAR
S/N 2TW1-UP
PART OF 114-5105 POWER TRAIN AR
i01375274 SEBP2742
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  137-8834 Y [1] AXLE GP-OSCILLATING (REAR)  
  161-9275 Y [2] BRAKE GP-SERVICE  
  137-8851 Y [1] DIFFERENTIAL & BEVEL GEAR GP  
  125-1355 Y [1] LINES GP-SERVICE BRAKE (AXLE, REAR)  
  192-0822 Y [2] WHEEL & FINAL DRIVE GP  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP27420296
 

137-8862: AXLE GP-FIXED

137-8862 AXLE GP-FIXED -FRONT
S/N 2TW1-UP
PART OF 137-8833 AXLE AR-FIXED
i00957138 SEBP2742
1378862 AXLE GP-FIXED Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 137-8836 [2] SHAFT-AXLE  
2. 200-0820 [1] HOUSING AS  
  6M-1622 [2] DOWEL  
3. 164-4180 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4181 [1] PLUG (1-5/16-12-THD)  
  7M-8485 [1] SEAL-O-RING  
4. 165-4929 [1] PLUG AS-MAGNETIC  
  5P-4484 [1] PLUG-MAGNETIC  
  7M-8485 [1] SEAL-O-RING  
5. 1T-0479 [2] RING-RETAINING  
6. 173-9684 M [50] BOLT (M24X3X100-MM)  
7. 5P-6604 [50] WASHER-HARD (25.4X40X5-MM THK)  
  M   METRIC PART
 

#SEBP27420297
 

137-8834: AXLE GP-OSCILLATING

137-8834 AXLE GP-OSCILLATING -REAR
S/N 2TW1-UP
PART OF 137-8832 AXLE AR-OSCILLATING
i00934196 SEBP2742
1378834 AXLE GP-OSCILLATING Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 222-1549 [1] HOUSING-AXLE  
2. 9M-6097 [3] SEAL-O-RING  
3. 220-6043 [2] BUSHING  
4. 331-6210 [1] SUPPORT-TRUNNION  
5. 2D-6533 [1] SEAL-O-RING  
6. 5S-0085 [2] BEARING-THRUST  
7. 164-4175 [1] PLATE-THRUST  
8. 164-4156 [1] COVER  
9. 137-8836 [2] SHAFT-AXLE  
10. 1K-6853 [2] FITTING-PRESSURE RELIEF  
11. 5P-6604 [50] WASHER-HARD (25.4X40X5-MM THK)  
12. 164-4180 [2] PLUG AS  
    (EACH INCLUDES)
  9S-4181 [1] PLUG (1-5/16-12-THD)  
  7M-8485 [1] SEAL-O-RING  
14. 165-4929 [1] PLUG AS-MAGNETIC  
  5P-4484 [1] PLUG-MAGNETIC  
  7M-8485 [1] SEAL-O-RING  
15. 173-9684 M [50] BOLT (M24X3X100-MM)  
16. 6M-1622 [4] DOWEL  
17. 1T-0479 [2] RING-RETAINING  
18. 119-4258 [1] RETAINER-BEARING  
19. 209-6694 [1] TRUNNION  
20. 160-8510 M [54] BOLT-SELF-LOCKING (M20X2.5X60-MM)  
21. 8T-3282 [54] WASHER-HARD (22X35X3.5-MM THK)  
22. 331-6206 [1] SUPPORT-TRUNNION  
23. 8T-0441 M [12] BOLT (M10X1.5X45-MM)  
24. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  F   NOT SHOWN
  M   METRIC PART
 

#SEBP27420298
 

133-8114: CASE & PARTS GP-PLANETARY

133-8114 CASE & PARTS GP-PLANETARY
S/N CGS557-UP; BJW1-UP
PART OF 187-8133, 192-2914 TRANSMISSION AR
i01320493 SEBP2742
1338114 CASE & PARTS GP-PLANETARY Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8E-9086 [1] GASKET  
2. 7B-1597 [1] CLIP  
3. 6T-6791 [1] TUBE AS  
4. 8E-9080 [1] CASE AS-TRANSMISSION  
  1A-2223 [2] DOWEL  
6. 0S-1587 [2] BOLT (1/2-13X1.75-IN)  
7. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
8. 193-0635 [1] COVER AS  
9. 5P-8245 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 0L-1351 [20] BOLT (3/8-16X0.875-IN)  
11. 135-6792 [1] MANIFOLD  
12. 8M-4992 [2] SEAL-O-RING  
13. 5P-2587 [1] SEAL-O-RING  
14. 164-6877 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  030-7947 [1] ADAPTER-ELBOW  
15. 9S-4183 [2] PLUG (1-1/16-12-THD)  
16. 3D-2824 [2] SEAL-O-RING  
17. 0T-0065 [3] BOLT (3/8-16X3.5-IN)  
18. 0T-0102 [1] BOLT (3/8-16X0.625-IN)  
19. 165-4930 [1] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6M-6853 [1] TEE-O-RING  
20. 6K-9194 [1] ELBOW  
 

#SEBP27420299
 

165-3621: CONTROL GP-TRANSMISSION HYD

165-3621 CONTROL GP-TRANSMISSION HYD
S/N CGS557-UP; BJW1-UP
PART OF 187-8133, 192-2914 TRANSMISSION AR
Type 1
i01225361 SEBP2742
1653621 CONTROL GP-TRANSMISSION HYD Parts scheme
  For full view, you need register

Parts for your 988G WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 134-5053 Y [1] VALVE GP-RELIEF (TRANSMISSION HYDRAULIC CONTROL)  
2. 179-9445 [1] HARNESS AS-TRANSMISSION (CONTROL)  
  6J-2419 [1] SEAL-O-RING  
  8T-6342 BE TUBE-HEAT SHRINK (3.2-MM DIA)  
3. 1A-2029 [2] BOLT (3/8-16X1.125-IN)  
4. 132-5789 [4] CLIP (LADDER)  
5. 6Y-7125 [2] SLEEVE  
6. 8M-4432 [4] SEAL-O-RING  
7. 3S-2093 [4] STRAP-CABLE  
8. 160-8408 Y [6] VALVE GP-MODULATING (TRANSMISSION CLUTCH)  
9. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
10. 0S-1619 [4] BOLT (3/8-16X3-IN)  
11. 9M-1974 [12] WASHER-HARD (8.8X16X2-MM THK)  
12. 1D-4540 [12] BOLT (5/16-18X2.75-IN)  
13. 104-6729 [1] RETAINER  
14. 104-6730 [1] GASKET  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

Information:

Engine News
Correction to The Pocket Guide, SEBD0402 Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/07/01
270-5051 Repair Kit (Electrical Connectors) Available for Repairs to Wiring Harnesses with Ampseal 16 and A4E 2 Connectors {0709, 1408}
2006/03/20
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/13
Operation and Maintenance Manual
Battery or Battery Cable - Inspect/Replace
988G Wheel Loader
Engine Shutdown Control
988G Wheel Loader
Fuses - Replace
988G Wheel Loader
Circuit Breakers - Reset
988G Wheel Loader
Engine Starting with Auxiliary Start Receptacle
988G Wheel Loader
Engine Start Switch
988G Wheel Loader
Battery Disconnect Switch
988G Wheel Loader
Special Instruction
Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}
Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}
Installation Procedure for 257-4183 Injector Wiring Harness Kit {1408}
Installation Procedure for 257-4183 Injector Wiring Harness Kit {1408}
Installation of Regeneration Circuit for Tilt Cylinder for Machine with 4.25 Meter Boom{1408, 5057, 5104, 512R}
Installation of Regeneration Circuit for Tilt Cylinder for Machine with 4.25 Meter Boom{1408, 5057, 5104, 512R}
Removal and Installation of the 126-1774 Endbell Cover {7553}
Removal and Installation of the 126-1774 Endbell Cover {7553}
Procedure for the Retrofit Conversion of Sealed Electronics Bay{1408, 5201, 7276}
Procedure for the Retrofit Conversion of Sealed Electronics Bay{1408, 5201, 7276}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Ampseal 16 Connector Peripheral Seal Servicing{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Service Of Machined Terminals And Service of Stamped and Formed Terminals{7553}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation and Operation of the Exhaust Monitor Used in All Diesel Particulate Filter (DPF) Retrofit Emissions Applications{1091, 1408, 7490, 7498}
Installation of Regeneration Circuit for Tilt Cylinder for Machine with 3.6 Meter Boom{1408, 5057, 5104, 512R}
Installation of Regeneration Circuit for Tilt Cylinder for Machine with 3.6 Meter Boom{1408, 5057, 5104, 512R}
Installation of Regeneration Circuit for 988G and 988H Wheel Loader Machines{1408, 5057, 5104, 512R}
Installation of Regeneration Circuit for 988G and 988H Wheel Loader Machines{1408, 5057, 5104, 512R}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}
Selecting Correct Part Numbers For Sensors and Adapter Harnesses for Certain Machines and Engines{1408, 1439}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Installation of CAESultra for Landfill Compactors, Motor Graders, Wheel Dozers, and Wheel Loaders{1408, 7009, 7010, 7338, 733T, 7490, 7604}
Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}
Procedure to Improve the Routing of the Starting Motor and Alternator Wires{1403, 1405, 1408, 1453}
Procedure to Improve the Routing of the Starting Motor and Alternator Wires{1403, 1405, 1408, 1453}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation Procedure for Product Link PL421 Retrofit{7606}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation of Seat Belt Reminder Systems {1408, 1901, 1902, 7327, 7602, 7606, 7610, 7620}
Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324}
Installation Procedure for the 192-7805 Seat Compressor Harness{1408, 7312, 7324}
DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}
Technical Information Bulletin
The 108-0358 Electronic Flasher Assembly Is Not A Drop-in Replacement For The 8D-6946 Flasher
The 108-0358 Electronic Flasher Assembly Is Not A Drop-in Replacement For The 8D-6946 Flasher
Power Train Oil Filter Bypass Alarm Activates at a Lower Pressure than Intended
Power Train Oil Filter Bypass Alarm Activates at a Lower Pressure than Intended
Error Codes for the Transmission Output Speed Sensors May Be Logged{3030, 3175, 7610, 7620}
Error Codes for the Transmission Output Speed Sensors May Be Logged{3030, 3175, 7610, 7620}
Wrong Resistor May be Installed into <NOBR>176-9668</NOBR> Instrument Console Gp on Certain Excavators and Wheel Loaders {1408, 1437, 6129}
Wrong Resistor May be Installed into 176-9668 Instrument Console Gp on Certain Excavators and Wheel Loaders {1408, 1437, 6129}
Specifications
Speed Sensor (Torque Converter Output)
988G Wheel Loader Power Train
Temperature Sensor (Hydraulic Oil)
988G Wheel Loader Electrohydraulic System
Electrical Ground Stud
3406E and 3456 Engines for Caterpillar Built Machines
Temperature Sensor (Axle Oil)
988G Wheel Loader Power Train
Temperature Sensor (Torque Converter Oil)
988G Wheel Loader Power Train
Bypass Switch (Power Train Oil Filter)
988G Wheel Loader Power Train
Pressure Switch (Brake Accumulator Charge)
988G Wheel Loader Braking System
Temperature Sensor (Transmission Oil)
988G Wheel Loader Power Train
Pressure Sensor (Implement Pump Oil)
988G Wheel Loader Electrohydraulic System
Tool Operating Manual
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the 362-3555 Connector Repair Kit to Service Harnesses with Ampseal 16 Connectors{0685, 1408}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{7553}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the U5MK1110 Ampseal Connector Kit for Wiring Harness Repairs on Perkins Engines{0374, 0599, 0701, 0709}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Using the 453-3204 Pressure and Temperature Test Group{0374, 0599, 0706, 0708, 0709, 0731, 0732, 0738, 1408, 1439}
Systems Operation
Senders
Caterpillar Monitoring System
Switches
Caterpillar Monitoring System
Sensors
Caterpillar Monitoring System
Action Lamp
Caterpillar Monitoring System
Action Alarm
Caterpillar Monitoring System
Sensors
988G Wheel Loader Power Train
Switches
988G Wheel Loader Power Train
Sensors
Payload Control System (PCS) 2.X
Pressure Switch (Refrigerant)
Air Conditioning and Heating R134a for All Caterpillar Machines
Reuse And Salvage Guidelines
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Custom Service Information
Replacement of the 124-4672 Pressure Sensor for the Payload Control System {1439, 7494}
Replacement of the 124-4672 Pressure Sensor for the Payload Control System {1439, 7494}
Testing and Adjusting
Speed Sensor - Adjust
988G Wheel Loader Power Train
Limit Switch (STIC Lockout Control) - Adjust
988G Wheel Loader Power Train
Electric Starting System - Test
3406E and 3456 Engines for Caterpillar Built Machines
Electrical Connector - Inspect
Caterpillar Monitoring System
System Schematic
988G Wheel Loader Electrohydraulic System
System Schematic
988G Wheel Loader Power Train
Wiring Harness (Open Circuit) - Test
988G Wheel Loader Electrohydraulic System
Wiring Harness (Short Circuit) - Test
Payload Control System (PCS) 2.X
Wiring Harness (Open Circuit) - Test
Product Link 151/201
Electrical Connector - Inspect
Payload Control System (PCS) 2.X
Wiring Harness (Open Circuit) - Test
988G Wheel Loader Power Train
Wiring Harness (Short Circuit) - Test
Caterpillar Monitoring System
Wiring Harness (Short Circuit) - Test
Product Link - PL102C
Wiring Harness (Open Circuit) - Test
Product Link - PL102C
Electrical Connector - Inspect
Product Link - PL102C
Payload Electronic Control Module - Replace
Payload Control System (PCS) 2.X
Position Sensor (Lift Linkage) - Adjust
Payload Control System (PCS) 2.X
Battery (Internal Backup) - Replace
Payload Control System (PCS) 2.X
Glossary of Electrical Terms
Payload Control System (PCS) 2.X
System Schematic
Payload Control System (PCS) 2.X
Electrical Connector - Inspect
Product Link - PL522/523
Wiring Harness (Open Circuit) - Test
Product Link - PL522/523
Wiring Harness (Short Circuit) - Test
Product Link - PL522/523
Electrical Connector - Inspect
Cat® Detect Object Detection System
Wiring Harness (Open Circuit) - Test
Cat® Detect Object Detection System
Wiring Harness (Short Circuit) - Test
Cat® Detect Object Detection System
Electrical Connector - Inspect
Product Link 121S/300
Wiring Harness (Open Circuit) - Test
Product Link 121S/300
Wiring Harness (Short Circuit) - Test
Product Link 121S/300
Troubleshooting
CID 0100 FMI 04 Engine Oil Pressure short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0100 FMI 03 Engine Oil Pressure open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Electrical Connectors - Inspect
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0110 FMI 03 Engine Coolant Temperature open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0110 FMI 04 Engine Coolant Temperature short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0172 FMI 03 Intake Manifold Air Temp open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0172 FMI 04 Intake Manifold Air Temp short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0174 FMI 03 Fuel Temperature open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0168 FMI 02 System Voltage intermittent/erratic
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0168 FMI 01 System Voltage Low
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0168 FMI 00 System Voltage High
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0174 FMI 04 Fuel Temperature short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0190 FMI 02 Loss of Engine Speed Signal
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0263 FMI 03 Digital Sensor Supply short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0263 FMI 04 Digital Sensor Supply short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0273 FMI 03 Turbo Outlet Pressure open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0274 FMI 03 Atmospheric Pressure open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0545 FMI 05 Ether Start Relay open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0273 FMI 04 Turbo Outlet Pressure short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0273 FMI 00 Turbo Outlet Pressure above normal
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0273 FMI 13 Turbo Outlet Pressure calibration required
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0545 FMI 06 Ether Start Relay short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0274 FMI 04 Atmospheric Pressure short to ground
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Connector Locations
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0650 - FMI 12
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0650 - FMI 09
988G Wheel Loader Electrohydraulic System
Connector Locations
988G Wheel Loader Power Train
MID 081 - CID 0041 - FMI 03
988G Wheel Loader Power Train
MID 081 - CID 0041 - FMI 04
988G Wheel Loader Power Train
MID 081 - CID 0177 - FMI 03
988G Wheel Loader Power Train
MID 081 - CID 0177 - FMI 04
988G Wheel Loader Power Train
MID 081 - CID 0444 - FMI 03
988G Wheel Loader Power Train
MID 081 - CID 0444 - FMI 05
988G Wheel Loader Power Train
MID 081 - CID 0444 - FMI 06
988G Wheel Loader Power Train
MID 081 - CID 0650 - FMI 09
988G Wheel Loader Power Train
MID 081 - CID 0650 - FMI 12
988G Wheel Loader Power Train
MID 081 - CID 0672 - FMI 00
988G Wheel Loader Power Train
MID 081 - CID 0672 - FMI 01
988G Wheel Loader Power Train
MID 082 - CID 0650 - FMI 11
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0864 - FMI 08
988G Wheel Loader Electrohydraulic System
MID 082 - CID 0864 - FMI 11
988G Wheel Loader Electrohydraulic System
CID 0548 FMI 06 Throttle Lock Lamp short
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0548 FMI 05 Throttle Lock Lamp open circuit
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0650 FMI 12 Harness Code invalid
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Engine Shutdown Switch Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
MID 030 - CID 0324 - FMI 03
Caterpillar Monitoring System
MID 030 - CID 0324 - FMI 05
Caterpillar Monitoring System
MID 030 - CID 0324 - FMI 06
Caterpillar Monitoring System
Compression Brake Solenoid Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0791 FMI 05 Compression Brake Low/High Solenoid current low
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0791 FMI 06 Compression Brake Low/High Solenoid current high
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0792 FMI 05 Compression Brake Medium/High Solenoid current low
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0792 FMI 06 Compression Brake Medium/High Solenoid current high
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CAT Data Link Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Coolant Flow Switch Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Digital Sensor Supply Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Electrical Power Supply Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Engine Sensor Open/Short Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Electrical Component and Connector Locations
Caterpillar Monitoring System
Throttle Lock Lamp Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Switch Circuits
Caterpillar Monitoring System
CID 0190 FMI 08 Engine Speed signal abnormal
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0342 FMI 08 Secondary Engine Speed signal abnormal
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Throttle Position Sensor Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Engine Speed/Timing Sensor Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0267 FMI 02 Incorrect Engine Shutdown Switch inputs
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
ATA (SAE J1587 / J1708) Data Link Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Service Brake Pedal Switch Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Analog Sensor Supply Circuit - Test
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
CID 0342 FMI 02 Loss of Secondary Engine Speed signal
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
MID 122 - CID 0269 - FMI 03
Product Link 151/201
MID 122 - CID 0269 - FMI 04
Product Link 151/201
Engine Wiring Information
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader
Electrical Component and Connector Locations
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0364 - FMI 08
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 01
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 02
Payload Control System (PCS) 2.X
MID 074 - CID 0769 - FMI 08
Payload Control System (PCS) 2.X
MID 122 - CID 0269 - FMI 03
Product Link 121S/300
MID 122 - CID 0269 - FMI 04
Product Link 121S/300
Service Magazine
Caterpillar Service Technology Group (CSTG) Software Help Desk Changes {1920}
1999/08/17
Special Instruction, REHS0440 is Available for an Index of Electrical System Schematics {7566}
2000/04/10
Correction to the Procedure for Position Sensor (Lift Linkage) - Adjust {5736, 7494}
2000/06/12
Correction to The Pocket Guide, SEBD0402, Is Available as a Reference for Routing and Installing Wire Harness Assemblies {1408}
2000/06/26
Dielectric Grease Should Not Be Used in Electrical Connectors {1408, 7553}
2012/05/04
A New Location of the Pressure Sensor for the Implement Pump Improves Reliability {5070, 5084}
2001/11/12
The Main Power Relay Has Improved Sealing {1423}
2009/05/18
Improved Operation of the Power Train Oil Filter Bypass Indicator {1408, 1435}
2003/03/17
Improved Pressure Switch Now Used {1435}
2003/07/28
A New Bracket Is Used for the Pump Pressure Sensor {5057, 5070, 5084}
2004/05/24
Improved Drain for Electronics Bay {1408, 5201, 7276}
2006/07/24
Service of the Machined Terminals and the Stamped and Formed Terminals {7553}
2006/11/13
An Improved Wiring Harness Is Now Used {1408}
2010/05/10
Updated Instruction For The Bypass Harness {0785, 1408}
2008/03/17
An Improved Backup Alarm is Now Available {7406}
2009/01/26
A Tilt Regeneration Kit Is Now Available for the 988G and 988H Machines {1408, 5057, 5104, 512R}
2009/05/04
Improvements to the Fuel Sender Group {1273, 1408, 6201, 7481, 7857}
2011/03/22
Bulk Wiring Harnesses Are Available for Use with Caterpillar Products {1408}
2010/05/12
Improved Battery Cable Clips Now Used {1402, 1408}
2010/11/11
A Procedure to Improve the Routing of the Starting Motor and Alternator Wires is now Available. {1403, 1405, 1408, 1453}
2012/03/01
Striped Wire Is Replaced With Improved Ink Jet Identification for Legacy (Parts Service) Wire harnesses {1408}
2012/06/08
Use Conductive Fasteners for Electrical Grounding on All Cat Products {7553, 7556}
2012/05/08
Information On Battery Cables and Wire Assemblies for Assembling at Dealer Site {4459}
2012/09/21
New Cab Harness As for Cat<SUP>&reg;</SUP> Object Detection System Is Now Used on Certain Wheel Loaders {1408, 7605}
2013/03/07
An Improved Routing Process is Now Available When Replacing 192-7805 Harness As in TLV1 Seat Suspensions on Certain Machines {1408, 7312, 7324}
2013/11/12
Parts are Now Available to Make Jump Start Receptacle on Cat<SUP>&reg;</SUP> Product {1463}
2014/03/04
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

Caterpillar Parts SIS Catalog 988G :

WIRING GP-SENSOR
141-8719 WIRING GP-SENSOR
WIRING GP-SENSOR
114-5194 WIRING GP-SENSOR
WIRING GP-REAR
114-5183 WIRING GP-REAR
WIRING GP-POWER TRAIN
114-5181 WIRING GP-POWER TRAIN
WIRING GP-POWER TRAIN
114-5181 WIRING GP-POWER TRAIN
WIRING GP-POWER TRAIN
114-5181 WIRING GP-POWER TRAIN
WIRING GP-MACHINE
114-5184 WIRING GP-MACHINE
WIRING GP-MACHINE
114-5184 WIRING GP-MACHINE
WIRING GP-SHUTOFF
163-3997 WIRING GP-SHUTOFF
WIRING GP-TILT REGEN CONTROL
271-7459 WIRING GP-TILT REGEN CONTROL
WIRING GP-TILT REGEN CONTROL
273-0049 WIRING GP-TILT REGEN CONTROL
137-8833 AXLE AR-FIXED
137-8832 AXLE AR-OSCILLATING
AXLE GP-FIXED
137-8862 AXLE GP-FIXED
AXLE GP-OSCILLATING
137-8834 AXLE GP-OSCILLATING
CASE & PARTS GP-PLANETARY
133-8114 CASE & PARTS GP-PLANETARY

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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