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WIRING DIAGRAM--12 Volt Effective with Serial No. 87A1152 988 WHEEL LOADER


ELECTRICAL AND STARTING SYSTEM
BATTERY GP
WIRING GP
STARTING AID GP
LIGHTING GP

WHEEL LOADER 988 WHEEL LOADER 87A
 988 WHEEL LOADER 87A00531-02384 (MACHINE) UE070033 988 87A   (1965)

ELECTRICAL AND STARTING SYSTEM

BATTERY GP
3S-7369 BATTERY AND WIRING GROUP
BATTERY AND WIRING DIAGRAM
BATTERY AND WIRING DIAGRAM
WIRING DIAGRAM
WIRING DIAGRAM
 

#UE0700330450
 

WIRING DIAGRAM

WIRING DIAGRAM--12 Volt
Effective with Serial No. 87A1152
UE0700330450 UE070033
None WIRING DIAGRAM Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UE0700330451
 

2S-5978: WIRING HARNESS

2S5978 WIRING HARNESS--12 Volt
Part of 3S7369 Battery and Wiring Group shown on Page 248D
c98203 UE070033
2S5978 WIRING HARNESS Parts scheme
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Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8066 [2] TERMINAL  
2. 4S-8751 [1] CONDUIT (3 feet-.375" diameter)  
3. 1S-7837 [4] TERMINAL  
4. 2S-3163 [1] PLUG  
5. 1S-4915 [6] LINER  
6. 1S-4914 [6] RING  
7. 9M-9662 [11] NUT  
8. 2L-8051 [1] TERMINAL  
9. 1S-2294 [2] BOOT  
10. 4S-8751 [2] CONDUIT (4 feet-.375" diameter)  
11. 1S-2320 [2] NUT  
12. 1S-0945 [1] BOOT  
13. 4S-8760 [4] TUBE (2" Long)  
14. 2S-5060 [1] PLUG ASSEM.  
15. 3S-2093 [7] TIE  
16. 2S-5012 [2] CAP  
17. 2S-5014 [2] TERMINAL  
18. 9M-9664 H [4] ELBOW  
19. 4S-8732 [1] CONDUIT (3 feet-.500" diameter)  
20. 3S-8180 [1] CONNECTOR  
21. 1S-6870 [6] LINER  
22. 1S-8228 [4] RING  
23. 4S-8732 [1] CONDUIT (8 feet-.500" diameter)  
24. 9M-9661 H [6] TEE  
25. 4S-8732 [1] CONDUIT (2 feet.-500" diameter)  
  H   TWO OF EACH PART MARKED ARE RE
 

#UE0700330452
 

1S-2211: WIRING HARNESS

1S2211 WIRING HARNESS
1S1946 WIRING HARNESS
Part of 1S1917 Battery and Wiring Group shown on Pages 243, 244, 246 and 247
c94772 UE070033
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Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8057 [3] TERMINAL  
2. 2L-8049 [4] TERMINAL  
3. 9M-9090 [2] CONNECTOR  
4. 4S-8734 CONDUIT 12 feet  
5. 2L-8074 [2] TERMINAL  
6. 4S-8760 TUBE 2 feet  
7. 7M-9081 [3] INSULATOR  
  7M-9082 [3] TERMINAL  
8. 2L-8066 [2] TERMINAL  
9. 4L-3916 [3] TERMINAL  
10. 9M-9088 [2] TERMINAL  
11. 2D-3981 [12] INSULATOR  
12. 7B-4826 [6] INSULATOR  
13. 1F-7240 [1] TERMINAL  
14. 2L-8058 [1] TERMINAL  
15. 2D-8757 [2] TERMINAL  
16. 2D-8781 [5] TERMINAL  
17. 4K-5120 [3] TERMINAL  
18. 4K-5121 [5] TERMINAL  
 

#UE0700330453
 

1S-1946: WIRING HARNESS

1S2211 WIRING HARNESS
1S1946 WIRING HARNESS
Part of 1S1917 Battery and Wiring Group shown on Pages 243, 244, 246 and 247
c94772 UE070033
1S1946 WIRING HARNESS Parts scheme
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Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-8057 [3] TERMINAL  
2. 2L-8049 [4] TERMINAL  
3. 9M-9090 [2] CONNECTOR  
4. 4S-8734 CONDUIT 12 feet  
5. 2L-8074 [2] TERMINAL  
6. 4S-8760 TUBE 2 feet  
7. 7M-9081 [3] INSULATOR  
  7M-9082 [3] TERMINAL  
8. 2L-8066 [2] TERMINAL  
9. 4L-3916 [3] TERMINAL  
10. 9M-9088 [2] TERMINAL  
11. 2D-3981 [12] INSULATOR  
12. 7B-4826 [6] INSULATOR  
13. 1F-7240 [1] TERMINAL  
14. 2L-8058 [1] TERMINAL  
15. 2D-8757 [2] TERMINAL  
16. 2D-8781 [5] TERMINAL  
17. 4K-5120 [3] TERMINAL  
18. 4K-5121 [5] TERMINAL  
 

#UE0700330454
 

2S-5029: ETHER STARTING AID GROUP

2S5029 ETHER STARTING AID GROUP
Serial No. 87A531 to 87A930 inclusive
FOR USE WITH DIRECT ELECTRIC STARTING. 9F740 Discharger parts are shown on Page 253
c104438 UE070033
2S5029 ETHER STARTING AID GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-4317 [1] TUBE  
    (74.48" Long - Discharger to 2S4376 Fitting)
  9F-0740 Y [2] DISCHARGER  
    (See Separate Illustration)
  5M-0952 [1] BRACKET  
  3B-9054 [2] FITTING  
  8F-8996 [2] NUT  
    (1 in each Fitting 3B9054)
  0L-1351 [3] BOLT  
  1D-4717 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  2S-8309 [1] PLATE  
  1H-8671 [1] PLATE (Instruction)  
    (Mounted on Floorplate)
  5B-9304 [4] SCREW  
  2S-4314 [1] TUBE  
    (69.26" Long - Discharger to 2S4376 Fitting)
  0S-1588 [1] BOLT  
  3H-2137 [1] LUG  
  0L-2072 [2] CLIP  
  8F-0244 [2] GROMMET  
  2S-4379 [1] TUBE  
    (41.80" Long - Air Transfer Pipe to 2S4376 Fitting)
  8F-8996 [2] NUT  
  5M-1072 [2] FITTING  
  2S-4318 [1] TUBE  
    (39.57" Long Air Transfer Pipe to 2S4376 Fitting)
  7M-0873 [2] CLIP (1.24" Long)  
  6H-3068 [2] CLIP (1.375" Long)  
  8F-0244 [4] GROMMET  
  2S-4376 [2] FITTING  
  8F-8996 [4] NUT  
    (2 in each Fitting 2S4376)
  0S-0509 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  2B-2404 [1] CLIP  
  8F-0244 [1] GROMMET  
  0L-2072 [1] CLIP  
  8F-0244 [1] GROMMET  
  5L-3582 [1] SUPPORT  
  Y   SEPARATE ILLUSTRATION
 

#UE0700330455
 

5S-4788: ETHER STARTING AID GROUP

5S4788 ETHER STARTING AID GROUP
Serial No. 87A931 to 87A2384 inclusive
FOR USE WITH DIRECT ELECTRIC STARTING
c96295 UE070033
5S4788 ETHER STARTING AID GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2S-4317 [1] TUBE  
    (74.48" Long - Discharger to 2S4376 Fitting)
  9F-0740 Y [2] DISCHARGER  
    (See Separate Illustration)
  5M-0952 [1] BRACKET  
  3B-9054 [2] FITTING  
  8F-8996 [2] NUT  
    (1 in each Fitting 3B9054)
  0L-1351 [3] BOLT  
  1D-4717 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  5S-4785 [1] PLATE  
  1H-8671 [1] PLATE (Instruction)  
    (Mounted on Floorplate)
  5B-9304 [4] SCREW  
  2S-4314 [1] TUBE  
    (69.26" Long - Discharger to 2S4376 Fitting)
  0S-1588 [1] BOLT  
  3H-2137 [1] LUG  
  0L-2072 [2] CLIP  
  8F-0244 [2] GROMMET  
  2S-4379 [1] TUBE  
    (41.80" Long - Air Transfer Pipe to 2S4376 Fitting)
  8F-8996 [2] NUT  
  5M-1072 [2] FITTING  
  2S-4318 [1] TUBE  
    (39.57" Long - Air Transfer Pipe to 2S4376 Fitting)
  7M-0873 [2] CLIP (1.24" Long)  
  6H-3068 [2] CLIP (1.375" Long)  
  8F-0244 [4] GROMMET  
  2S-4376 [2] FITTING  
  8F-8996 [4] NUT  
    (2 in each Fitting 2S4376)
  0S-0509 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
  2B-2404 [1] CLIP  
  8F-0244 [1] GROMMET  
  0L-2072 [1] CLIP  
  8F-0244 [1] GROMMET  
  5L-3582 [1] SUPPORT  
  Y   SEPARATE ILLUSTRATION
 

#UE0700330456
 

9F-0740: DISCHARGER

9F740 DISCHARGER
Part of 2S5029 and 5S4788 Ether Starting Aid shown on Pages 251 and 252
c55586 UE070033
9F0740 DISCHARGER Parts scheme
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Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9F-6374 [1] SCREW  
  9F-6371 [1] STRAP  
    (PARTS OF COLLAR ASSEM.)
  9F-6370 [1] BAIL  
    (PART OF CAP ASSEM.)
  9F-6358 [1] CAP ASSEM  
  9F-0739 [1] CARTRIDGE  
    (NOT PART OF 9F740 DISCHARGER)
  9F-6372 [1] COLLAR ASSEM.  
  9F-6361 [1] WASHER  
  9F-6360 [1] NUT  
  9F-6362 [1] SCREW  
  9F-6363 [1] WASHER  
  9F-6364 [1] PIN  
    (PARTS OF BODY ASSEM)
  9F-6357 [1] BODY ASSEM  
  1M-1126 [1] SCREEN ASSEM.  
 

#UE0700330457
 

2S-9446: LIGHTING SYSTEM GROUP

2S9446 LIGHTING SYSTEM GROUP--12 Volt
To convert Standard 24 Volt System to a 12 Volt System
8M110, 2M856, 2M4166 and 3D7674 Lamp parts
are shown on Pages 253B, 256 and 257
c104350 UE070033
2S9446 LIGHTING SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-0856 Y [2] LAMP ASSEM.  
    (FLOOD)
    (SEE SEPARATE ILLUSTRATION)
  2M-0856 Y [2] LAMP ASSEM.  
    (FLOOD)
    (SEE SEPARATE ILLUSTRATION)
  2M-4166 Y [2] LAMP ASSEM.  
    (HEAD)
    (SEE SEPARATE ILLUSTRATION)
  3D-7674 [2] LAMP ASSEM.  
    (STOP AND TAIL)
    - OR -
  8M-0110 Y [2] LAMP ASSEM.  
    (STOP AND TAIL)
    (SEE SEPARATE ILLUSTRATION)
  Y   SEPARATE ILLUSTRATION
 

#UE0700330458
 

8M-0110: LAMP AS-TAIL

8M110 TAIL, STOP AND REFLEX LAMP ASSEMBLY--12 Volt
Part of 2S9446 Lighting System shown on Page 253
c72601 UE070033
8M0110 LAMP AS-TAIL Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7147 [1] LAMP AS-STOP & TAIL  
  1H-3244 [2] LOCKWASHER  
  9S-8748 [2] NUT-FULL (1/4-28-THD)  
  9X-4492 [1] LAMP (24-VOLT, 5-WATT)  
2. 5M-8034 [1] LAMP (12-VOLT)  
3. 7M-9957 [1] LAMP (12-VOLT)  
 

#UE0700330459
 

1S-7829: LIGHTING SYSTEM GROUP

1S7829 LIGHTING SYSTEM GROUP--12 Volt
For use with Cab
2M856 Flood Lamp Assembly parts are shown on Page 256
c104351 UE070033
1S7829 LIGHTING SYSTEM GROUP Parts scheme
  For full view, you need register

Parts for your 988 WHEEL LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2M-0856 Y [2] LAMP ASSEM.  
    (See Separate Illustration)
  1S-7832 [1] WIRE ASSEM.  
  2L-8075 [1] TERMINAL  
  1S-7831 [1] WIRE ASSEM.  
  2L-8078 [1] TERMINAL  
    (Part of Wire Assem. 1s7831)
  1S-6870 [2] LINER  
    (Part of Conduit Assem. 1S7834)
  8M-2773 [2] CLIP  
  1S-7834 [1] CONDUIT ASSEM.  
  2L-4962 [3 FEET] CONDUIT  
    (Part of Conduit Assem. 1S7834)
  1S-7835 [1] BRACKET  
  4B-1220 [2] SCREW  
  4B-2043 [2] NUT  
  1H-4393 [2] LOCKWASHER  
  1B-1465 [1] SWITCH  
  1S-7833 [1] WIRE ASSEM.  
  2L-8075 [1] TERMINAL  
  2L-8075 [2] TERMINAL  
    (1 in each Wire Assem. 1S7833 and 1S7832)
  2L-8079 [2] TERMINAL  
    (1 in each Wire Assem. 1S7831)
  2B-8352 [4] WASHER  
  1B-4206 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  5F-0900 [2] BRACKET  
  1A-2029 [8] BOLT  
  1D-4717 [8] NUT  
  3B-4506 [8] LOCKWASHER  
  4B-4278 [8] WASHER  
  5B-9098 [8] GASKET  
  2D-3981 [2] INSULATOR  
  1S-7831 [1] WIRE ASSEM.  
  2L-8078 [1] TERMINAL  
    (Part of Wire Assem. 1S7831)
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27
Engine News
Special Instruction
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Use of the 4C6534 Speed Switch Calibration Harness{0781, 0785}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Retrofit Installation of Coolant Loss Sensor{1353, 1395, 7422, 7470}
Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Use Of 6V3025 Battery Cable Repair Kit{0613, 1400}
Battery Ratings And Cross Reference Chart{1401}
Battery Ratings And Cross Reference Chart{1401}
Service Letter-NACD
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Recommendations for Battery Charging and Temperatures for Machines and Generator Sets{1401, 751B}
Process for Communicating an Incident with a Battery{1401}
Process for Communicating an Incident with a Battery{1401}
Tool Operating Manual
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0077220 (NEHS1231) 115V & 230V Battery Chargers {1401, 751B}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
M0090131 Battery Analyzer 480-4181 (484-4859 Group) {0374, 0599, 0709, 1401, 7468}
Service Letter-China
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Certain 7N4160 Switch Groups And 9W1077 Switch Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Service Letter-APD
Troubleshooting
MID 161 - CID 0168 - FMI 00
Product Link - PL522/523
MID 161 - CID 0168 - FMI 01
Product Link - PL522/523
MID 161 - CID 1251 - FMI 03
Product Link - PL522/523
MID 122 - CID 0168 - FMI 00
Product Link 121S/300
MID 122 - CID 0168 - FMI 01
Product Link 121S/300
MID 122 - CID 1251 - FMI 03
Product Link 121S/300
Service Magazine
Maintenance Free Batteries{1401}
1986/03/10
Requirements For Shipping Wet Batteries In The U.S.{1401,7500}
1986/04/07
Heavy-Duty Line Of Batteries Available To U.S. Dealers{1400,1401}
1986/09/01
Safety Vent Caps For Caterpillar Batteries{1401}
1977/07/11
5P957 And 5P3514 Coolant And Battery Tester{0786,1395,1401}
1987/03/23
Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Testing The Starter On The Engine{1401,1450}
1987/05/04
Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14
Maintenance-Free Batteries Require Different Troubleshooting Procedures{1401}
1988/06/20
New Brake Pressure Switch Available For Parts Service{7460}
1988/07/25
Revised Instructions For Installation of New Maintenance Free Batteries{1401,1400}
1988/12/12
Fuse And Wire Assembly Is Available For Protection Of Earlier 6N5906 Service Meters{7480}
1979/01/29
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05
Batteries Can Be Damaged If Too Much Vacuum Is Used During Electrolyte Fill{1401}
1979/11/26
High Performance Maintenance Free Battery Available{1401}
1989/01/16
Limitations On Engine Cranking Time{1453,1401}
1989/03/27
Preventive Maintenance For Batteries{1401}
1989/03/27
Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24
Procedure For Replacing Batteries Or Battery Cables {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Procedure For Replacing Batteries, Battery Cables Or Disconnect Switches {1401,1402,1411}
1989/05/01
Special Instruction, "Battery Charging Rate And Time Tables," Available On Oil Resistant Paper{0374,1401}
1989/06/19
Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07
Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/27

Caterpillar Parts SIS Catalog 988 :

BATTERY AND WIRING DIAGRAM
BATTERY AND WIRING DIAGRAM
3S-7369 BATTERY AND WIRING GROUP
3S-7369 BATTERY AND WIRING GROUP
3S-7369 BATTERY AND WIRING GROUP
BATTERY AND WIRING GROUP
3S-7369 BATTERY AND WIRING GROUP
1S-1917 BATTERY AND WIRING GROUP
1S-1917 BATTERY AND WIRING GROUP
BATTERY AND WIRING GROUP
1S-1917 BATTERY AND WIRING GROUP
WIRING HARNESS
2S-5978 WIRING HARNESS
1S-2211 WIRING HARNESS
WIRING HARNESS
1S-1946 WIRING HARNESS
ETHER STARTING AID GROUP
2S-5029 ETHER STARTING AID GROUP
ETHER STARTING AID GROUP
5S-4788 ETHER STARTING AID GROUP
DISCHARGER
9F-0740 DISCHARGER
LIGHTING SYSTEM GROUP
2S-9446 LIGHTING SYSTEM GROUP
LAMP AS-TAIL
8M-0110 LAMP AS-TAIL

Truck sale:

Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel loaders
MILTON CAT
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
MILTON CAT
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
 
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
 
Caterpillar 988, Radlader, Bau-Und Bergbauausrüstung
- Wheel Loaders
CGT - COMPAGNIA GENERALE TRATTORI
Italy
Caterpillar BALDE988_STD_CL.UO, Construction
32,000 
Caterpillar BALDE988_STD_CL.UO, Construction
- Petroleum Engines
FINNING CHILE S.A.
Chile
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.