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BATTERY AND WIRING (9D3370 N/S)--24 Volt--Part 4 of 5 9D6636 Harness, 9D1329 Alarm and 7H7290 Switch parts are shown on Pages 48, 48A and 49. See Page 47 for Wiring Diagram 120G


ELECTRICAL AND STARTING SYSTEM
BATTERY GP
WIRING GP
ALARM GP
LIGHTING GP
SWITCH GP
LIGHTING GP

MOTOR GRADER 120G MOTOR GRADER 82V
 120G MOTOR GRADER 82V00001-00667 (MACHINE) UEG0878S 120G 82V   (1974)

ELECTRICAL AND STARTING SYSTEM

BATTERY GP
HEAVY DUTY BATTERY GROUP
9D-5860 HEAVY DUTY BATTERY GROUP
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
 

#UEG0878S0050
 

9D-3370: BATTERY AND WIRING

BATTERY AND WIRING (9D3370 N/S)--24 Volt--Part 4 of 5
9D6636 Harness, 9D1329 Alarm and 7H7290 Switch parts are shown on Pages 48,
48A and 49. See Page 47 for Wiring Diagram
c161803 UEG0878S
9D3370 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-3806 [1] COVER  
2. 8S-7713 [1] SWITCH ASSEM. (heat and start)  
    (Includes)
  8F-3437 [1] LEVER  
  5L-7200 [1] SCREW  
  3B-4501 [1] LOCKWASHER  
3. 7S-6402 [1] SWITCH ASSEM. (three position)  
    (Includes)
  7S-5432 [1] KNOB  
4. 9D-1344 [1] LAMP ASSEM.  
    (Includes)
  2D-1959 [1] BULB  
5. 9B-7237 C [1] BOLT  
  9F-5644 [1] LOCKWASHER  
6. 1C-0569 [1] BOLT  
  3F-9556 [1] LOCKWASHER  
7. 9D-1329 CH [1] ALARM GROUP  
8. 9S-0173 [1] CIRCUIT BREAKER  
  5M-6668 [2] SCREW  
9. 4B-1220 [2] SCREW  
  4B-2043 [2] NUT  
  8H-0878 [2] LOCKWASHER  
10. 4K-5124 [1] CIRCUIT BREAKER  
11. 7H-7290 Y [1] SWITCH ASSEM.  
    (Separate Illustration)
12. 6D-3479 [2] CLIP  
13. 0S-1594 [1] BOLT  
14. 3B-4506 [1] LOCKWASHER  
15. 8S-0948 [1] CLIP  
16. 9D-6636 Y [1] HARNESS ASSEM.  
    (Separate Illustration)
18. 9D-3809 [1] PLATE  
19. 3D-9871 [2] BUTTON  
20. 3D-9872 [4] BUTTON  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   SEPARATE ILLUSTRATION
 

#UEG0878S0051
 

9D-3370: BATTERY AND WIRING

BATTERY AND WIRING (9D3370 N/S)--24 Volt--Part 5 of 5
See Page 47 for Wiring Diagram
c152162 UEG0878S
9D3370 BATTERY AND WIRING Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2868 [4] LENS  
2. 4B-8626 [1] SCREW  
  4B-2047 [1] NUT  
  9F-8125 [1] LOCKWASHER  
3. 9D-1111 [1] PLATE  
4. 8D-7970 [1] BUTTON  
  6B-0863 [1] WASHER  
5. 9D-3127 [4] BASE  
  8M-6175 [4] BULB  
6. 6B-5072 [2] BUSHING  
7. 2M-9346 [1] SWITCH (stop light)  
8. 7D-7378 [1] INDICATOR (low pressure)  
9. 5D-0853 [2] SCREW  
10. 0S-0509 [3] BOLT  
11. 3B-4506 [3] LOCKWASHER  
12. 9D-3808 [1] PLATE  
13. 9B-4197 [1] GROMMET  
14. 3D-4529 C [4] FUSE (14 amp)  
15. 8D-0324 [1] WIRE ASSEM.  
    (Includes)
  5P-1282 H WIRE 3.05 dm(12 in.)  
16. 4L-3916 [1] TERMINAL  
17. 4S-1988 [1] TERMINAL  
18. 9D-2824 [1] BOX  
19. 9D-1243 [1] CONNECTOR  
20. 9D-1244 [1] BLOCK  
21. 3S-2093 C [1] TIE  
  H   ORDER BY THE DECIMETRE
 

#UEG0878S0052
 

WIRING DIAGRAM

WIRING DIAGRAM--24 Volt System
UEG0878S0052 UEG0878S
None WIRING DIAGRAM Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#UEG0878S0053
 

9D-6636: HARNESS ASSEMBLY

9D6636 HARNESS ASSEMBLY
Part of Battery and Wiring shown on Page 45
c159749 UEG0878S
9D6636 HARNESS ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-3916 [22] TERMINAL  
2. 2R-1034 [1] SHELL  
  2R-1033 [1] WASHER  
  3M-6018 [1] TERMINAL  
3. 2D-8781 [11] TERMINAL  
4. 2D-8757 [5] TERMINAL  
5. 6D-9404 [10] TERMINAL  
6. 4S-1988 [3] TERMINAL  
7. 7F-9224 [5] TERMINAL  
8. 9F-5321 [3] TERMINAL  
9. 1F-7240 [4] TERMINAL  
10. 2L-8049 [1] TERMINAL  
11. 7F-8032 [1] TERMINAL  
12. 5P-3144 [1] TERMINAL  
    THE FOLLOWING WIRES ARE AVAILABLE:
  5P-0497 H WIRE (no. 14-16 gauge)  
  5P-0621 H WIRE (no. 12 gauge)  
  5P-0616 H WIRE (no. 10 gauge)  
  5P-0611 H WIRE (no. 8 gauge)  
  H   ORDER BY THE DECIMETER
 

#UEG0878S0054
 

9D-1329: ALARM GP

9D1329 ALARM GROUP
Part of 9D3370 Battery and Wiring Group shown on Page 45
c211224 UEG0878S
9D1329 ALARM GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-5694 [1] CONNECTOR  
2. 5P-4571 [1] TERMINAL  
 

#UEG0878S0055
 

8D-0389: LAMP GP

8D389 BASIC LAMP GROUP--24 Volt--Tail, Stop & Turn
Part of Battery and Wiring shown on Page 43
c119601 UEG0878S
8D0389 LAMP GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-2976 [1] BULB  
2. 2D-1959 [1] BULB  
3. 9D-6113 [1] COVER  
4. 3F-5792 [1] SEAL  
 

#UEG0878S0056
 

7H-7290: SWITCH AS-DISCONNECT

7H7290 DISCONNECT SWITCH ASSEMBLY
Part of Battery and Wiring shown on Page 45
c112435 UEG0878S
7H7290 SWITCH AS-DISCONNECT Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-5306 [1] KEY  
2. 8H-5303 [1] NUT  
3. 2H-3922 [1] LOCKWASHER  
4. 7F-7259 [4] LOCKWASHER  
5. 6F-7045 [4] NUT  
 

#UEG0878S0057
 

8D-2045: FRONT FLOODLAMP LIGHTING GROUP

8D2045 FRONT FLOODLAMP LIGHTING GROUP
1M1882 Lamp parts are shown on Page 51. AN ATTACHMENT
c210055 UEG0878S
8D2045 FRONT FLOODLAMP LIGHTING GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-8800 [1] WIRE ASSEM.  
  5P-6018 CH WIRE 2.54 m(100 in.)  
2. 4S-1988 [1] TERMINAL  
4. 2D-8781 [2] TERMINAL  
5. 1M-1882 Y [2] LAMP ASSEM. (R.H. & L.H.)  
    (Separate Illustration)
6. 8D-2676 [1] SWITCH (toggle)  
7. 8D-1992 [2] BRACKET  
8. 0S-1594 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
9. 5D-3183 [2] NUT  
  5D-3184 [2] LOCKWASHER  
  6D-2256 [2] SPACER  
10. 3D-7854 [2] SPACER  
  3D-4529 J [1] FUSE (14 amp)  
  J   NOT SHOWN
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METRE
  C   INDICATES CHANGE
 

#UEG0878S0058
 

8D-2035: REAR FLOODLAMP LIGHTING GROUP

8D2035 REAR FLOODLAMP LIGHTING GROUP
1M1882 Lamp parts are shown on Page 51. AN ATTACHMENT
c206550 UEG0878S
8D2035 REAR FLOODLAMP LIGHTING GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-1882 Y [1] LAMP ASSEM.  
    (Separate Illustration)
2. 3D-4529 [1] FUSE (14 amp)  
3. 8D-8749 [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE 22.73 dm(89.50 in.)  
  4S-1988 [1] TERMINAL  
4. 2D-8781 [1] TERMINAL  
5. 8D-2676 [1] SWITCH (toggle)  
6. 8D-1992 [1] BRACKET  
7. 0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 3S-2093 C [6] STRAP  
9. 3K-8107 [1] GROMMET  
10. 5D-3183 [1] NUT  
  5D-3184 [1] NUT  
  6D-2256 [1] SPACER  
11. 3D-7854 [1] SPACER  
  H   ORDER BY THE DECIMETRE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0878S0059
 

1M-1882: LAMP GP

1M1882 FLOODLAMP ASSEMBLY--24 Volt
Part of 8D2045 and 8D2035 Floodlamp Lighting Groups
Only separate parts serviced
c119409 UEG0878S
1M1882 LAMP GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-5898 [1] LAMP-SEALED UNIT  
2. 2P-2541 [1] BODY AS  
3. 2M-5282 [1] RING-MOUNTING  
4. 2M-5284 [2] MOLDING AS  
  5M-6668 [2] SCREW-MACHINE  
 

Information:

Truck Engine News
Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01
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
Electrical Power Supply - Test
MSS3s Machine Security System
Disassembly and Assembly
Battery Box
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Batteries
3304 & 3306 VEHICULAR ENGINES FPR 14G. 12G, 120G, 130G, & 12
Service Magazine
Dirty Batteries Cause Light In LED's Of EMS Panel With Disconnect Switch Off{7490,1401}
1981/09/21
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
New Glow Plug Wiring Harness Prevents Short Circuit{1403}
1978/08/07
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
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
Shorter Mounting Bolts Used For Glow Plug Wiring{1403,1412}
1979/05/21
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
Wiring Harness Conduit Component Sizes {1408}
1995/02/13
Identification Of External Terminals On Alternators {1405,1406,1400}
1998/12/07
Coolant/Battery Tester Group Quickly Tests Coolant and Battery Acid {0773, 0785}
2004/12/01

Caterpillar Parts SIS Catalog 120G :

BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GP-CHARGING
5S-9088 ALTERNATOR GP-CHARGING
ALTERNATOR GROUP
3P-0063 ALTERNATOR GROUP
ALTERNATOR GROUP
3P-0077 ALTERNATOR GROUP
ALTERNATOR GROUP
9D-8760 ALTERNATOR GROUP
BATTERY AND WIRING
9D-3370 BATTERY AND WIRING
WIRING DIAGRAM
WIRING DIAGRAM
HARNESS ASSEMBLY
9D-6636 HARNESS ASSEMBLY
ALARM GP
9D-1329 ALARM GP
LAMP GP
8D-0389 LAMP GP
SWITCH AS-DISCONNECT
7H-7290 SWITCH AS-DISCONNECT
FRONT FLOODLAMP LIGHTING GROUP
8D-2045 FRONT FLOODLAMP LIGHTING GROUP
REAR FLOODLAMP LIGHTING GROUP
8D-2035 REAR FLOODLAMP LIGHTING GROUP

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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