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2Y1955 BATTERY & WIRING GP-PART 4 OF 5 24 VOLT. S/N 32C2543-UP 7N4160-PAGE 62.02 120B MOTOR GRADER


ELECTRICAL AND STARTING SYSTEM
BATTERY GP
LIGHTING GP
REGULATOR GP-VOLTAGE
LIGHTING GP
SWITCH GP
LIGHTING GP

MOTOR GRADER 120B MOTOR GRADER 32C
 120B MOTOR GRADER 32C00100-UP (MACHINE) POWERED BY 3306 ENGINE ZEBP1394 120B 32C   (1981)

ELECTRICAL AND STARTING SYSTEM

BATTERY GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
 

#ZEBP13940160
 

2Y-1955: BATTERY & WIRING GP

2Y1955 BATTERY & WIRING GP-PART 4 OF 5
24 VOLT. S/N 32C2543-UP
7N4160-PAGE 62.02
c483742 ZEBP1394
2Y1955 BATTERY & WIRING GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4D-7794 C [2] CLIP  
2. 2Y-3374 [1] NIPPLE  
3. 0T-0386 [2] CLIP  
4. 0S-1620 [1] BOLT  
  1D-5117 [1] NUT-JAM  
5. 9M-8406 C [1] CLIP  
6. 7N-4160 Y [1] SWITCH GP (HEAT START)  
7. 0S-0509 [3] BOLT  
8. 5P-8245 [2] WASHER  
9. 0S-1621 [1] BOLT  
10. 2Y-5679 [1] HARNESS AS  
11. 4D-3626 [1] COVER  
12. 3B-4506 [3] LOCKWASHER  
13. 6K-6361 [1] BUTTON-PLUG  
14. 3D-4529 [3] FUSE (14 AMP)  
15. 4D-1210 [1] CONNECTOR  
16. 2Y-2180 [1] STRIP  
17. 1H-4336 [3] SCREW-MACHINE  
  5N-3891 [3] WASHER  
18. 2Y-1768 [1] BOX AS  
19. 2Y-1797 [1] CONDUIT  
  6B-2370 [1] BUSHING  
  1F-6113 [1] LOCKNUT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#ZEBP13940161
 

2Y-1955: BATTERY & WIRING GP

2Y1955 BATTERY & WIRING GP-PART 5 OF 5
24 VOLT. S/N 32C2543-UP
c483743 ZEBP1394
2Y1955 BATTERY & WIRING GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9G-2795 [1] SWITCH AS (NEUTRAL START)  
  7T-6184 [1] BOOT-SWITCH  
2. 6V-8363 [2] SCREW  
  8F-1434 [2] LOCKWASHER  
3. 6V-8370 [1] NUT-HEX  
  2H-3922 [1] LOCKWASHER  
4. 2Y-5671 B [6] WASHER  
5. 2Y-7067 [1] SUPPORT  
6. 4D-7794 C [1] CLIP  
7. 2Y-5667 [1] HARNESS AS  
8. 4D-1260 [1] STRIP-TERMINAL  
9. 4B-1232 [2] SCREW-MACHINE  
  5N-3891 [2] WASHER  
10. 2Y-9405 [1] HARNESS AS  
11. 2Y-2113 [1] PANEL  
  4D-1288 [1] SEAL  
12. 2Y-9404 [1] HARNESS AS  
13. 4D-1227 [2] STRIP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940162
 

7M-7147: LAMP AS-STOP & TAIL

7M7147 LAMP AS-STOP & TAIL
24 VOLT. TYPE 1
PART OF 2Y1955 BATTERY & WIRING
sp1374 ZEBP1394
7M7147 LAMP AS-STOP & TAIL Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2Y-1599 [1] SOCKET ASSEM.  
  1B-4201 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  2D-1959 [1] LAMP  
  7H-2976 [1] BULB  
  5M-6668 [2] SCREW  
  2Y-1602 [1] LENS ASSEM.  
  2Y-1601 [1] RIM  
 

#ZEBP13940163
 

2Y-2930: REGULATOR AS

2Y2930 REGULATOR AS
PART OF 2Y1955 BATTERY & WIRING
c324135 ZEBP1394
2Y2930 REGULATOR AS Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-2929 [1] REGULATOR  
2. 4B-1256 [3] SCREW-MACHINE  
3. 3B-4504 [5] LOCKWASHER  
4. 1B-4330 [5] NUT  
5. 4B-1254 [2] SCREW-MACHINE  
6. 2Y-2947 [1] SUPPORT  
7. 2Y-5148 [1] BRACKET AS  
8. 2Y-5149 [1] BRACKET AS-SHOCK MOUNTING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8M-3146 [2] KIT-SHOCKMOUNT  
    EACH INCLUDES:
    GROMMET, LEAD &
    BRACKET ASSEMBLIES,
    SCREWS, LOCKWASHERS,
    & NUTS
 

#ZEBP13940164
 

7M-7147: LAMP AS-STOP & TAIL

7M7147 LAMP AS-STOP & TAIL
24 VOLT. TYPE 2
PART OF 2Y1955 BATTERY & WIRING
c461499 ZEBP1394
7M7147 LAMP AS-STOP & TAIL Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-4201 [2] NUT-FULL  
  1H-3338 [2] LOCKWASHER  
2. 8M-1241 [1] SOCKET & PLATE AS  
3. 2Y-8244 [1] LAMP  
4. 2Y-8245 [1] LAMP  
5. 5M-8032 C [1] LENS AS-LAMP  
6. 2D-2144 [2] NUT-FASTENING  
7. 2F-2860 [2] SCREW-MACHINE  
  3B-4501 [2] LOCKWASHER  
8. 5M-6668 [2] SCREW-MACHINE  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940165
 

7N-4160: SWITCH GP

7N4160 SWITCH GP
PART OF 2Y1955 BATTERY & WIRING
c402235 ZEBP1394
7N4160 SWITCH GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7200 [1] SCREW  
2. 3B-4501 C [1] LOCKWASHER  
3. 8F-3437 [1] LEVER-SWITCH  
4. 8C-6808 C [1] NUT-SPECIAL  
5. 6F-0253 [1] LOCKWASHER  
6. 6V-8364 [3] SCREW-MACHINE  
7. 8F-1434 [3] LOCKWASHER  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940166
 

2Y-1780: LAMP GP-HEAD

2Y1780 LAMP GP-HEAD
SERIAL NO. 32C100-427, 437-562, 567-708, 711-714
1M6052-PAGE 64
sp1377 ZEBP1394
2Y1780 LAMP GP-HEAD Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-3736 [1] BRACKET  
2. 1A-2029 [2] BOLT  
3. 3B-4506 [6] LOCKWASHER  
4. 1D-4717 [2] NUT  
5. 4B-1319 [2] SCREW  
6. 3B-4504 [2] LOCKWASHER  
7. 2H-1855 [1] SWITCH  
8. 1M-6052 Y [2] LAMP ASSEM.  
    (Separate Illustration)
9. 2Y-4820 [2] BRACKET  
10. 1V-1494 [2] SPACER  
11. 4D-0012 [2] GROMMET  
12. 2Y-1779 [1] HARNESS  
13. 2Y-1778 [1] CONDUIT  
14. 8M-2772 [4] CLIP  
15. 2H-3755 [4] BOLT  
16. 3B-4505 [4] LOCKWASHER  
17. 1D-4716 [4] NUT  
18. 2Y-1788 [1] HARNESS  
19. 6B-2366 [1] CONNECTOR  
20. 2B-8352 [4] WASHER  
21. 5D-3184 [2] LOCKWASHER  
22. 5D-3183 [2] NUT  
23. 0S-1594 [4] BOLT  
24. 9S-1350 [2] CLIP  
  Y   SEPARATE ILLUSTRATION
 

#ZEBP13940167
 

2Y-1780: LAMP GP-HEAD

2Y1780 LAMP GP-HEAD
S/N 32C428-436, 563-566, 709, 710, 715-UP
c452195 ZEBP1394
2Y1780 LAMP GP-HEAD Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4H-3736 [1] BRACKET  
2. 1A-2029 [2] BOLT  
3. 3B-4506 [6] LOCKWASHER  
4. 1D-4717 C [6] NUT  
5. 4B-1319 [2] SCREW-MACHINE  
6. 3B-4504 [2] LOCKWASHER  
7. 2Y-8700 C [1] SWITCH (DIMMER)  
8. 9S-1350 [2] CLIP  
9. 2Y-6821 C [2] BRACKET  
10. 4B-4278 C [4] WASHER  
11. 2D-9535 C [2] GROMMET  
12. 2Y-6825 C [1] HARNESS AS  
13. 2Y-1778 [1] CONDUIT  
14. 8M-2772 [4] CLIP  
15. 2H-3755 [4] BOLT  
16. 3B-4505 [4] LOCKWASHER  
17. 1D-4716 [4] NUT-FULL  
18. 2Y-1788 [1] HARNESS AS  
19. 6B-2366 [1] CONNECTOR  
20. 2B-8352 [4] WASHER  
21. 5D-3184 [2] LOCKWASHER  
22. 5D-3183 [2] NUT-FULL  
23. 2Y-7667 C [2] LAMP AS  
  2Y-7666 C [1] LAMP AS  
24. 0S-1594 [4] BOLT  
25. 2P-2540 C [2] BODY AS-LAMP  
  2M-5282 C [1] RING-MOUNTING  
  2M-5284 C [2] MOLDING AS  
  030-8809 C [2] SCREW & WASHER AS  
  5M-6668 C [2] SCREW-MACHINE  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940168
 

1M-3387: LAMP GP

1M3387 DASH LAMP ASSEMBLY-24 VOLT
PART OF 2Y1955 BATTERY AND WIRING GROUP SHOWN ON PAGE 60
c510960 ZEBP1394
1M3387 LAMP GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8355 C [1] BODY AS-LAMP  
  7M-4870 [1] COVER  
2. 2M-1449 [1] LENS  
3. 2M-1446 [1] NUT  
4. 3H-2691 C [1] LAMP-MINIATURE  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940169
 

1M-6052: LAMP GP

1M6052 HEAD LAMP ASSEMBLY-24 VOLT
PART OF 2Y1780 HEAD LAMP GROUP SHOWN ON PAGE 63
c113443 ZEBP1394
1M6052 LAMP GP Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-5899 [1] LAMP-SEALED UNIT  
2. 2P-2540 C [1] BODY AS-LAMP  
3. 2M-5282 [1] RING-MOUNTING  
4. 2M-5284 [2] MOLDING AS  
  5M-6668 [2] SCREW-MACHINE  
  C   CHANGE FROM PREVIOUS TYPE
 

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
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
Improved 9W1077 Start Switch Assembly And 7N4160 Heat Start Switch Group{1416}
1990/12/10
Fitting Needed To Install New Oil Pressure Switch When Replacing Former Switches{7485}
1991/11/25
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}
2004/12/27

Caterpillar Parts SIS Catalog 120B :

2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
2Y-1955 BATTERY & WIRING GP
LAMP AS-STOP & TAIL
7M-7147 LAMP AS-STOP & TAIL
REGULATOR AS
2Y-2930 REGULATOR AS
LAMP AS-STOP & TAIL
7M-7147 LAMP AS-STOP & TAIL
SWITCH GP
7N-4160 SWITCH GP
LAMP GP-HEAD
2Y-1780 LAMP GP-HEAD
LAMP GP-HEAD
2Y-1780 LAMP GP-HEAD
LAMP GP
1M-3387 LAMP GP

Truck sale:

CATERPILLAR 120B 1978
$17,572 USD 
CATERPILLAR 120B 1978
- MOTOR GRADERS
PESA
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