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2G5780 CONTROL GP-BRAKE-PART 1 OF 3 S/N 87V7884-7890, 7893 & 7895-UP 120G MOTOR GRADER


BRAKING SYSTEM
CONTROL GP
VALVE GP
AIR DRYER GP
FRAME AND BODY
STEP GP

MOTOR GRADER 120G MOTOR GRADER 87V
 120G MOTOR GRADERS 87V05275-08359 (MACHINE) POWERED BY 3304 ENGINE SEBP1271 120G 87V   (1974)

BRAKING SYSTEM

CONTROL GP
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
 

#SEBP12710560
 

2G-5780: CONTROL GP-SERVICE BRAKE

2G5780 CONTROL GP-BRAKE-PART 1 OF 3
S/N 87V7884-7890, 7893 & 7895-UP
c353942 SEBP1271
2G5780 CONTROL GP-SERVICE BRAKE Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-6388 I [1] HOSE AS  
  4H-6147 [1] CONNECTOR-PIPE  
2. 2L-3331 [3] CONNECTOR-PIPE  
3. 2M-1908 [1] FITTING-BULKHEAD  
  9S-1302 [1] WASHER  
4. 4D-0577 [1] ELBOW-EXTERNAL PIPE THREAD  
5. 9D-1334 [1] TUBE AS  
6. 8D-8826 [2] GUARD  
7. 6K-6826 [2] ELBOW  
8. 9B-7237 C [2] BOLT  
9. 8T-4896 C [4] WASHER-HARD  
10. 6G-1415 [1] JUNCTION BLOCK  
11. 3J-5390 [1] PLUG  
12. 5K-9238 [2] CONNECTOR-FLARED  
13. 9D-1336 [1] TUBE AS  
14. 1B-8471 [4] CLIP  
15. 1L-2279 [1] ELBOW-PIPE  
16. 8D-7495 [1] HOSE AS  
17. 4K-2986 [1] TEE-ANCHOR  
  5M-6213 [1] PLUG  
18. 4M-0061 C [2] BOLT  
  8T-4224 C [2] WASHER-HARD  
19. 4D-2560 [1] CONNECTOR-PIPE  
20. 3D-6388 C [1] HOSE AS  
21. 3S-6115 [1] TEE  
  1H-7724 [1] BUSHING-REDUCING  
22. 4J-8743 [1] HOSE AS  
23. 5K-5338 [2] CLIP  
  4L-6454 C [2] BOLT  
24. 6J-3596 [1] HOSE AS  
25. 4D-0582 [1] ELBOW  
26. 7J-6740 [1] TEE  
27. 2D-0193 [1] CONNECTOR-PIPE  
28. 3B-8822 C [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   SEE HOSE FABRICATION GUIDE
 

#SEBP12710561
 

2G-5780: CONTROL GP-SERVICE BRAKE

2G5780 CONTROL GP-BRAKE-PART 2 OF 3
S/N 87V7884-7890, 7893 & 7895-UP
c353943 SEBP1271
2G5780 CONTROL GP-SERVICE BRAKE Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-6740 [1] TEE  
2. 2L-3331 [4] CONNECTOR-PIPE  
3. 3D-6395 [1] HOSE AS  
4. 5K-5338 [1] CLIP  
5. 2M-1908 [1] FITTING-BULKHEAD  
  9S-1302 [1] WASHER  
6. 4D-0577 [1] ELBOW-EXTERNAL PIPE THREAD  
7. 8D-7495 [1] HOSE AS  
8. 1L-2279 [1] ELBOW-PIPE  
9. 1B-8471 [4] CLIP  
10. 6J-3596 [1] HOSE AS  
11. 4S-7562 [1] HOSE AS  
12. 5M-3062 C [1] BOLT  
13. 9S-8752 [1] NUT-FULL  
14. 8T-4896 C [4] WASHER-HARD  
15. 9M-8406 C [1] CLIP  
16. 8B-4884 [2] ELBOW  
17. 4D-2560 [2] CONNECTOR-PIPE  
18. 5K-8451 C [2] CLIP  
19. 9D-1334 [1] TUBE AS  
20. 5K-9238 [2] CONNECTOR-FLARED  
21. 3J-5390 [1] PLUG  
22. 6G-1415 [1] JUNCTION BLOCK  
23. 9B-7237 C [2] BOLT  
24. 6K-6826 [2] ELBOW  
25. 8D-8826 [2] GUARD  
26. 9D-1336 [1] TUBE AS  
27. 4L-6454 C [1] BOLT  
28. 7D-3477 [1] HOSE AS  
29. 2D-0193 [1] CONNECTOR-PIPE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP12710562
 

2G-5780: CONTROL GP-SERVICE BRAKE

2G5780 CONTROL GP-BRAKE-PART 3 OF 3
S/N 87V7884-7890, 7893 & 7895-UP
6G8425-PAGE 163
c353944 SEBP1271
2G5780 CONTROL GP-SERVICE BRAKE Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6B-0863 B [2] WASHER  
2. 6G-7972 [2] PLATE  
3. 9S-8752 [8] NUT-FULL  
4. 8T-4896 C [14] WASHER-HARD  
5. 8D-9247 [2] PLATE  
6. 5T-7201 [4] CLAMP  
7. 1H-7724 [3] BUSHING-REDUCING  
8. 7J-6740 [2] TEE  
9. 8D-5189 [1] PIN  
  3B-4607 [1] COTTER (PIN)  
10. 9D-8121 [1] ROLLER  
11. 8D-6841 [1] SHAFT  
  7K-2135 [2] BEARING-ROLLER  
12. 2G-5618 [1] BRACKET  
13. 6G-8425 Y [1] VALVE GP  
14. 3J-5390 [2] PLUG  
15. 6G-5059 [1] TREAD  
16. 4B-3611 [1] SETSCREW-SQUARE HEAD  
  1B-2578 [1] NUT  
17. 4L-9337 C [2] BOLT  
18. 6G-5061 [1] PEDAL-BRAKE  
19. 8T-8908 C [2] BOLT  
  6V-8185 C [4] NUT  
20. 1D-1313 [1] SPRING  
21. 3B-4621 [1] PIN-COTTER  
22. 9M-5501 [2] ELBOW-STREET  
23. 3S-2093 [1] STRAP-CABLE  
24. 5M-3062 C [4] BOLT  
25. 9D-1968 [1] BRACKET AS  
26. 0T-0065 [4] BOLT  
27. 6G-7954 [4] CLAMP (SMALL OPENING)  
    -OR-
  8W-3011 C [4] CLAMP (LARGE OPENING)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12710563
 

6G-8425: VALVE GP

6G8425 CONTROL VALVE GROUP
SERIAL NO. 87V5590-UP
PART OF 2G5780 BRAKE CONTROL GROUP SHOWN ON PAGES 162C & 162F
c232950 SEBP1271
6G8425 VALVE 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. 2B-2694 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
2. 2G-8772 [1] BOOT  
3. 2G-6284 [1] PLUNGER  
4. 2G-6291 [1] SCREW  
5. 5B-3254 [1] NUT  
6. 2G-6286 [1] SPACER  
7. 5D-0768 [1] SPRING  
8. 6G-8416 [1] COVER  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  2G-6285 [1] KIT-AIR CONTROL VALVE  
    (INCL DIAPHRAGM, FILTER,
    INLET & EXHAUST VALVE,
    LOCKNUT, O-RINGS AND
    SPRINGS)
 

#SEBP12710564
 

2G-5680: VALVE GP

2G5680 AIR CONTROL VALVE GROUP
SERIAL NO. 87V5275 TO 87V5589 INCLUSIVE
PART OF 2G5780 BRAKE CONTROL GROUP SHOWN ON PAGE 162
c216137 SEBP1271
2G5680 VALVE 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. 2B-2694 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
2. 2G-8772 C [1] BOOT  
3. 2G-6284 [1] PLUNGER  
4. 2G-6291 [1] SCREW  
5. 5B-3254 [1] NUT  
6. 2G-6286 [1] SPACER  
7. 5D-0768 [1] SPRING  
8. 2G-6287 [1] COVER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  2G-6285 [1] VALVE KIT (air control)  
    (Includes Diaphragm, Filter, Inlet & Exhaust Valve, Locknut, O-Rings, and Springs)
  C   INDICATES CHANGE
 

#SEBP12710565
 

2G-7700: AIR DRYER GROUP

2G7700 AIR DRYER GROUP
SERIAL NO. 87F5275 TO 87F5733 INCLUSIVE
REMOVES MOISTURE AND IMPURITIES FROM THE AIR SYSTEM
AN ATTACHMENT
c166573 SEBP1271
2G7700 AIR DRYER 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. 9D-0156 [1] HOSE ASSEM. 141 cm(55.5 in.)  
2. 1D-4617 [1] BOLT  
3. 2G-7419 [1] PLATE ASSEM.  
4. 2G-6684 [1] BUMPER  
5. 4S-7606 [2] UNION  
6. 0S-1571 [2] BOLT  
  5P-1075 [2] WASHER  
7. 1V-6645 [2] SPACER  
8. 2G-6658 [1] DRYER GROUP  
9. 003-7030 [2] ELBOW  
10. 3S-2093 [1] STRAP  
11. 4D-7969 HOSE ASSEM. 152 cm(60 in.)  
12. 2G-7319 [1] CAP  
  2G-7334 [1] GASKET  
13. 2G-8713 C [1] ELEMENT GROUP (heating)  
    (Includes)
  5P-6009 H TUBE .3 m(11.81 in.)  
14. 5P-6001 H TUBE .2 m)7.88 in.)  
15. 5P-2866 [2] CONNECTOR  
16. 3K-8782 C [1] FUSE (10 amp)  
17. 2G-8714 C [1] HARNESS ASSEM.  
    (Includes)
  5P-5624 WIRE (14 gauge)  
  5P-5623 WIRE (16 gauge)  
18. 6N-9587 [2] CONNECTOR  
19. 2S-5011 [1] BODY  
  2S-5014 [2] CONTACT  
  2S-5013 [1] SPRING  
  2S-5012 [1] CAP  
20. 2L-8071 [1] TERMINAL  
21. 2D-8781 [1] TERMINAL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  2G-8053 [1] KIT (refill)  
    (Includes filter, gasket, O-rings & desciccant)
  2G-8054 [1] KIT (valve)  
    (Includes gasket, O-rings, springs u-cup & valves)
  2G-8055 [1] KIT (cartridge)  
    (Includes cartridge, o-rings, & gasket)
  H   ORDER BY THE METRE
 

#SEBP12710566
 

5T-2145: AIR DRYER GP

5T2145 AIR DRYER GROUP-TYPE 1
SERIAL NO. 87V5734-UP
AN ATTACHMENT
c308651 SEBP1271
5T2145 AIR DRYER 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. 9D-0156 [1] HOSE AS 141CM(55.5IN.)  
2. 1D-4617 [1] BOLT  
3. 2G-7419 [1] PLATE AS  
4. 2G-6684 [1] BUMPER  
5. 4S-7606 [1] ELBOW  
6. 0S-1571 [2] BOLT  
  5P-1075 [2] WASHER-HARD  
7. 1V-6645 [2] SPACER  
8. 2G-6658 [1] AIR DRYER GP  
9. 003-7030 [2] ELBOW-ADAPTER  
10. 3S-2093 C [2] STRAP-CABLE  
11. 4D-7969 [1] HOSE AS 152CM(60IN.)  
12. 7F-9311 [1] FITTING  
13. 2G-8713 C [1] ELEMENT GP-HEATING (HEATING)  
  5P-6009 D TUBE .3M(11.81IN.)  
14. 5P-6001 D TUBE .2M(7.88IN.)  
15. 5P-2866 [2] CONNECTOR  
16. 3K-8782 C [1] FUSE (10 AMP)  
17. 2G-8714 C [1] HARNESS AS  
  5P-5624 WIRE (14 GAUGE)  
  5P-5623 WIRE (16 GAUGE)  
18. 6N-9587 [2] CONNECTOR  
19. 2S-5011 [1] BODY-FUSE HOLDER  
  2S-5014 [2] CONTACT-HOLDER  
  2S-5013 [1] SPRING-HOLDER  
  2S-5012 [1] CAP-FUSE HOLDER  
20. 2L-8071 [1] TERMINAL  
21. 2D-8781 [1] TERMINAL  
22. 5H-4778 [1] ELBOW-EXTERNAL PIPE THREAD  
    THE FOLLOWING REPAIR KITS
    ARE AVAILABLE:
  2G-8053 [1] KIT-DESICCANT (REFILL)  
    (INCLUDES FILTER,GASKET,
    O-RINGS & DESCICCANT)
  2G-8054 [1] KIT-VALVE (VALVE)  
    (INCLUDES GASKET, O-RING,
    SPRINGS U-CUP & VALVES)
  2G-8055 [1] KIT-CARTRIDGE (CARTRIDGE)  
    (INCLUDES CARTRIDGE,
    O-RINGS,& GASKET)
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP12710567
 

5T-2145: AIR DRYER GP

5T2145 AIR DRYER GROUP-TYPE 2
SERIAL NO. 87V5734-UP
AN ATTACHMENT
c316276 SEBP1271
5T2145 AIR DRYER 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. 9D-0156 [1] HOSE AS 141CM(55.5IN.)  
2. 1D-4617 [1] BOLT  
3. 2G-7419 C [1] PLATE AS  
4. 2G-6684 [1] BUMPER  
5. 4S-7606 [1] ELBOW  
6. 0S-1571 [2] BOLT  
  5P-1075 [2] WASHER-HARD  
7. 1V-6645 [2] SPACER  
8. 8V-9101 [1] AIR DRYER GP  
9. 003-7030 [2] ELBOW-ADAPTER  
10. 3S-2093 [2] STRAP-CABLE  
11. 4D-7969 C [1] HOSE AS 152CM(60IN.)  
12. 7F-9311 [1] FITTING  
13. 2G-8713 [1] ELEMENT GP-HEATING (HEATING)  
  5P-6009 TUBE .3M(11.81IN.)  
14. 5P-6001 TUBE .2M(7.88IN.)  
15. 5P-2866 [2] CONNECTOR  
16. 3K-8782 D [1] FUSE (10 AMP)  
17. 2G-8714 D [1] HARNESS AS  
  5P-5624 WIRE (14 GAUGE)  
  5P-5623 WIRE (16 GAUGE)  
18. 6N-9587 [2] CONNECTOR  
19. 2S-5011 BD [1] BODY-FUSE HOLDER  
  2S-5014 BD [2] CONTACT-HOLDER  
  2S-5013 [1] SPRING-HOLDER  
  2S-5012 [1] CAP-FUSE HOLDER  
20. 2L-8071 [1] TERMINAL  
21. 2D-8781 [1] TERMINAL  
22. 5H-4778 [1] ELBOW-EXTERNAL PIPE THREAD  
    THE FOLLOWING REPAIR KITS
    ARE AVAILABLE:
  8V-9258 [1] KIT-DESICCANT REFILL (REFILL)  
    (INCLUDES FILTER,GASKET,
    O-RINGS & DESCICCANT)
  8V-9174 C [1] KIT-VALVE REPAIR (VALVE)  
    (INCLUDES GASKET, O-RINGS,
    SPRINGS, U-CUP & VALVES)
  8V-9257 C [1] KIT-FILTER CARTRIDGE (CANNISTER)  
    (INCLUDES CARTRIDGE,
    O-RINGS & GASKET)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP12710568
 

5T-2145: AIR DRYER GP

5T2145 AIR DRYER GP
TYPE 3. S/N 87V5734-UP
AN ATTACHMENT
c354779 SEBP1271
5T2145 AIR DRYER 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. 9D-0156 [1] HOSE AS  
2. 9M-8406 C [1] CLIP  
3. 2G-7419 [1] PLATE AS  
4. 2G-6684 [1] BUMPER  
5. 4S-7606 [1] ELBOW  
6. 5S-7383 C [2] BOLT  
  5P-1075 [2] WASHER-HARD  
7. 1V-6645 [2] SPACER  
8. 8V-9101 [1] AIR DRYER GP  
9. 003-7030 [2] ELBOW-ADAPTER  
10. 3S-2093 [2] STRAP-CABLE  
11. 4D-7969 [1] HOSE AS  
12. 3B-8822 C [1] ELBOW  
13. 2G-8713 [1] ELEMENT GP-HEATING  
  5P-6009 BD TUBE  
14. 5P-6001 BD TUBE  
15. 5P-2866 [2] CONNECTOR  
16. 3K-8782 [1] FUSE (10 AMP)  
17. 2G-8714 [1] HARNESS AS  
18. 4D-2560 C [1] CONNECTOR-PIPE  
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  8V-9258 [1] KIT-DESICCANT REFILL  
    (INCL. FILTER, GASKET,
    O-RINGS, & DESICCANT)
  8V-9174 [1] KIT-VALVE REPAIR  
    (INCL. GASKET, O-RINGS,
    SPRINGS, U-CUP & VALVES)
  8V-9257 [1] KIT-FILTER CARTRIDGE  
    (INCLUDES CARTRIDGE,
    O-RINGS, & GASKET)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
 

#SEBP12710569
 

9D-1395: STEP GP

9D1395 STEP GP
S/N 87V5275-7459
c227984 SEBP1271
9D1395 STEP 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. 0S-1585 C [12] BOLT  
  5P-8245 C [12] WASHER  
2. 2G-1640 C [2] STEP ASSEM.  
3. 9D-1274 [2] STEP ASSEM.  
    (Each Includes)
4. 9D-1273 [1] CABLE ASSEM.  
5. 9D-1269 [1] PLATE  
  C   INDICATES CHANGE
 

Information:

Service Magazine
Color Coded Dust Caps for S·O·S Ports Will Be Available {7770}
2003/12/01

Caterpillar Parts SIS Catalog 120G :

2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
2G-5780 CONTROL GP-SERVICE BRAKE
VALVE GP
6G-8425 VALVE GP
VALVE GP
2G-5680 VALVE GP
AIR DRYER GROUP
2G-7700 AIR DRYER GROUP
AIR DRYER GP
5T-2145 AIR DRYER GP
AIR DRYER GP
5T-2145 AIR DRYER GP
AIR DRYER GP
5T-2145 AIR DRYER GP

Truck sale:

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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 
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- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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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.