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HYDRAULIC OIL RESERVOIR D300B ARTICULATED TRUCK


BRAKING SYSTEM
TANK GP
CYLINDER GP
BRAKE GP
ACTUATOR GP

ARTICULATED TRUCK D300B ARTICULATED TRUCK 4SD
 D300B ARTICULATED DUMP TRUCK 4SD00001-00573 (MACHINE) POWERED BY 3306 ENGINE SEBP8485 D300B 4SD   (1985)

BRAKING SYSTEM

TANK GP
AIR RESERVOIRS
AIR RESERVOIRS
HYDRAULIC OIL RESERVOIR
HYDRAULIC OIL RESERVOIR
FRENCH REGULATION AIR RESERVOIR
FRENCH REGULATION AIR RESERVOIR
SWEDISH REGULATION AIR RESERVOIR
SWEDISH REGULATION AIR RESERVOIR
 

#SEBP84850320
 

HYDRAULIC OIL RESERVOIR

HYDRAULIC OIL RESERVOIR
c915535 SEBP8485
None HYDRAULIC OIL RESERVOIR Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3U-9373 RESERVOIR, EACH COMPRISING;  
1. 5V-1246 [1] DIAPHRAGM  
2. 8V-7194 [1] COVER  
3. 5V-4907 [1] CLIP  
4. [1] BODY  
    ATTACHING PARTS;
N/I. 0S-0509 C [4] BOLT  
N/I. 2U-2560 C [4] NUT SELF LOCKING  
N/I. 2U-2587 C [4] WASHER  
  C   INDICATES CHANGE
 

#SEBP84850321
 

PRESSURE CONVERTER

PRESSURE CONVERTER
c915536 SEBP8485
None PRESSURE CONVERTER Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3U-9372 PRESSURE CONVERTER ASSEMBLY, EACH COMPRISING:-  
1. 2U-3876 [1] SHELL ASSEMBLY  
2. 2U-3891 [1] PISTON PRESSURE PLATE  
3. N [1] CUP  
4. 2U-3877 [1] PISTON FOLLOWER  
5. 4D-6432 [1] NUT  
6. 8S-6215 [1] WASHER  
7. [1] O-RING  
8. N [1] FELT RING  
9. 6W-7304 C [1] EXPANDER  
10. N [1] SPRING  
11. 2U-3885 [1] PUSH ROD  
12. 2U-3894 [1] ROD INDICATOR  
13. 5U-1452 [1] CONTACT ASSEMBLY  
14. N [1] O-RING  
15. N [2] SEAL  
16. N [1] O-RING  
17. 2U-3884 [1] BUSHING  
18. N [1] RETAINING RING  
19. 2U-3882 [1] VALVE BODY  
20. N [1] VALVE SEAT  
21. [1] BACK-UP RING  
22. N [1] SEAL  
23. [1] PISTON  
24. 9F-2167 [1] BLEEDER SCREW  
25. N [1] SEAL  
26. 2U-3880 [1] END CAP  
27. 3B-4506 [6] LOCKWASHER  
28. 9S-8752 [6] NUT  
29. N [1] O-RING  
30. N [1] GASKET  
    Attaching parts:-
  0S-1585 C [2] BOLT  
  2U-2542 C [2] NUT SELF LOCKING  
  2U-2563 C [2] WASHER  
  4V-5415 [2] CYLINDER KIT (INCLUDES PARTS MARKED N)  
  C   INDICATES CHANGE
  N   ITEMS INCLUDED IN SERVICE KIT
 

#SEBP84850322
 

8R-0843: BRAKE GP-HYD CALIPER SERVICE

8R0843 BRAKE GP-HYD CALIPER SERVICE
Part of 4C1691
c473567 SEBP8485
8R0843 BRAKE GP-HYD CALIPER SERVICE Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4V-4854 [1] COVER  
2. 4F-8965 [8] BOLT  
  4D-6433 [8] WASHER-HARD  
3. 7K-4942 [2] SCREW-BLEEDER  
4. 3V-0197 [4] BOLT  
5. 9V-6167 [2] PIN  
6. 4V-7277 [2] PIN  
7. 4V-4850 [3] SEAL-RECTANGULAR  
8. 6W-7379 [3] PLUG  
9. 5P-8867 [1] INSERT-FLARED  
10. 9C-0567 [1] LINING AS-CARRIER  
11. 9C-0566 [1] LINING AS-CARRIER  
12. 4V-4852 [6] PISTON  
13. 5K-5221 [4] SEAL-O-RING  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  4V-4972 [1] KIT-HYDRAULIC BRAKE  
    (INCL PACKINGS, BOOTS,
    & INSTRUCTION SHEET)
 

#SEBP84850323
 

PARK BRAKE GROUP

PARK BRAKE GROUP
TO 4SD86
c915537 SEBP8485
None PARK BRAKE GROUP Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6U-0816 [1] BRAKE ASSEMBLY (SEE PAGE 153)  
2. 6U-2730 [1] PIN - TORQUE REACTION  
3. 6U-2724 [1] HOUSING  
4. 6U-2728 [1] PLATE END  
5. 6U-2731 [2] STUD  
6. 2B-0947 [2] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 1D-4719 [2] NUT  
9. 6U-2748 [1] HOLDER OIL SEAL  
10. 2U-5371 [1] OIL SEAL  
11. 2U-2790 [3] SCREW  
12. 2H-6338 [1] O-RING  
13. 4U-3581 J [1] CLEVIS PIN  
14. 6U-2764 J [1] PIVOT BUSH  
15. 5P-8245 J [2] WASHER  
16. 3B-4611 J [1] COTTER PIN  
17. 2U-2468 [3] WASHER  
18. 2U-2539 [3] NUT  
19. 6U-2799 [1] COVER PLATE  
20. 0S-0509 [2] SCREW  
21. 3B-4506 [2] LOCKWASHER  
  J   FOR FIELD INSTALLATION SEE PAG
 

#SEBP84850324
 

PARK BRAKE GROUP

PARK BRAKE GROUP
4SD87 TO 4SD330 EXCLUDING 4SD328
c915538 SEBP8485
None PARK BRAKE GROUP Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6U-0816 [1] BRAKE ASSEMBLY (SEE PAGE 153)  
2. 6U-2730 [1] PIN-TORQUE REACTION  
3. 6U-2724 [1] HOUSING  
4. 6U-2728 [1] PLATE END  
5. 6U-2731 [2] STUD  
6. 2B-0947 [2] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 1D-4719 [2] NUT  
9. 6U-2748 [1] HOLDER OIL SEAL  
10. 2U-5371 [1] OIL SEAL  
11. 2U-2790 [3] SCREW  
12. 2H-6338 [1] O-RING  
13. 6U-8891 [1] BUSH PIVOT  
14. 6U-9718 J [1] LINK  
15. 6U-9725 J [2] SPACER  
16. 2K-0564 J [1] NUT  
17. 0S-0509 J [2] BOLT  
18. 3B-4506 J [2] LOCKWASHER  
19. 7U-0514 [1] COVER PLATE  
20. 2U-2468 [3] WASHER  
21. 2U-2539 [3] NUT  
22. 6U-8887 J [1] PIVOT  
23. 2U-2635 J [1] NUT  
24. 6U-8888 J [1] LINK ASSEMBLY PIVOT  
  J   AND FIELD INSTALLED
 

#SEBP84850325
 

PARK BRAKE GROUP

PARK BRAKE GROUP
4SD331 - UP INCLUDING 4SD328
c915539 SEBP8485
None PARK BRAKE GROUP Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7U-3584 [1] BRAKE ASSEMBLY (SEE PAGE 153)  
2. 6U-2730 [1] PIN-TORQUEREACTION  
3. 6U-2724 [1] HOUSING  
4. 6U-2728 [1] PLATE END  
5. 6U-2731 [2] STUD  
6. 2B-0947 [2] BOLT  
7. 5P-8245 [4] WASHER  
8. 1F-7958 [2] NUT  
  7U-7368 C [1] SEAL AND HOLDER GROUP  
9. C [1] HOLDER OIL SEAL  
10. C [1] OIL SEAL  
11. 2U-2790 [3] SCREW  
12. 2H-6338 [1] O-RING  
14. 4S-9191 [3] WASHER  
15. 6U-2764 [1] BUSH PIVOT  
16. 7U-5975 [1] GUARD ASSEMBLY  
17. 0S-1588 [2] BOLT  
18. 8T-4896 [2] WASHER  
19. 9S-8905 [3] NUT  
20. 4U-3581 [1] PIN CLEVIS  
21. 3B-4611 [1] PIN SPLIT  
22. 8T-4223 [2] WASHER  
23. N [1] YOKE & ROD ASSEMBLY  
24. N [1] LOCKNUT  
25. N [1] GAITER  
26. N [1] CLIP  
  C   INDICATES CHANGE
  N   ITEMS INCLUDED IN SERVICE KIT
 

#SEBP84850326
 

PARK BRAKE ASSEMBLY

PARK BRAKE ASSEMBLY
c915540 SEBP8485
None PARK BRAKE ASSEMBLY Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7U-3584 [1] ENERGIZING DISC BRAKE, COMPRISING:-  
1. 2U-4342 [1] ACTUATING DISC ASSEMBLY, COMPRISING:-  
2. 2U-4346 [6] BALL  
3. 2U-4345 [3] SPRING  
4. 2U-4343 [1] INTERMEDIATE DISC  
5. 7U-4134 [3] MIDDLE DISC ASSEMBLY  
6. 2U-4347 [2] LINK  
7. 2U-4348 [2] PIN  
8. 2U-4349 [2] NUT JAM  
 

#SEBP84850327
 

PARK BRAKE CHAMBER ASSEMBLY

PARK BRAKE CHAMBER ASSEMBLY
TO 4SD86
c915541 SEBP8485
None PARK BRAKE CHAMBER ASSEMBLY Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6U-1746 [1] SPRING BRAKE ACTUATOR COMPLETE COMPRISING:-  
1. 2U-4351 [1] YOKE  
2. 2U-2539 [1] NUT  
3. N [1] BOOT  
4. [1] BOOT RETAINER  
5. [1] FACE NUT  
6. [1] PULL ROD  
7. CS [1] BREATHER TUBE  
8. 2U-4354 [2] CLAMP RING NUT  
9. 2U-4355 [2] CLAMP RING BOLT  
10. 2U-3498 [2] CLAMP RING  
11. N [1] DIAPHRAGM  
12. C [1] NON-PRESSURE PLATE ASSEMBLY  
13. [1] PULL ROD RETAINER  
14. [1] PUSH PLATE ASSEMBLY  
15. N [1] SPRING  
16. S [2] BREATHER CONNECTOR  
17. 2U-4359 [1] AIR PRESSURE PLATE ASSEMBLY, COMPRISING:-  
18. [1] AIR PRESSURE PLATE  
19. [4] SEMS UNIT  
20. [4] WASHER  
21. [1] IDENTIFICATION LABEL  
22. [1] TOP COVER  
23. [1] O-RING  
24. 2U-4352 [1] DIAPHRAGM  
25. [10] RIVET  
26. S [1] THREAD FORMING SCREW  
27. [1] DIAPHRAGM WASHER  
28. N [1] DIAPHRAGM  
29. [1] COVER  
30. [1] GASKET  
31. [1] WARNING LABEL  
  N   ITEMS INCLUDED IN SERVICEKIT 2
  S   ITEMS INCLUDED IN SERVICE KIT
  C   INDICATES CHANGE
 

#SEBP84850328
 

6U-8893: PARK BRAKE CHAMBER ASSEMBLY

6U8893 PARK BRAKE CHAMBER ASSEMBLY
4SD87 TO 4SD330 EXCLUDING 4SD328
c915542 SEBP8485
6U8893 PARK BRAKE CHAMBER ASSEMBLY Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7U-6486 C [1] BOOT  
2. [1] BOOT RETAINER  
3. [1] FACE NUT  
4. [1] PULL ROD  
5. S [1] BREATHER TUBE  
6. 2U-4354 [2] CLAMP RING NUT  
7. 2U-4355 [2] CLAMP RING BOLT  
8. 2U-3498 [2] CLAMP RING  
9. 2U-3499 C [1] DIAPHRAGM  
10. [1] NON-PRESSURE PLATE ASSEMBLY  
11. [1] PULL ROD RETAINER  
12. [1] PUSH PLATE ASSEMBLY  
13. [1] SPRING  
14. CS [2] RUBBER ELBOW  
15. [1] AIR PRESSURE PLATE ASSEMBLY, COMPRISING:-  
16. [1] AIR PRESSURE PLATE  
17. [4] SEMS UNIT  
18. [4] WASHER  
19. [1] IDENTIFICATION LABEL  
20. [1] TOP COVER  
21. [1] O-RING  
22. 2U-4352 [1] DIAPHRAGM  
23. CS [6] SCREW  
24. [1] THREAD FORMING SCREW  
25. [1] DIAPHRAGM WASHER  
26. [1] DIAPHRAGM  
27. [1] COVER  
28. S [1] GASKET  
29. [1] WARNING LABEL  
30. 2U-2635 C [1] NUT  
31. CS [2] CLIP  
  C   INDICATES CHANGE
  S   ITEMS INCLUDED IN SERVICE KIT
 

#SEBP84850329
 

2U-4160: ACTUATOR GP - BRAKE

2U4160 ACTUATOR GP - BRAKE
4SD331 TO 4SD351
INCLUDING 4SD328, 4SD353, 4SD355, 4SD356 AND 4SD357
c915543 SEBP8485
2U4160 ACTUATOR GP - BRAKE Parts scheme
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Parts for your D300B ARTICULATED TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2U-3603 [1] CHAMBER AS  
2. 4U-7744 [1] SPACER  
3. 7U-4587 [1] YOKE  
4. 7X-0447 [1] NUT  
    THE FOLLOWING KIT IS AVAILABLE:
  2U-3704 [1] KIT (INCLUDES ONE YOKE AND ROD AS, ONE GAITER, ONE LOCKOUT AND ONE GAITER CLIP)  
 

Information:

Caterpillar Parts SIS Catalog D300B :

HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES
HYDRAULIC BRAKE LINES - TRACTOR
HYDRAULIC BRAKE LINES - TRACTOR
RELAY VALVE
7U-6805 RELAY VALVE
RELAY VALVE
7U-6829 RELAY VALVE
2U-3013 VALVE GROUP - RELAY
TREADLE GROUP - FOOTBRAKE VALVE
TREADLE GROUP - FOOTBRAKE VALVE
PRESSURE CONVERTER
PRESSURE CONVERTER
BRAKE GP-HYD CALIPER SERVICE
8R-0843 BRAKE GP-HYD CALIPER SERVICE
PARK BRAKE GROUP
PARK BRAKE GROUP
PARK BRAKE GROUP
PARK BRAKE GROUP
PARK BRAKE GROUP
PARK BRAKE GROUP
PARK BRAKE ASSEMBLY
PARK BRAKE ASSEMBLY
PARK BRAKE CHAMBER ASSEMBLY
PARK BRAKE CHAMBER ASSEMBLY
PARK BRAKE CHAMBER ASSEMBLY
6U-8893 PARK BRAKE CHAMBER ASSEMBLY

Truck sale:

1987 CAT D300B
Call 
1987 CAT D300B

Picorent S.r.l
Bagnolo Piemonte, CUNEO, Italy
1988 CAT D300B
USD $26,500 
1988 CAT D300B

Performance Farms, LLC
1990 CAT D300B
USD $34,500 
1990 CAT D300B

Inland Empire Equipment
Fontana, California
1990 CAT D300B
USD $18,500 
1990 CAT D300B

Southeastern Equipment Corp
Chesapeake, Virginia
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