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9K5976 AIR CYLINDER GROUP Part of Brake Control shown on Pages 74 and 75 528 WHEEL SKIDDER


BRAKING SYSTEM
CYLINDER GP
CONTROL GP
AIR INLET AND EXHAUST SYSTEM
LINES GP-AIR
BRAKING SYSTEM
CYLINDER GP

WHEEL SKIDDER 528 WHEEL SKIDDER 51S
 528 SKIDDER 51S00129-00287 (MACHINE) SEBP1032 528 51S   (1973)

BRAKING SYSTEM

CYLINDER GP
CYLINDER GP-AIR
9K-5976 CYLINDER GP-AIR
CYLINDER GP-AIR OVER HYD
9K-1528 CYLINDER GP-AIR OVER HYD
CYLINDER GP-AIR OVER HYD
9K-8943 CYLINDER GP-AIR OVER HYD
 

#SEBP10320080
 

9K-5976: CYLINDER GP-AIR

9K5976 AIR CYLINDER GROUP
Part of Brake Control shown on Pages 74 and 75
c143383 SEBP1032
9K5976 CYLINDER GP-AIR Parts scheme
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Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4J-4281 [1] PLATE  
  4J-4282 [1] DIAPHRAGM  
  1V-0358 [1] WASHER  
  4J-4283 [1] RING  
  9K-7966 [1] SPACER  
  9K-7965 [1] SPRING (INNER)  
  9K-7964 [1] SPRING (OUTER)  
  4J-4286 [1] BODY  
  1B-4201 [2] NUT  
  3B-4504 [2] LOCKWASHER  
  0L-1404 [2] STUD  
  4J-4288 [1] BOOT  
  4J-8387 [1] ROD ASSEM.  
  1A-8285 [1] NUT  
 

#SEBP10320081
 

9K-8104: BRAKE CONTROL

BRAKE CONTROL (9K8104 N/S)
SEBP10320081 SEBP1032
9K8104 BRAKE CONTROL Parts scheme
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Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
 

#SEBP10320082
 

BRAKE VALVE, PEDAL AND LINES

BRAKE VALVE, PEDAL AND LINES
Serial No. 51S129 to 51S143 inclusive
9K1762 Valve parts are shown on Page 85
c201105 SEBP1032
None BRAKE VALVE, PEDAL AND LINES Parts scheme
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Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9K-4559 [1] PEDAL ASSEM.  
2. 1M-3926 [1] SPRING  
3. 9K-4257 [1] PIN  
  1V-8586 [1] ROLLER  
  4B-4280 [2] WASHER  
  3B-4617 [2] COTTER PIN  
4. 9K-5353 [1] BRACKET ASSEM.  
5. 5K-6706 [1] BOOT  
  5K-6718 [1] PLUNGER  
6. 0S-1617 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
7. 7B-2742 [1] BOLT  
  1B-4330 [1] NUT  
8. 5K-9248 [2] CONNECTOR  
9. 0S-1594 [4] BOLT  
10. 3B-4506 [6] LOCKWASHER  
11. 8K-6633 [1] HOSE ASSEM. (11.25" long overall)  
12. 4B-4845 [3] PLUG  
13. 9K-1762 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 1F-4502 [2] FITTING  
15. 8F-8804 [1] BOLT  
  2H-3788 [1] NUT  
16. 3L-2415 [1] BOLT  
  1B-4430 [1] NUT  
17. 8K-7543 [1] TUBE ASSEM.  
18. 1F-7567 [1] CLIP  
19. 1D-4717 [2] NUT  
20. 9K-8942 [1] TUBE ASSEM.  
21. 6K-8076 [2] CONNECTOR  
22. 9K-4135 [2] HOSE ASSEM. (7.62" long overall)  
23. 8K-7544 [1] TUBE ASSEM.  
  5K-9244 [1] ELBOW  
24. 0L-1351 [1] BOLT  
25. 7B-5701 [1] CLIP (Long)  
  7B-1597 [1] CLIP (Short)  
26. 9K-8082 [1] VALVE ASSEM. (Check)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320083
 

BRAKE VALVE, PEDAL AND LINES

BRAKE VALVE, PEDAL AND LINES
Serial No. 51S144-Up
9K1762 and 3V1458 Valve parts are shown on Pages 85 and 85B
c158871 SEBP1032
None BRAKE VALVE, PEDAL AND LINES Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9K-4559 [1] PEDAL ASSEM.  
2. 1M-3926 [1] SPRING  
3. 9K-4257 [1] PIN  
  1V-8586 [1] ROLLER  
  4B-4280 [2] WASHER  
  3B-4617 [2] COTTER PIN  
4. 2V-9203 C [1] BRACKET ASSEM.  
    (Includes)
5. 2D-6412 [1] WASHER  
6. 0S-1617 [3] BOLT  
  3B-4505 [3] LOCKWASHER  
7. 7B-2742 [1] BOLT  
  1B-4330 [1] NUT  
8. 5K-9248 [2] CONNECTOR  
9. 0S-1594 C [3] BOLT  
10. 3B-4506 C [5] LOCKWASHER  
11. 8K-6633 [1] HOSE ASSEM. 28.58 cm(11.25 in.)  
12. 4B-4845 [3] PLUG  
13. 5K-6706 [1] BOOT  
  5K-6718 [1] PLUNGER  
14. 1F-4502 [2] FITTING  
15. 4M-1641 C [1] DOWEL  
  3B-4612 C [1] COTTER PIN  
16. 3L-2415 [1] BOLT  
  1B-4430 [1] NUT  
17. 8K-7543 [1] TUBE ASSEM.  
18. 1F-7567 [1] CLIP  
19. 1D-4717 [2] NUT  
20. 9K-8942 [1] TUBE ASSEM.  
21. 6K-8076 [2] CONNECTOR  
22. 9K-4135 [2] HOSE ASSEM. 19.35 cm(7.62 in.)  
23. 8K-7544 [1] TUBE ASSEM.  
  5K-9244 [1] ELBOW  
24. 0L-1351 [1] BOLT  
25. 7B-5701 [1] CLIP (long)  
  7B-1597 [1] CLIP (short)  
26. 9K-8082 [1] VALVE ASSEM. (check)  
27. 9K-1762 Y [1] VALVE GROUP  
    -or-
  3V-1458 YC [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320084
 

TANK, CYLINDER AND BRAKE LINES

TANK, CYLINDER AND BRAKE LINES--Part 1 of 2
Serial No. 51S129 to 51S279 inclusive
9K1528 Cylinder and 7K8519 Tank parts are shown on Pages 83 and 85
c201106 SEBP1032
None TANK, CYLINDER AND BRAKE LINES Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 [6] BOLT  
2. 3B-4506 [12] LOCKWASHER  
3. 7K-8519 Y [1] TANK ASSEM.  
    (Separate Illustration)
4. 5K-9239 [1] CONNECTOR  
5. 9L-8557 [1] TEE  
6. 8K-8234 [1] TUBE ASSEM.  
7. 5K-9243 [1] ELBOW  
8. 0S-1594 [5] BOLT  
9. 9K-5486 [1] BRACKET ASSEM.  
10. 9K-1528 Y [1] AIR/HYDRAULIC CYLINDER GROUP  
    (Separate Illustration)
11. 7H-3171 [1] PLUG  
12. 2B-2695 [1] BOLT  
13. 8K-6977 [1] TUBE ASSEM.  
14. 6K-6484 [1] TEE ASSEM.  
15. 5K-3713 [2] CONNECTION  
  4H-6145 [2] GASKET  
16. 4H-6143 [1] BOLT  
  5H-3703 [1] GASKET  
17. 3L-2207 [1] HOSE ASSEM.  
18. 8K-8233 [1] TUBE ASSEM.  
19. 8K-8236 [1] BRACKET ASSEM.  
20. 9F-2978 [6] NUT (Weld)  
21. 4H-6143 [1] BOLT  
  6F-7062 [1] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320085
 

TANK, CYLINDER AND BRAKE LINES

TANK, CYLINDER AND BRAKE LINES--Part 2 of 2
Serial No. 51S129 to 51S279 inclusive
9K8943 Cylinder parts are shown on Page 84
c201107 SEBP1032
None TANK, CYLINDER AND BRAKE LINES Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-8237 [1] TUBE ASSEM.  
2. 4H-6143 [3] BOLT  
  5H-3703 [3] GASKET  
3. 5K-3713 [3] CONNECTION  
  4H-6145 [3] GASKET  
4. 8K-6978 [2] TUBE ASSEM.  
5. 9S-7703 [2] ELBOW  
6. 9K-1874 [1] TUBE ASSEM.  
7. 9K-9242 [1] UNION  
8. 0T-0102 [2] BOLT  
9. 3B-4506 [6] LOCKWASHER  
10. 1B-3057 [1] CLIP (Short)  
11. 7M-8322 [1] CLIP (Long)  
12. 6H-3068 [1] CLIP  
13. 0S-1620 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
14. 8K-7547 [1] TUBE ASSEM.  
15. 4H-3218 [1] CLIP  
16. 8K-7551 [1] TUBE ASSEM.  
17. 9K-8943 Y [1] AIR/HYDRAULIC CYLINDER GROUP  
    (Separate Illustration)
18. 7H-3171 [1] PLUG  
19. 0S-1594 [3] BOLT  
20. 3K-1290 [1] CLIP  
21. 0S-0509 [1] BOLT  
22. 5K-9243 [1] ELBOW  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320086
 

TANK, CYLINDER AND BRAKE LINES

TANK, CYLINDER AND BRAKE LINES--Part 1 of 2
Serial No. 51S280-Up
9K1528 Cylinder and 7K8519 Tank parts are shown on Pages 83 and 85
c212635 SEBP1032
None TANK, CYLINDER AND BRAKE LINES Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-0509 [6] BOLT  
2. 3B-4506 [12] LOCKWASHER  
3. 7K-8519 Y [1] TANK ASSEM.  
    (Separate Illustration)
4. 5K-9239 [1] CONNECTOR  
5. 9L-8557 [1] TEE  
6. 8K-8234 [1] TUBE ASSEM.  
7. 5K-9243 [1] ELBOW  
8. 0S-1594 [5] BOLT  
9. 9K-5486 [1] BRACKET ASSEM.  
10. 9K-1528 Y [1] AIR/HYDRAULIC CYLINDER GROUP  
    (Separate Illustration)
11. 7H-3171 [1] PLUG  
12. 2B-2695 [1] BOLT  
13. 8K-6977 [1] TUBE ASSEM.  
14. 6K-6484 [1] TEE ASSEM.  
15. 5K-3713 C [1] CONNECTION  
  4H-6145 C [1] GASKET  
16. 5P-7662 C [1] CONNECTOR  
  5H-3703 [1] GASKET  
17. 3L-2207 [1] HOSE ASSEM.  
18. 8K-8233 [1] TUBE ASSEM.  
19. 8K-8236 [1] BRACKET ASSEM.  
20. 9F-2978 [6] NUT (Weld)  
21. 4H-6143 [1] BOLT  
  6F-7062 [1] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320087
 

TANK, CYLINDER AND BRAKE LINES

TANK, CYLINDER AND BRAKE LINES--Part 2 of 2
Serial No. 51S280-Up
9K8943 Cylinder parts are shown on Page 84
c212636 SEBP1032
None TANK, CYLINDER AND BRAKE LINES Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-8237 [1] TUBE ASSEM.  
2. 4H-6143 [3] BOLT  
  5H-3703 [3] GASKET  
3. 5K-3713 [3] CONNECTION  
  4H-6145 [3] GASKET  
4. 8K-6978 [2] TUBE ASSEM.  
5. 9S-7703 [2] ELBOW  
6. 9K-1874 [1] TUBE ASSEM.  
7. 9K-9242 [1] UNION  
8. 0T-0102 [2] BOLT  
9. 3B-4506 [6] LOCKWASHER  
10. 1B-3057 [1] CLIP (Short)  
11. 7M-8322 [1] CLIP (Long)  
12. 6H-3068 [1] CLIP  
13. 0S-1620 [1] BOLT  
  3B-4508 [1] LOCKWASHER  
14. 8K-7547 [1] TUBE ASSEM.  
15. 4H-3218 [1] CLIP  
16. 8K-7551 [1] TUBE ASSEM.  
17. 9K-8943 Y [1] AIR/HYDRAULIC CYLINDER GROUP  
    (Separate Illustration)
18. 7H-3171 [1] PLUG  
19. 0S-1594 [3] BOLT  
20. 3K-1290 [1] CLIP  
21. 0S-0509 [1] BOLT  
22. 5K-9243 [1] ELBOW  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10320088
 

AIR TANK, VALVES AND LINES

AIR TANK, VALVES AND LINES
c150373 SEBP1032
None AIR TANK, VALVES AND LINES Parts scheme
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Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-2543 [1] TEE  
2. 7F-6289 [1] ELBOW  
3. 6K-0806 [2] TIE  
4. 8K-6876 [1] HOSE ASSEM. 33 in. (83.82 cm)  
5. 3K-3415 [1] ELBOW  
6. 3D-7025 [1] ELBOW  
7. 5K-9244 [1] ELBOW  
8. 9K-6787 [1] TUBE ASSEM.  
9. 5K-9894 [1] CONNECTOR  
10. 9K-4523 [1] HOSE ASSEM. 5 in. (12.70 cm)  
11. 6K-6824 [1] VALVE ASSEM.  
12. 9K-9243 [1] ELBOW  
13. 5K-9972 [1] VALVE ASSEM.  
14. 8M-2773 [1] CLIP  
15. 0S-1591 [1] BOLT  
16. 3B-4506 [10] LOCKWASHER  
17. 9S-3401 [1] SPACER  
18. 4H-3218 [2] CLIP  
19. 0T-0102 [5] BOLT  
20. 0S-1594 [4] BOLT  
21. 8K-6155 [2] BAR  
22. 6B-9664 [1] VALVE  
23. 2D-7325 [1] TEE  
24. 5K-9241 [1] FITTING  
25. 8K-7546 [1] TUBE ASSEM.  
26. 8K-5598 [1] TANK ASSEM.  
27. 5K-9238 [1] CONNECTOR  
28. 1B-3057 [3] CLIP  
29. 8K-7548 [1] TUBE ASSEM.  
30. 4M-5942 C [1] CLIP .531 in. (13.49 mm) Dia. Hole  
    -OR-
  1V-6372 [1] CLIP .656 in. (16.67 mm) Dia. Hole  
 

#SEBP10320089
 

9K-1528: CYLINDER GP-AIR OVER HYD

9K1528 AIR/HYDRAULIC CYLINDER GROUP--L.H.
Part of Tank, Cylinder and Brake Lines shown on Page 80
c207846 SEBP1032
9K1528 CYLINDER GP-AIR OVER HYD Parts scheme
  For full view, you need register

Parts for your 528 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5K-7403 [1] BAND ASSEM.  
  5K-7406 [1] INDICATOR  
  5K-7405 [1] DIAPHRAGM  
  5K-7408 [1] ROD ASSEM.  
    (Parts of Chamber Assem. 5K7411)
  5K-7410 [1] RETAINER  
  5K-7404 [1] PLATE ASSEM.  
    (Part of 5K7411 Assem.)
  5K-7409 [1] SPRING  
    (Part of Chamber Assem. 5K7411)
  0S-1748 [2] BOLT  
  1B-4203 [2] NUT  
    (Parts of Band Assem. 5K7403)
  1V-4849 C [1] BRACKET ASSEM.  
  5K-7411 [1] CHAMBER ASSEM.  
  9S-1354 [2] NUT  
  3B-4510 [2] LOCKWASHER  
    (Parts of 5K7411 Assem.)
  6S-7276 C [1] PLUG  
  4H-5626 C [1] GASKET  
    (Parts of 9K1591 Assem.)
  9K-1591 [1] CYLINDER ASSEM.  
  5B-3219 C [1] SPRING ASSEM.  
    (Part of 9K1591 Assem.)
  4B-7335 [3] SCREW  
  1B-4203 [3] NUT  
  3B-4506 [3] LOCKWASHER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  1V-4850 C [1] CYLINDER KIT  
    (Consists of Piston Assem., Cup, Stop Plate, Lockwire, Gasket, Boot and Seal)
  C   INDICATES CHANGE
 

Information:

Special Instruction
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Analyzing Cylinder Condition By Measuring Air Flow{0651, 1000}
Specifications
Air Chamber And Master Cylinder
528 SKIDDER AIR SYSTEM & BRAKES
Air Chamber And Master Cylinder
528 SKIDDER & 528 GRAPPLE SKIDDER AIR SYSTEM AND BRAKES
Air/Hydraulic Cylinder<BR> 4V5414
528 SKIDDER & 528 GRAPPLE SKIDDER AIR SYSTEM AND BRAKES
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Bench Test Procedures
Disassembly and Assembly
Brake Master Cylinders And Chambers
528 SKIDDER VEHICLE SYSTEMS
Emergency And Parking Brake Chamber
528 SKIDDER VEHICLE SYSTEMS
Service Magazine
Spring In Air Over Hydraulic Cylinder Group Available For Parts Service{4258,4250}
1986/06/09
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

Caterpillar Parts SIS Catalog 528 :

VALVE AS-PARK & SECONDARY
7K-2738 VALVE AS-PARK & SECONDARY
CHAMBER AS-BRAKE
9K-0385 CHAMBER AS-BRAKE
CHAMBER AS-BRAKE
6K-7261 CHAMBER AS-BRAKE
CONTROL GP-BRAKE
8K-7218 CONTROL GP-BRAKE
CONTROL GP-BRAKE
8K-7218 CONTROL GP-BRAKE
BRAKE GP-HYD CALIPER SERVICE
1V-2278 BRAKE GP-HYD CALIPER SERVICE
BRAKE GP-HYD CALIPER SERVICE
9K-0050 BRAKE GP-HYD CALIPER SERVICE
BRAKE GP-HYD CALIPER SERVICE
9K-0049 BRAKE GP-HYD CALIPER SERVICE
BRAKE CONTROL
9K-8104 BRAKE CONTROL
BRAKE VALVE, PEDAL AND LINES
BRAKE VALVE, PEDAL AND LINES
BRAKE VALVE, PEDAL AND LINES
BRAKE VALVE, PEDAL AND LINES
TANK, CYLINDER AND BRAKE LINES
TANK, CYLINDER AND BRAKE LINES
TANK, CYLINDER AND BRAKE LINES
TANK, CYLINDER AND BRAKE LINES
TANK, CYLINDER AND BRAKE LINES
TANK, CYLINDER AND BRAKE LINES
AIR TANK, VALVES AND LINES
AIR TANK, VALVES AND LINES

Truck sale:

Caterpillar 528, rohrverleger, Bau-Und Bergbauausrüstung
25.000 
Caterpillar 528, rohrverleger, Bau-Und Bergbauausrüstung
- pipelayers
WAGNER EQUIPMENT CO
CAT 528
USD $40,480 
CAT 528

EPJ Trading
1986 CAT 528
Call 
1986 CAT 528

NORTHWEST TRACTOR PARTS
Boring, Oregon
1979 CAT 528
Call 
1979 CAT 528

NORTHWEST TRACTOR PARTS
Boring, Oregon
 
 
CAT 528

NORTHWEST TRACTOR PARTS
Boring, Oregon
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