AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

1V4480 PARKING BRAKE CONTROL GROUP Serial No. 50S1289 to 50S1570 inclusive, 55U272 to 55U316 inclusive, 94U287 to 94U341 inclusive and 95U1 to 95U96 inclusive 9K5976 Cylinder, 6K7261 Brake Chamber and 7K2738 Valve parts are shown on Pages 139 and 140 518


BRAKING SYSTEM
CONTROL GP
CYLINDER GP
CHAMBER AS-BRAKE
VALVE GP
BRAKE GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S01289-03229 (MACHINE) POWERED BY 3304 ENGINE SEBP1049 518 50S   (1971)

BRAKING SYSTEM

CONTROL GP
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
PARKING BRAKE CONTROL GROUP
1V-4480 PARKING BRAKE CONTROL GROUP
PARKING BRAKE CONTROL GROUP
1V-4480 PARKING BRAKE CONTROL GROUP
BRAKE CONTROL GROUP
4V-9544 BRAKE CONTROL GROUP
 

#SEBP10490430
 

1V-4480: PARKING BRAKE CONTROL GROUP

1V4480 PARKING BRAKE CONTROL GROUP
Serial No. 50S1289 to 50S1570 inclusive, 55U272 to 55U316 inclusive, 94U287 to 94U341 inclusive and 95U1 to 95U96 inclusive
9K5976 Cylinder, 6K7261 Brake Chamber and 7K2738 Valve parts are shown on Pages 139 and 140
c150563 SEBP1049
1V4480 PARKING BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-2738 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 7K-1457 C [1] CONNECTOR  
3. 1V-5702 [1] TUBE ASSEM.  
    (Includes)
4. 2K-8851 [2] NUT  
5. 003-5049 [1] ELBOW  
6. 1V-7267 [1] HOSE ASSEM. (20 in. long)  
7. 004-5933 C [1] TEE  
8. 8K-6633 [1] HOSE ASSEM. (11.25 in. long)  
9. 1D-3712 [1] SLEEVE  
10. 4B-4283 [1] WASHER  
11. 3B-4629 [1] COTTER PIN  
12. 9K-5802 [1] PLATE ASSEM.  
13. 0S-1588 [2] BOLT  
14. 1V-5680 [1] TUBE ASSEM.  
    (Includes)
15. 3K-0846 [2] NUT  
16. 9K-5981 [1] LEVER ASSEM.  
    (Includes)
  3J-9299 [1] BEARING  
17. 9K-5799 [1] ROLLER ASSEM.  
    (Includes)
  4H-0089 [2] BUSHING  
18. 1S-4244 [1] PIN  
  3B-4615 [1] COTTER PIN  
19. 1A-2457 [1] PIN  
  3B-4610 [1] COTTER PIN  
20. 4B-2348 [1] YOKE END  
21. 9K-5976 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
22. 3B-9403 C [2] FITTING  
23. 3P-1823 [1] ADAPTER  
24. 3B-9408 [1] FITTING  
25. 3K-8280 [1] PIN  
  3B-4610 [1] COTTER PIN  
26. 1V-5768 [1] LINK  
27. 6K-7261 Y [1] CHAMBER ASSEM.  
    (Separate Illustration)
28. 2M-0287 C [1] CLIP  
29. 0S-0509 [4] BOLT  
30. 3B-4506 [6] LOCKWASHER  
31. 9S-7706 C [1] ELBOW  
32. 1V-5703 [1] TUBE ASSEM.  
    (Includes)
33. 3K-0846 [2] NUT  
34. 003-8470 [1] TEE  
35. 7M-7410 [1] PLUG  
36. 4B-4278 [5] WASHER  
37. 3K-0925 [2] SPACER  
38. 1V-5748 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [3] NUT  
39. 5K-9237 [1] ELBOW  
40. 4L-2768 [1] PLUG  
41. 5K-9244 C [1] ELBOW  
42. 5M-8429 C [1] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490431
 

1V-4480: PARKING BRAKE CONTROL GROUP

1V4480 PARKING BRAKE CONTROL GROUP
Serial No. 50S1571 to 50S2378 inclusive, 55U317-Up & 94U342 to 94U525 inclusive & 94U97-Up
9K5976 Cylinder, 6K7261 Brake Chamber and 7K2738 Valve parts are shown on Pages 139 & 140
c233679 SEBP1049
1V4480 PARKING BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-2738 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 7K-1457 [1] CONNECTOR  
3. 4V-0639 C [1] TUBE ASSEM.  
4. 3V-1328 C [1] TUBE ASSEM.  
5. 003-5049 [1] ELBOW  
6. 1V-7267 [1] HOSE ASSEM. 50.8 cm(20 in.)  
7. 004-5933 [1] TEE  
8. 8K-6633 [1] HOSE ASSEM. 28.58 cm(11.25 in.)  
9. 1D-3712 [1] SLEEVE  
10. 5P-8248 C [1] WASHER  
11. 3B-4629 [1] COTTER PIN  
12. 9K-5802 [1] PLATE ASSEM.  
13. 0S-1588 [2] BOLT  
14. 3V-1332 C [1] TUBE ASSEM.  
15. 0S-1620 C [1] BOLT  
  5P-1076 C [1] WASHER  
16. 9K-5981 [1] LEVER ASSEM.  
    (Includes)
  3J-9299 [1] BEARING  
17. 9K-5799 [1] ROLLER ASSEM.  
    (Includes)
  4H-0089 [2] BUSHING  
18. 1S-4244 [1] PIN  
  3B-4615 [1] COTTER PIN  
19. 1A-2457 [1] PIN  
  3B-4610 [1] COTTER PIN  
20. 3D-9609 C [1] ROD END  
21. 9K-5976 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
22. 3B-9403 [2] FITTING  
23. 3P-1823 [1] ADAPTER  
24. 3B-9408 [1] FITTING  
25. 3K-8280 [1] PIN  
  3B-4610 [1] COTTER PIN  
26. 1V-5768 [1] LINK  
27. 6K-7261 Y [1] CHAMBER ASSEM.  
    (Separate Illustration)
28. 7K-1456 C [1] UNION  
29. 0S-0509 [4] BOLT  
30. 5M-2894 C [8] WASHER  
31. 8B-6127 C [1] CLIP  
32. 3V-1333 C [1] TUBE ASSEM.  
33. 5K-9237 C [3] ELBOW  
34. 003-2143 C [1] ELBOW  
35. 1H-5165 C [1] CLIP  
36. 9S-7704 C [1] ELBOW  
37. 3K-0925 [2] SPACER  
38. 1V-5748 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [3] NUT  
39. 003-9014 C [1] ELBOW  
40. 4L-2768 [1] PLUG  
41. 1H-5166 C [1] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490432
 

4V-9544: BRAKE CONTROL GROUP

4V9544 BRAKE CONTROL GROUP
Serial No. 50S2379-Up and 94U526-Up
9K5976 Cylinder, 6K7261 Brake Chamber & 7K2738 Valve parts are shown on Pages 139 & 140
c233677 SEBP1049
4V9544 BRAKE CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-2738 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 7K-1457 [1] CONNECTOR  
3. 4V-0639 [1] TUBE ASSEM.  
4. 3V-1328 [1] TUBE ASSEM.  
5. 003-5049 [1] ELBOW  
6. 1V-7267 [1] HOSE ASSEM. 50.8 cm(20 in.)  
7. 004-5933 [1] TEE  
8. 8K-6633 [1] HOSE ASSEM. 28.58 cm(11.25 in.)  
9. 1D-3712 [1] SLEEVE  
10. 5P-8248 [1] WASHER  
11. 3B-4629 [1] COTTER PIN  
12. 9K-5802 [1] PLATE ASSEM.  
13. 0S-1588 [2] BOLT  
14. 3V-1332 [1] TUBE ASSEM.  
15. 0S-1620 [1] BOLT  
  5P-1076 [1] WASHER  
16. 9K-5981 [1] LEVER ASSEM.  
    (Includes)
  3J-9299 [1] BEARING  
17. 9K-5799 [1] ROLLER ASSEM.  
    (Includes)
  4H-0089 [2] BUSHING  
18. 1S-4244 [1] PIN  
  3B-4615 [1] COTTER PIN  
19. 1A-2457 [1] PIN  
20. 3D-9609 C [1] YOKE END  
21. 9K-5976 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
22. 3B-9403 [2] FITTING  
23. 3P-1823 [1] ADAPTER  
24. [1] FITTING  
25. 3K-8280 [1] PIN  
26. 1V-5768 [1] LINK  
27. 6K-7261 Y [1] CHAMBER ASSEM.  
    (Separate Illustration)
28. 7K-1456 [1] UNION  
29. 0S-0509 [4] BOLT  
30. 5M-2894 [6] WASHER  
31. 8B-6127 [1] CLIP  
32. 3V-1333 [1] TUBE ASSEM.  
33. 5K-9237 [3] ELBOW  
34. 003-2143 [1] ELBOW  
35. 1H-5165 [1] CLIP  
36. 5M-2894 C [2] WASHER (use as required)  
37. 3K-0925 [2] SPACER  
38. 1V-5748 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [3] NUT  
39. 3B-4610 [2] COTTER PIN  
40. 4L-2768 [1] PLUG  
41. 1H-5166 [1] CLIP  
42. 9S-7704 [1] ELBOW  
43. 8L-6005 [1] TEE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490433
 

9K-5976: CYLINDER GP-AIR

9K5976 AIR CYLINDER ASSEMBLY--Neutralizer Valve
Part of 1V4480 & 4V9544 Parking Brake Control Groups shown on Pages 138 & 138B
c143383 SEBP1049
9K5976 CYLINDER GP-AIR Parts scheme
  For full view, you need register

Parts for your 518 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  
 

#SEBP10490434
 

6K-7261: CHAMBER AS-BRAKE

6K7261 BRAKE CHAMBER ASSEMBLY
Part of 1V4480 & 4V9544 Parking Brake Control Groups shown on Pages 138 & 138B
c202103 SEBP1049
6K7261 CHAMBER AS-BRAKE Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4510 [2] LOCKWASHER  
2. 9S-1354 [4] NUT  
3. 5K-0292 [1] ROD END  
4. 2H-3755 [3] NUT  
  3F-9556 [3] WASHER  
5. 4K-1540 [1] PIN  
6. 3B-4617 [1] COTTER PIN  
    THE FOLLOWING REPAIR KIT IS AVAILABLE
  7K-8209 [1] KIT (Brake Repair)  
    (Consists of Boot Boot Strap, Ring, RETAINER AND CUP)
 

#SEBP10490435
 

7K-2738: VALVE AS-PARK & SECONDARY

7K2738 PARK AND EMERGENCY VALVE ASSEMBLY
Part of 1V4480 & 4V9544 Parking Brake Control Groups shown on Pages 138 & 138B
c111379 SEBP1049
7K2738 VALVE AS-PARK & SECONDARY Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5K-6083 [1] KNOB  
2. 2D-6403 [1] PIN-SPRING  
3. 8K-6474 [1] NUT AS-SEALING  
4. 4K-2039 [1] SEAL-O-RING  
5. Z [1] VALVE AS  
6. 5K-6077 [1] RING-SEALING  
  Z   NOT SERVICED SEPARATELY
 

#SEBP10490436
 

7K-5184: DRIVELINE AND PARKING BRAKE GROUP

7K5184 DRIVELINE AND PARKING BRAKE GROUP
Serial No. 50S1289 to 50S3153 inclusive, 55U272 to 55U658 inclusive, 94U287-Up
and 95U1-Up. 1V5870 and 1V2278 Brake parts are shown on Pages 140B & 141
c147545 SEBP1049
7K5184 DRIVELINE AND PARKING BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-2278 Y [1] BRAKE GROUP  
    (Separate Illustration)
2. 1D-4586 [4] BOLT  
3. 4J-2677 [8] WASHER  
4. 8K-5394 [1] BRACKET  
5. 8S-2331 [4] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 7B-3235 C [4] BOLT  
9. 8K-5413 [1] DISC  
10. 1V-5870 YC [1] BRAKE GROUP  
    (Separate Illustration)
11. 1V-2255 C [1] BRACKET  
12. 4H-9369 [2] PIN  
  3B-4617 [2] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490437
 

7K-5184: DRIVELINE AND PARKING BRAKE GROUP

7K5184 DRIVELINE AND PARKING BRAKE GROUP
Serial No. 50S3154-Up and 55U659-Up
7V9836 and 1V2278 Brake parts are shown on Page 141
c233194 SEBP1049
7K5184 DRIVELINE AND PARKING BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-2278 Y [1] BRAKE GROUP  
    (Separate Illustration)
2. 1D-4586 [4] BOLT  
3. 4J-2677 [8] WASHER  
4. 8K-5394 [1] BRACKET  
5. 8S-2331 [4] BOLT  
6. 7V-9791 C [2] PIN  
  3B-4617 [2] COTTER PIN  
7. 3B-4508 [4] LOCKWASHER  
8. 7B-3235 [4] BOLT  
9. 8K-5413 [1] DISC  
10. 7V-9836 YC [1] BRAKE GROUP  
    (Separate Illustration)
11. 1V-2255 [1] BRACKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490438
 

8V-5799: BRAKE GP-REPLACEMENT

8V5799 BRAKE GROUP--Field Replacement
Serial No. 50S2453-Up. 55U522-Up, 94U538-Up and 95U100-Up
SEBP10490438 SEBP1049
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7V-9487 Y [1] MECHANICAL CALIPER PARKING BRAKE GROUP  
  1A-1460 [4] BOLT  
  5P-8245 [4] WASHER  
  7V-9798 [1] CHAMBER ASSEMBLY  
  1B-4206 [2] NUT AIR CHAMBER MOUNTING  
  3S-7285 N [1] YOKE  
  9S-1354 N [1] NUT  
  6B-7988 N [1] PIN  
  6S-6646 N [1] PIN  
  8L-6005 J [1] TEE  
  1F-4502 J [2] ELBOW  
  053-0982 [1] HOSE ASSEMBLY  
  7V-9923 L [1] TUBE ASSEMBLY  
  7V-9859 L [1] TUBE ASSEMBLY  
  6K-8077 L [1] UNION  
  5K-9244 L [1] ELBOW  
  N   AIR CHAMBER TO BRAKE HARDWARE
  Y   SEPARATE ILLUSTRATION
  J   PARKING BRAKE & TRANS NEUTRALI
  L   FOR MACHINE WITH FRONT WHEEL B
 

#SEBP10490439
 

1V-5870: MECHANICAL CALIPER PARKING BRAKE GROUP

1V5870 MECHANICAL CALIPER PARKING BRAKE GROUP
Serial No. 50S1289 to 50S3153 inclusive, 55U272 to 55U658 inclusive, 94U287-Up
and 95U1-Up. Part of 7K5184 Service and Parking Brake Group shown on Page 140
c147546 SEBP1049
1V5870 MECHANICAL CALIPER PARKING BRAKE GROUP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1K-4703 [2] WASHER  
2. 1V-0623 [1] PLATE  
3. 7H-2614 [2] PIN  
4. 9K-0922 [1] PIN  
5. 3B-4610 [4] COTTER PIN  
6. 9K-0925 [1] SPRING  
7. 3K-8280 [1] PIN  
8. 1V-6389 [2] PLATE  
9. 9K-0927 [2] CARRIER AND LINING ASSEM.  
10. 9K-0923 [1] BOLT  
11. 9K-0924 [1] YOKE  
12. 9K-0928 [4] PLATE  
13. 3B-4617 [2] COTTER PIN  
 

Information:

Caterpillar Parts SIS Catalog 518 :

AIR/HYDRAULIC CYLINDER GROUP
8K-8009 AIR/HYDRAULIC CYLINDER GROUP
CYLINDER GP-AIR OVER HYD
9K-1528 CYLINDER GP-AIR OVER HYD
WARNING GP-OPERATOR
4V-5606 WARNING GP-OPERATOR
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
CONTROL GP-BRAKE
4V-5605 CONTROL GP-BRAKE
PARKING BRAKE CONTROL GROUP
1V-4480 PARKING BRAKE CONTROL GROUP
BRAKE CONTROL GROUP
4V-9544 BRAKE CONTROL GROUP
CYLINDER GP-AIR
9K-5976 CYLINDER GP-AIR
CHAMBER AS-BRAKE
6K-7261 CHAMBER AS-BRAKE
VALVE AS-PARK & SECONDARY
7K-2738 VALVE AS-PARK & SECONDARY
DRIVELINE AND PARKING BRAKE GROUP
7K-5184 DRIVELINE AND PARKING BRAKE GROUP
DRIVELINE AND PARKING BRAKE GROUP
7K-5184 DRIVELINE AND PARKING BRAKE GROUP
8V-5799 BRAKE GP-REPLACEMENT

Truck sale:

 
 
Caterpillar 518, Forestry Equipment
- skidder
CARTER MACHINERY COMPANY, INC.
 
 
Caterpillar 518, Forestry Equipment
- skidder
CARTER MACHINERY COMPANY, INC.
Caterpillar 518, Forestry Equipment
4,951 
Caterpillar 518, Forestry Equipment
- skidder
FINNING CANADA
Canada
Caterpillar 518, Forestry Equipment
24,500 
Caterpillar 518, Forestry Equipment
- skidder
MILTON CAT
Caterpillar 518SA, Forestry Equipment
24,000 
Caterpillar 518SA, Forestry Equipment
- skidder
EMPIRE MACHINERY
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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.