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1V2156 HYDRAULIC CALIPER SERVICE BRAKE GROUP--L.H. Serial No. 50S564-Up and 55U150-Up Part of 8K6424 Service Brake Group shown on Page 109D 518


BRAKING SYSTEM
BRAKE GP
STEERING SYSTEM
LINES GP
CYLINDER GP
OPERATOR STATION
CONTROL GP-STEERING
STEERING SYSTEM
VALVE GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S00001-00596 (MACHINE) UEG0597S 518 50S   (1971)

BRAKING SYSTEM

BRAKE GP
HYDRAULIC CALIPER SERVICE BRAKE GROUP
1V-2127 HYDRAULIC CALIPER SERVICE BRAKE GROUP
BRAKE GP
1V-2157 BRAKE GP
BRAKE GP
1V-2156 BRAKE GP
TANK VALVES AND LINES
TANK VALVES AND LINES
TANK, VALVES AND LINES
TANK, VALVES AND LINES
TANK, VALVES AND LINES
TANK, VALVES AND LINES
 

#UEG0597S0200
 

1V-2156: BRAKE GP

1V2156 HYDRAULIC CALIPER SERVICE BRAKE GROUP--L.H.
Serial No. 50S564-Up and 55U150-Up
Part of 8K6424 Service Brake Group shown on Page 109D
c215095 UEG0597S
1V2156 BRAKE GP 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-4937 [4] PISTON  
2. 2V-9135 C [2] CARRIER & LINING ASSEM.  
3. 4B-4278 [8] WASHER  
4. 3H-5842 [8] BOLT  
5. 3V-0197 C [4] BOLT  
6. 7K-4938 [1] CAP  
7. 7K-5058 [1] CAP  
8. 7K-4942 [2] SCREW  
9. 5P-1011 [2] SEAL  
10. 7K-4936 [4] PIN  
    THE FOLLOWING KIT IS AVAILABLE:
  2V-9448 C [1] KIT (caliper)  
    (Includes Packings & Boots)
  C   INDICATES CHANGE
 

#UEG0597S0201
 

8K-5244: STEERING LINES

STEERING LINES (8K5244 N/S) - Part 1 of 2
AS VIEWED FROM LEFT HAND SIDE OF MACHINE
Serial No. 50S1 to 50S540 inclusive and 55U1 to 55U147 inclusive
c112609 UEG0597S
8K5244 STEERING LINES Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] FITTING  
2. [3] SEAL  
3. H TUBE 12"  
4. [4] INSERT  
5. [1] FITTING  
  [2] NUT  
  [2] SLEEVE  
6. H TUBE 12"  
7. [1] FITTING  
  [1] NUT  
  [1] SLEEVE  
8. [1] TUBE ASSEM.  
9. [1] TUBE ASSEM.  
10. [1] TUBE ASSEM.  
11. [1] TUBE ASSEM.  
12. [8] BOLT  
  [8] LOCKWASHER  
13. [4] FLANGE  
  [2] SEAL  
  H   ORDER BY THE FOOT
 

#UEG0597S0202
 

8K-5244: STEERING LINES

STEERING LINES (8K5244 N/S)--Top View - Part 2 of 2
Serial No. 50S1 to 50S540 inclusive and 55U1 to 55U147 inclusive
c112610 UEG0597S
8K5244 STEERING LINES Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1587 [2] BOLT  
  2H-3788 [2] NUT  
2. 8K-6634 [2] CLAMP  
3. 7K-5847 [1] BRACKET  
4. 0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
  7K-6454 [2] HOSE ASSEM.  
5. 9S-0247 H HOSE 11.2"  
    (Angle Orientation 0 Degrees)
6. 3S-7166 [2] SLEEVE  
7. 8S-3759 [2] COUPLING ASSEM.  
8. 6K-5292 [2] CLIP ASSEM.  
9. 0T-0318 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
10. 8K-5103 [1] TUBE ASSEM.  
11. 2R-6276 [4] CONNECTOR  
  3D-2824 [4] SEAL  
12. 8K-5104 [1] TUBE ASSEM.  
  7K-6455 [2] HOSE ASSEM.  
13. 9S-9724 [1] COUPLING ASSEM.  
14. 3S-7166 [2] SLEEVE  
15. 9S-0247 H HOSE 16.8"  
    (Angle Orientation 0 Degrees)
16. 8S-3759 [1] COUPLING ASSEM.  
17. 7K-5848 [1] BRACKET  
18. 8K-5009 [1] TUBE ASSEM.  
19. 7K-0007 [1] TUBE ASSEM.  
  H   ORDER BY THE INCH
 

#UEG0597S0203
 

8K-5244: STEERING LINES GROUP

8K5244 STEERING LINES GROUP - Part 1 of 2
AS VIEWED FROM LEFT HAND SIDE OF MACHINE
Serial No. 50S541-Up and 55U148-Up
c207331 UEG0597S
8K5244 STEERING LINES 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. 8K-6644 [1] FITTING  
2. 1J-9671 [3] SEAL  
3. 1V-2354 C [1] TUBE  
4. 0S-1588 [8] BOLT  
5. 7K-9664 [1] FITTING  
    (Includes)
  1P-0266 [2] NUT  
  7K-9657 [2] SLEEVE  
6. 1V-2355 C [1] TUBE  
7. 7K-9667 [1] FITTING  
    (Includes)
  1P-0266 [1] NUT  
  7K-9657 [1] SLEEVE  
8. 8K-5051 [1] TUBE ASSEM.  
9. 8K-5053 [1] TUBE ASSEM.  
10. 8K-5052 [1] TUBE ASSEM.  
11. 8K-5050 [1] TUBE ASSEM.  
12. 1P-4576 C [4] FLANGE  
  4J-5267 [2] SEAL  
13. 4B-4278 C [8] WASHER  
  C   INDICATES CHANGE
 

#UEG0597S0204
 

8K-5244: STEERING LINES GROUP

8K5244 STEERING LINES GROUP--Top View--Part 2 of 2
Serial No. 50S541-Up and 55U148-Up
c151208 UEG0597S
8K5244 STEERING LINES 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. 0S-1587 [2] BOLT  
  2H-3788 [2] NUT  
2. 8K-6634 [2] CLAMP  
3. 7K-5847 [1] BRACKET  
4. 0S-1588 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
5. 7K-6454 [2] HOSE ASSEM.  
    (Each Includes)
  9S-0247 H HOSE 11.2 in.  
6. 3S-7166 [2] SLEEVE  
7. 8S-3759 [2] COUPLING ASSEM.  
8. 6K-5292 [2] CLIP ASSEM.  
9. 0T-0318 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
10. 8K-5103 [1] TUBE ASSEM.  
11. 2R-6276 [4] CONNECTOR  
  3D-2824 [4] SEAL  
12. 8K-5104 [1] TUBE ASSEM.  
13. 7K-6455 [2] HOSE ASSEM.  
    (Each Includes)
  9S-9724 [1] COUPLING ASSEM.  
14. 3S-7166 [2] SLEEVE  
15. 9S-0247 H HOSE 16.8"  
16. 8S-3759 [1] COUPLING ASSEM.  
17. 7K-5848 [1] BRACKET  
18. 8K-5009 [1] TUBE ASSEM.  
19. 7K-0007 [1] TUBE ASSEM.  
  H   ORDER BY THE INCH
 

#UEG0597S0205
 

7J-3349: CYLINDER GP-STEERING

7J3349 STEERING CYLINDER GROUP--R.H.--3.00" Bore x 17.20" Stroke
c207319 UEG0597S
7J3349 CYLINDER GP-STEERING Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-3347 R [1] CYLINDER ASSEM. (R.H.)  
2. 7J-9884 [1] BEARING  
3. 7J-5639 [1] BOLT  
  8J-7415 C [1] WASHER  
4. 6J-5733 [1] RING  
5. 6J-1972 [1] SEAL ASSEM.  
6. 9J-0497 C [1] HEAD  
7. 6J-5731 [1] RING  
  5H-8848 [1] SEAL  
8. 7J-5682 [1] PISTON  
9. 8J-5911 C [1] CROWN  
10. 7J-3346 [1] ROD ASSEM.  
11. 8J-0278 [1] BEARING  
12. 4J-8980 [1] SEAL  
13. 5J-8175 [1] SEAL  
14. 6J-9178 [1] SEAL  
15. 8J-5912 C [1] SCREW  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0597S0206
 

7J-3350: CYLINDER GP-STEERING

7J3350 STEERING CYLINDER GROUP--L.H.--3.00" Bore x 17.20" Stroke
c207320 UEG0597S
7J3350 CYLINDER GP-STEERING Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-3348 R [1] CYLINDER ASSEM. (L.H.)  
2. 7J-9884 [1] BEARING  
3. 7J-5639 [1] BOLT  
  8J-7415 C [1] WASHER  
4. 6J-5733 [1] RING  
5. 6J-1972 [1] SEAL ASSEM.  
6. 6J-5731 [1] RING  
  5H-8848 [1] SEAL  
7. 6J-9178 [1] SEAL  
8. 5J-8175 [1] SEAL  
9. 8J-5911 C [1] CROWN  
10. 7J-3346 [1] ROD ASSEM.  
11. 8J-0278 [1] BEARING  
12. 4J-8980 [1] SEAL  
13. 9J-0497 C [1] HEAD  
14. 7J-5682 [1] PISTON  
15. 8J-5912 C [1] SCREW  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0597S0207
 

8K-5463: STEERING CONTROL GROUP

8K5463 STEERING CONTROL GROUP--As Viewed from Right Hand Side of Machine
8J51 Valve parts are shown on Page 117
c207332 UEG0597S
8K5463 STEERING 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. 8K-8487 [1] WHEEL ASSEM.  
2. 9H-4557 C [1] SEAL  
3. 5K-2294 [4] BEARING  
4. 4B-4283 [1] WASHER  
5. 8K-0014 [1] LEVER  
  0S-1571 [1] BOLT  
6. 1D-4717 [4] NUT  
7. 1B-8706 [3] KEY  
8. 0S-1584 [2] BOLT  
  4M-8012 [2] NUT  
9. 5D-0047 [1] ROD  
10. 1B-4430 [2] NUT  
11. 8K-5473 [1] LEVER  
12. 8K-5471 [1] LEVER  
13. 4M-0494 [1] ROD END  
14. 1B-2578 [2] NUT  
15. 8J-0051 Y [1] VALVE GROUP  
    (Separate Illustration)
16. 4B-7220 [2] BOLT  
  1D-4718 [2] NUT  
17. 3B-4507 [3] LOCKWASHER  
18. 7H-3472 [1] BOLT  
19. 0S-1591 [3] BOLT  
20. 3B-4506 [2] LOCKWASHER  
21. 2M-1660 [1] EYEBOLT  
22. 4M-0495 [1] ROD END  
23. 8K-5468 [1] SHAFT  
24. 0S-1594 [1] BOLT  
25. 0S-1595 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
26. 8K-5472 [1] BRACKET  
27. 4D-4065 C [2] ROD END  
28. 1S-1150 C [1] SPACER  
29. 3B-4629 C [1] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0208
 

8J-0051: VALVE GP-STEERING

8J51 STEERING VALVE GROUP
Part of 8K5463 Steering Control Group shown on Page 116
8J145 Valve parts are shown on Page 118
c221179 UEG0597S
8J0051 VALVE GP-STEERING Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-4191 [2] PLUG  
  3J-1907 [2] SEAL  
  8J-0150 [1] PLATE  
  7B-3028 [1] SCREW  
  9S-8006 [1] PLUG  
  2M-9780 [1] SEAL  
  3G-1725 C [1] SPACER  
  5F-1678 C [1] SEAL  
  8J-0130 [1] COVER  
  4J-5309 [1] SEAL  
  0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4J-0522 [1] SEAL  
  0L-1329 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  4J-7538 [1] GUIDE  
  4J-7540 [2] SPACER  
  4K-4114 [1] SEAL  
  4J-7546 [1] PILOT  
  5F-8000 [1] SEAL  
  8J-0145 Y [1] VALVE GROUP  
    (Separate Illustration)
  9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
  2J-6088 [1] SPRING (outer)  
  4J-0519 [1] SEAL  
  4J-7490 [1] SPRING (inner)  
  9J-7795 C [1] VALVE GROUP  
  2J-6089 [1] SPRING  
  3H-2549 [14] SHIM  
  9S-4187 [1] PLUG  
  5J-6322 C [1] SPACER  
  3K-0360 [1] SEAL  
  6F-0711 [1] SEAL  
  5F-8000 [1] SEAL  
  0S-1585 [2] BOLT 3.81 cm(1.5 in.)  
  3B-4508 [2] LOCKWASHER  
  9S-1366 [2] BOLT (6.35 cm(2.5 in.)  
    -OR-
  4K-4937 C [2] BOLT (6.67 cm(2.625 in.)  
  3B-4508 [2] LOCKWASHER  
  9S-0201 C [2] WASHER  
  8J-2323 [1] RETAINER  
  7J-2025 [1] SPRING  
  8J-2324 [1] COVER  
  4J-5309 [2] SEAL  
  7J-2927 [1] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0209
 

8J-0145: VALVE GP

8J145 BASIC VALVE GROUP
Part of 8J51 Steering Valve Group shown on Page 117
c212534 UEG0597S
8J0145 VALVE GP Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-9780 [1] PLUG  
2. 4J-8224 [3] SHIM .26 mm(.010 in.) thick  
  5J-4776 [1] SHIM .13 mm(.005 in.) thick  
3. 4J-7549 [1] BOLT 2.39mm(.094in.)drilled hole  
    -OR-
  8J-8866 C [1] BOLT 4.78mm(.188in.)drilled hole  
  3B-4506 [1] LOCKWASHER  
  1T-0689 [1] WASHER  
4. 4J-8634 [1] RETAINER  
5. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
6. 4B-9880 [1] BALL  
7. 4J-8947 [1] SPRING  
8. 9S-8004 [1] PLUG  
9. 3J-1907 [2] SEAL  
10. 7J-8066 [1] SEAT  
11. 4B-9782 [1] BALL  
12. 8J-0507 [1] SEAT  
13. 9S-4185 [1] PLUG  
14. 3K-0360 [1] SEAL  
15. 1J-9671 [1] SEAL  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Installation Of 8V5799 Parking Brake Group{4282}
Installation Of 8V5799 Parking Brake Group{4282}
Technical Information Bulletin
3V-0197 BOLTS MAY NOT HAVE THE PROPER HEAT TREATMENT
3V-0197 BOLTS MAY NOT HAVE THE PROPER HEAT TREATMENT
Specifications
Driveline Service And Parking Brake Group
518 SKIDDER POWER TRAIN SPECIFICATIONS
Tool Operating Manual
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Reuse And Salvage Guidelines
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Disassembly and Assembly
Rotochamber
518 SKIDDER VEHICLE SYSTEMS
Winch Brake Bands
518 SKIDDER VEHICLE SYSTEMS
Drive Line Brake
518 SKIDDER POWER TRAIN
Drive Line Brake Disc
518 SKIDDER POWER TRAIN
Parking Brake
518 SKIDDER POWER TRAIN
Front Wheel Brake
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Drive Line Brake
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Drive Line Brake Disc
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Parking Brake
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Service Magazine
New Brake System Has Larger, Stronger Caliper Heads With Improved Pistons And More Lining Surface Area{4250,7000}
1980/01/21
New Guard Group For Wheel Brake Lines{4257,4256,4251}
1981/07/13
New Brake Bands Now Used In Winch{5156,5163}
1983/05/23
Prevent Damage To Brake Lining Before And During Installation{4254,4001}
1983/07/04
New Guard Group For Wheel Brake Lines{4257,4256,4251}
1983/08/08
Brake Valve Repair Kit Available{4250,4265}
1985/08/19
Lining Wear Caused By Wrong Application Of Parking Brake{4267}
1977/05/30
New Thrust Washers Used In Sun Gear Of Final Drives{4050}
1988/08/08

Caterpillar Parts SIS Catalog 518 :

BRAKE GP
1V-2157 BRAKE GP
HYDRAULIC CALIPER SERVICE BRAKE GROUP
1V-2127 HYDRAULIC CALIPER SERVICE BRAKE GROUP
HYDRAULIC CALIPER SERVICE BRAKE GROUP
1V-2126 HYDRAULIC CALIPER SERVICE BRAKE GROUP
HYDRAULIC CALIPER SERVICE BRAKE GROUP
8K-8136 HYDRAULIC CALIPER SERVICE BRAKE GROUP
HYDRAULIC CALIPER SERVICE BRAKE GROUP
8K-8137 HYDRAULIC CALIPER SERVICE BRAKE GROUP
SERVICE BRAKE GROUP
8K-6424 SERVICE BRAKE GROUP
SERVICE BRAKE GROUP
8K-6424 SERVICE BRAKE GROUP
SERVICE BRAKE GROUP
8K-6424 SERVICE BRAKE GROUP
STEERING LINES
8K-5244 STEERING LINES
8K-5244 STEERING LINES
STEERING LINES GROUP
8K-5244 STEERING LINES GROUP
8K-5244 STEERING LINES GROUP
CYLINDER GP-STEERING
7J-3349 CYLINDER GP-STEERING
CYLINDER GP-STEERING
7J-3350 CYLINDER GP-STEERING
STEERING CONTROL GROUP
8K-5463 STEERING CONTROL GROUP
VALVE GP-STEERING
8J-0051 VALVE GP-STEERING

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