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8J7243 CONTROL VALVE GROUP--Type 2 Serial No. 55U1-Up Part of 8J1873 and 8J1874 Bank Valve Groups shown on Pages 146 & 188 518


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-RELIEF
VALVE GP-CONTROL
WORK TOOLS
WINCH GP
IMPLEMENTS
SHAFT GP-DRIVE

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

HYDRAULIC SYSTEM

VALVE GP-CONTROL
BANK VALVE GROUP
8J-1873 BANK VALVE GROUP
VALVE GP-CONTROL
8J-7242 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-7243 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-7243 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-7244 VALVE GP-CONTROL
VALVE GP
7J-5233 VALVE GP
VALVE GP-CONTROL
8J-1871 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-2419 VALVE GP-CONTROL
BANK VALVE GROUP
8J-1874 BANK VALVE GROUP
CONTROL VALVE GROUP
8J-7255 CONTROL VALVE GROUP
 

#UEG0597S0260
 

8J-7243: VALVE GP-CONTROL

8J7243 CONTROL VALVE GROUP--Type 2
Serial No. 55U1-Up
Part of 8J1873 and 8J1874 Bank Valve Groups shown on Pages 146 & 188
c221481 UEG0597S
8J7243 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-7270 C [1] VALVE GROUP  
    (Includes)
2. 4K-1388 [1] SEAL  
3. 3G-4386 YC [1] VALVE GROUP  
    (Separate Illustration)
4. 8J-2416 [1] COVER  
5. 4B-3057 [1] PIN  
  7H-9737 [1] COTTER PIN  
6. 6K-5974 [2] SEAL  
7. 6L-8355 [1] PLUG  
8. 8J-2395 [2] COLLAR  
9. 8J-2397 [1] COLLAR  
10. 8J-2396 [1] SPRING  
11. 1L-0509 [1] SCREW  
  8J-2564 [1] WASHER  
12. 8J-2410 [1] DIAPHRAM  
13. 4B-1323 [4] MACHINE SCREW  
  8J-2418 [4] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0261
 

3G-4386: VALVE GP-RELIEF

3G4386 RELIEF VALVE GROUP--Direct Operated
Part of 8J7243 Control Valve Group
c212892 UEG0597S
3G4386 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-4377 [2] RING  
2. 5L-4759 [1] SEAL  
3. 8J-7270 [7] SHIM  
4. 005-8592 [1] SEAL  
5. 2M-9780 [1] SEAL  
 

#UEG0597S0262
 

8J-7244: VALVE GP-CONTROL

8J7244 CONTROL VALVE GROUP
Serial No. 55U1-Up
Part of 8J1873 and 8J1874 Bank Valve Groups shown on Pages 146 and 188
c207317 UEG0597S
8J7244 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4K-1388 [1] SEAL  
2. 8J-2409 [1] PLUG  
3. 8J-2407 [1] SPRING  
4. 8J-2408 [1] POPPET  
5. 4B-3057 [1] PIN  
  7H-9737 [1] COTTER PIN  
6. 6K-5974 C [2] SEAL  
7. 4B-1323 [4] MACHINE SCREW  
  8J-2418 [4] LOCKWASHER  
8. 8J-2395 [2] COLLAR  
9. 8J-2397 [1] COLLAR  
10. 8J-2396 [1] SPRING  
11. 1L-0509 [1] SCREW  
  8J-2564 [1] LOCKWASHER  
12. 8J-2410 [1] DIAPHRAM  
13. 8J-2416 [1] COVER  
14. 8J-7247 [1] VALVE GROUP (Relief)  
  8J-7270 [3] SHIM  
15. 5L-4759 [1] SEAL  
16. 005-8592 [1] SEAL  
17. 2M-9780 [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0597S0263
 

7K-5446: SLIP JOINT GROUP

7K5446 SLIP JOINT GROUP
Part of 7K5369 Winch Drive Group shown on Page 149
c141255 UEG0597S
7K5446 SLIP JOINT 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. 9K-1971 [1] SPIDER AND BEARING ASSEM.  
2. 5B-0935 [1] FITTING  
3. 9K-1973 [1] YOKE ASSEM.  
4. 3B-8489 [1] FITTING  
5. 1K-3091 [1] RETAINER  
6. 1K-3098 [1] WASHER  
7. 1K-3090 [2] WASHER  
8. 9K-1974 [1] TUBE ASSEM.  
9. 5D-8269 [8] BOLT  
10. 9K-1976 [1] SPIDER AND BEARING ASSEM.  
11. 5B-0935 [1] FITTING  
 

#UEG0597S0264
 

7K-5369: DRIVE GP-WINCH

WINCH DRIVE (7K5369 N/S)
7K5447 and 7K8541 Joint parts are shown on Page 150
c136815 UEG0597S
7K5369 DRIVE GP-WINCH 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-5712 [1] YOKE  
2. 7K-8541 Y [1] JOINT GROUP  
    (See Separate Illustration)
3. 3B-8488 [1] FITTING  
4. 7K-5447 Y [1] JOINT GROUP  
    (See Separate Illustration)
5. 5D-8269 [24] BOLT  
6. 8M-3811 [3] WASHER  
7. 0S-1571 [3] BOLT  
8. 1P-5387 [4] SEAL  
9. 7K-5448 [4] CUP  
10. 7K-5721 [4] YOKE  
11. 7K-5449 [4] CONE  
12. 8K-7269 [2] SHAFT  
13. 7K-5446 Y [1] JOINT GROUP  
    (See Separate Illustration)
14. 7K-8616 [1] HOUSING  
15. 0S-1587 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
16. 7K-8621 [1] HOUSING  
17. 3B-8489 [1] FITTING  
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0265
 

7K-5369: DRIVE GP-WINCH

WINCH DRIVE (7K5369 N/S)
Serial No. 50S561-Up and 55U150-Up
7K5446 and 7K5447 Joint parts are shown on Pages 148 and 149
c145252 UEG0597S
7K5369 DRIVE GP-WINCH Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9K-6055 C [1] YOKE  
2. 9K-6056 YC [1] JOINT GROUP  
    (Separate Illustration)
3. 3B-8488 [1] FITTING  
4. 7K-5447 Y [1] JOINT GROUP  
    (Separate Illustration)
5. 5D-8269 [24] BOLT  
6. 8M-3811 [3] WASHER  
7. 0S-1571 [3] BOLT  
8. 1P-5387 [4] SEAL  
9. 7K-5448 [4] CUP  
10. 7K-5721 [4] YOKE  
11. 7K-5449 [4] CONE  
12. 8K-7269 [2] SHAFT  
13. 7K-5446 Y [1] JOINT GROUP  
    (Separate Illustration)
14. 7K-8616 [1] HOUSING  
15. 0S-1587 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
16. 7K-8621 [1] HOUSING  
17. 3B-8489 [1] FITTING  
18. 8K-8518 C [2] SHIM (Use as required)  
19. 5S-0059 C [2] SHIM (Use as required)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0266
 

9K-6056: SLIP JOINT GROUP

9K6056 SLIP JOINT GROUP
Serial No. 50S561-Up and 55U150-Up
Part of Winch Drive
c145253 UEG0597S
9K6056 SLIP JOINT 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. 9K-1973 [1] YOKE ASSEM.  
2. 3B-8489 [1] FITTING  
3. 1K-3098 [1] WASHER  
4. 1K-3090 [2] WASHER  
5. 1K-3091 [1] RETAINER  
6. 5D-8269 [8] BOLT  
7. 9K-1976 [2] SPIDER AND BEARING ASSEM.  
8. 5B-0935 [1] FITTING  
9. 9K-1979 [1] YOKE  
 

#UEG0597S0267
 

7K-5447: SLIP JOINT GROUP

7K5447 SLIP JOINT GROUP
Part of Winch Drive shown on Page 149
c141260 UEG0597S
7K5447 SLIP JOINT 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. 9K-1976 [2] SPIDER AND BEARING ASSEM.  
2. 5B-0935 [1] FITTING  
3. 5D-8269 [8] BOLT  
4. 9K-1978 [1] YOKE  
5. 9K-1972 [1] YOKE ASSEM.  
6. 3B-8489 [1] FITTING  
7. 9K-2694 [1] WASHER  
8. 1K-3090 [1] WASHER  
9. 9K-2693 [1] RETAINER  
 

#UEG0597S0268
 

7K-8541: SLIP JOINT GROUP

7K8541 SLIP JOINT GROUP
Part of Winch Drive shown on Page 149
c136818 UEG0597S
7K8541 SLIP JOINT 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. 9K-1973 [1] YOKE ASSEM.  
2. 3B-8489 [1] FITTING  
3. 1K-3098 [1] WASHER  
4. 1K-3090 [2] WASHER  
5. 1K-3091 [1] RETAINER  
6. 5D-8269 [8] BOLT  
7. 9K-1976 [1] SPIDER AND BEARING ASSEM.  
8. 5B-0935 [1] FITTING  
9. 9K-1979 [1] YOKE  
10. 9K-1971 [1] SPIDER AND BEARING ASSEM.  
11. 5B-0935 [1] FITTING  
 

#UEG0597S0269
 

8K-5273: GUARD GP-DRIVE SHAFT

WINCH DRIVE SHAFT GUARD (8K5273 N/S)
Serial No. 50S1 to 50S266 inclusive
c112559 UEG0597S
8K5273 GUARD GP-DRIVE SHAFT 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] GUARD ASSEM.  
2. [6] BOLT  
  [4] NUT  
  [6] LOCKWASHER  
  [6] WASHER  
3. [1] GUARD  
4. [1] GUARD  
5. [6] BOLT  
  [6] LOCKWASHER  
 

Information:

Specifications
Winch Valve Group
518 SKIDDER WINCH
Priority Valve Group<BR> 7T5052
518 SKIDDER WINCH
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Warning: Use Correct Seal On Seat Assembly For Valve Group In Steering Valve Group{4307,4312,4322}
1980/12/01
New Transmission Valve Groups Increase Winch Line Pull When Transmission Is In Neutral{3150,3152,3157,3167,3100}
1978/02/20
New Valve Guide Available{1104}
1995/12/25
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 518 :

VALVE GP-CONTROL
8J-7243 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-7242 VALVE GP-CONTROL
BANK VALVE GROUP
8J-1873 BANK VALVE GROUP
9K-0317 HYDRAULIC HAND CONTROL GROUP
HYDRAULIC HAND CONTROL GROUP
9K-0317 HYDRAULIC HAND CONTROL GROUP
HYDRAULIC PUMP GROUP
8J-1872 HYDRAULIC PUMP GROUP
HYDRAULIC PUMP GROUP
7J-9981 HYDRAULIC PUMP GROUP
7J-4984 HYDRAULIC TANK AND FILTER GROUP
VALVE GP-RELIEF
3G-4386 VALVE GP-RELIEF
VALVE GP-CONTROL
8J-7244 VALVE GP-CONTROL
SLIP JOINT GROUP
7K-5446 SLIP JOINT GROUP
DRIVE GP-WINCH
7K-5369 DRIVE GP-WINCH
DRIVE GP-WINCH
7K-5369 DRIVE GP-WINCH
SLIP JOINT GROUP
9K-6056 SLIP JOINT GROUP
SLIP JOINT GROUP
7K-5447 SLIP JOINT GROUP
SLIP JOINT GROUP
7K-8541 SLIP JOINT GROUP

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