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8J7242 CONTROL VALVE GROUP Part of 8J1873 and 8J1874 Valve Groups shown on Pages 118 and 119 518 WHEEL SKIDDER


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-RELIEF
VALVE GP-CONTROL
TANK GP
WORK TOOLS
WINCH GP

WHEEL SKIDDER 518 WHEEL SKIDDER 50S
 518 SKIDDER 50S00597-01288 (MACHINE) UEG0741S 518 50S   (1971)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GROUP
8J-1873 VALVE GROUP
VALVE GROUP
8J-1874 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
CONTROL VALVE GROUP
8J-7255 CONTROL VALVE GROUP
VALVE GP-CONTROL
8J-2419 VALVE GP-CONTROL
 

#UEG0741S0230
 

8J-7242: VALVE GP-CONTROL

8J7242 CONTROL VALVE GROUP
Part of 8J1873 and 8J1874 Valve Groups shown on Pages 118 and 119
c207315 UEG0741S
8J7242 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. 8J-2418 [4] LOCKWASHER  
8. 8J-2395 [2] COLLAR  
9. 8J-2397 [1] COLLAR  
10. 8J-2396 [1] SPRING  
11. 1L-0509 [1] SCREW  
12. 8J-2564 [1] LOCKWASHER  
13. 8J-2416 [1] COVER  
14. 4B-1323 [4] MACHINE SCREW  
15. 8J-7248 [2] VALVE GROUP (Relief)  
  8J-7269 [3] SHIM  
16. 005-8592 [1] SEAL  
17. 5L-4759 [1] SEAL  
18. 8J-7246 [1] PLUG ASSEM.  
  4K-1388 [1] SEAL (Large)  
  8J-2413 [1] SEAL (Small)  
  8J-2414 [1] WASHER  
19. 8J-2410 [1] DIAPHRAM  
  C   INDICATES CHANGE
 

#UEG0741S0231
 

8J-7243: VALVE GP-CONTROL

8J7243 CONTROL VALVE GROUP--Type 1
Part of 8J1873 and 8J1874 Valve Groups shown on Pages 118 and 119
c207316 UEG0741S
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. 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. 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. 8J-2416 [1] COVER  
14. 4B-1323 [4] MACHINE SCREW  
  8J-2418 [4] LOCKWASHER  
  C   INDICATES CHANGE
 

#UEG0741S0232
 

8J-7243: VALVE GP-CONTROL

8J7243 CONTROL VALVE GROUP--Type 2
Part of 8J1873 and 8J1874 Valve Groups shown on Pages 118 and 119
c221481 UEG0741S
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
 

#UEG0741S0233
 

3G-4386: VALVE GP-RELIEF

3G4386 RELIEF VALVE GROUP--Direct Operated
Part of 8J7243 Control Valve Group
c212892 UEG0741S
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  
 

#UEG0741S0234
 

8J-7244: VALVE GP-CONTROL

8J7244 CONTROL VALVE GROUP
Part of 8J1873 and 8J1874 Valve Groups shown on Pages 118 and 119
c207317 UEG0741S
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
 

#UEG0741S0235
 

8J-7255: CONTROL VALVE GROUP

8J7255 CONTROL VALVE GROUP
Part of 8J1874 Valve Group shown on Page 119
c207659 UEG0741S
8J7255 CONTROL VALVE 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. 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-7248 [1] VALVE GROUP (Relief)  
  8J-7269 [3] SHIM  
15. 5L-4759 [1] SEAL  
16. 005-8592 [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0741S0236
 

5D-1910: COVER GP-PROTECTION

5D1910 PROTECTION COVER GROUP--Hydraulic Tank Cap
AN ATTACHMENT
c113719 UEG0741S
5D1910 COVER GP-PROTECTION Parts scheme
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-5072 [1] DOWEL  
2. 9M-7394 [1] LEVER  
3. 5D-1911 [1] COVER  
4. 2J-7761 [1] RING  
5. [1] PADLOCK  
    (For Service of Padlock & Key Order 8S7949 Padlock Group)
  8M-0439 H [2] KEY  
    (NOT SHOWN)
  H   NOT PART OF PROTECTION COVER G
 

#UEG0741S0237
 

7J-4984: HYDRAULIC TANK AND FILTER GROUP

7J4984 HYDRAULIC TANK AND FILTER GROUP--Part 1 of 2
c154799 UEG0741S
7J4984 HYDRAULIC TANK AND FILTER 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. 7J-5968 [1] TANK ASSEM.  
2. 5J-0338 [1] BOSS  
3. 7J-5948 [1] LUG  
4. 6J-2237 [18] BOSS  
5. 4J-0816 [1] ELEMENT ASSEM.  
6. 4J-0596 [1] COVER  
7. 3J-1991 [1] GASKET  
8. 2J-2864 [1] PLUG  
  6F-5559 [1] SEAL  
9. 7J-5589 [1] BOLT  
10. 8F-9206 [1] SEAL  
11. 9J-8775 C [1] SPRING  
12. 5J-1095 [1] SEAT  
13. 5J-1096 [1] VALVE  
14. 7F-9802 [1] SPRING  
15. 3J-1997 [1] RETAINER  
16. 2M-8729 [1] PIN  
17. 4J-8250 [1] RETAINER  
18. 4J-8252 [1] GLASS  
19. 4J-8251 [1] GROMMET  
20. 0S-1594 [18] BOLT  
  3B-4506 [18] LOCKWASHER  
21. 8J-0125 [1] COVER ASSEM.  
22. 5J-0096 [4] STUD  
23. 4J-8265 [4] NUT  
24. 5J-3140 [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0741S0238
 

7J-4984: HYDRAULIC TANK AND FILTER GROUP

7J4984 HYDRAULIC TANK AND FILTER GROUP--Part 2 of 2
c154800 UEG0741S
7J4984 HYDRAULIC TANK AND FILTER 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. 6J-2025 [1] STRAINER ASSEM.  
2. 6H-9361 [1] RING  
3. 7H-1447 [1] CAP  
4. 7B-6368 [1] BALL  
5. 6H-5139 [1] PLATE  
6. 9H-6454 [1] GASKET  
7. 0S-1585 C [2] BOLT  
  3B-4508 [2] LOCKWASHER  
8. 7J-5957 [1] TUBE ASSEM.  
9. 4S-0503 [1] JOINT ASSEM.  
  2P-9543 [2] SEAL  
10. 4J-0522 [1] SEAL  
11. 3B-1915 [2] BOLT  
12. 3B-4506 [6] LOCKWASHER  
13. 7J-9281 [1] TUBE ASSEM.  
14. 0S-0509 [2] BOLT  
15. 4B-4278 [2] WASHER  
16. 6J-6714 [1] STRAINER ASSEM.  
17. 7J-5954 [1] TUBE ASSEM.  
18. 0S-1571 [2] BOLT  
  C   INDICATES CHANGE
 

#UEG0741S0239
 

1V-4775: BOOSTED CONTROL WINCH ARRANGEMENT

1V4775 BOOSTED CONTROL WINCH ARRANGEMENT
Serial No. 50S597-Up and 94U1-Up
AN ATTACHMENT
UEG0741S0239 UEG0741S
  For full view, you need register

Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8K-6917 Y [1] ADAPTER & WINCH GROUP  
  9K-7655 Y [1] WINCH CONTROL VALVE GROUP  
  1V-4777 Y [1] BOOSTER GROUP  
  Y   SEPARATE ILLUSTRATION
 

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 GROUP
8J-1874 VALVE GROUP
VALVE GROUP
8J-1873 VALVE GROUP
9K-0318 HYDRAULIC HAND CONTROL GROUP
HYDRAULIC HAND CONTROL GROUP
9K-0318 HYDRAULIC HAND CONTROL GROUP
9K-0317 HYDRAULIC HAND CONTROL GROUP
HYDRAULIC HAND CONTROL GROUP
9K-0317 HYDRAULIC HAND CONTROL GROUP
HYDRAULIC PUMP GROUP
7J-9981 HYDRAULIC PUMP GROUP
HYDRAULIC PUMP GROUP
7J-9981 HYDRAULIC PUMP GROUP
VALVE GP-CONTROL
8J-7243 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-7243 VALVE GP-CONTROL
VALVE GP-RELIEF
3G-4386 VALVE GP-RELIEF
VALVE GP-CONTROL
8J-7244 VALVE GP-CONTROL
CONTROL VALVE GROUP
8J-7255 CONTROL VALVE GROUP
COVER GP-PROTECTION
5D-1910 COVER GP-PROTECTION
HYDRAULIC TANK AND FILTER GROUP
7J-4984 HYDRAULIC TANK AND FILTER GROUP
7J-4984 HYDRAULIC TANK AND FILTER GROUP

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