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7N3796 AIR COMPRESSOR LINES GROUP Engine Serial No. 78P30909 to 32531 & 78P39350 to 78P40899 inclusive 518


AIR INLET AND EXHAUST SYSTEM
LINES GP-AIR
BASIC ENGINE
AIR COMPRESSOR GP
AIR INLET AND EXHAUST SYSTEM
LINES GP-AIR

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

AIR INLET AND EXHAUST SYSTEM

LINES GP-AIR
LINES GP-COMPRESSOR
7N-3796 LINES GP-COMPRESSOR
AIR LINES GROUP
2P-6844 AIR LINES GROUP
LINES GP-AIR
1P-9140 LINES GP-AIR
LINES GP-AIR
7N-4185 LINES GP-AIR
 

#SEBP10490110
 

7N-3796: LINES GP-COMPRESSOR

7N3796 AIR COMPRESSOR LINES GROUP
Engine Serial No. 78P30909 to 32531 & 78P39350 to 78P40899 inclusive
c213569 SEBP1049
7N3796 LINES GP-COMPRESSOR 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-9237 [3] ELBOW  
2. 2P-6229 [1] TUBE ASSEM.  
3. 5K-9248 [1] CONNECTOR  
  3B-7255 [1] BUSHING  
4. 5K-9240 [2] ELBOW  
5. 2P-7761 [1] TUBE ASSEM.  
6. 2P-7762 [1] TUBE ASSEM.  
7. 5K-9241 [1] ELBOW  
8. 7N-3763 [1] TUBE ASSEM.  
9. 9S-7720 [1] ELBOW  
 

#SEBP10490111
 

2P-7796: LINES GP-AIR COMPRESSOR

2P7796 AIR COMPRESSOR LINES GROUP
Engine Serial No. 78P53142-Up
c237276 SEBP1049
2P7796 LINES GP-AIR COMPRESSOR 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-9248 [2] CONNECTOR  
2. 2P-6210 [1] TUBE ASSEM.  
3. 5K-9237 [2] ELBOW  
4. 3B-7255 [1] BUSHING  
5. 6K-8079 [1] CONNECTOR  
6. 2P-2698 [1] TUBE ASSEM.  
7. 1P-0210 [1] ELBOW  
8. 2P-2706 [1] TUBE ASSEM.  
9. 8L-6557 C [1] CONNECTOR  
10. 7N-7101 C [1] TUBE ASSEM.  
11. 2N-1287 C [1] ELBOW  
12. 2H-5547 C [1] BUSHING  
13. 3B-6768 C [1] BUSHING  
  C   INDICATES CHANGE
 

#SEBP10490112
 

2P-8710: AIR COMPRESSOR GP

2P8710 AIR COMPRESSOR GROUP
Engine Serial No. 78P18799 to 30908, 32532 to 39349 & 78P40900-Up
2P8711 Compressor parts are shown on Page 49B
c117242 SEBP1049
2P8710 AIR COMPRESSOR 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. 2P-8711 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
2. 2P-0220 [1] GASKET  
3. 1A-1135 [2] BOLT  
  4D-3704 [2] WASHER  
4. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490113
 

7N-3797: AIR COMPRESSOR GP

7N3797 AIR COMPRESSOR GROUP
Engine Serial No. 78P30909 to 78P32531 & 78P39350 to 78P40899 inclusive
2P7800 Compressor parts are shown on Page 49D
c213570 SEBP1049
7N3797 AIR COMPRESSOR 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. 2P-7800 Y [1] COMPRESSOR GROUP  
    (Separate Illustration)
2. 5K-9243 [1] ELBOW  
3. 1D-4541 [2] BOLT  
  1D-4716 [2] NUT  
4. 9M-1974 [4] WASHER  
5. 4N-9681 [1] GOVERNOR ASSEM.  
6. 2S-2923 [1] COVER  
7. 4B-3388 [2] BOLT  
8. 2P-4263 [1] BRACKET  
9. 2P-7763 [1] TUBE ASSEM.  
10. 5K-9241 [1] ELBOW  
11. 1A-1135 [2] BOLT  
  4D-3704 [2] WASHER  
12. 0S-1591 [3] BOLT  
  5M-2894 [3] WASHER  
13. 2P-0220 [1] GASKET  
14. 9F-2247 [4] PLUG  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9M-0402 [1] KIT (governor overhaul)  
    (Consists of Grommets, Spring, FILTER, VALVE AND COVER)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10490114
 

2P-8711: AIR COMPRESSOR GP

2P8711 AIR COMPRESSOR GROUP
Engine Serial No. 78P18799 to 78P30908 and 78P32532 to 78P39349 & 78P40900-Up
Part of 2P8710 Air Compressor Group shown on Page 49
c218729 SEBP1049
2P8711 AIR COMPRESSOR 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. 2P-7809 [1] GOVERNOR ASSEM.  
2. 1B-4203 [4] NUT  
3. 7N-2833 C [1] HEAD ASSEM.  
4. 8A-2252 L [1] PISTON AS  
    -OR-
  105-9218 N [1] PISTON AS  
5. 8A-2251 [1] LINER  
6. 8A-2248 [1] ROD ASSEM.  
7. 2P-7849 [1] CRANKCASE  
8. 9F-2247 [1] PLUG  
9. 2P-7850 [1] CRANKSHAFT  
10. 2F-5721 C [1] BEARING  
11. 1P-5480 [1] COVER ASSEM.  
12. 2P-7848 [1] BRACKET  
13. 4N-5224 C [1] COVER  
14. 4N-5225 C [1] GASKET  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  8A-2250 L [1] KIT (Includes 5 Piston Rings)  
  105-9236 N [1] KIT-PISTON RING  
  8A-2305 [1] KIT (Governor-Major Repair)  
    (Includes Diaphragms, Followers, Valve, Guide, Plunger, "O" Ring, & Hardware)
  7N-2834 C [1] KIT (Compressor--Major Repair)  
    (Includes Valves, Bearings, Gasket, Rings, Strap, Springs, & Hardware)
  1P-6059 [1] KIT (Unloader Valve)  
    (Includes Cap, Clip, Washer, Spring Plunger, & "O" Ring)
  4N-4027 [1] KIT (Governor Lines)  
    (Includes Elbow Assem., Pipe, Fitting, & Washer)
  C   INDICATES CHANGE
  L   KIT MARKED L SERVICES PART MARKED L
  N   KIT MARKED N SERVICES PART MARKED N
 

#SEBP10490115
 

2P-7800: AIR COMPRESSOR GP

2P7800 AIR COMPRESSOR GROUP--Type 1
Engine Serial No. 78P30909 to 78P32531, 78P39350 to 78P40899 inclusive
Part of 7N3797 Air Compressor Group shown on Page 49A
c117302 SEBP1049
2P7800 AIR COMPRESSOR 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. 8S-4583 [8] BOLT  
2. 8S-4365 [1] FITTING  
  1S-7107 [1] GASKET  
3. 8S-4581 [1] HEAD ASSEM.  
4. 8S-7599 [2] SEAT  
5. 1A-2850 [2] STUD  
  1B-4202 [2] NUT  
6. 4L-7318 [8] LOCKWASHER  
7. 9M-0397 [1] FITTING  
  9M-0385 [1] PLATE  
  6L-1884 [2] GASKET  
8. 2B-2695 [2] BOLT  
9. 3J-5390 [2] PLUG  
10. 8S-1982 [1] GASKET  
11. 8S-4582 [1] BLOCK ASSEM.  
12. 3K-5762 [1] PLUG  
13. 9M-0382 [2] BUSHING  
14. 9M-0381 [2] SEAT  
15. 5M-6213 [2] PLUG  
16. 9F-2247 [1] PLUG  
17. 3S-0914 [2] PISTON ASSEM.  
18. 1S-9875 [1] KIT (Piston Ring-Includes 8 Ring)  
19. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
20. 1F-0006 [1] GASKET  
21. 8S-1978 [1] COVER ASSEM.  
22. 1S-9867 [1] BEARING  
23. 5M-6214 [1] PLUG  
24. 4M-0061 [4] BOLT  
25. 5M-6509 [1] SEAL  
26. 4M-5281 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
27. 3H-5175 [1] GASKET  
28. 2P-8671 [1] CRANKCASE  
29. 9M-0380 [2] LOCK  
30. 1S-9873 [2] ROD ASSEM.  
31. 9M-5181 [2] BOLT  
  2A-5328 [2] LOCK  
32. 4N-3982 H [2] BEARING  
33. 5S-5268 H [2] BEARING (.010 in. Undersize)  
  5S-5269 H [2] BEARING (.020 in. Undersize)  
  5S-5270 H [2] BEARING (.030 in. Undersize)  
34. 2P-8670 [1] CRANKSHAFT  
35. 9L-1518 [2] WASHER  
  1S-9874 [1] KIT (Air Compressor Valve)  
    (Consists of Element, Gaskets, Guides, PISTON UNLOADERS, PLUNGERS, SADDLE, SEAL, SEAT, SPRINGS AND VALVES)
  H   TWO OF PART MARKED ARE REQUIRED
 

#SEBP10490116
 

2P-7800: AIR COMPRESSOR GP

2P7800 AIR COMPRESSOR GROUP--Type 2
Engine Serial No. 78P30909 to 78P32531, 78P39350 to 78P40899 inclusive
Part of 7N3797 Air Compressor Group shown on Page 49A
c181764 SEBP1049
2P7800 AIR COMPRESSOR 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. 8S-4583 [8] BOLT  
2. 8S-4365 [1] FITTING  
  1S-7107 [1] GASKET  
3. 8S-4581 [1] HEAD ASSEM.  
4. 8S-7599 [2] SEAT  
5. 1A-2850 [2] STUD  
  1B-4202 [2] NUT  
6. 4L-7318 [8] LOCKWASHER  
7. 9M-0397 [1] FITTING  
  9M-0385 [1] PLATE  
  6L-1884 [2] GASKET  
8. 2B-2695 [2] BOLT  
9. 3J-5390 [2] PLUG  
10. 8S-1982 [1] GASKET  
11. 8S-4582 [1] BLOCK ASSEM.  
12. 3K-5762 [1] PLUG  
13. 9M-0382 [2] BUSHING  
14. 9M-0381 [2] SEAT  
15. 5M-6213 [2] PLUG  
16. 9F-2247 [1] PLUG  
17. 1W-2804 C [2] PISTON ASSEM.  
    (Each Includes)
  1W-2803 [2] PLUG  
18. 1S-9875 [1] KIT (piston ring-includes 8 rings)  
19. 0L-1351 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
20. 1F-0006 [1] GASKET  
21. 8S-1978 [1] COVER ASSEM.  
22. 1S-9867 [1] BEARING  
23. 5M-6214 [1] PLUG  
24. 4M-0061 [4] BOLT  
25. 5M-6509 [1] SEAL  
26. 4M-5281 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
27. 3H-5175 [1] GASKET  
28. 2P-8671 [1] CRANKCASE  
29. 9L-1518 [2] WASHER  
30. 1S-9873 [2] ROD ASSEM.  
31. 9M-5181 [2] BOLT  
  2A-5328 [2] LOCK  
32. 4N-3982 H [2] BEARING  
33. 5S-5268 H [2] BEARING (.010 in. undersize)  
  5S-5269 H [2] BEARING (.020 in. undersize)  
  5S-5270 H [2] BEARING (.030 in. undersize)  
34. 2P-8670 [1] CRANKSHAFT  
  1S-9874 [1] KIT (Air Compressor Valve)  
    (Consists of Element, Gaskets Guides, PISTONS, PLUNGERS, SADDLE, SEAL, SEAT, SPRINGS, AND VALVES)
  C   INDICATES CHANGE
 

#SEBP10490117
 

2P-6844: AIR LINES GROUP

2P6844 AIR LINES GROUP
Engine Serial No. 78P18799 to 78P40899 inclusive
c207654 SEBP1049
2P6844 AIR 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. 6N-0619 [1] ELBOW  
2. 5P-0597 C [2] CLAMP  
3. 1P-1195 [1] HOSE  
4. 6N-1491 C [1] COUPLING  
5. 1P-1087 [1] ELBOW  
6. 0S-1590 [3] BOLT  
  1B-5355 [3] NUT  
7. 5S-6735 [1] GASKET  
8. 1A-2029 [4] BOLT  
9. 6N-0009 C [1] RING  
10. 2S-5301 C [1] RING  
11. 5M-6213 C [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP10490118
 

1P-9140: LINES GP-AIR

1P9140 AIR LINES GROUP
c151294 SEBP1049
1P9140 LINES 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
1. 5P-0598 C [2] CLAMP  
2. 4N-6855 C [1] HOSE  
3. 1P-6397 [1] PIPE ASSEM.  
4. 7M-1674 [1] ELEMENT  
  C   INDICATES CHANGE
 

#SEBP10490119
 

7N-4185: LINES GP-AIR

7N4185 AIR LINES GROUP
Engine Serial No. 78P40900 to 78P57569 inclusive
c170395 SEBP1049
7N4185 LINES 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
1. 1P-1195 [1] HOSE  
2. 5P-0597 [2] CLAMP  
3. 6N-0619 [1] ELBOW  
4. 5S-6735 [1] GASKET  
5. 1A-2029 [4] BOLT  
6. 5M-6213 [1] PLUG  
 

Information:

Caterpillar Parts SIS Catalog 518 :

LINES GP-AIR COMPRESSOR
2P-7796 LINES GP-AIR COMPRESSOR
LINES GP-TORQUE CONV COOLER
8K-5366 LINES GP-TORQUE CONV COOLER
COOLER GP-TRANSMISSION OIL
2P-6508 COOLER GP-TRANSMISSION OIL
HEATER GP-JACKET WATER
4N-3586 HEATER GP-JACKET WATER
COOLER GP-ENGINE OIL
2P-6215 COOLER GP-ENGINE OIL
HEATER GP-JACKET WATER
4N-3586 HEATER GP-JACKET WATER
HOUSING & REGULATOR GP
2P-8168 HOUSING & REGULATOR GP
LINES GP-WATER
7N-7211 LINES GP-WATER
LINES GP-AIR COMPRESSOR
2P-7796 LINES GP-AIR COMPRESSOR
AIR COMPRESSOR GP
2P-8710 AIR COMPRESSOR GP
AIR COMPRESSOR GP
7N-3797 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-8711 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-7800 AIR COMPRESSOR GP
AIR COMPRESSOR GP
2P-7800 AIR COMPRESSOR GP
AIR LINES GROUP
2P-6844 AIR LINES GROUP
LINES GP-AIR
1P-9140 LINES GP-AIR

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