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AXLE (7K3940 N/S)--2 Required Serial No. 50S1 to 50S540 inclusive and 55U1 to 55U147 inclusive 518 WHEEL SKIDDER


POWER TRAIN
AXLE GP
WHEEL GP
BRAKING SYSTEM
BRAKE GP
POWER TRAIN
WHEEL GP
BRAKING SYSTEM
BRAKE GP

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

POWER TRAIN

AXLE GP
FRONT FINAL DRIVE AND WHEEL
8K-9030 FRONT FINAL DRIVE AND WHEEL
REAR FINAL DRIVE AND WHEEL
7K-3941 REAR FINAL DRIVE AND WHEEL
FRONT AND REAR FINAL DRIVE AND WHEEL
8K-9030 FRONT AND REAR FINAL DRIVE AND WHEEL
REAR FINAL DRIVE AND WHEEL GROUP
9K-6424 REAR FINAL DRIVE AND WHEEL GROUP
FRONT FINAL DRIVE AND WHEEL
1V-3341 FRONT FINAL DRIVE AND WHEEL
REAR FINAL DRIVE AND WHEEL GROUP
1V-3340 REAR FINAL DRIVE AND WHEEL GROUP
AXLE
7K-3940 AXLE
AXLE GP-FIXED
1V-4032 AXLE GP-FIXED
 

#UEG0597S0150
 

7K-3940: AXLE

AXLE (7K3940 N/S)--2 Required
Serial No. 50S1 to 50S540 inclusive and 55U1 to 55U147 inclusive
c136607 UEG0597S
7K3940 AXLE Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-5174 [1] PLUG  
2. 7K-3649 [1] HOUSING  
  2L-3650 [1] PIN  
3. 1D-4617 [8] BOLT  
  2J-3506 [8] NUT  
  2S-0115 [16] WASHER  
4. 6B-2731 [1] PLUG  
  8B-3410 [1] GASKET  
5. 8K-6319 [2] SHAFT  
6. 8M-3837 [1] PLUG  
  6K-5551 [1] GASKET  
 

#UEG0597S0151
 

1V-4032: AXLE GP-FIXED

1V4032 FIXED AXLE GROUP--2 Required
Serial No. 50S541-Up and 55U148-Up
c207652 UEG0597S
1V4032 AXLE GP-FIXED Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2L-3650 [1] PIN  
2. 1B-5174 [1] PLUG  
3. 2B-1015 [8] BOLT  
  2J-3506 [8] NUT  
  5H-1504 C [16] WASHER  
4. 6B-2731 [1] PLUG  
  8B-3410 [1] GASKET  
5. 1V-3253 [2] SHAFT  
6. 8M-3837 [1] PLUG  
  6K-5551 [1] GASKET  
7. 7K-3649 [1] HOUSING  
  C   INDICATES CHANGE
 

#UEG0597S0152
 

7K-0083: DEMOUNTABLE RIM

DEMOUNTABLE RIM (7K83 N/S)--18.4 x 26 Tires with Tubes--4 Required
Serial No. 50S1 to 50S386 inclusive and 55U1 to 55U100 inclusive
Refer also to Pages 181 and 182 for special parts
c136838 UEG0597S
7K0083 DEMOUNTABLE RIM Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-9979 [1] RIM ASSEM.  
2. 6K-9316 [12] NUT  
3. 8K-6264 [1] PLUG  
4. 2L-6055 [1] CAP  
 

#UEG0597S0153
 

7K-5184: SERVICE AND PARKING BRAKE

SERVICE AND PARKING BRAKE (7K5184 N/S)
Serial No. 50S1 to 50S499 inclusive and 55U1 to 55U142 inclusive
7K5183 and 7K5185 Brake parts are shown on Page 97
c142454 UEG0597S
7K5184 SERVICE AND PARKING 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. 7K-5185 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. 1D-4566 [1] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 7B-3235 [3] BOLT  
9. 8K-5413 [1] DISC  
10. 7K-5183 Y [1] BRAKE GROUP  
    (Separate Illustration)
11. 8K-5502 [1] BRACKET  
12. 4H-9369 C [2] PIN  
  3B-4617 [2] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0154
 

7K-4871: DEMOUNTABLE RIM GROUP

7K4871 DEMOUNTABLE RIM GROUP
Serial No. 50S387 to 50S540 inclusive and 55U101 to 55U147 inclusive
FOR USE WITH 18.4 x 34 TIRES WITH TUBES
Also available as an Attachment at Serial No. 50S1 to 50S386 inclusive
and 55U1 to 55U100 inclusive
c136840 UEG0597S
7K4871 DEMOUNTABLE RIM GROUP Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6K-9316 [12] NUT  
2. 8K-7302 [1] RIM ASSEM.  
3. 8K-6264 [1] PLUG  
4. 2L-6055 [1] CAP  
 

#UEG0597S0155
 

1V-3519: RIM GP-DEMOUNTABLE

DEMOUNTABLE RIM (1V3519 N/S)--4 Required
Serial No. 50S541-Up and 55U148-Up
FOR USE WITH 18.4 x 35 Tires with Tubes
c118714 UEG0597S
1V3519 RIM GP-DEMOUNTABLE Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] RIM ASSEM.  
2. [1] CAP  
3. [10] NUT  
 

#UEG0597S0156
 

1V-3855: RIM GP-DEMOUNTABLE

1V3855 DEMOUNTABLE RIM GROUP
Serial No. 50S541-Up and 55U148-Up
FOR USE WITH 23.1 X 26 TUBE TYPE TIRES
c119458 UEG0597S
1V3855 RIM GP-DEMOUNTABLE Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CAP  
2. [10] NUT  
3. [1] RIM ASSEM.  
 

#UEG0597S0157
 

7K-5184: SERVICE AND PARKING BRAKE

SERVICE AND PARKING BRAKE (7K5184 N/S)
Serial No. 50S500 to 50S533 inclusive and 55U143 to 55U147 inclusive
7K5185 and 1V624 Brake parts are shown on Page 96D
c143564 UEG0597S
7K5184 SERVICE AND PARKING 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. 7K-5185 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. 1D-4566 [1] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 7B-3235 [3] BOLT  
9. 8K-5413 [1] DISC  
10. 1V-0624 YC [1] BRAKE GROUP  
    (Separate Illustration)
11. 8K-5502 [1] BRACKET  
12. 4H-9369 [2] PIN  
  3B-4617 [2] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0158
 

7K-5184: SERVICE AND PARKING BRAKE

SERVICE AND PARKING BRAKE (7K5184 N/S)
Serial No. 50S534-Up and 55U148-Up
1V624 and 1V2277 Brake parts are shown on Pages 96D and 97
c143567 UEG0597S
7K5184 SERVICE AND PARKING BRAKE Parts scheme
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Parts for your 518 WHEEL SKIDDER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1V-2277 YC [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. 1D-4566 [1] BOLT  
7. 3B-4508 [4] LOCKWASHER  
8. 7B-3235 [3] BOLT  
9. 8K-5413 [1] DISC  
10. 1V-0624 Y [1] BRAKE GROUP  
    (Separate Illustration)
11. 8K-5502 [1] BRACKET  
12. 4H-9369 [2] PIN  
  3B-4617 [2] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0597S0159
 

1V-0733: PARKING BRAKE SERVICE GROUP

1V733 PARKING BRAKE SERVICE GROUP--Field Installation
Serial No. 50S1 to 50S499 inclusive and 55U1 to 55U142 inclusive
c143566 UEG0597S
1V0733 PARKING BRAKE SERVICE 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. 3B-4617 [2] COTTER PIN  
 

Information:

Special Instruction
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Assembly and Installation of Conventional Duo-Cone Seals{7561, 7561}
Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}
Tool and Specification Chart for Conventional Duo-Cone Seal Groups {0599, 7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Conventional Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Installation of Inverted Duo-Cone Seals{7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Inspection of the Duo-cone Seal Gp{4050, 4051, 7561}
Specifications
Rear Axle Housing
518 SKIDDER POWER TRAIN
Wheel Bearing Adjustment
518 SKIDDER POWER TRAIN
Final Drive And Wheels
518 SKIDDER POWER TRAIN
Final Drives
518 SKIDDER POWER TRAIN SPECIFICATIONS
Wheel Bearing Adjustment
518 SKIDDER POWER TRAIN SPECIFICATIONS
Front And Rear Axle Group<BR> 8V0759, 6W9566
518 SKIDDER POWER TRAIN SPECIFICATIONS
Reuse And Salvage Guidelines
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Specifications for Inspection of Driveline Fasteners {3030, 3101, 3159, 3253, 3258, 3278, 4050}
Contamination Control Guidelines
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
Disassembly and Assembly
Wheels And Wheel Spindles
518 SKIDDER POWER TRAIN
Axles
518 SKIDDER POWER TRAIN
Front Wheel Brakes
518 SKIDDER POWER TRAIN
Final Drives
518 SKIDDER POWER TRAIN
Front Axle Housing
518 SKIDDER POWER TRAIN
Rear Axle Housing
518 SKIDDER POWER TRAIN
Duo-Cone Seals
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Wheels &amp; Wheel Spindles
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Axles
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Front Wheel Brake
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Final Drives
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Front Axle Housing
518 SERIES II LOG SKIDDER AND GRAPPLE SKIDDER POWER TRAIN
Rear Axle Housing
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
Prevent Damage To Brake Lining Before And During Installation{4254,4001}
1983/07/04
Use Different Bearing For The Final Drive Planet Gears To Prevent Failure In High Torque Applications{4051,4055}
1983/10/31
Change To Lubricant Recommendations For Differential And Final Drives{3258,4070}
1984/02/20
Use Caution When Modifying Skidders For Use As Compactors{4051}
1986/11/10
New Thrust Washers Used In Sun Gear Of Final Drives{4050}
1988/08/08
Improved Retention Of Brake Disc To Wheel{4201,4255}
1988/12/05
Increased Tooth Width Strengthens Final Drive Gears And Reduces Case Loading{4055,3186,7551,7552}
1990/11/26
1U9891 Hydraulic Oil Additive Eliminates Noise From Final Drives{3263,3258,4055,4084,4091}
1992/08/17
Be Sure To Clean Axle Housing Completely After Final Drive Or Differential Failure {3260,3280,4051}
1993/01/18
Product Information Guide, SEBF1015, "Improving Component Durability" , "Final Drives and Differentials" is now available {3258, 3282, 4050}
2004/04/12
Determining the Severity of a Leak of the Duo-cone Seal Gp {4050, 4051, 7561}
2010/02/25

Caterpillar Parts SIS Catalog 518 :

REAR FINAL DRIVE AND WHEEL GROUP
1V-3340 REAR FINAL DRIVE AND WHEEL GROUP
FRONT FINAL DRIVE AND WHEEL
1V-3341 FRONT FINAL DRIVE AND WHEEL
REAR FINAL DRIVE AND WHEEL GROUP
9K-6424 REAR FINAL DRIVE AND WHEEL GROUP
FRONT AND REAR FINAL DRIVE AND WHEEL
8K-9030 FRONT AND REAR FINAL DRIVE AND WHEEL
REAR FINAL DRIVE AND WHEEL
7K-3941 REAR FINAL DRIVE AND WHEEL
FRONT FINAL DRIVE AND WHEEL
8K-9030 FRONT FINAL DRIVE AND WHEEL
TORQUE PROPORTIONING DIFFERENTIAL GROUP
8K-6324 TORQUE PROPORTIONING DIFFERENTIAL GROUP
TORQUE PROPORTIONING DIFFERENTIAL GROUP
8K-6324 TORQUE PROPORTIONING DIFFERENTIAL GROUP
AXLE GP-FIXED
1V-4032 AXLE GP-FIXED
DEMOUNTABLE RIM
7K-0083 DEMOUNTABLE RIM
SERVICE AND PARKING BRAKE
7K-5184 SERVICE AND PARKING BRAKE
DEMOUNTABLE RIM GROUP
7K-4871 DEMOUNTABLE RIM GROUP
RIM GP-DEMOUNTABLE
1V-3519 RIM GP-DEMOUNTABLE
RIM GP-DEMOUNTABLE
1V-3855 RIM GP-DEMOUNTABLE
SERVICE AND PARKING BRAKE
7K-5184 SERVICE AND PARKING BRAKE
SERVICE AND PARKING BRAKE
7K-5184 SERVICE AND PARKING BRAKE

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