525C Wheel Skidder, 535C Wheel Skidder and 545C Wheel Skidder Power Train Caterpillar


Transmission Case and Parts Group

Usage:

525C 525



Illustration 1g01280973

Rear View

(1) Torque for nine bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(2) Torque for two bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(3) Torque for four bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(4) Torque for five bolts ... 28 ± 7 N·m (21 ± 5 lb ft)

(5) Torque for two bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(6) Torque for four bolts ... 105 ± 20 N·m (77 ± 15 lb ft)

(7) Torque for ten bolts ... 105 ± 20 N·m (77 ± 15 lb ft)

(8) Torque for one plug ... 35 ± 3 N·m (25 ± 2 lb ft)




Illustration 2g01281017

Front view

(9) Torque for connector ... 82 ± 8 N·m (60 ± 6 lb ft)

(10) Torque for 25 bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(11) Torque for two bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(12) Torque for three bolts ... 28 ± 7 N·m (21 ± 5 lb ft)

(13) Torque for one plug ... 65 ± 6 N·m (48 ± 4 lb ft)

(14) Torque for one drain assembly ... 130 ± 10 N·m (95 ± 7 lb ft)

Note: 3/4 inch pipe needed to activate the valve for draining.




Illustration 3g01273203

Rear View

Note: 287-2126 Transmission Hydraulic Control Valve Group has been removed for viewing purposes.




Illustration 4g01273281

View B-B

(15) Torque for six bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

(16) Torque for six bolts ... 55 ± 10 N·m (40 ± 7 lb ft)




Illustration 5g01273282

View C-C

(17) Torque for two plugs ... 35 ± 3 N·m (25 ± 2 lb ft)

Use shims in order to attain 0.05 to 0.15 mm (0.002 to 0.006 inch) end play.

(18) 8E-5261 Shim Pack

Total thickness of the shim pack ... 3.5 mm (0.14 inch)
Thickness of fifteen shims ... 0.05 mm (0.002 inch)
Thickness of nine shims ... 0.30 mm (0.012 inch)

(19) Torque for six bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

Note: You should lubricate the bore lightly with lubricant before you install the valve.




Illustration 6g01294361

View D-D




Illustration 7g01294376

View E-E

(20) 148-1928 Relief Valve

Note: You should lubricate the bore lightly with lubricant before you install the valve.




Illustration 8g01281051

Rear View




Illustration 9g01273284

View F-F

(21) Torque for one plug ... 35 ± 3 N·m (25 ± 2 lb ft)




Illustration 10g01273235

View G-G

(22) Torque for four bolts ... 28 ± 7 N·m (20 ± 5 lb ft)

(23) Torque for connector ... 82 ± 8 N·m (60 ± 6 lb ft)

(24) Torque for tube ... 54 ± 5 N·m (40 ± 4 lb ft)




Illustration 11g01273241

Left Side View




Illustration 12g01273287

View H-H

(25) Torque for three bolts ... 55 ± 10 N·m (40 ± 7 lb ft)

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