994K Wheel Loader Systems Caterpillar


Service Brakes

Usage:

994K MM9


Illustration 1g06249009

Table 1
Item  Qty  Part  Specification Description 
12  478-8364 Bolt  Torque to 40 ± 10 N·m (30 ± 7 lb ft).
Turn an additional angle of 180 ± 10 degrees.(1) 
Thickness of nine new friction discs and nine new separator plates is 108.00 ± 2.52 mm (4.252 ± 0.010 inch):
During installation, dip the discs in the lubricant that is being used in the axle.
Assemble the plates and discs such that each plate is against the piston face. 
9 297-4956 Friction Disc  Thickness of one new friction disc is 4.70 ± 0.18 mm (0.185 ± 0.007 inch)
9 241-8470 Separator Plate  Thickness of one new separator plate is 7.30 ± 0.10 mm (0.287 ± 0.004 inch)
5P-8210 O-Ring Seal  Lubricate the O-ring seal lightly with the lubricant that is being sealed. 
164-5619 Plug As  Lubricate the plug lightly with the lubricant that is being sealed. 
19  498-3750 Bolt  Torque to 210 ± 40 N·m (155 ± 30 lb ft).
Turn an additional angle of 180 ± 10 degrees.(1) 
510-5057 Thrust Washer  During installation, dip the thrust washers in the lubricant that is being used in the axle. 
510-5058 Thrust Washer  During installation, dip the thrust washers in the lubricant that is being used in the axle. 
469-8257 D-Ring Seal  Lubricate the D-ring seal lightly with the lubricant that is being sealed. 
469-8259 D-Ring Seal  Lubricate the D-ring seal lightly with the lubricant that is being sealed. 
10  416-9291 Spring  Length under test force is 126 mm (5.0 inch).
Test force is 400 ± 20 N (90 ± 4 lb).
Free length after test is 141.21 mm (5.560 inch)
11  6V-4368 O-Ring Seal  Lubricate the O-ring seal lightly with the lubricant that is being sealed. 
(1) Do not reuse torque turned bolts.

Caterpillar Information System:

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