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TM 5-4210-220-12
4-30 REAR AXLE - Continued
4-30.4 Brake Assembly
This task covers
a.
Adjustment
b.
Removal
c.
Inspection
d .
Installation
TOOLS
3 78500 Air Chamber Bracket Overhaul Kit
Shop Equipment, Automotive
4 70326 Retaining Spring
Maintenance And Repair,
5 78580 Return Spring
NSN 4910-00-754-0705
6 805448 Brake Shoe and Lining
7 804017 Lock Ring
EQUIPMENT CONDITION
8 23570 Shim Washer, 030 in. Thick
Main Engine Shutdown (see para.. 2-10)
9 35428 Shim Washer, 0 60 in. Thick
APU Engine Shutdown (see para. 2-12)
10 70525 Slack Adjuster
Batteries Disconnected (see para. 4-24.12)
11 43943 Inner Washer, Slack Adjuster
Wheels Blocked
12 100087 Camshaft LH
Air Tanks Drained (see para. 4- 22.1)
13 100088 Camshaft RH
Rear Wheel Removed (see para. 4- 29.1)
14 60600 Brake Chamber Nut - 5/8 - 18
Axle Housing Drained Of Oil
15 104482 Brake Chamber
Axle Shaft Removed (see para. 4-30.2)
16 38540 Capscrew
Hub And Brake Drum Removed (see para. 4-30.5)
17 ---- Air Chamber Bracket*
18 ---- Air Chamber Bracket*
MATERIAL/PARTS
19 79903 Seal
16, Appendix E Grease
20 1000035 Bushing
22, Appendix E Pipe Sealant
21 39074 Cam Roller
29, Appendix E Threadlock Liquid
22 39075 Pin Cam Roller
1 1005015 Major Overhaul Kit
23 088374 Bolt
2 1001238 Minor Overhaul Kit
24 79935 Brake Spider
Major Overhaul Kit consists of items 2, 5, and 6 - one kit covers one brake assembly (wheel end)
Minor Overhaul Kit consists of items 4, 5, 21, and 22 - one kit covers one brake assembly (wheel end)
Air Chamber Bracket Kit consists of items 7, 19, and 20 - One kit covers two air chamber brackets
(one axle)
* Only available as part of Air Chamber Bracket Kit
WARNING
Accidents causing serious or fatal injuries may occur unless the truck is supported by
maintenance trestles. Never rely on hydraulic jacks or mechanical lifting devices for support.
CAUTION
To prevent serious accidents, always service both left hand and right hand brakes together.
4-566
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