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TM 5-4210-220-12
4-32. FRONT AXLE.
4-32.5 Brake Assembly.
This task covers
a.
Adjustment
b.
Removal
c.
Inspection
d.
Installation
TOOLS
Shop Equipment, Automotive
Maintenance and Repair,
NSN 4910-00-754-0705
EQUIPMENT CONDITION
Main Engine Shutdown (see para. 2-10)
APU Engine Shutdown (see para. 2-12)
Batteries Disconnected (see para. 4-24.12)
Rear Wheels Blocked
Air Tanks Drained
Front Wheels Removed (see para. 4-29.1)
Axle Housing Drained of Oil
(see LO 5-4210-220-12)
Hub and Brake Drum Removed
(see para. 4-32.3)
MATERIALS/PARTS
16, Appendix E Grease
22, Appendix E Pipe Sealant
1. 302340 Brake Shoe and Lining
2. 302370 Brake Spider
3. 99708 Spider Capscrew
4. 302373 Anchor Pin
5. 302374 Snap Ring
6. 302400 Brake Chamber Assembly Kit
7 * Brake Shoe Return Spring
8 * Brake Shoe Retaining Spring
9. 302428 Pin and Cam Roller Assembly
10. 302397 Bracket Assembly LH
302431 Bracket Assembly RH
11. 302435 Bracket Capscrew
12. 90424 Bracket Lockwasher
13. 302353 Nut
14. 302446 Lockwasher
15. MS15003-1 Grease Fitting
16. Clevis Pin
17. Cotter Pin
18. 302424 Guard LH
302433 Guard RH
19. 79363 Guard Capscrew
20. 73453 Guard Lockwasher
21. 47495 Guard Washer
22. 302393 Slack Adjuster
23. 302391 Camshaft Bushing
24. 302390 Seal
25. 302389 Camshaft Spacer
26. 302392 Washer
27. 302388 Camshaft LH
302416 Camshaft RH
28. 302395 Shim 0.030 in. thick
302394 Shim 0.060 in. thick
29. 302396 Snap Ring
*Not supplied as individual components. Supplied in
Kit No. 302400 sufficient for one wheel end.
WARNING
Fatal or serious accidents can occur as a result of uneven brake performance. To reduce this
risk, always service both front brake assemblies together.
Accidents causing serious or fatal injuries may occur unl ess the truck is supported on
maintenance trestles. Never rely on hydraulic jacks or mechanical lifting devices for support.
NOTE
The following procedures are common to both left and right wheel ends.
4-602
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