Brake Camshaft

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TM-9-2330-380-14-P Semitrailer Van: Electronic Tactical 12-Ton 4-Wheel XM1063 (NSN 2330-01-224-9244) and M129A4 (NSN 2330-01-372-5642) Manual

Cleaning and inspection

TM 9-2330-380-14&P

4-54. Brake Camshaft

This task covers:

a. Removal

b. Cleaningandinspection

c. Installation

Initial Setup:

Tools/Test Equipment:

EquipmentConditions:

General mechanic's tool kit (item 01, Appendix B)

Jack stand under axle.

Automotive shop set (item 2, Appendix B)

Hub and drum assembly removed (para. 4-52

(XM1063) or para. 4-53 (M129A4)).

Brake shoes removed (para. 4-55)

Materials/ Supplies:

Drycleaningsolvent(item3,AppendixE)

Slack adjusters removed (para. 4-50 (XM1063)

Brush (item 15, Appendix E)

or para. 4-51 (M129A4).

a. Removal

WARNING

To prevent injury to personnel, place jack stand or blocking under axle.

CAUTION

Make sure not to damage machined surface of camshaft when removing retaining ring. Equipment

failure could result.

1. Expand retaining ring (4) and slide camshaft (16) and spacer (12) out of spider (17) (part of axle (1)).

2. Remove two seals (13). Remove bushing (15) and bushing (2), if required.