Section VIII. Axle/Brake Assembly Maintenance Procedures

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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

Slack Adjuster (XM1063 Only)

TM 9-2330-380-14&P

Section VIII. Axle/Brake Assembly Maintenance Procedures

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4-50

Slack Adjuster (XM1063 Only) ........................................................................................ 4-86

4-51

Slack Adjuster (M129A4 Only) ........................................................................................ 4-88

4-52

Hub and Drum Assembly (XM1063 Only) ......................................................................... 4-91

4-53

Hub and Drum Assembly (M129A4 Only) .......................................................................... 4-94

4-54

BrakeCamshaft ............................................................................................................... 4-99

4-55

Brake Shoes ................................................................................................................. 4-102

4-50. Slack Adjuster (XM1063 Only)

This task covers:

a. Removal

b. Cleaning

c. Inspection

d. Installation

e. Adjustment

Initial Setup

Tools/Test Equipment:

EquipmentConditions:

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

Brakes caged (para. 2-27)

Materials/Supplies:

Drycleaningsolvent(item3,AppendixE)

Brush (item 15, Appendix E)

a. Removal

1. Remove cotter pin (1) securing yoke (2) and yoke pin (3).

Remove yoke pin (3).

2. Remove retaining ring (5) from end of camshaft (6).

3. Using a brass hammer, lightly tap slack adjuster (4) until it comes

off the camshaft.

b. Cleaning

1. Remove surface dirt with water and brush (item 3, Appendix E).

WARNING

Dry cleaning sosolvent (P-D-680) is toxic and flammable. Avoid prolonged breathing of vapors. Avoid

skin contact. Use only in a well-ventilated area. Keep away from open flame. Flash point of solvent

is 138o F (50o C).

2. Remove grease and oil with dry cleaning solvent (item 3, Appendix E). Dry thoroughly.

4-86