FRONT BRAKE SPIDER AND BRAKE CHAMBER BRACKET REPLACEMENT (M915A3)

TM 9-2320-302-20-2

FRONT BRAKE SPIDER AND BRAKE CHAMBER BRACKET REPLACEMENT (M915A3)

THIS WORK PACKAGE COVERS

Removal, Installation

INITIAL SETUP

Materials/Parts - Continued

Tools and Special Tools

Seal (P/N A-1205-V-1556) (2)

Tool kit, general mechanic's (Item 50, WP 0306 00)

Washer, lock (P/N 1229-R-512) (6)

Wrench, torque, 50-250 lb-ft (Item 58, WP 0306 00)

Equipment Condition

Materials/Parts

Front brakeshoes removed (WP 0174 00)

Grease, GAA (Item 18, WP 0305 00)

Front air brake chamber removed (WP 0181 00)

Oil, lubricating (Item 22, WP 0305 00)

Front ABS sensor removed (WP 0122 00)

Front slack adjuster and s-cam removed (WP 0180 00)

Nut, lock (P/N M45913/1-1-CG5C) (7)

REMOVAL

Remove two nuts (10), lockwashers (9), and screws (1) from brake spider (3). Discard lockwashers.

Remove two nuts (14) and lockwashers (15) from brake spider (3). Discard lockwashers.

Remove two screws (16) 2-piece dust shield (17) from brake spider (3).

Remove two nuts (18), screws (19), and clamps (20) from brake spider (3).

NOTE

Note position of brake chamber bracket to aid in installation.

Remove two nuts (8), lockwashers (7), screws (2), and brake chamber bracket (6) from brake spider (3). Discard lock-

washers.

Remove two seals (4) and bushings (5) from brake chamber bracket (6). Discard seals.

Remove seven locknuts (11), washers (12), screws (21), and brake spider (3) from axle flange (13). Discard locknuts.

19,20