TM-9-2320-272-24-1

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 1 OF 4

JUNE 1998

TM-9-2320-272-24-1 - Page 865 of 1015

TM 9-2320-272-24-l

3-180. BRAKESHOE REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INlTlAL SETUP:

APPLICABLE MODELS

All

SPECIAL TOOLS

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

Brake repair pliers (Appendix E, Item 20)

TOOLS

General mechanic’s tool kit (Appendix E, Item 1)

MATERIALS/PARTS

Brakeshoe and lining assembly kit

(Appendix D, Item 17)

EQUIPMENT CONDlTlON

Spring (emergency) brake caged (TM 9-2320-272-10).

Front hub and drum removed (task c. only)

(para. 3-223 or 3-460).

Rear hub and drum removed (task c. only)

(para. 3-224 or 3-461).

PERSONNEL REQUIRED

TWO

1.

Using brake repair pliers, remove two return springs (3) from brakeshoes (1).

2.

Remove two brakeshoes (1) from each anchor plunger (4), adjustable plunger (5), and brakeshoe

retaining clips (2).

3-501