TM-9-2320-272-24-3

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 228 of 799

TM 9-2320-272-24-3

4-77. TRANSMISSION MOUNT BUSHING REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP:

APPLICABLE MODELS

All

TOOLS

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

Torque wrench (Appendix E, Item 144)

MATERIALS/PARTS

Two lockwashers (Appendix D, Item 350)

Two lockwashers (Appendix D, Item 392)

REFERENCES (TM)

TM 9-2320-272-10

TM 9-2320-272-24P

EQUIPMENT CONDITION

Parking brake ret (TM 9-2320-272-10).

a. Removal

1.

Remove screw (2), lockwasher (1), two screws (3), lockwashers (4), and bracket (5) from

transmission (7) and bushing (10). Discard lockwashers (1) and (4).

2.

Remove screw (8), lockwasher (9), and bushing (10) from crossmember (6). Discard lockwasher (9).

b. Installation

1.

Install bushing (10) on bracket (5) with new lockwasher (1) and screw (2), Tighten screw (2)

75-83 lb-ft (102-113 N

l

m).

2.

Install bracket (5) and bushing (10) on crossmember (6) with new lockwasher (9) and screw (8).

Tighten screw (8) 75-83 lb-ft (102-113 N

l

m).

3.

Install bracket (5) on transmission (7) with two new lockwashers (4) and screws (3). Tighten

screws (3) 75-83 lb-ft (102-113 N

l

m).

4-492