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 559 of 1015

3-66. THERMOSTATS

TM 9-2320-272-24-1

8.

Wrap threads of valve (32) with antiseize tape and install in tee (31), and install tee (31) on

housing (10).

9.

Install tube (29), fitting (2), and fitting (30) on tee (31).

10.

Install hose (1) on valve (32) and tighten clamp (33).

11.

Install bracket (25) on support (14) with four screws (23).

12.

Move alternator (21) up and align bracket (22) to support (14) and install two washers (20) and

screws (19). Tighten screws (19) 35 lb-ft (45 N•m).

13.

Tighten link screw (18).

14.

Install hose (4) on adapter (8) and tighten clamp (5).

FOLLOW-ON TASKS:

Install drivebelt tensioner (3-71).

Fill cooling system to proper level (para. 3-53).

Start engine (TM 9-2320-272-10), check for leaks, and check temperature gauge

for indication of 180° F to 205° F (85’ C to 95° C).

3-195