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 754 of 1015

TM 9-2320-272-24-1

3-142. TRANSMISSION OIL COOLER HOSES REPLACEMENT (Contd)

9.

10.

11.

12.

Install two clamps (17) and hoses (4) and (18) on engine access cover (13) with two washers (15),

new lockwashers (16), and screws (14).

Install two new tiedown straps (5) on hoses (4) and (18).

Install new O-ring (8) and adapter (3) in valve housing (7).

Connect hose (4) to adapter (3).

Perform step 13 through 18 for vehicles equipped with

transmission PTO.

13.

Install adapter (9) on PTO (6).

14.

Install adapter (10) on adapter (9).

16.

Connect hose (11) to adapter (10).

16.

Install adapter (2) on adapter (3).

17.

Install adapter (1) on adapter (2).

18.

Connect hose (11) to adapter (1).

19.

20.

21.

22.

23.

Perform step 19 for vehicles equipped with front winch.

Install hydraulic hoses (21) and (22) on hanger strap (20) with two clamps (24), screw (23), and new

locknut (19).

Install new O-ring (26) and elbow (27) on transmission (12).

Install adapter (28) on elbow (27).

Install adapter (29) on adapter (28).

Connect supply hose (25) to adapter (29).

NOTE

NOTE

WITH PTO

WITHOUT PTO

3-390