TM-9-2320-272-24-2

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 705 of 991

TM 9-2320-272-24-2

Table 4-1. Mechanical Troubleshooting (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

NOTE

Have drainage container ready to catch oil.

b.

With the help of an assistant, hold rear winch control lever in WIND position and crowd

control lever in EXTEND position.

c.

Remove two nuts (9) and U-bolt (7) from tube (6) and bracket (10).

d.

Remove tube (6) from rear winch directional control valve (11) and tee (8).

4-23