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 663 of 991

TM 9-2320-272-24-2

3-464. AIR DRYER AND CHECK VALVE MAINTENANCE (Contd)

9.

10.

11.

12.

Remove two locknuts (34), washers (35), screws (32), washers (33), and air dryer (14) from bracket (29).

Discard locknuts (34).

Remove two locknuts (27), washers (28), screws (31), and bracket (29) from frame (30). Discard

locknuts (27).

NOTE

Perform steps 11 and 12 if replacing check valve.

Remove air line (16) and elbow (19) from check valve (20).

Remove check valve (20) from relief valve (24).

M931A2 AND M932A2

3-1271