TM-9-2320-279-20-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 159 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

a.

Removal.

NOTE

Tag and mark hoses, lines, wires, and

fittings before removal.

(1)

Remove hose (1).

(2)

Disconnect air line (2) from fitting (3).

NOTE

M984, M985E1, and M983 with crane have

three wires on air dryer.

(3)

Pull back rubber boot (4). Remove

nut (5), lockwasher (6), and two

wires (7).

(4)

Disconnect two air lines

(8 and 9) from fittings

(10 and 11).

NOTE

Some vehicles have four screws,

washers, lockwashers, and nuts.

Others have four flanged nuts and

screws.

(5)

Remove four screws (12),

washers (13), lockwashers (14)

and nuts (15).

(6)

Remove air dryer assembly (16).

Change 2

11-75