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 145 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

NOTE

Some vehicles have a screw, lockwasher, and nut. Others have a screw and flanged nut.

(7)

Install middle double check valve (7) and lower double check valve (10) with screw (16),

lockwasher (17), and nut (18).

(8)

Install four air lines (19).

c.

Follow-on Maintenance.

(1)

Start engine (TM 9-2320-279-10).

(2)

Build air pressure (TM 9-2320-279-10).

(3)

Check valves for leaks.

(4)

Shut off engine (TM 9-2320-279-10).

END OF TASK

Change 2

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