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 176 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

11-25. NO. 1 AIR MANIFOLD REMOVAL/INSTALLATION (CONT).

NOTE

There are two configurations of No. 1 air

manifold used. Model A configuration is

used by M977, M978, M984, and M985.

Model B is used by M983 and M984E1.

Perform steps (4) and (5) for Model A

and steps

(5.1)

and (5.2) for Model B.

Perform steps (6) and (7) for both

models.

(4)

(5)

(5.1)

(5.2)

(6)

(7)

Remove check valve (10) and

connector (11).

Remove elbow (12) and

connector (13).

Remove elbow (13.1), check

valve (10), and elbow (13.2).

Remove elbows (12 and 13.3).

Remove elbow (14), check

valve (15), and elbow (16).

Remove pipe plug (18).

11-92

Change 2