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).
1 1 - 9 2
Change 2
