TM 9-2320-273-20
BRAKE SYSTEM.
M916 thru M920.
9-36. FRONT BRAKE AIR CHAMBER MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
1. Air line (1).
a. Unscrew and remove.
b. Inspect for:
Replace if necessary.
1. Cracks.
2. Leaks.
3. Damaged fittings.
2. Collet nut (2).
Loosen.
M915 only.
3. Fitting (16).
Remove.
4. Brake chamber assembly
Unscrew and remove the
Be careful not to lose wedge
(4) and identification ring (3). brake chamber; the identi-
guide (5).
fication ring can also be
removed now.
5. Brake plug (14).
Remove.
6. Clamp bolt (15) and clamp
Unscrew and remove
clamp ring (12).
7. Pressure housing (11) and
Pull apart for access to
non-pressure housing (6).
boot (7), retainer (8),
push rod (9), and
diaphragm (10).
8. Boot (7), retainer (8),
Assemble within non-
Be sure to assemble as illustrated.
push rod (9), and diaphragm
pressure housing (6) and
( 1 0 ) .
pressure housing (11).
9. Clamp ring (12).
Secure to housings (6) and
(11) with clamp bolt (14)
and clamp nut (13).
10. Brake plug (14).
Install into pressure hous-
M916 thru M920.
ing (11).
11. Wedge guide (5).
Insert into non-pressure
housing (6).
9-160
