TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 590 of 987
TM 9-2320-285-24-1
2-51.
AIR BRAKE SYSTEM MAINTENANCE (CONT) J
a.
Air Brake Lines and Fittings (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REPAIR (cont)
NOTE
Repeat steps 20e and 20f above to install remaining connectors on hoses.
INSTALLATION
NOTE
In the following steps, wrap male pipe threads with Teflon tape before installation. Tighten tees and
elbows to positions noted during removal. Secure hoses and tubing with clamps and new tie straps at
locations noted during removal.
21
Rear frame,
a. Bulkhead
Install
above right
fitting (91),
rear axle
bushing (93),
brake air
and tee (94)
chamber
b. Nipple (92) and
Install
quick release
valve (76)
c. Shift lockout
Install
In tee (94), para 2-41h(1)
connector and
blue tubing
d. Tractor protec-
Install
In tee (94), para 2-53a
tion valve
elbow and
blue tubing
e. Connector (90)
Install
f. Tubing (84)
a. Route
with nuts
b. Connect
To connector (90)
c. Tighten nut
g. Elbow (89)
Install
h. Tubing (88)
a. Route
with nuts
b. Connect
To elbow (89)
c. Tighten nut
22
Right rear
a. Bushing (86)
Install
In air chamber service port
axle brake
b. Elbow (87)
Install
air chamber
c. Tubing (88)
a. Connect
To elbow (87)
with nut
b. Tighten nut
2-567
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