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 594 of 987
TM 9-2320-285-24-1
2-51.
AIR BRAKE SYSTEM MAINTENANCE (CONT)
a.
Air Brake Lines and Fittings (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
31
Air
a. Elbow (21)
Install
control
b. Tubing (15)
a. Route
valve
with nuts
b. Connect
To elbow (21)
c. Tighten nut
c. Tee (19)
Install
d. Elbow (20)
Install
e. Tubing (18)
a. Route
with nuts
b. Connect
To elbow (20)
c. Tighten nut
f. Plug (2)
Install and
tighten
g. Low air pres-
Install
In tee (19); para 2-51c
sure switch
32
Cab deck
a. Bulkhead
Install
bulkhead
fitting (16)
b. Elbow (17)
Install
c. Tubing (18)
a. Connect
To elbow (17)
with nut
b. Tighten nut
d. Bulkhead
Install
fitting (13)
e. Elbow (14)
Install
f. Tubing (15)
a. Connect
To elbow (14)
with nut
b. Tighten nut
g. Connector (11)
Connect
To bulkhead fitting (13)
with hose
(12)
h. Hose (12)
Route
i. Connector (10)
Install
j. Tubing (4)
a. Route
with nuts
b. Connect
To connector (10)
c. Tighten nut
33
Brake
a. Elbow (9)
Install
treadle
b. Fitting (7)
Connect
To elbow (9)
valve
with hose (8)
c. Hose (8)
Route
d. Elbow (5)
Install
e. Tubing (6) with
a. Connect
To elbow (5)
nut
b. Tighten nut
f. Connector (3)
Install
g. Tubing (4) with
a. Connect
To connector (3)
nut
b. Tighten nut
h. Two plugs
Install and
(1 and 2)
tighten
2-571
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