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 157 of 987
TM 9-2320-285-24-1
2-15.
COOLING SYSTEM MAINTENANCE (CONT)
a.
Radiator (cont).
(2)
Testing (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
TESTING (cont)
8
Radiator,
a.
Container
Position
Under drain cock
bottom
b.
Drain cock
Open
9
Radiator
a.
C-clamps
Remove
Remove C-clamps one at a
hoses
time.
Connect hoses to
engine and transmission as
soon as C-clamp for that
particular hose is removed;
then tighten hose clamp
securely
b.
Radiator hoses
Connect
Para 2-15c
c.
Transmission
Connect
Para 2-41e
cooling lines
10
Radiator,
Radiator
Fill
Para 2-15a(1)
top
11
Cab tilt
Cab
Lower
To normal operating position
pump
12
Engine
Transmission
Fill
Para 2-41b
compartment
13
Cab
Engine
Start and
operate
14
Engine
a.
Radiator
Check coolant
Para 2-15a(1); add as
compart-
level
necessary
ment
b.
Transmission
Check level
Para 2-41b; add as necessary
dipstick
15
Cab
Engine
Turn off
16
Vehicle,
Containers
Remove
Discard used coolant and oil
bottom
properly
2-134
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