TM-9-2320-272-10
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; OPERATOR'S MANUAL
SEPTEMBER 2004
CHANGE 2
TM-9-2320-272-10 - Page 153 of 481
21
22
23
23.1
24
During
After
After
After
After
Brake
System
Front
Winch
Hood
CV
Boot
Cooling
System
DRIVER
While driving, operate service
brakes to determine ability to stop.
Check for pulling, grabbing, or other
abnormal operation (para. 3-13).
DRIVER
WARNING
Wear hand protection when
handling winch cable. Do not
handle with bare hands. Broken
wires will cause injuries.
a.
Check winch hoses and lines
for deterioration, leakage, and
secure connections.
b.
Check all winch controls for
proper operation (para. 2-22).
UNDER-HOOD CHECKS
DRIVER
NOTE
Raise and secure hood at this
time to complete the following
checks (para. 2-19).
Inspect tether cables, tether cable
bolts, and washers.
Check CV boot for leaks or tears.
Failed boots may be repacked with
grease until repair can be made by
organization maintenance.
DRIVER
a.
Visually check radiator for
obvious coolant leakage, damaged
or leaking hoses, or damaged
mounting brackets.
b.
Check radiator fins for
obstructions. Blow out all such
obstructions with compressed air.
Service brakes do
not operate
properly.
a.
Any class III
leak or damaged
mounting brack-
ets are evident.
2-54
Change 2
ITEM
NO.
INTERVAL
ITEM TO
CHECK/
SERVICE
NOT FULLY
MISSION
CAPABLE IF:
TM 9-2320-272-10
LOCATION
CREWMEMBER
PROCEDURE
Table 2-3. Preventive Maintenance Checks and Services for Models M939/A1/A2 (Contd).
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