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 148 of 481
NOTE
Item 15 applies to M929/A1/A2
and M930/A1/A2 models only.
DRIVER
a.
Inspect all hydraulic lines
and hoses (3) for signs of
deterioration and leakage.
b.
Operate dump hoist (4) through
raising, holding, and lowering
position to check performance.
c.
Inspect pivot points (5) for
binding.
d.
Check safety catch operation.
a.
Class III
leaks are evident.
b.
Class III
leaks are evident.
c.
Dump hoist
inoperative, or
binding evident.
d.
Safety catch
is inoperative.
2-49
Table 2-3. Preventive Maintenance Checks and Services for Models M939/A1/A2 (Contd).
ITEM
NO.
INTERVAL
ITEM TO
CHECK/
SERVICE
NOT FULLY
MISSION
CAPABLE IF:
TM 9-2320-272-10
LOCATION
CREWMEMBER
PROCEDURE
15
Before
Hydraulic
Hoist
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