TM 9-2320-269-10
OPERATOR/CREW PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
B - Before
D - During
A - After
W - Weekly
INTERVAL
ITEM TO BE INSPECTED
ITEM
PROCEDURE: Check for and have repaired, filled, or
Equipment is Not
NO
B
D
AWM
adjusted as needed
Ready/Available If:
23
DERRICK OPERATION
a. With the engine running,
Outriggers Inoperative
lower the outriggers and
or derrick will not
operate the derrick
operate through its
assembly. Check its per-
full range of
formance through a full
movement.
range of movements.
b. Look for hydraulic leaks
Any Class III leaks.
at the cylinders, hydrau-
lic lines and fittings.
c. Operate emergency power
to see if it is working.
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