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TM 9-2320-364-20-1
Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS) (CONT).
Interval
Item to Be
Procedure
Not Mission
Item
Inspected
Capable If:
No.
99
Semi-
Material
While operating Material Handling Crane
Annual
Handling
(MHC), check that engine maintains 1250 50
Crane
rpm during hoisting operation. If engine
surges erratically refer to troubleshooting,
Section IV.
100
Semi-
Material
Check torque of inner turntable bearing
Screws are missing.
screws. Tighten screws to 370 lb-ft (502 N.m).
Annual
Handling
Crane
101
Semi-
Material
Check hydraulic tubes and hoses for splits,
Crane tubes or hoses are
Annual
Handling
cracks, leaks or signs of wear.
damaged.
Crane
102
Semi-
Boom Wear
a. Inspect boom wear pads on crane boom
a. Boom wear pads are
Annual
Pads
(1) for wear. Replace worn pads. Refer to
worn.
Para 18-3.
2-67
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