Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS) (CONT). -726280131

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.

Semi-

Material

a. Raise crane boom (1) and extend stages

a. Piston rods are

Annual

Handling

(2) (TM 9-2320-364-10). Check cylinder

scored or bent.

Crane

piston rods (3) for bends and scoring.

b. Check crane boom (1) for deformation,

b. Crane boom is

cracks or broken welds.

deformed, cracked or

has broken welds.

Semi-

Boom

Inspect boom chain/cable adjustment. Retract

Clearance is more than

Annual

Chain/Cable

boom and manually push in end of boom

1/32 in. (0.79 mm).

Adjustment

completely back to stops. Pull out on adjusting

nut (1) and check for clearance between

washer (2) and stop plate (3).

2-65