TM 9-4940-568-20
2-22
2-9. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
TABLES (CONT).
Table 2-1. Unit Level Preventive Maintenance Checks and Services (PMCS) (CONT).
Item
No.
Interval
Item to Be
Inspected
Procedure
Not Mission
Capable If:
1
3
2
15
Semi-
Annual
Material
Handling
Crane
a.
Raise crane boom (1) and extend boom (2)
(TM 9-4940-568-10). Check cylinder piston
rods (3) for bends and scoring.
Piston rods are scored or
bent.
b.
Check crane boom (1) for deformation,
cracks or broken welds.
Crane boom is
deformed, cracked or
has broken welds.