TM 9-4940-568-20
2-16
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
1/4 IN. MAX.
(6.35 mm)
1/8 IN. MAX.
(3.175 mm)
8
Semi-
Annual
Flatrack
Weldments
Visually inspect all weldments for cracks and
other damage. Report damage to supervisor.
Cracks or broken welds
are found that will impair
operation.
9
Semi-
Annual
Hook Bar
Check hook bar (1) for wear. If wear at lower
back side of hook bar is greater than 1/4 in.
(6.35 mm) or greater than 1/8 in. (3.175 mm)
at bottom of hook bar, notify supervisor.
Wear at lower back side
of hook bar is greater
than 1/4 in. (6.35 mm) or
greater than 1/8 in.
(3.175 mm) at bottom of
hook bar.
