TM 9-3990-260-14&P
Table 9-1. Unit Maintenance Preventive Maintenance Checks and Services - Continued
Item
No.
Interval
Location
Item to
Check/Service
Procedure
Not Fully Mission
Capable If:
7
Semi-
Annually
Bail Bar
Check bail bar (15) for wear. If wear at
lower back side of bar is greater than
1/4 in. (6.35 mm) or greater than 1/8 in.
(3.175 mm) at bottom of bar, notify
supervisor.
Wear found exceeds
specification.
8
Semi-
Annually
M3A1 CROP
Weldments
Visually inspect all weldments (16) for
cracks and other damage. Report
damage to supervisor.
Cracks or broken welds
are found that will
impair operation.