TM 9-3990-260-14&P
Table 9-1. Unit Maintenance Preventive Maintenance Checks and Services - Continued
Location
Procedure
Not Fully Mission
Item
Interval
Item to
Capable If:
No.
Check/Service
a. Inspect exterior of roller (7) to
6
Semi-
a. Roller is broken or so
Rollers
ensure it is not broken or so defaced
Annually
defaced that it does not roll
that it does roll properly.
properly.
b. Inspect center roller next to shaft
b. Center of roller exceeds
to ensure it is not worn more than 1/4
wear criteria.
inch (6.35 mm) between bushing and
roller material (if bushing is not
present).
c. Shaft is bent so roller
c. Ensure axle (8) is straight, with all
will not roll or hardware is
hardware attached.
missing so roller can
detach.
d. Ensure head of shaft (toward cen-
d. Head of shaft exceeds
ter of CROP) has at least 1/8 inch (3.18
wear criteria.
mm) of material.
Semi-
5
Damage is found that will
Check locks (9) for damaged or
Container
Annually
impair operation or any part
missing parts. Report damaged or
Transport Locks
is missing.
missing parts to supervisor.
9-8