TM 9-3990-260-14&P
Change 1
2-7
Table 2-1. Operators Preventive Maintenance Checks and Services - Continued
Item
No.
Interval
Location
Item to
Check/Service
Procedure
Not Fully Mission
Capable If:
7
After
Twistlocks
Rotate locking handle (21) completely in
either direction. Push handle (21) up and
rotate completely from stowed position
to locked position. Inspect twistlock (22)
for damage or corrosion. Rotate and pull
down handle (21) to stowed position.
Visually inspect for corrosion, dirt, and
damage. Clean as required.
Twistlock will not rotate,
cannot be pushed up to
the locked position from
the stowed position, or is
otherwise damaged so it
cannot be properly
engaged and disengaged.