TM 9-4120-407-14
Table 2-1. Preventive Maintenance Checks and Services for Model F36T-MPI - Cont
Location
Not Fully Mission Capable
Procedures
Item To
Interval
Item
if:
Check/Service
No
Grille damage would
GRILLES
9
Weekly
interfere with safe
grilles are not damaged.
operation.
Weekly
louvers for binding. If difficult
to operate, lubricate per the
following:
a . Apply a small amount of
lubricating oil (item 15,
pivot points and move
louver to work it into the
joint.
Blot or wipe all excess
b.
lubricating oil from the
grilles using a clean dry
2-13