TM 9-4120-407-14
Table 3-2. Unit 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 louvers can not be
If grille (1) louvers bind when
Grilles - Cont
Annually
6
opened.
moved, lubricate them per
the following:
(1) Remove the grilles per
(2) Apply a small amount of
lubricating oil
pivot points and move the
louvers to work it into the
joint.
(3) Blot or wipe all excess
lubricating oil from the
louvers using a clean dry rag
(4) Install the grilles per
3-25