TM 9-6115-664-13&P
4-13. OIL FILTER ACCESS DOOR MAINTENANCE
This task covers removal, inspection, repair, and installation
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
APU Shut Down
and Repair (Item 1, App. B)
NATO Plug Disconnected
Parts/Materials:
Adhesive, Loctite (Item 1, App. E)
A. REMOVAL.
1. Open oil filter access door (2, Figure 4-3) by turning
door latches (1).
NOTE
Discard and replace all lockwashers
and locknuts when removed.
2. Remove four screws (3), eight washers (4), and four
locknuts (5) that secure door hinge (6) to APU
enclosure.
3. Remove two latches (1) from APU enclosure by
removing screws (7), washers (8), and locknuts (9).
Remove detent plungers (10) by unscrewing from
enclosure.
B. INSPECTION.
1. Inspect door for dents, cracks, warping, or other
damage. Inspect painted surfaces for chips,
scratches, bare metal, roughness, or corrosion.
2. Inspect door latches for proper operation. Latches
should operate smoothly, free of binding.
3. Inspect door insulation for damage.
Figure 4-3. Access Door
4-42
