TM 9-6115-664-13&P
4-14. VALVE 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)
Gasket, Bulk (Item 4, App. E)
A. REMOVAL.
1. Open top front cover on enclosure by turning
latches.
NOTE
Discard and replace all lockwashers and
locknuts when removed.
2. Remove screw (3, Figure 4-4), lockwasher (4), and
washer (5) and disconnect engine exhaust bellows
(1) from rear of valve access door (2).
3. Open valve access door (2) by turning door latches
(10).
4. Remove five screws (6), ten washers (7), and five
locknuts (8) that secure door hinge (9) to APU
enclosure.
Figure 4-4. Access Door
(Sheet 1 of 2)
4-44