TM 9-6115-664-13&P
4-48. FUEL INJECTOR MAINTENANCE
This task covers removal, inspection, and installation
INITIAL SETUP
Tools
Equipment Condition:
Shop Equipment, Automotive Maintenance
APU Shut Down
and Repair (Item 1, App. B)
NATO Plug Disconnected
A.
REMOVAL.
NOTE
Discard and replace all lockwashers
and locknuts when removed.
1.
Open top front cover on APU enclosure by turning
latches.
2.
Disconnect engine exhaust bellows (1, Figure 4-38)
from rear of valve access door (2) by removing
screw
(3),
lockwasher
(4),
and
washer
(5).
Disconnect air hose (6) only if replacement is
required.
3.
Open valve access door (2) by turning door latches.
4.
Disconnect fuel pipe (13) from fuel injector (14).
5.
Disconnect fuel pipe (9) from fuel injector (14) by
removing banjo bolt (10) and washers (11, 12).
6.
Remove fuel injector flange by removing nuts (7)
and washers (8).
Figure 4-38. Fuel Injector (Sheet 1 of 2)
4-114