TM55-2840-251-23
6-10 FUEL DUMP VALVE (Continued)
6-10-2 INSPECTION
1.
Inspect threads on elbow and coupling. Reject
component if threads are damaged.
2.
Inspect dump valve for external damage and
obvious signs of leakage. No defects permitted.
6-10-3 INSTALLATION
If dump valve has been replaced:
a. Lubricate
new
preformed
packing
(2)
with
Petrolatum (E.20) and install on coupling (1).
b. Install coupling in dump valve, torque to 65 to 75
inch-pounds and lockwire (E.5).
c. Lubricate new preformed packing (6) and install
with new retainer (5) on elbow (3). Install elbow
assembly in dump valve. Do not torque or lockwire
locknut (4) at this stage.
d. Install dump valve on inlet manifold adapter and
assemble on engine (Task 6-5-2, steps 1 thru 4).
e. Reconnect fuel delivery tube (Task 6-5-2, step
11).
f. Inspect.
FOLLOW ON MAINTENANCE:
None
END OF TASK
6-48
