TM55-2840-251-23
Section X FUEL DUMP VALVE
6-10 FUEL DUMP VALVE
This task covers:
a.
Removal (6-10-1)
c.
Installation (6-10-3)
b.
Inspection (6-10-2)
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic's Tool Kit
NSN 5180-00-323-4944
Torque Wrench (O to 100 inch-
pounds)
Materials:
Lockwire (E.5)
Petrolatum (E.20)
Parts:
Preformed Packings
Retainer
Personnel Required:
68B Powerplant Mechanic
66G Aircraft Inspector
References:
TM55-1500-204-25
TM55-2840-251-23P
6-10-1 REMOVAL
1.
Remove fuel inlet manifold adapter and dump valve
as a complete unit. Separate dump valve from manifold
adapter (Task 6-5-1, steps 3.thru 7).
2.
If dump valve is to be replaced:
a. Remove coupling (1) and discard preformed
packing (2).
b. Back off locknut (4); unscrew elbow (3), complete
with locknut. Remove and discard retainer (5) and
preformed packing (6).
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