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TM 10-4930-247-13&P
4-15. RECIRCULATION NOZZLE ASSEMBLY REPAIR.
This task consists of:
a. Disassembly
b. Cleaning
c. Inspection
d. Repair
e. Assembly
INITIAL SET-UP
Tools:
Anti-seize Tape (Item 5, App F)
General Mechanics Tool Kit (App B, Sect III, Item 1)
Preformed Packing (Item 15, App J)
Vise (App B, Sect III, Item 2)
Slip Ring (Item 16, App J)
Equipment Condition:
Preformed Packing (Item 15, App J)
Recirculation nozzle removed from fuel system (para
Preformed Packing (Item 16, App J)
3-4a)
Preformed Packing (Item 17, App J)
Material/Parts:
Self Locking Nut (2) (Item 18, App J)
Cleaning Solvent (Item 1, App F)
Self Locking Socket Screw (2) (Item 19, App J)
Wiping Rag (Item 2, App F)
Silicone Compound (Item 3, App F)
a.
Disassembly. Refer to figure 4-4.
NOTES
·
Disassemble nozzle only to the extent required to replace defective items.
·
Ensure that all parts identified as mandatory replacement parts are discarded
and replaced with new components.
(1)
Separate dust cap (2) from inlet adapter (8).
(2)
Remove preformed packing (1) from dust cap (2).
(3)
Remove screw (3) and attached preformed packing (4) from body (25).
NOTE
To prevent loss of balls and aid assembly, place a suitable container under body
opening. Catch all balls as they fall from body.
(4)
Position body (25) so that opening for balls (5) is pointing down.
(5)
Rotate inlet adapter (8) back and forth on body (25) until 39 balls (5) are removed.
(6)
Separate inlet adapter (8) from body (25).
CAUTION
Slip ring must be cut to be removed. Use care not to damage sealing surfaces of
inlet adapter.
(7)
Cut slip ring (6) from inlet adapter (8) and remove preformed packing (7).
(8)
Disconnect hose (10) from barb (11).
4-16
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