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 TM 5-4930-233-14
TM 4930-14/1
LUBE TANK ASSEMBLY
4-35. ALCOHOL INJECTOR - ADJUST/REPLACE/REPAIR - (Cont.)
c.
Disassembly
(1)
Remove drain petcock (6).
(2)
Remove retainer (18), preformed packing (19), two seals (20) and gauge glass (21).
(3)
Unscrew bowl (22) and remove with preformed packing (23).
NOTE
Do not remove siphon tube (24) unless replacement is necessary.
(4)
Remove siphon tube (24), fill plug (25), sight feed dome (26) and preformed packing (27) from body (28).
d.
Repair
(1)
Replace all preformed packings and seals.
Clean all parts in a well ventilated area. Avoid inhaling so vent fumes and prolonged exposure of
the skin to cleaning solvent. Failure to do so can cause severe injury or death. Do not use near
flame or excessive heat. Flash point of solvent is 1 00 to 1 38 (38 to 590C)
F
F
C
(2)
Clean all parts with dry cleaning solvent and dry thoroughly. Be sure that all mating surfaces are clean and
free of foreign particles.
(3)
Inspect the sight glass and the bowl for cracks, chips, and discoloration. Replace if necessary.
(4)
Inspect the valve for cracks, damaged threads, and faulty seating surfaces. Inspect the mating seating
surfaces on the valve plate for scoring or damage. Replace damaged parts.
(5)
Inspect all other parts for cracks, distortion, damaged threads, and other damage; replace damaged parts.
4-102
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