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 TM 55-1905-220-14-11
5-78. LUBE OIL PUMP - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (Cont.)
INSPECTION
Wear protective eye goggles when using
compressed air.
2.
a. Wash all the parts in clean fuel oil
and dry them with compressed air.
b. Examine the gear cavity in the pump
body and the drive shaft bushings.
If the driven gear bushings are
worn, replace the bushings. Service
replacement bushings in the driven
gears must be reamed after assembly.
Bushings used with the .499 inch
diameter driven gear shaft must be
reamed to .500 inch + .0005 inch
and bushings used with the .623
inch diameter shaft must be reamed
to .625 inch + .0005 inch.
5-1063
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