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 TM 55-1905-219-14-5
3-69. FUEL PUMP - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY AND INSEPECTION (Cont)
13.
Pump
Check mating surfaces
Surface must
body
for scratches or other
fit flat and
(1)
damage. Check for wear
smooth.
And
at areas contacted by
cover
gears and shafts. Re-
(5)
place if necessary.
14.
Gear
Check gear teeth for
Replace if
(8)
chipping, scoring or
necessary.
wear. Check ball
slot for wear.
15.
Drive
Check shafts for
Replace if nec-
shaft
scoring or wear and
essary. Driven
(7),
gear teeth (10) for
shaft and gear
driven
scoring, chipping or
is serviced
gear
wear.
or replaced as
and
an assembly
shaft
only.
assem-
bly
(10)
16.
Relief
Make sure valve is free
Clean scores
valve
from burrs or scoring.
or burrs with
(15)
Valve must fit its seat
piece of emery
in body.
cloth. Replace
if valve can-
not be cleaned.
17.
Oil
If oil seals were re-
seals
moved from pump body,
(16)
they must be replaced
with new seals.
3-1256
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