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 TM 55-1905-220-14-4
3-13. FUEL PUMP - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
Assembly and Installation (Cont)
c. Outer
Place shorter end of
Oil seals will
oil
adapter over pilot and
be positioned
seal
against shoulder of
so that the
installer handle. Place
space between
outer oil seal on pilot
them will be
of installer handle with
the same as the
lip of seal facing
drain holes
adaptor. Insert pilot
located in bot-
of installer handle into
tom of pump
pump body and drive seal
body.
in until shoulder of
adaptor contacts pump
body.
20.
Relief
Lubricate outside of
Clamp pump body
valve
valve. Place in cavity
in vise with
(15)
with hollow end up.
soft jaws,
valve cavity
up.
21.
Spring
Insert spring into valve
(13) and
and pin into spring.
pin (14)
22.
Gasket
Place new gasket over
Tighten to
(12) and
plug. Thread plug into
18-24 lb-ft
relief
pump body.
(24-33 Nm)
valve
plug (11)
23. Drive
Drive
Place gear onto shaft
Square end of
shaft
gear (8)
over round end (not
shaft can score
(7)
square end) of shaft.
gear.
Press gear beyond gear
retaining ball slot in
shaft. Place ball in
slot, press gear back
until end of slot con-
tacts the ball.
24. Pump
Drive
Insert square end of
Lubricate shaft
body,
shaft
shaft into opening of
first with
gear
gear side of pump
clean engine
side
and through oil seals.
oil.
3-494
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