TM 5-4320-300-14
5-11.
FUEL PUMP ASSEMBLY (CONT) -
Location/Item
Action
Remarks
REASSEMBLY
11. Oil seals
Lubricate the lips of the new oil seals with a
light coat of MIL-L-2104 oil. With pump body
supported on wood blocks insert inner seal
into pump body so seal starts straight into
pump mounting flange. Then drive seal in until
it bottoms.
Place outer oil seal into pump body and drive
it in.
12. Relief valve
Clamp pump body in a bench vise with relief
cavity up. Lubricate outside diameter of relief
valve and place it in the cavity with hollow
end up. Insert spring inside valve and then in-
sert pin inside spring. With a new plug gasket
in place next to head of valve plug, place plug
over spring and thread it into pump body.
Torque plug to 18 to 22 ft lb (24 to 30 Nm).
5-32
