Lock washer (2)
d. Inspect gear teeth for wear that may
have destroyed the original tooth shape.
Do not allow permatex to enter pump
If this condition is found, replace gear.
e. Inspect gear shafts for nicks, burrs
b. Apply a thin coat of permatex be-
tween body assembly (30) and cover (22).
f. Inspect bearings for scoring, pitting,
c. Rotate pump shaft by hand to ensure
scratches and cracks.
that pump parts rotate freely. If binding
exists, tap corner of pump cover with a
g. Inspect a defective bearing's housing
hammer to relieve binding.
for grooved, burred or galled conditions
that would indicate that the bearing has been
d. Torque nut (9) from 17 to 27 foot
turning in its housing.
Remove minor nicks and burrs from
pump, secure with bolts (4), lock washers
gear teeth and gear shafts using a smooth
(5) and gasket (7).
file or hone.
c . Refer to Operator and Organizational
Maintenance Manual and install overspeed
fuel pump group in the reverse order of
index numbers assigned. Pay particular
attention to the following:
d. Refer to Operator and Organizational
a. Before installation, lightly lubricate
Maintenance Manual and connect fuel hose
to fuel pump.
seals (12, 15 and 20) with clean engine oil.