ARMY TM 9-6115-670-14&P
4-89
e. Observe fuel flow from fuel feeder pump (2). If no fuel is pumped out, pump is faulty. Replace fuel
feeder pump.
f. Release ENGINE START-PREHEAT switch and position MASTER ON-OFF switch to OFF.
g. Install line (5) and secure to fuel injection pump (7) with clamp (6).
h. Bleed fuel feeder pump at the injection pump. Refer to 4.29 (steps d, e ,f and g).
REPLACE
a. Loosen two clamps (4 and 9) and remove two fuel lines (5 and 8) from fuel feeder pump (2).
b. Remove two bolts and lock washers (1) and remove fuel feeder pump (2) and gasket (3). Discard
gasket (3).
c. Thoroughly clean engine block.
d. Install new gasket (3) and fuel feeder pump (2) onto engine block and secure with two bolts and
lock washers (1).
e. Install fuel lines (5 and 8) to new pump (2) and secure with two clamps (4 and 9).
f. Bleed fuel feeder pump at the injection pump. Refer to 4.29 (steps d, e, f, and g).
