TM 5-3825-229-14&P
4-52. FUEL TRANSFER PUMP (cont)
a.
Testinq.
WARNING
Diesel fuel is highly combustible. To avoid injury or death, do
not smoke or use open flame near fuel pump, tank or lines.
(1)
Disconnect fuel output line (1) from elbow (2) at pump
(3).
(2)
Connect hose of tee connector (4) to elbow (2).
(3)
Connect fuel output line (1) to opposite end of tee
connector (4).
(4)
Connect pressure gauge (5) to middle of tee
connector(4).
CAUTION
Do not start pump engine unless distributor pump
is primed. Refer to para. 2-16 to prime pump.
(5)
Start engine and set throttle to idle speed.
(6)
Pump output pressure should be 27 to 48 kPa (4 to 7 psi). If pump output pressure is not acceptable,
notify Direct Support Maintenance.
b.
Removal.
(1)
Disconnect fuel inlet line (1). Remove elbow (2).
(2)
Disconnect fuel outlet line (3) and remove elbow (4).
(3)
Remove three screws (5).
(4)
Remove fuel transfer pump (6) with fuel transfer pump gasket (7) and discard gasket. Remove
pump rod from engine.
c.
Installation.
(1)
Install pump rod in engine. Install new fuel transfer pump gasket (7) on engine. Install fuel
transfer pump (6).
4-112
