TM 5-4310-452-14
4-21. FUEL SYSTEM BLEEDING (Con't).
NOTE
When bleeding the fuel system, you
are actually moving the fuel pump by
hand. If no resistance is felt when
pumping the fuel pump priming
lever, perform step 2 until resistance
is felt. If resistance is felt, go to step
3.
2.
Turn crankshaft pulley (5) clockwise, in 1/4-turn
increments, with 36 mm socket and breaker
bar until resistance is felt on priming lever (4).
3.
Depress the safety circuit bypass button (7) on
the control panel (6) and pump the priming lever (4)
on fuel pump (3) at the same time until
there are no bubbles in the fuel coming from
the overflow valve (1).
4.
Tighten overflow valve (1) against the lower hex
(2).
FOLLOW-ON TASKS:
• Close left door assembly.
4-38
