MAC TOOLS MW250 Instructions d'exploitation télécharger pdf (Page 102)

100

101

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

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.

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MAC TOOLS MW250 Instructions d'exploitation Page 102

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