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 TM 10-3930-660-24-1
FUEL TRANSFER PUMP MAINTENANCE (152 HP) - CONTINUED
0022 00
TESTING
1.
Place auxiliary fuel shut-off switch in OFF position (TM 10-3930-660-10).
2.
Remove fuel line (4) from transfer pump (3).
4
3.
Connect test hose to pump (3) at port where fuel line
(4) was removed.
4.
Position end of test hose in suitable container.
NOTE
Transfer pump should produce at least 0.7 qt
(0.66 L) of fuel in container during step 5. If
fuel volume is too low, pump should be
replaced. Refer to Removal and Installation.
5.
Crank engine for 30 seconds.
3
409-159
6.
Remove test hose from transfer pump (3).
7.
Test transfer pump (3) for adequate pressure.
8.
Connect pressure gauge to transfer pump (3) at port where fuel line (4) was removed.
9.
Crank engine and observe reading on gauge.
NOTE
Transfer pump should provide 3-5 psi (21-34 kPa) when engine is cranked. If fuel pressure is too low, trans-
fer pump should be replaced. Refer to Removal and Installation.
10.
Remove pressure gauge from transfer pump (3).
11.
Install fuel line (4) to transfer pump (3).
Bleed fuel line (4). Refer to step 7 of Installation.
12.
13.
Place auxiliary fuel shut-off switch in ON position (TM 10-3930-660-10).
END OF WORK PACKAGE
0022 00-3
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