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Page Title:
TESTING FUEL TRANSFER PUMP PRESSURE AND FLOW |
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 TM 10-3930-660-24-1
FUEL TRANSFER PUMP MAINTENANCE (165 HP) - CONTINUED
0023 00
TESTING FUEL TRANSFER PUMP PRESSURE AND FLOW
1.
Place auxiliary fuel shut-off switch in the OFF posi-
tion (TM 10-3930-660-10).
2.
Disconnect fuel hose (1) from fuel transfer pump (2).
3.
To test fuel transfer pump (2) for adequate volume,
connect test hose to fuel transfer pump at port where
fuel hose (1) was removed.
TR00003
4.
Position end of test hose in suitable container.
NOTE
Fuel transfer pump should produce at least 0.7
qt (0.66 L) of fuel in container during step 5
below. If fuel volume is too low, replace fuel
transfer pump (refer to Removal and Installation
sections of this work package).
5.
Crank engine for 30 seconds (TM 10-3930-660-10).
6.
Remove test hose from fuel transfer pump (2).
1
2
7.
Test fuel transfer pump (2) for adequate pressure by
connecting pressure gage to fuel transfer pump at port
where fuel hose (1) was removed.
TR00162
409-1744
NOTE
Fuel transfer pump should provide 10 psi (69 kPa) during step 8 below. If fuel pressure is too low, replace
fuel transfer pump (refer to Removal and Installation sections of this work package).
8.
Crank engine and observe reading on gauge (TM 10-3930-660-10).
9.
Remove pressure gage from fuel transfer pump (2).
NOTE
Perform steps 10-12 below only if fuel transfer pump is not being replaced.
10.
Install fuel hose (1) on fuel transfer pump (2).
11.
Bleed fuel hose (1).
12.
Place auxiliary fuel shut-off switch in ON position.
0023 00-2
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