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TM 55-2915-335-30&P
2-25. FUEL BOOST PUMP / CARTRIDGE - FINAL TEST
2-25
This task covers: Final acceptance and flow testing of boost pump cartridge; or assembled cartridge and pump
housing.
INITIAL SETUP
Tools:
Material/Parts:
Aircraft Electrician’s Tool Kit, NSN 5180-00-323-4915
Calibration Fluid, NSN 6850-00-264-5771
Fuel Pump Test Tank, Item 5, Appendix D
White Petrolatum, NSN 6505-00-133-8025
Cartridge Pulling Tool, Item 4, Appendix D
Preformed Packing (2req) NSN 5330-00-435-9355
Preformed Packing, NSN 5330-00-410-4887
Equipment Condition:
Assembled Pump Cartridge; or pump cartridge
Personnel Required:
installed in pump housing.
68F Aircraft Electrician
NOTE
The boost pump may be final acceptance tested either as a complete
cartridge and housing assembly, or as the pump cartridge alone.
When testing the assembled cartridge and housing, the dummy hous-
ing installed in the test tank must be removed from the tank. When
testing the pump cartridge, the cartridge is installed in the dummy
housing.
NOTE
When performing the test procedures, follow only the instructions
that apply to your boost pump model. Procedures applying to the
cartridge will be identified as BOOST PUMP CARTRIDGE. Proce-
dures applying to the assembled cartridge and housing will be iden-
tified as ASSEMBLED CARTRIDGE AND HOUSING. Proce-
dures applying to both the cartridge alone and the assembly will be
identified BOOST PUMP, CARTRIDGE AND ASSEMBLY.
NOTE
The boost pump drain port must be plugged for final testing.
Reference the aircraft manual for the proper plug and preformed
packing required.
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