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TM 10-4930-250-13&P
5.4 REPAIRAUXILIARYPUMP.(Referto figure5-3.)
The auxiliary pump is composed of two major components; a pump and 24 vdc electric motor.
This task consists of:
a. Disassembly
b. Inspection
c. Assembly
ITNITIAL SET-UP:
Tools:
Materials/Parts
Required:
Tool kit, General Mechanic Automotive
Gasket, inlet flange (Appendix I, Item 9)
(Appendix B, Section III, Item 1)
Chemical and Oil Protective Gloves
(Appendix B, Section III, Item 2)
General Safety Requirements:
Equipment Condition:
Auxiliary Pump removed from Auxiliary
WARNING
Pump Module (para. 4.8. 10)
Fuels are toxic and flammable. Do not get on person
or clothing. Work in well ventilated area. Do not
smoke. Ensure equipment is well grounded.
Death or personal injury may result from the explosion of fuel ftimes exposed to an open
flame or spark, or to static discharge. Do not permit smoking, any open flame, or spark
producing equipment within fifty (50) feet (15.24 m) of the auxiliary pump during repair.
NOTE
This procedure assumes that the auxiliary pump has been defueled. However, some
residual fuel may remain due to normal drainage after defueling.
Inspect all components as they are disassembled. Repair is limited to replacement of
unserviceable components discovered during disassembly.
a.
Pump Disassembly
and Inspection.
Rubber gloves should be worn when handling fueling system components due to the toxic
effects of some fuel additives.
(1)
Remove four bolts (1) that attach pump rotor cover (2). Remove cover (2).
5-10
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