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TM 10-4930-250-13&P
4.8.10 REPLACE AUXILIARY PUMP . (Refer to figure 4-11.)
This task consists of-.
a. Removal
b. Installation
INITLAL SET-UP:
Tools:
Materials/Parts Required:
Tool kit, General Mechanic Automotive
Rag, Wiping (Appendix F, Section II, Item 7)
(Appendix B, Section III, Item 1)
Thread Sealant (Appendix F, Section II, Item 1)
Machinist's Vise (Appendix B, Section III, Item 2)
Teflon Tape (Appendix F, Section II, Item 9)
WashPan (Appendix B, Section III, Item 2)
Chemical and Oil Protective Gloves
(Appendix B, Section III, Item 2)
General Safety Requirements:
Equipment Condition:
Auxiliary pump removed from system.
WARNING
(para. 2-7)
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 fumes 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 module during maintenance.
•
Rubber gloves should be worn when handling fueling system components due to the toxic effects of
some fuel additives.
NOTE
This procedure assumes that the auxiliary pump module has been defueled. However, some
residual fuel may remain due to normal drainage after defueling.
a. Removal.
(1)Remove the four screws (1), nuts (2) and washers (3) that attach the power cable connector (4) and the dust cap
lanyard (5) to the module frame (6).
(2)Remove the two hex head bolts (7), lock washers (8) and flat washers (9) that attach the motor end of the pump
assembly (10) to the frame (6).
(3)Support the pump assembly (10) and remove the four hex head bolts (11), lock washers (12) and flat washers (13)
that attach the pump assembly end to the frame (6). Remove the pump assembly (10) from the frame (6). Install
four bolts (11), washers (12 and 13) in the pump assembly (10).
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