ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
4-49. Fuel Pump.
This task covers:
a. Test
b. Removal
c. Installation
INITIAL SETUP
Tools
Materials/Parts
General Mechanic’s Tool Kit (Item 1, Appendix B)
Gasket, Fuel Pump Mounting (NSN 5330-00-756-1673)
Wrench, Torque (NSN 5120-00-853-4538)
(Item 6, Appendix B)
Equipment Condition
Tester, Engine Vacuum and Pressure
(NSN 4910-00-255-8673) (Item 2, Appendix B)
Air cleaner elbow removed (para. 4-17).
Fuel line removed (para. 4-48).
a. T e s t. (figure 4-46)
(1)
(2)
(3)
(4)
(5)
Connect suitable pressure gage (1) to fuel pump (2).
Using starter rope, crank over engine several times, and check fuel pressure gage (1).
Fuel pressure should be 3-4.50 psi (20.69 -31.02 Kpas).
Remove pressure gage (1).
Replace a fuel pump which does not develop sufficient pressure.
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