TM 5-2815-241-34&P
FUEL PUMP - CONTINUED
NOTE
FOLLOW-ON MAINTENANCE:
Calibrate fuel pump (page 2-333).
TASK ENDS HERE
FUEL PUMP CALIBRATION
This task covers:
a.
b.
c.
d.
e.
f.
g.
Cleaning (page 2-334)
Mounting Pump to Test Stand
(page 2-334)
Fuel Pump Run-In (page 2-338)
Pump Seal Testing (page 2-340)
Governor Cutoff RPM Testing
(page 2-340)
Throttle Testing and Adjusting
(page 2-342)
Idle Speed Testing and Adjusting
(page 2-344)
h.
i.
j.
k.
I.
m.
Throttle Lever Travel Checking and Adjusting
(page 2-345)
Pump Main Pressure Testing and Adjusting
(page 2-346)
Fuel Pressure Testing and Adjusting
(page 2-346)
Governor Fuel Pressure Testing and Adjusting
(page 2-347)
Governor Weight Setting Checking and
Adjusting (page 2-348)
Removing Pump from Test Stand
(page 2-349)
INITIAL SETUP
Tools
Materials/Parts
Adapter, fuel filter
Adjusting tool, spring pack, ST-984
Bit, drill, 1/4-inch
Drill, portable, electric, 3/8-inch
Protractor
Punch, center
Screwdriver, flat-tip, 1/8-inch
Straightedge
Template, travel
Tester, fuel injection (Test Stand,
Gasket, pump
Grease, extreme-pressure (Item 10,
appendix B)
Oil, fuel (item 11, appendix B)
Test oil, injector (item 20, appendix B)
Equipment Condition
Fuel pump removed (page 2-41).
ST-848, ST-775 or ST-445)
Wrench, box-end, 9/16-inch
Wrench, box-end, 7/16-inch
2-333
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