TM 9-2320-289-34
3-45.
FUEL INJECTOR PUMP CALIBRATION (Con’t).
WARNING
Ensure that governor cover is installed before operation of fuel injector
pump. Pressurized fuel may cause injury to personnel and/or damage to
equipment.
7 . R e m o v e
governor
cover.
(See
paragraph 3-38) Place fuel injector
pump in low idle position, Rotate
adjusting nut (24) as needed to
obtain specification. Install governor
cover and repeat step 6.
8 .
Set rpm at 400, with throttle lever (17) in low idle position. Connect positive test lead (14) to
shutoff solenoid terminal. Listen for “clicking” sound from shutoff solenoid, indicating proper
operation.
9 .
Shut off fuel supply valve (1 O) and check vacuum gage for minimum lift of 18 in. Hg. Turn on
fuel supply valve.
TA50759
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