ARMY TM 9-2815-255-24
AIR FORCE TO 38G1-95-2
MARINE CORPS TM 2815-24/4
TABLE 3-4. Fuel Injection Pump Specifications - continued
Torque all fasteners.
Assemble throttle lever in B4-L position.
Install shut-off arm in L1-L position.
Check electric shut-off.
Test bench transfer pump pressure valve should be closed except when making pressure checks.
Adjust speed droop.
WOT - Wide Open Throttle
ESO - Electric Shut Off
ETR - Energized To Run
NOP - Nozzle Opening Pressure
TIR - Total Indicator Reading
TP - Transfer Pump
Never back out low idle screw or disengagement of throttle lever from guide bushing could
Adjust low idle screw to correct low idle delivery.
Check cam position at specified points in speed range. Adjust trimmer screw (64, FIGURE 3-45), as required, to
obtain proper advance operation. Each line on cam movement readout device (23745) equals 1/4 pump degree.
After setting advance, check to see that cam returns to its initial position at zero (0) rpm. Recheck transfer pump
pressure after setting advance and correct if necessary.
Record fuel delivery at check points shown in TABLE 3-4. Roller settings should not be adjusted on test bench.
Use of a micrometer and dial indicator settings provide more consistent, accurate results in performance.
Check governor cutoff at specified speed.
Check electric shutoff at speeds indicated in TABLE 3-4.
Remove pump from test stand and assemble all sealing wires.
If the injection pump drive gear was removed from engine, it must be timed when reinstalled.
Refer to paragraph 328..
Time injection pump by locking No. 1 cylinder at TDC compression stroke, and align timing mark
on pump cam ring with mark on governor weight retainer and/or align timing marks on pump
flange with reference mark on front plate.