TM 10-3950-672-24-2
Make sure the voltage supply matches that of the fuel
pump solenoid before connecting the electrical wires to
it.
Attach the throttle control rod onto the fuel pump throttle
lever.
For accurate engine crankcase blowby measurement,
insert a blowby checking tool in the crankcase breather
vent.
Connect a water manometer to the blowby tool. A
pressure gauge can be used in place of the manometer.
Minimum Gauge Capacity: 1270 mm H20 150 in. H20]
To measure fuel filter restriction, connect vacuum
gauge, Part No. ST-434, to the lift pump inlet line.
Minimum Gauge Capacity:
760 mm Hg [30 in. Hg]
5-326