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TM 10-3930-643-34
ENGINE, FUEL, EXHAUST AND COOLING TROUBLESHOOTING AND MAINTENANCE. (cont)
4-12.
Fuel Injectors. (Sheet 2 of 5)
REMOVAL
1.
Using a 9/16”
wrench handle,
injector crabs
socket
and
socket
remove six bolts (1),
(2), fuel injectors
(3) and grommets (4) from top, right
side of engine.
TESTING/CLEANING/INSPECTION
Keep hands away from nozzle spray.
At opening pressure, velocity of
spray could puncture skin.
Wear
safety glasses during test.
2.
Using a 3/4” open end wrench, connect
six fuel injectors (3)
loosely to
test pump.
Pump handle several times
to flush out
fittings.
Tighten
connections.
Go to sheet 3
4-84
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