TM 5-4310-451-14
5-58. FUEL INJECTOR TESTING (Con’t).
WARNING
When testing fuel Injector, DO NOT place hands or arms In front of fuel Injector
spray tip. Fuel spray from fuel Injector has sufficient penetrating power to
puncture the flesh and destroy tissue. Should fuel enter the bloodstream, blood
poisoning may result.
31.Pull pump lever (2) forward several times with steady strokes and observe spray pattern of fuel injector tip assembly
(32).
32.If spray pattern Is uneven or Injector test oil does not become a fine mist, replace fuel injector (see paragraph 5-57).
33.
Set pump lever (2) to point straight up.
34.
Move rocker arm engagement lever (27) to rear of test kit (1).
CAUTION
DO NOT overtighten control valve. Bushing may be damaged, causing fuel Injector to malfunction.
35.
Close control valve (7).
36.
Pull pump lever (2) forward several times to build 1600-2000 psi (11, 032-13, 790 kPa) on gage (28).
TA705061
5-189
