TM 5-4310-451-14
5-58. FUEL INJECTOR TESTING (Con’t).
17.
Install spray shield (25).
18.
Position two fuel connector adapters (14) over
fuel injector adapters (24).
19.
Push plunger position lever (23) to rear of test kit
(1).
20.
Push rocker arm engagement lever (27) to rear to
test kit (1).
21.
Push valve lever (26) so It points forward.
22.
Open control valve (7).
23.
Move pump lever (2) down to seat offset clamping
head (4) on two fuel injector adapters (24).
24. Push valve lever (26) down.
25.Pull pump lever (2) and observe flow of injector test oil passing through fuel discharge line (11) until no air bubbles are
seen.
26.
Push rack (33) in to full fuel position.
27.
Position pump lever (2) to point straight up.
28.
Move rocker arm engagement lever (27) to forward position.
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.
29.
Pull pump lever (2) forward 40-80 times a minute with steady strokes and note highest reading reached on gage
(29).
30.
If highest reading is less than 138 psi (952 kPa) or more than 162 psi (1117 kPa), replace fuel injector (see
paragraph 5-57).
TA705060
5-188
