Figure 3-54. Injector check ball seating.

*TM 9-2815-213-34

CAUTION

Before deciding the injector is leaking,

be sure any air trapped in the fuel pass-

age has been purged,

(9) If leakage exists, check for dirt or other

foreign material, changing or reassembly of the

cup will often correct leakage.

Figure 3-54. Injector check ball seating.

link and let weight control force against plunger Do

not apply any additional force to handle during test.

(8) Turn on air pressure. Injector is

acceptable if the duration of time before the first air

bubble appears is more than ten seconds, and time

between the observed air bubbles is not less than

five seconds.

3-26