ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
d.
Remove retainer nut (20) and nozzle (21) from holder (25).
e.
If necessary, remove screw (22), connector (23), and gasket (24) from holder (25). Discard gasket (24).
3-10.3. Inspection.
3-10.3.1 Fuel Injector.
a.
b.
c.
d.
e.
f.
g.
3-10.3.2.
a.
b.
The nozzle needle valve and nozzle body combinations must not be in-
terchanged otherwise, injectors will not operate property.
Remove nozzle needle from nozzle body.
Clean fuel injector, refer to paragraph 3-10.4.
Insert nozzle needle in nozzle body and check for smooth movement of needle inside the body. If needle does
not move smoothly after cleaning, replace nozzle.
Check nozzle body and nozzle needle for damage or deformation. If either is discovered, replace nozzle as-
sembly.
Check both pushrod seating positions (nozzle needle and spring seat) for excessive wear and cracking. If
either is discovered, replace pushrod.
Inspect threaded components for thread damage and replace as necessary.
Inspect spring for cracks or missing coil.
Piping.
Inspect all fuel tubes (piping) for wear, kinks, or fitting damage. Replace as necessary.
Inspect fluid passage bolts for clogged passages. Clean or replace as necessary.
3-27
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