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 TM 10-3930-638-24&P
4-3.
SYSTEM
MAINTENANCE
(cont)
a. Fuel Injector (cont).
REMARKS
ACTION
ITEM
LOCATION
STEP
DISASSEMBLY (cont)
Use long nose pliers
Remove
Compression
8
seal (2)
If a holding tool is available, place fuel in-
Loosen
Pressure adjusting
9
jector in holding tool and secure tool in
screw locknut (3)
vise; then loosen locknut
Hold injector body in one hand, invert it
Remove
Pressure adjusting
10
and back out pressure adjusting screw,
screw (4)
allowing spring (5) and spring seat (6) to
fall into your other hand as shown
Remove
Spring (5)
11
Remove
Spring seat (6)
12
Valve may slide out of body at this time
Remove
Valve (7)
13
and must be handled carefully by its stem
If valve does not slide freely from body,
use valve retractor P/N 66-0148 to re-
move. To prevent bending the valve,
bottom it in body with retractor. Push
down on retractor body to mount collet.
Turn knurled nut counterclockwise to
secure collet and withdraw valve as
shown
Remove
Lift adjusting
14
screw locknut (8)
4-81
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