CLEANING AND INSPECTION - TM-10-3930-638-24-P0860

TM 10-3930-638-24&P

4-3. FUEL SYSTEM MAINTENANCE (cont)

a. Fuel Injector (cont).

REMARKS

ITEM

ACTION

STEP

LOCATION

DISASSEMBLY (cont)

Lift adjusting

Remove

screw (9)

CLEANING AND INSPECTION

WARNING

Dry cleaning solvent (P-D-680), used to clean parts is toxic and

flammable. Wear protective goggles and golves and use only in a

well ventilated area. Avoid contact with skin, eyes, and clothes

and don't breathe vapors. Do not use near open flame or exces-

sive heat and don't smoke when using it. Failure to do so could

cause serious injury. If you become dizzy while using cleaning

solvent, get fresh air immediately, and get medical attention. If

contact with skin or clothes is made, flush with large amounts of

water. If contact with eyes is made, wash eyes with water immedi-

ately, and obtain medical aid immediately.

Place in

All parts

Use cleaning solvent P-D-680

solvent

Injector body (11)

Use brass wire brush to clean tip of body

Clean

and exterior of body

Use cleaning wires P/N 66-0036 in 0.011 in

Clean

Injector body

diameter, Secure wire in pin vise with en

(11) spray orifices

of wire protruding 1/32 inch. A longer

length of wire will bottom on opposite

wall or sac hole and tends to easily break

Use a stone to remove cutting burrs from

end of wire. If a small flat is stoned on o

side of wire, it will facilitate cutting carbon

from orifice. Insert cleaning wire and ro-

tate it until it is free. Flush body and in-

spect tip. If any orifices are chipped at

edges or eroded to an extent that spray

pattern is affected, replace fuel injector

4-82