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 TM 9-2815-224-34&P
Fuel Injector Maintenance Instructions (Cont)
This task covers:
a. Disassembly
d. Needle Valve Tip Test
b. Cleaning/Inspection
e. Assembly
f. Follow-on Maintenance
c. Needle Valve Lift Test
INITIAL SETUP
Equipment Condition
Models
All
TM or Para
Condition Description
Test Equipment
Fuel injector on clean work
surface.
Tension tester
Special Environmental Conditions
Special Tools
Work in a clean, well ventilated work area.
Injector tip gage J5119
Rack tester kit J22396
General Safety Instructions
Injector service kit J23435-02
Brass wire brush J7944
WARNING
Reamer, injector J2 1089
Block set, lapping J22090-A
Fuel and test oil are very flammable and
q
Polishing stick set J22964
can explode easily. To avoid serious injury
Injector test kit J23010
or death, keep fuel away from open fire
Spray tip gage J9462-02
and keep fire extinguisher within easy
reach when working with fuel.
Supplies
When working with fuel, post signs that
Oil, fuel, diesel, Item 44, Appendix C
q
read "NO SMOKING WITHIN 50 FEET."
Methyl ethyl ketone, Item 42, Appendix C
Solvent, dry cleaning, Item 60, Appendix C
When testing or adjusting fuel injectors, do
q
Lapping and grinding compound, Item 27,
not place hands or arms in front of injector
spray tip.
Oil, test, fuel injector, Item 52, Appendix C
Fuel spray from an injector has sufficient
Compound, polishing Item 28, Appendix C
q
penetrating power to puncture the flesh
Caps, shipping and sealing, Item 11,
and destroy tissue. Should fuel enter blood
stream, it can cause blood poisoning.
Ties, cable, plastic, Item 66, Appendix C
Level of Maintenance
Personnel Required
General Support
MOS 63W, Vehicle wheel repairer
References
None
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