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 TM 9-2320-366-20-1
a12. LOW ENGINE POWER
INITIAL SETUP
Materials/Parts
Equipment Conditions
Packing, Preformed (2) (Item 203, Appendix G)
Engine shut down (TM 9-2320-366-10-1).
References
Tools and Special Tools
TM 9-4910-571-12&P
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
START
KNOWN INFO
TEST OPTIONS
1.
Visual inspection
Fuel OK.
REASON FOR QUESTION
Oil level OK.
Are fuel hoses between
Air cleaner OK.
fuel tank and fuel transfer
Leaks or bad bends in fuel
Air system OK.
pump free of kinks, breaks
hoses will cause low engine
POSSIBLE PROBLEMS
and leakage?
power.
Faulty fuel hoses between fuel
tank and fuel transfer pump.
Air in fuel system.
Dirty fuel filters.
NO
Faulty fuel pressure
regulating valve.
Restricted or damaged fuel
Replace fuel
filter.
YES
hose(s) (para 4-9).
Faulty fuel governor.
KNOWN INFO
TEST OPTIONS
2.
Visual inspection
Fuel OK.
REASON FOR QUESTION
Oil level OK.
Is fuel system free from
Air cleaner OK.
air leaks at fuel/water
Air in the fuel system will
Air system OK.
separator?
cause low engine power.
Fuel hoses OK.
POSSIBLE PROBLEMS
Air in fuel system.
Dirty fuel filters.
NO
Faulty fuel pressure
regulating valve.
Restricted or damaged fuel
filter.
Replace fuel/water
Faulty fuel governor.
YES
separator (para 4-13).
Change 1
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