1.
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
NO
TEST OPTIONS
Visual inspection
REASON FOR QUESTION
YES
KNOWN INFO
2.
NO
YES
KNOWN INFO
Fuel OK.
Oil level OK.
Air cleaner OK.
Air system OK.
POSSIBLE PROBLEMS
POSSIBLE PROBLEMS
Fuel OK.
Oil level OK.
Air cleaner OK.
Air system OK.
Fuel hoses OK.
START
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
a12. LOW ENGINE POWER
Materials/Parts
Packing, Preformed (2) (Item 203, Appendix G)
References
TM 9-4910-571-12&P
Faulty fuel hoses between fuel
tank and fuel transfer pump.
Air in fuel system.
Dirty fuel filters.
Faulty fuel pressure
regulating valve.
Restricted or damaged fuel
filter.
Faulty fuel governor.
Are fuel hoses between
fuel tank and fuel transfer
pump free of kinks, breaks
and leakage?
Leaks or bad bends in fuel
hoses will cause low engine
power.
Replace fuel
hose(s) (para 4-9).
Is fuel system free from
air leaks at fuel/water
separator?
Air in the fuel system will
cause low engine power.
Replace fuel/water
separator (para 4-13).
Air in fuel system.
Dirty fuel filters.
Faulty fuel pressure
regulating valve.
Restricted or damaged fuel
filter.
Faulty fuel governor.
TM 9-2320-366-20-1
2-108
Change 1