SECTION V: TROUBLESHOOTING
TM 9-2350-256-20
Solution or
Item
P r o b l e m
Reference
Engine Oil
Engine oil temperature gage does not operate.
See page 2-100
Temperature
Gage
Engine Oil
Engine oil pressure gage does not operate.
See page 2-105
Pressure Gage
Power Control
Engine exceeds 1800 rpm when hydraulic POWER lever is ON.
SEE page 2-109
Lever Switch
Transmission Oil
Transmission oil temperature gage does not operate.
See page 2-114
Temperature
Gage
Transmission Oil
Transmission oil pressure gage does not operate.
See page 2-119
Pressure Gage
Engine Generator
1
Generator indicator reads in yellow or lower red region with
SEE page 2-124
(Dual Voltage
engine running and generator cutout switch closed.
System)
2
Generator cutout switch does not operate.
See page 2-124
Engine Generator
1
Generator indicator reads in yellow or lower red region with
SEE page 2-130
(Single Voltage)
engine running and generator cutout witch closed.
System
2
Generator cutout switch does not operator
See page 2-130
APU Generator
Generator indicator reads in yellow or lower red region with APU
See page 2-138
System (Dual
engine running and APU generator switch on.
Voltage
APU Generator
Generator indicator reads in yellow or lower red region with APU
See page 2-147
System (Single
engine running and APU generator switch on.
Voltage,!
Generator
Generator indicator gage fails to operator when MASTER switch is
See page 2-157
Indicator Gage
on.
APU Starting
APU stater fails to crank or is hard to start in cold weather.
See page 2-162
System
APU Fuel
APU fuel solenoid fails to operate.
SEE page 2-168
Solenoid System
APU Low Oil
A P U L O W O I L P R E S S l a m p f a i l s t o l i g h t
Pressure System
running
APU High Air
APU HIGH AIR TEMP lamp does not light when air temperature
Temperature
System
See page 2-174
See page 2-182
is high.
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