TM 5-2420-231-10
0004
RIGHT HAND INSTRUMENT PANEL - Continued
Figure 1. Right Hand Instrument Panel Controls/Indicators (Sheet 5 of 7).
Table 1. Right Hand Instrument Panel Controls/Indicators - Continued.
KEY
CONTROL/INDICATOR
FUNCTION
20
Indicates engine speed in rpm. Each mark on gage
equals 100 rpm. Engine should be operated in green
area of gage.
21
Engine hourmeter
Indicates number of hours engine has operated. Far right
number indicates tenths of an hour.
CAUTION
Do not continue to operate engine with torque
converter oil temperature gage needle in red area.
Notify field level maintenance. Failure to comply
may result in damage to torque converter.
22
Torque converter oil temperature
Indicates torque converter oil temperature. Temperature
gage
is normal when gage needle is in green area of gage. If
gage needle goes into red area, shift direction control
lever to neutral position and operate engine for 30
seconds to 2 minutes at full throttle. If this does not
reduce torque converter oil temperature, shut engine off
and check for obstruction in radiator or oil cooler.
0004-6
