TM 5-3805-261-10
DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS - CONTINUED
0004 00
ENGINE COMPARTMENT GAUGES
0004 00
74
75
76
77
397-944
KEY
CONTROL OR INDICATOR
FUNCTION
74
Hour Meter
Records total engine operating hours. Used to determine service
intervals.
75
Engine Coolant Temperature
Indicates engine coolant temperature. Normal operating
temperature is between 160 and 227F (71 and 108C). At 225F,
alarm will sound.
76
Air Pressure Gauge
Indicates air pressure in air system. Normal operating pressure is in
the green range.
77
Air Pressure Gauge
Indicates air pressure in air system. Normal operating pressure is in
the green range.
0004 00-15
