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TM 9-2320-270-10
KEY
CONTROL OR INDICATOR
FUNCTION/USE
4
5
TA220782
CAUTION
If this gage shows temperatures above 200° F (93oC), stop the engine im-
mediately and investigate the cause.
damage.
ENGINE WATER TEMPERATURE
GAGE
Overheated engine may cause engine
Registers engine coolant temperature in de-
grees Fahrenheit and Centigrade (normal
range is 160°- 185° F (71 - 85 C)).
CAUTION
If at 1800 - 2100 rpm, the minimum engine oil pressure should drop be-
low 30 psi (207 kPa), stop the engine immediately and investigate the cause.
ENGINE OIL PRESSURE GAGE
Registers engine oil pressure in pounds per
square inch (psi) and in kiloPascals (kPa).
(Normal range at 1800 - 2100 rpm is 50 - 70
psi (345 - 463 kPa).
2 - 3
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