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 TM 55-1905-220-14-7
3-174. INSTRUMENT PANEL - MAINTENANCE INSTRUCTIONS
The instrument panel consists of an engine oil pressure gage, water temperature gage, start switch and a
tachometer. A remote starting and stopping control is mounted near the Anchor "A" Frame.
a. Oil Pressure Gage.
The oil pressure gage registers the pressure of the lubricating oil in the engine. As soon as the engine is
started, the oil pressure gage should start to register. If not, the engine should be stopped and the cause of the
low oil pressure determined and corrected before the engine is started again.
b. Water Temperature Gage.
The engine coolant temperature is registered on the water temper- ature gage.
c. Engine Starting Motor Switch.
The engine starting motor switch is used to energize the starting motor. As soon as the engine starts, the
switch is released. The starting switch is mounted on the instrument panel with the contact button extending
through the front face of the panel.
d. Tachometer.
Refer to Paragraph 3-155 .
This task covers:
a. Inspection
b. Repair
Test Equipment
References
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None
Equipment
Special Tools
Condition
Condition Description
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Material/Parts
Special Environmental Condition
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None
Personnel Required
General Safety Instructions
1
None
3-2987
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