TM 10-3950-206-12
Figure 2-1. Controls and instruments.
Release switch and it will return to "ON" position.
speed and battery is fully charged, the needle should
p. Hour Meter. The hour meter (fig. 2-1) is located
move slightly to the positive side of the O mark on the
dial. When needle indicates a constant discharge, stop
on top left side of instrument panel. It indicates total
engine and do not operate again until the malfunction
number of hours engine has been in operation. The
has been corrected.
meter is equipped with a scale that reads from tenths of
r. Engine Oil Pressure Gauge. The engine oil
hours to thousands of hours. Always check to be sure
pressure gauge (fig. 2-1) is located top left side of panel,
hour meter is operating properly when engine is in
to the right of ammeter. The oil pressure gauge
operation.
q. Ammeter. The ammeter (fig. 2-1) is located on top
indicates pressure of the oil in the engine lubricating
system and has a dial reading from 0 to 80 pounds per
left side of instrument panel. The ammeter indicates
square inch. At normal operating temperature and
amount of current being put into or withdrawn from
battery. The dial reads 2-4 from -50 amperes to +50
amperes. When engine is running at full governed
2-4
