Figure 2-27.
Model US636HCCD-1 Controls Used for Electric Manual Operation.
Engine should shut down if engine oil pressure bypass switch is released
and pressure is not up to 10 psi.
f .
Check ENGINE OIL PRESSURE gauge (7) .
When oil pressure rises to 40 psi,
release ENGINE OIL PRESSURE bypass switch (8).
WARNING
If pump fails to take suction, pump can overheat.
Overheated pump can
cause severe burns.
g .
Turn MANUAL THROTTLE INCREASE knob (6) clockwise until pump takes suction,
as indicated by pressure reading on PUMP SUCTION gauge (2) or decrease in
engine speed as indicated on ENGINE TACHOMETER/HOURMETER (9).
If pump
fails to take suction after 3 minutes, shut down engine in accordance with
step k and notify unit maintenance.
2-105
TM 10-4320-344-10
NOTE
