TM 9-2320-269-10
INSTRUMENT PANEL CONTROLS - CONTINUED
Key
Control or Indicator
Function/Use
1
SWITCH - FUEL PRIMER
Switch is spring loaded to the OFF position. To prime fuel system
hold toggle to ON for 10-15 seconds, release toggle and it returns to
OFF position. Priming (Bleeding) fuel system may be required where
vehicle has been out of service, or fuel filters have been replaced.
CAUTION
Allow engine to idle from three to five minutes before shutting down, to avoid seals, and the like features,
being damaged by engine heat which rises when coolant is no longer being circulated.
2
KEY - SWITCH
Switch is spring loaded in the "START" position. To start engine, hold
key-switch to extreme right to engage starter motor and release when
engine starts. Switch in the ON position opens electric circuits to all
electrical components.
Switch at ACCESSORY position opens
electrical circuits to electrical components, but will not activate the
starter motor. Normally used when vehicle is parked. Must be in the
ON position when engine start and stop is controlled at Derrick
Operator's console.
TA 222523
2-14