TM 5-3805-262-102-1. INSTRUMENT PANELS (CONT)a. Right Instrument Panel (Cont).(2) Engine Switches.IGNITION KEY SWITCHFour position key switch.First unmarked position (key turned counterclockwise): Applies power to:vehicle lights switch enabling lights to be turned on; auxiliary steer-ing control circuit; low air pressure warning circuit sounding warningbuzzer; gages; and left instrument panel warning indicators turning themon; and electric fuel pump.Off position (key straight): Electrical system off.On position (key turned to first clockwise position): Applies power to:vehicle lights switch enabling lights to be turned on; auxiliary steer-ing control circuit; low air pressure warning circuit sounding warningbuzzer; gages; left instrument panel warning indicators turning them on;electric fuel pump; and return-to-dig and bucket height control cir-cuits.Start position (key turned to extreme clockwise position, spring loadedreturn): Applies power to return-to-dig and bucket height control cir-cuits; cranks starter motor to start engine, momentarily turns on HY-DRAULIC FILTER warning indicator, and applies power to COLD STARTswitch.COLD START SWITCHAids in starting engine when temper-ature is 40 degrees or less.Starting fluid is toxic andhighly flammable. Use cautionwhen handling.Pushbutton switch: Operates onlywhen ignition key switch is crankingstarter. Pressing switch energizessolenoid valve installed on coldstart container allowing startingfluid to enter intake manifold.2-3
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
