John Deere 450CLC Excavator — Front Switch Panel Functions

Operation—Operator's Station Indicator will light and buzzer will sound when engine coolant overheats. Reduce load immediately and run engine at slow idle. Inspect for debris around radiator. Check coolant level in the radiator recovery tank. 21. Auto-Idle Indicator: Indicator will light when the auto-idle/auto-acceleration switch is turned to the A/I or the A/A position. Indicator will flash when engine is started and either auto-idle or auto-acceleration mode is already activated. 17. Attachment Mode Indicator: Not used. 18. Dig Mode Indicator: Indicator will light when Dig Mode is selected. 22. Auto-Acceleration Indicator:

Indicator will light when the auto-idle/auto-acceleration switch is turned to the A/A position. Indicator will flash when engine is started and auto-acceleration mode is already activated. 19. Dig Mode II Indicator: Indicator will light when Dig Mode II is selected. 20. Monitor Display: Displays Hour Meter, Trip Meter 1, and Trip Meter 2 information. VD76477,0000106 -19-29JUN06-2/2 Front Switch Panel min-1 1— Engine Speed Dial 2— Auto-Idle/Auto- Acceleration Switch 3— Power Mode Switch 4— Travel Speed Switch 5— Operating Lights Switch 6— Washer/Wiper Switch 1 A/I A/A 2 OFF H/P P 3 E 4 1 2 5 OFF ON T136155 —UN—18DEC00 INT 6 OFF PUSH TX14740,0001C90 -19-24JAN07-1/1 2-1-3 060313 PN=31