John Deere 450DLC — Operational Checks—Key Switch On, Engine On Checks

TM2361 (24JUN08) 9005-10-26 450DLC Excavator Operation and Tests 062608 PN=242 Operational Checkout Procedure Travel System 1—Engine Speed Dial YES: Go to next check. Maneuverability Check 2—Auto-Idle Switch 3—Power Mode Switch NO: See Diagnose Travel 4—Travel Speed Switch System Malfunctions. (Group 9025-15.) Turn engine speed dial (1) to H (fast idle) position. Turn travel speed switch (4) to fast speed (rabbit) mode. Drive machine at full speed forward down a slope. Turn in each direction. 9005 10 LOOK: Does each track slow down in response to pedal 26 or lever movement in order to turn? Repeat the procedure in reverse travel. Turn travel speed switch (4) in fast speed (rabbit) mode.

TX1000744 –UN–29NOV05 Drive machine at full speed in reverse down a slope. Turn in each direction. LOOK: Does each track slow down in response to pedal or lever movement in order to turn? – – –1/1 Operational Checkout Procedure Travel System Maneuverability Check 1—Engine Speed Dial 2—Auto-Idle Switch 3—Power Mode Switch 4—Travel Speed Switch Turn engine speed dial (1) to H (fast idle) position. Turn travel speed switch (4) to fast speed (rabbit) mode. Drive machine at full speed forward down a slope. Turn in each direction. LOOK: Does each track slow down in response to pedal or lever movement in order to turn? Repeat the procedure in reverse travel.

Turn travel speed switch (4) in fast speed (rabbit) mode. TX1000744 –UN–29NOV05 Drive machine at full speed in reverse down a slope. Turn in each direction. LOOK: Does each track slow down in response to pedal or lever movement in order to turn? YES: Go to next check. NO: See Diagnose Travel System Malfunctions. (Group 9025-15.) – – –1/1 9005 10 26