# Tracked Harvesting Machinery: Common Electrical Faults and Troubleshooting Methods

Troubleshooting method for total vehicle power failure: Check whether the battery disconnect switch is closed, and check whether the main fuse next to the starter motor is blown; if blown, replace it with a new fuse in a timely manner. Troubleshooting method for the grain bin full alarm not working: Open the lower shield of the instrument panel, and check whether the fuse and flasher in the fuse box are blown; if blown, replace them with new fuses in a timely manner. Troubleshooting method for the high-position 360 grain unloading auger tube not rotating: a. Check whether the unloading control lever on the console is damaged; b. Check whether the connector under the motor protection controller is loose, and check the indicator light status of the motor protection controller to determine whether there is a fault; c. Check whether the 2 limit switches on the left and right sides of the unloading auger have returned to position; d. Check whether the unloading auger rotation motor is damaged.