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UP 300 Service Manual
Operation Guide 26- Method of replacing Y-axis belt
Tools
Cross screwdriver, 2.5mm hex wrench
1. Remove the screw securing the steering gear assembly with a cross screwdriver, take out the steering gear, and then take out the
Y-axis belt stuck in the nozzle base in the direction shown.
2. Remove the four screws that fasten the Y-axis motor with a hex wrench (loosening the screw near the frame from the rack hole
by moving the X-axis), and then take out the Y-axis belt on the Y-axis motor gear;
3. Take out the pulley in the direction shown in the figure, and then remove the Y-axis belt.