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64
UP 300 Service Manual
5. Remove the screws of the two X-axis light bars from the side of the front door with a cross screwdriver and remove all the X-axis
light bars.
6. Take out the X-axis belts on both sides of the X-bearing sleeve in the direction shown in the figure;
7. Tilt the Y-axis connecting rod assembly as shown in the figure so that the X-axis light bar at one end is outside the
machine body. At this time, the X-axis light bar can be taken out from the front door;
8. Remove the four screws in the figure and then remove and replace the Y-axis motor.
Add spring
washer
Add
spring
washer
and flat
washer
Add spring
washer and
lock Y-axis
ground wire
Operation Guide 28- Method of replacing Y-
axis light bar assembly