Qualstar XLS Series Technical & Service Manual page 223

12.6.2 Installing the Y-Motor Assembly
To install the Y-motor assembly, follow these steps:
1. Carefully place the Y-motor assembly into the frame, making sure that the belt
slips around the Y-motor gear pulley.
2. Replace the four Allen screws on the Y-motor assembly mounting bracket. See
Figure 12-39 on page
3. Locate the two belt-tensioning plates just above the Y-motor gear pulley. See
Figure
Figure 12-40 Location of plates for tensioning the Y-motor belt
4. To check the tension of the Y-motor belt, use a small metric ruler or calibers to
measure the gap between the two plates. It should be between 3 and 5 mm. See
Figure 12-41 on page
Important:
XLS Library Technical Service Manual
12-36.
12-40.
12-38.
The factory setting for the belt tension is between 4 and
5 pounds.
12
Replacing Handler Components
12-
209