Stratasys F770 - Page 221

Customer Replaceable Units Y Motor
Page 210
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Installing the Y Motor
1. Install the end of the Y drive belt to the Y axis idler pulley.
2. Install the other end of the Y drive belt through the hole in the Y motor bracket to the Y
motor drive pulley (above the flywheel).
3. Using a 3 mm hex wrench, install the Y motor bracket mounting screws (6), securing the Y
motor and bracket to the Y bridge assembly.
See Figure 42.
4. Use a 2.5 mm hex wrench to adjust the Y belt tension screw. See “Y Belt Tension”
(page 215).
5. Using a 3 mm hex wrench, tighten the locking screws (4) that secure the Y belt tension
adjustment bracket. See Figure 41.
6. Reconnect the Y motor and encoder cables (3).
7. Close the front top access doors.
8. Power ON the printer.
9. Perform the Automatic Tip Calibration as described in “Automatic Tip Calibration”
(page 151).
10. Perform the Manual Tip Calibration as described in “Manual Tip Calibration” (page 154).
Make sure that a flywheel is present on the new Y motor assembly. If a flywheel
is not installed, transfer the flywheel from the defective X-motor assembly.