Stratasys F770 - Page 229

Customer Replaceable Units Z-Drive Belt
Page 218
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Installing the Z-Drive Belt
1. Push and hold the Z-motor tension bracket against the compression spring to lessen belt
tension and use a 3mm hex wrench to tighten the tension bracket screws (4).
2. Install the Z drive belt to the Z motor pulley and the Z axis lead screw pulley. See Figure 50.
3. Using a 3 mm hex wrench, loosen the tension bracket screws (4).
4. Rotate the lead screw pulley two revolutions to align the Z-drive belt on both pulleys.
5. Using a 3mm hex wrench, tighten the Z motor tension bracket screws (4). See Figure 50.
6. Close the top side access door.