Stratasys F270 - Page 199

190
Installing the Z Drive Belt
1. Using a small flat head screwdriver, relax the belt tension by gently prying the Z motor tension
bracket away from the compression spring. See Figure 7-32.
2. Install the Z drive belt to the Z motor pulley.
3. Install the Z drive belt to the Z axis lead screw pulley.
4. Remove the flat head screwdriver from the tension bracket to restore proper tension to the Z belt.
5. Rotate the lead screw pulley two revolutions to align the Z drive belt on both pulleys.
6. Using a 3mm hex wrench, tighten the Z motor mounting screws (4). See Figure 7-31.
7. Reinstall the rear top cover. See “Installing the Rear Top Cover” on page 174.
8. Close the front top cover.