Stratasys uPrint, Service Manual, Page: 203 / 383

4-156
9.
Using a
5
⁄
16
” nut driver or standard screwdriver, securely fasten the upper Z stage guide
rod mounting screws.
10.
Remove the upper and lower Z stage guide rod alignment fixtures.
11.
Using a 3/32” allen wrench, reinstall the Z motor. Do not tighten the screws completely
at this time.
12.
Feed the Z stage leadscrew through the mounting brackets and through the Z motor.
Align the leadscrew with the set screws.
13.
Using a 9/64” allen wrench, tighten the Z stage leadscrew mounting bracket set screws.
14.
Using a
5
⁄
16
” nut driver or standard screwdriver, loosen but do not remove the upper
and lower Z stage leadscrew mounting brackets. See Figure 4-269.
Figure 4-269: Z stage leadscrew mounting bracket locations
15.
Raise the Z stage up all the way and insert the Z stage leadscrew alignment fixture at the
bottom of the guide rods. See Figure 4-270.
16.
Once the alignment fixture is in properly, turn the locking screws 1/4 turn counter
clockwise to lock in place. See Figure 4-270.
Figure 4-270: Inserting the Z stage guide rod alignment fixture
Z Stage
leadscrew
mounting
brackets