HP Designjet 3D Service Manual page 344

4. Using a
5. Move Z stage to the middle of travel.
6. Place one Z stage guide rod alignment fixture at the bottom of the Z
7. Place one Z stage guide rod alignment fixture at the top of the Z stage,
8. Using a
9. Using a
10. Remove the upper and lower Z stage guide rod alignment fixtures.
1 1. Using a 3/32" allen wrench, reinstall the Z motor. Do not tighten the
12. Feed the Z stage leadscrew through the mounting brackets and through
13. Using a 9/64" allen wrench, tighten the Z stage leadscrew mounting
14. Using a
-328
3
⁄ " allen wrench, Reinstall the 4 Z motor energy chain mount-
32
ing screws.
stage. See Figure 310.
See Figure 310.
Figure 310: Z stage guide rod alignment fixture locations
Z Stage guide rod
alignment fixtures
5
⁄ " socket driver or
16
lower Z stage guide rod mounting screws.
5
⁄ " nut driver or standard screwdriver, securely fasten the
16
upper Z stage guide rod mounting screws.
screws completely at this time.
the Z motor. Align the leadscrew with the set screws.
bracket set screws.
5
⁄ " nut driver or standard screwdriver, loosen but do not
16
remove the upper and lower Z stage leadscrew mounting brackets. See
Figure 31 1.
5
⁄ " box wrench, securely fasten the
16