Operation Manual

66 Troubleshooting
Dimension BST 768 / SST 768 User Guide
support liquefier inlet tube under the inlet funnel. Do
not remove this material unless it interferes with
reinstallation of the inlet funnel.
d. Inspect for damage to the support inlet tube.
e. Replace the liquefier inlet funnel.
Figure 24: SST - Inspecting the support liquefier inlet funnel and model
liquifier inl
9. Clean the inside of the liquefier inlet tubes.
Carefully insert a 1/16” Allen wrench into the liquefier inlet
tubes and gently push forward until it stops (about 1/4 inch).
10. Replace both drive-block assemblies.
Install the model drive block assembly first. Make sure the
block is seated flush against the swivel plate.
11. Repeat for the support drive block assembly.
12. Clean the drive wheels.
A. Press Select Drive repeatedly until the display shows
Both Drive Motors.
B. Press Reverse.
IMPORTANT
Be careful not to pinch the assembly’s
wiring harness under the block or behind
the motor before replacing and
tightening the mounting screws.
SST Support Liquefier Inlet
Funnel
(shown with only the support
drive block removed)
SST Model Liquefier Inlet
Tube does not have a funnel.