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Grounding instructions for single-phase model 31-390.
Grounding instructions for three-phase model 31-391.
Grounding procedures for permanently wired tools.
Introduction to the Delta Model 31-390 Edge Sander's capabilities.
Procedures for unpacking and cleaning the edge sander.
Instructions for attaching the support legs to the sander base.
Steps to assemble the starter box to the machine base.
Procedure for assembling the belt tension lever.
Instructions for attaching the top guard and dust chute.
Steps to assemble the auxiliary drum and spindle assembly.
Instructions for assembling the auxiliary end table.
How to start and stop the edge sanding machine.
Procedure for raising or lowering the straight table.
How to adjust the tilting table for bevel sanding.
Steps to adjust the short platen for the tilting table.
Procedure for adjusting the long straight platen.
How to adjust the auxiliary end table vertically and horizontally.
Procedure for checking and adjusting sanding belt tracking.
Instructions for aligning the idler and motor pulleys.
Technique for edge sanding operations.
Procedure for contour sanding around the drive pulley.
How to contour sand around the auxiliary abrasive drum.
Steps for removing and installing sanding belts.
Procedure for replacing abrasive sleeves on drum spindles.
Instructions for replacing graphite pads for lubrication.
Procedure for changing drum spindles.
General
