33
33
NOTES
FAULT
PROBABLE CAUSE
REMEDY
Poor Tracking (cont.)
6. Worn Bearings
7. Check all the bearings for
excessive heat.
Unsteady Belt
1. Slack in the abrasive belt.
1. Adjust the belt tension.
Short Belt Life
1. Excessive pressure applied while
grinding.
2. Working on only one side of the
belt or only one area of the disc.
3. Incorrect abrasive material or grit
size.
1. Allow the belt to do the cutting.
Excessive pressure only dulls the
grit and removes it from the cloth.
2. Use all the surface areas of the
abrasive cloth.
3. Check with your abrasives supplier
for recommendations on the type
and coarseness of the abrasive
required for the piece parts you
are sanding and grinding.
CAUTION
: For all of the electrical faults and corrections in the above table we recommend the use of a
qualified and licensed electrician for all circuit tracing, diagnosis, and repair.
