Troubleshooting - Scheppach TBT19Vario Original Bedienungsanleitung

14. Troubleshooting

Warning:
Turn switch off and always remove plug from the power source before
trouble shooting.
Fault
Quill returns too slowly
or too quickly
Chuck wiII not stay
attached to spindle. It
falls off when trying to
install.
Noisy operation
Wood splinters on
underside.
Workpiece tom loose
from hand.
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Problem
Spring has improper
tension
Dirt, grease or oil on
the tapered inside
surface of the chuck
or on the spindle's
tapered surface.
Incorrect belt tension Adjust belt tension.
Dry spindle.
Loose spindle pulley
Loose motor pulley.
No "backup material"
behind work piece.
Not supported or
clamped property.
Solution
Adjust spring tension.
See "Quill return
spring".
Using household
detergent, clean the
tapered surfaces of
chuck and spindle to
remove all dirt, grease
and oil. See "Installing
the chuck".
See "Choosing speed
and belt tensioning".
Test and lubricate
spindle. See
"Lubrication"
Check tightness
of retaining nut on
pulley, and tighten if
necessary
Tighten set screw in
motor pulley
Use "backup material".
See "Positioning table
and work piece".
Support work piece or
clamp it.
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