Troubleshooting - KNOVA KN WL-12M Manual Del Usuario

TROUBLESHOOTING

P R O BLEM
Excessive cut
Motor or
spindle stalls or Improper belt adjustment, or worn belt
will not start
Worn spindle bearing
Workpiece warped, out of round, has major
flaw, or was improperly prepared for turning
Excessive
Worn spindle bearing
vibration
Worn drive belt
Lathe on uneven surface
Dull tools
Tool rest set too low
Tools tend
to grab or dig in
Tool rest set too far from work piece
Improper tool being used
Cam lock nut needs adjusting
Tailstock
moves when
Lathe bed and tailstock mating
applying pressure
surfaces are greasy or oil
CA US E
10
SOLU T I ON
Reduce depth of cut
Adjust or replace belt
Replace bearing
Correct problem by planning
or sawing workpiece, or discard
entirely and use new workpiece
Replace spindle bearings
Replace drive belt
Place lathe on flat surface
Keep tools sharp
Reposition tool rest height
Reposition tool rest closer to workpiece
Use correct tool for operation
Tighten cam lock nut
Remove tailstock and clean surfaces
with a cleaner. Re-apply light coat
of oil to lathe bed surface