G1199/G1200 Drill Press -23-
TROUBLESHOOTING
WARNING: For your own safety, turn the switch off and disconnect power source before troubleshooting.
Trouble
Probable Cause Remedy
Noisy operation 1. Incorrect belt tension 1. Adjust tension
2. Dry spindle 2. Lubricate spindle
See lubrication section
3. Loose spindle pulley or motor pulley 3. Tighten setscrews in pulley
Bit burns or smokes 1. Incorrect speed 1. Select correct speed
See speed chart
2. Chips clogging hole 2. Retract bit frequently
to clear chips
3. Dull bit 3. Sharpen or replace bit
4. Feeding too slow 4. Increase feed rate
5. Bit not lubricated 5. Lubricate bit
6. Bit running backwards 6. Check motor rotation
Excessive drill runout 1. Bent bit 1. Replace bit
or wobble 2. Worn spindle bearings 2. Replace bearings
3. Bit improperly installed in chuck 3. Install bit properly
4. Chuck improperly installed 4. Install chuck properly
Drill binds in workpiece 1. Workpiece pinching bit or excessive 1. Support or clamp
feed pressure workpiece,reduce feed pressure
2. Improper belt tension 2. Adjust belt tension
Workpiece torn loose Workpiece not supported or Support or clamp workpiece
from hand clamped properly
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