
Owner’s Manual
45
11. TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
Noisy operation.
Damaged belt.
Replace belt.
Incorrect belt tension.
Adjust belt tension.
Dry spindle.
Lubricate spindle.
Tighten set screws in pulleys.
Bit burns or smokes.
Incorrect speed.
Chips not coming out of hole.
Dull bit.
Sharpen or replace bit.
Feeding too slow.
Not lubricated.
Lubricate bit for metal work.
Bent bit.
Replace bit.
Bit not properly installed in chuck.
Install bit properly.
Chuck not properly installed.
Install chuck properly.
Worn spindle bearings.
Contact authorized service center.
Excessive feed pressure.
Reduce feed pressure.
Improper belt tension.
Adjust belt tension.
Loose spindle pulley or motor pul-
ley.
Change speed. See To Change
Speeds in the Adjustments sec-
tion of this manual.
Retract bit frequently to clear
chips.
Feed fast enough; allow drill to
cut.
Excessive drill
runout or wobble.
Drill bit binds in
workpiece.
Workpiece support
loosens.
Workpiece not supported or
clamped Properly.
Check support and/or reclamp
Workpiece.
Содержание KTC16B
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