
19
TROUBLESHOOTING
PROBLEM CAUSES SOLUTIONS
Noisy operation 1) Incorrect belt tension
2) Dry spindle
3) Loose spindle pulley
4) Loose motor pulley
1) Adjust the belt tension (See REPLACE THE
BELT section)
2) Lubricate the spindle
3) Tighten the set screws on the side of the
spindle pulley
4) Tighten the set screws on the side of the mo-
tor pulley
The drill bit burns or
smokes
1) Drilling at the incorrect speed
2) The wood chips are not coming out
of the hole
3) Dull drill bit
4) Feeding the workpiece too slowly
5) Not lubricated
1) Change the speed
2) Retract the drill bit frequently to clear the
chips
3) Resharpen or replace the drill bit
4) Feed fast enough to cut the workpiece
5) Lubricate the drill bit with cutting oil or
motor oil
Excessive drill run
out or wobble;
drilled hole is not
round
1) Bent drill bit
2) Bit improperly installed in the
chuck
3) Worn spindle bearings
4) Lengths of cutting flutes or angles
not appropriate for the hardness of
the wood grain
5) Chuck not properly installed
1) Replace the drill bit
2) Reinstall the drill bit.
3) Bearings may need replacement. Contact
customer service (1-800-232-1195)
4) Resharpen the drill bit correctly or replace
with the appropriate type.
5) Reinstall the chuck.
Drill bit binds in the
workpiece
1) The workpiece is pinching the bit
2) Excessive feed pressure
1) Support or clamp the workpiece.
2) Feed more slowly.
Spindle returns too
slowly or too quickly
Coil spring has improper tension Adjust the coil spring tension (see p. 15)
Chuck falls off
spindle
Dirt, grease, or oil on the tapered sur-
face on the spindle or in the chuck
Clean the tapered surface of both the chuck and
spindle with acetone or lacquer thinner.
Motor will not run 1) Defective or broken switch
2) Defective or damaged power cord
3) Open circuit, loose connections, or
burned out motor
4) Low voltage
1) Contact customer service (1-800-232-1195)
2) Contact customer service (1-800-232-1195)
3) Contact customer service (1-800-232-1195)
4) Check the power line for the proper voltage.
Use another circuit or have a qualified
electrician upgrade the service.
Motor stalls 1) Short circuit in motor
2) Incorrect fuses or circuit breakers
3) Overloaded circuit
4) Low voltage
1) Contact customer service (1-800-232-1195)
2) Replace with correct fuse or circuit breaker
for the circuit
3) Turn off other machines and retry
4) Check the power line for the proper voltage.
Use another circuit or have a qualified elec-
trician upgrade the service.