Maintenance and servicing – Harbor Freight Tools 37822 User Manual
Page 12
Bench Grinder
For technical questions, please call 1-800-444-3353.
Page 12
MAINTENANCE AND
SERVICING
Procedures not specifically
explained in this manual
must be performed only by a
qualified technician.
TO PREVENT
SERIOUS INJURY
FROM ACCIDENTAL
OPERATION:
Turn the Power Switch of the
tool to its “OFF” position and
unplug the tool from its
electrical outlet before
performing any inspection,
maintenance, or cleaning
procedures.
TO PREVENT SERIOUS
INJURY FROM TOOL
FAILURE:
Do not use damaged
equipment. If abnormal noise
or vibration occurs, have the
problem corrected before
further use.
Cleaning, Maintenance, and
Lubrication
1.
BEFORE EACH USE, inspect the
general condition of the tool. Check
for loose hardware, misalignment or
binding of moving parts, cracked or
broken parts, damaged electrical wir-
ing, and any other condition that may
affect its safe operation.
2.
AFTER USE, wipe external surfaces
of the tool with clean cloth.
3.
Care of Grinding Wheels -
As a result of normal use, grind-
ing wheels may become cracked,
grooved, rounded, chipped, out of
true or loaded with foreign material.
Cracked wheels should be replaced
immediately.
4.
Wheel Replacement -
If you must replace a wheel be sure
to obtain one with a safe rated speed
at least as high as the rated RPM of
this grinder. Be sure tool is switched
off and unplugged before attempting
repairs.
5.
Bulb Replacement -
Allow bulb to cool completely before
replacing it. Replace it only with a 40
W or less household bulb.
6.
WARNING! If the supply cord of
this power tool is damaged, it must
be replaced only by a qualified
service technician.