Owner`s manual

13
MAINTENANCE OF THE BENCH GRINDER
WARNING
Turn the power switch “OFF” and unplug the power
cord from its power source prior to any maintenance.
LUBRICATION
The Bench Grinder has sealed lubricated bearings in
the motor housing that do not require any additional
lubrication from the operator.
CLEANING
With the Bench Grinder unplugged, rotate the abrasive
wheels slowly and inspect for any damage or trapped
shavings.
CAUTION: REPLACE the abrasive wheels if there is
amy damage at all. FAILURE to replace a damaged
wheel can cause serious injury to the operator.
CAUTION: DO NOT USE FLAMMABLE MATERIALS
to clean the Bench Grinder. A clean dry rag or brush is
all that is needed to remove dust and debris buildup.
WARNING
TROUBLESHOOTING
TO PREVENT INJURY TO YOURSELF or damage to the Bench Grinder, turn the switch to the “OFF” position and
unplug the power cord from the electrical receptacle before making any adjustments.
PROBLEM LIKELY CAUSE(S) SOLUTION
Motor does 1. Machine not plugged in 1. Plug power cord into electrical receptacle
not run 2. Power switch in “OFF” position 2. Lift switch to “ON” position
Replace power cord .3ytluaf si droc rewoP .3
4. Fuse or circuit breaker are open 4. Overloaded electrical circuit
Replace circuit board .5Circuit board has failed .5
Motor does not 1. Incorrect line voltage 1. Have a qualified electrician check line for proper voltage
have full power
Replace circuit board .3
Replace capacitor 2
Circuit board has failed .3
Capacitor has failed .2
Motor runs hot 1. Motor is overloaded 1. Reduce pressure on workpiece
2. Poor air circulation around motor 2. Remove any blockage around motor
Motor stalls or 1. Motor is overloaded 1. Reduce pressure on workpiece
runs slow
egatlov reporp rof enil kcehc naicirtcele deifilauq a evaH .2egatlov enil tcerrocnI .2
Replace capacitor .3deliaf sah roticapaC .3
Fuse blows or eceipkrow no erusserp ecudeR .1dedaolrevo rotoM .1
circuit
breaker 2. Overloaded electrical circuit 2. Reduce the amount of items on circuit
trips 3. Wrong fuse or circuit breaker 3. Replace with correct fuse or circuit breaker
4. Undersized or excessive length of 4. Use correct size
extension cord, see manual
5. Grinding wheels are blocked 5. Unplug machine and remove obstruction
Repairs to the Bench Grinder should be performed by
trained personnel only. Unauthorized repairs or
replacement with non-factory parts could cause
serious injury to the operator and damage to the
Bench Grinder