Grizzly 4" - Manual (Page 16)

t10493, t10494 & t10495 (Mfg since 10/11) -14 -
troubleshooting
section 7: service
important: tool repairs must be completed by a qualified service person.
symptom possible cause solution
Motor does not
run. 1. the tool is not getting power.
2. Carbon brushes are worn
out and need to be replaced.
1. Check power connection.
2. replace both carbon brushes
(see page 15).
grinder becomes
hot or burning
smell comes from
motor during
operation. 1. the motor has overheated.
2. debris has entered the
motor housing and is burning
during motor operation.
1. allow the grinder to run idle for
about two minutes to cool off.
2. open brush covers and clean
out motor housing using a
vacuum.
grinder vibrates
excessively during
use. 1. the grinding disc is not
properly installed.
2. screws or parts of the
grinder are loose.
3. Workpiece is not securely
fastened.
4. grinding wheel is
unbalanced or damaged.
1. Check the inner and outer
flange to ensure they are
properly seated (see
page 16).
2. Check the grinder and ensure
that the screws and covers are
tight.
3. Clamp the workpiece firmly to a
heavy and stable surface.
4. replace the grinding wheel
(see
page 16).
always disconnect poWer before
servicing, adjusting, or doing
maintenance to reduce the risk of
accidental injury or electrocution.