Grizzly t10493 owner manual Service, Troubleshooting, Symptom Possible Cause Solution

SECTION 7: SERVICE

Troubleshooting

IMPORTANT: Tool repairs must be completed by a qualified service person.

Symptom	Possible Cause		Solution
Motor does not	1.	The tool is not getting power.	1.	Check power connection.
run.	2.	Carbon brushes are worn	2.	Replace both carbon brushes
		out and need to be replaced.		(see Page 15).
Grinder becomes	1.	The motor has overheated.	1.	Allow the grinder to run idle for
hot or burning				about two minutes to cool off.
smell comes from	2.	Debris has entered the	2.	Open brush covers and clean
motor during		motor housing and is burning		out motor housing using a
operation.		during motor operation.		vacuum.
Grinder vibrates	1.	The grinding disc is not	1.	Check the inner and outer
excessively during		properly installed.		flange to ensure they are
use.				properly seated (see Page 16).
	2.	Screws or parts of the	2.	Check the grinder and ensure
		grinder are loose.		that the screws and covers are
				tight.
	3.	Workpiece is not securely	3. Clamp the workpiece firmly to a
		fastened.		heavy and stable surface.
	4.	Grinding wheel is	4.	Replace the grinding wheel
		unbalanced or damaged.		(see Page 16).

Always Disconnect POWER before servicing, adjusting, or doing maintenance to reduce the risk of accidental injury or electrocution.

-14- T10493, T10494 & T10495 (Mfg Since 10/11)