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)

Page 16
Image 16
Grizzly t10493 owner manual Service, Troubleshooting, Symptom Possible Cause Solution