Southbend SB1023 ユーザーズマニュアル

For Machines Mfg. Since 8/09

Model SB1023

-35-

Vibration when 
grinding, poor 
surface finish, 
or incorrect final 
dimensions.

1. Grinding wheel is out-of-round or is 

loaded up with material.

1. Dress grinding wheel to make concentric and to the 

required grit level (Page 25).

2. Grinding wheel is out of balance or 

damaged.

2. Remove, and ring test, and balance the grinding 

wheel (Page 20 & 26).

3. Missing or torn grinding wheel 

paper washers.

3. Remove and replace paper washers, dress and 

rebalance grinding wheel.

4. Incorrect grinding wheel hardness 

or grit rating.

4. Match wheel grade and grit rating with workpiece 

hardness.

5. Improperly installed magnetic 

chuck.

5. Stone table and chuck surfaces, and remove all 

burrs and foreign material from mating surfaces, 
and reinstall the chuck.

6. Workpiece is loose.

6. Replace or repair chuck for poor holding power.

7. Wheel hub not installed onto 

spindle shaft correctly.

7. Remove wheel and hub assembly, stone taper high 

spots or dings, and reinstall wheel and hub (Page 

22).

8. Loose machine component.

8. Inspect all machine connections, and tighten any 

loose fasteners.

9. Ways or leadscrews are out of 

lubrication or contaminants have 
loaded up on the ways.

9. Remove table, clean and relubricate the ways and 

ball bearings (Page 30).

10. Headstock is loose.

10. Tighten column gib (Page 32).

11. Grinding wheel has varying 

densities, or is of poor quality.

11. Replace grinding wheel with acceptable brand 

(Page 20).

12. Table and handwheel have lash.

12. Adjust cross feed leadscrew halfnut (Page 32).

13. Table is loose.

13. Adjust cross feed gib (Page 32).

14. Grinding operation requires 

coolant.

14. Install aftermarket coolant kit.

15. Coolant is incorrect or incorrectly 

mixed.

15. Refer to coolant manufacturer's workpiece verses 

coolant type recommendations and correct coolant.

16. Bad motor or spindle bearings.

16. Replace motor or replace bearings.