Woodstock M1013 manual Blades break often Blade is not tensioned correctly

Page 35

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Blades break often.

1.

Blade is not tensioned correctly.

1.

Check to see that blade is not excessively tight or

 

 

 

 

too loose.

 

2.

The workpiece is loose in the vise.

2.

Clamp the workpiece tighter, or use a jig to hold the

 

 

 

 

workpiece.

 

3.

The feed or cut speed is wrong.

3.

Refer to Feed Rate on Page 25, or Blade Speed on

 

 

 

 

Page 23, and adjust as required.

 

4.

The blade TPI is too great, or the

4.

Refer to Blade Selection on Page 24 and adjust as

 

 

material is too coarse.

 

required.

 

5.

The blade is rubbing on the wheel

5.

Refer to Blade Tracking on Page 29, and adjust as

 

 

flange.

 

required.

 

6.

The bandsaw is being started

6.

Start bandsaw and then slowly lower the headstock

 

 

with the blade resting on the

 

by setting the feed rate.

 

 

workpiece.

 

 

 

7.

The guide bearings are misaligned,

7.

Refer to Blade Tracking on Page 29, or Blade Guides

 

 

or the blade is rubbing on the

 

on Page 19 and adjust as required.

 

 

wheel flange.

 

 

 

8.

The blade is too thick, or the

8.

Use a higher quality blade.

 

 

blades are of low quality.

 

 

 

 

 

 

 

Blade dulls prematurely.

1.

The cutting speed is too fast.

1.

Refer to Blade Speed on Page 23, and adjust as

 

 

 

 

required.

 

2.

The blade TPI is too coarse.

2.

Refer to Blade Selection on Page 24, and adjust as

 

 

 

 

required.

 

3.

The blade feed pressure is too

3.

Refer to Feed Rate on Page 25, and adjust as

 

 

light.

 

required.

 

4.

The workpiece has hard spots,

4.

Increase the feed pressure, and reduce the cutting

 

 

welds, or scale is on the material.

 

speed.

 

5.

The blade is twisted.

5.

Replace the blade.

 

6.

The blade is slipping on the

6.

Refer to Blade Tension on Page 18, and adjust as

 

 

wheels.

 

required.

 

 

 

 

 

Blade wears on one side.

1.

The blade guides are worn or mis-

1.

Refer to Blade Guides on Page 19 and replace or

 

 

adjusted.

 

adjust.

 

2.

The blade guide slide bracket is

2.

Tighten the blade guide bracket.

 

 

loose.

 

 

 

3.

The wheels are out of alignment.

3.

Refer to Blade Tracking on Page 29, and adjust as

 

 

 

 

required.

 

 

 

 

 

Teeth are ripping from the

1.

The feed pressure is too heavy and

1.

Refer to Blade Selection on Page 24 and decrease

blade.

 

the blade speed is too slow; or

 

the feed pressure. Refer to Feed Rate on Page 25,

 

 

the blade TPI is too coarse for the

 

and adjust as required.

 

 

workpiece.

 

 

 

2.

The workpiece is vibrating in the

2.

Re-clamp the workpiece in the vise, and use a jig if

 

 

vise.

 

required.

 

3.

The blade gullets are loading up

3.

Use a coarser-tooth blade.

 

 

with chips.

 

 

 

 

 

 

 

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Image 35
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