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15.2. P
ROBLEMS
Problems
Twisted cut
The blade looses the sharp-
ness quickly
The blade vibrates
Blade teeth break
Blade breaks
Stripes on a side of the blade Only one guide guides the blade
Blade stalls
The motors are off
15.4. B
LADE REPLACEME T
1. Position the "blade replacement" key selector on the right;
2. Wear protection gloves;
3. Move band tension handle (located behind the idler wheel) to the right, so to release tension;.
4. Open both the band wheel doors, and secure them;
5. If stalling in a bar, remove the blade slowly;
6. It is suggested to cover the blade using the plastic teeth strip that was originally on the blade;
7. Take the old blade in a place where no one can be injured;
8. Clean using compressed air the wheel tracks and the band guides;
9. Put the new blade on the wheel paying
10. Make sure the blade sits completely on the wheel track;
11. Place the blade in the guide arms;
12. Tension the blade making sure it sits correctly on the track..
Instruction & Parts Manual
Reasons
Feed rate
Blade is not perpendicular
Cutting speed
Wrong teeth
The blade slides on the material
Feed rate
Feed rate
Wrong teeth
Cutting speed
The cut begins on an irregular or thin section
Material unclamped
The guides don't work properly
Blade in tension even when work is over
Wrong weldment
Blade installed incorrectly
Feed rate
Problems with the electric source
Wrong circuit breakers
Short circuit
ATTENTION TO THE CUTTING DIRECTION
How to solve the problem
Reduce the feed rate
Register the blade
Reduce the speed
Use a blade with the right teeth
Increase the feed rate
Increase the band tension
Reduce the feed rate
Use a blade with the right teeth
Reduce the speed
Turn the material on the machine
Clamp the material
Check the guides and their carbide inserts
Remove tension when not working
Return the blade to the supplier
Check the blade
Regulate the guides
Reduce the feed rate
Look for the problem and solve it
;
Pag.47
Edition 2008-A
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