Scantool 280 GSHE, Руководство пользователя

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17
11. TROUBLE SHOOTING
Symptom Possible Cause(s) Corrective Action
Machine can not be started 1. Power is not plugged; the power light
on control panel is not on.
2. Motor can not be started; power was
cut by limit switch.
3. Operation button can not be normally
operated.
1. Check the motor specification;
connect the power with correct
power supply. Make sure the
power light in on.
2. Make sure the cover is in correct
position.
3. Push the emergency button;
return it to original position. Then
release the emergency button.
Excessive Blade
Breakage
1. Materials loosen in vise.
2. Incorrect speed or feed
3.Blade teeth spacing too large
4.Material too coarse
5.Incorrect blade tension
6.Teeth in contact with material before
saw is started
7. Blade rubs on wheel flange
8. Miss-aligned guide bearings
9. Blade too thick
10.Cracking at weld
1. Clamp work securely
2. Adjust speed or feed
3. Replace with a small teeth
spacing blade
4. Use a blade of slow speed
and small teeth spacing
5. Adjust to where blade just
does not slip on wheel
6. Place blade in contact with
work after motor is starred
7. Adjust wheel alignment
8. Adjust guide bearings
9. Use thinner blade
10. Weld again, beware the welding
skill.
Premature Blade Dulling 1. Teeth too coarse
2. Too much speed
3. Inadequate feed pressure
4.Hard spots or scale on material
5. Work hardening of material.
6.Blade twist
7. Insufficient blade
8. Blade slide
1. Use finer teeth
2. Decrease speed
3. Decrease spring tension on
side of saw
4. Reduce speed, increase feed
pressure
5. Increase feed pressure by
reducing spring tension
6. Replace with a new blade, and
adjust blade tension
7. Tighten blade tension
adjustable knob
8. Tighten blade tension
Unusual Wear on
Side/Back of Blade
1. Blade guides worn.
2. Blade guide bearings not adjust
properly
3. Blade guide bearing bracket is loose
1. Replace.
2. Adjust as per operators manual
3. Tighten.
Teeth Ripping from
Blade.
1. Tooth too coarse for work
2. Too heavy pressure; too slow speed.
3. Vibrating work-piece.
4. Gullets loading
1. Use finer tooth blade.
2. Decrease pressure, increase
speed
3. Clamp work piece securely
4. Use coarser tooth blade or
brush to remove chips.
Motor running too hot 1. Blade tension too high.
2. Drive belt tension too high.
3. Blade is too coarse for work
4. Blade is too fine for work
5. Gears aligned improperly
6. Gears need lubrication
1. Reduce tension on blade.
2. Reduce tension on drive belt.
3. Use finer blade.
4. Use coarse blade.
5. Adjust gears so that worm is in
center of gear.
6. Check oil path.