Draper 30736 Manuel d'instructions - Page 12

Parcourez en ligne ou téléchargez le pdf Manuel d'instructions pour {nom_de_la_catégorie} Draper 30736. Draper 30736 16 pages. Horizontal and vertical metal cutting bandsaw

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Draper 30736 Manuel d'instructions
NOTE: Repairs to this machine should only be carried out by a qualified person.
Trouble
Excessive blade
breakage
Premature blade
dulling
Unusual wear on
side/back of blade
Teeth ripping from
blade

Troubleshooting

Probable cause
1. Material loose in vice.
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. Misaligned guide bearings.
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 tension.
8. Blade slip.
1. Blade guides worn.
2. Blade guide bearings not
adjusted properly.
3. Blade guide bearing bracket
is loose.
1. Teeth too coarse for work.
2. Too much pressure;speed
too slow.
3. Vibrating workpiece.
4. Teeth clogging.
Corrective Action
1. Clamp work securely.
2. Adjust speed or feed.
3. Replace with a finer pitched blade.
4. Use a finer pitch blade at slower speed.
5. Adjust for no blade slip.
6. Place blade in contact with work
after motor is started.
7. Adjust guide bearings.
1. Use finer pitched blade.
2. Reduce 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 adjusting
knob.
8. Increase blade tension and reduce
speed.
1. Replace.
2. Adjust as per operation manual.
3. Tighten.
1. Use finer pitched blade.
2. Decrease pressure, increase
speed.
3. Clamp workpiece securely.
4. Use coarser pitched blade and
brush to remove chips.
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