HOLZMANN MASCHINEN BBS 350, User Manual

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TROUBLESHOOTING
HOLZMANN MASCHINEN GmbH www.holzmann-maschinen.at Seite 30
BBS 350
18.4 Disposal
Observe national waste disposal regulations. Do not dispose of the machine,
machine components or operating materials in residual waste. If necessary,
contact your local authorities for information on available disposal options.
If you buy a new machine or an equivalent machine from your retailer, he is
obliged in certain countries to dispose of your old machine properly.
19 TROUBLESHOOTING
W A R N I N G
Danger due to electrical voltage! Manipulating the machine when connected to
the power source can cause serious injury or death. Always disconnect the machine
from the power supply before troubleshooting and secure it against unintentional
restarting! Repair work may only be carried out by qualified personnel!
Problem Possible cause Remediation
Producing wavy cuts 1. Inadequate blade tension.
2. Improper blade guide set up.
3. Improper blade tracking.
4. Sap build up on blade.
5. Dull blade.
6. Pushing mill too quickly. 1. Tighten blade
2. Adjust blade guidance.
3. Adjust blade tracking.
4. Install new blade and ensure to run
always with blade lubrication.
5. Install new blade.
6. Slow feed rate down and push head
slower through log.
Last board is tapered or
narrow in the middle. Tracks are not levelled. Level the tracks
Blade comes off of band
wheels 1. Inadequate blade tension.
2. Improper blade guide set up.
3. Improper blade tracking.
4. Belts are worn.
5. Dull blade.
6. Pushing mill too quickly. 1. Tighten blade
2. Adjust blade guidance.
3. Adjust blade tracking.
4. Install new belts.
5. Install new blade.
6. Slow feed rate down and push head
slower through log.
Blades are breaking. 1. Too many blade sharpening’s.
2. Inadequate blade tension.
3. Improper blade guide set up.
4. Improper blade tracking.
5. Pushing mill too quickly. 1. Install new blade
2. Adjust blade tension
3. Adjust blade guidance.
3. Adjust blade tracking.
4. Install new belts.
5. Slow feed rate down and push head
slower through log.
Blade is slowing down or
stopping when milling 1. Inadequate blade tension.
2. Improper drive belt tension.
3. Pushing mill too quickly. 1. Tighten blade
2. Adjust V-Belt tension
3. Slow feed rate down and push head
slower through log
Mill is not cutting/cutting
very
slowly. 1. Dull blade.
2. Blade-teeth are backwards. 1. Install new blade
2. Assemble blade correct
Mill is vibrating excessively. 1. Log is not clamped securely.
2. Belts are deformed.
3. Bandwheel bearing issue.
4. Pushing mill too quickly.
5. Loose bolts. 1. Ensure log is clamped firmly resting on log
bunks and against log supports.
2. Install new Belts
3. Install new band wheel bearings
4. Slow feed rate down when milling.
5. Check all bolts to ensure they are tight.