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16.4
Disposal
Observe the national waste disposal regulations. Never dispose of the machine,
machine components or operating equipment in the residual waste. If necessary,
contact your local authorities for information regarding available disposal
options.
If you purchase a new machine or equivalent equipment from your specialist
dealer, he is obliged in certain countries to dispose of your old machine properly.
TROUBLESHOOTING
Danger due to electrical voltage!
Handling the machine with connected power supply may result in serious injury or
death.
Always disconnect the machine from the power supply before starting work to
repair defects and secure it against unintentional reconnection.
Many possible sources of error can be eliminated in advance if the machine is properly connected
to the power supply. If you are unable to carry out the necessary repairs properly and/or do not
have the required training, always consult a specialist to solve the problem.
Trouble
• switch defective
machine does
• power supply switched off
not run
• D460F: overload protection has
been triggered
• warped workpiece
• workpiece badly centered
• loose belt pulley
strong
• worn drive belt
vibration
• machine is on uneven surface
• tailstock loose
• spindle speed too high
• blunt turning iron
poor turning
• wrong turning tool for the job
result
• wrong tool rest setting
17.1
Overload protection D460F
If the machine is overloaded, the overload protection is triggered and the power supply to the
motor is interrupted.
Reset
HOLZMANN MASCHINEN GmbH
W A R N I N G
Possible cause
1.
Press the switch-off button of the switch unit (1).
2. Wait for the machine to cool down.
Overheating can be caused by incorrectly adjusted machine
parts or blunt tools.
Check the setting of the machine parts and the tool used
before switching on the machine!
3. Press the reset button on the back of the switch unit (2).
4. Press the switch-on button of the switch unit (3).
www.holzmann-maschinen.at
Solution
• repair switch
• Check power supply, replace fuse or
switch contactor if necessary.
• D460F: reset overload protection
• replace material
• measure centre point accurately
• tighten drive belt
• replace drive belt
• place machine on level surface
• fix tailstock
• reduce spindle speed
• sharpen turning tool
• choose the right turning tool
• reposition tool rest distance and height
N O T E
TROUBLESHOOTING
41
D460_230V | D460F_230V
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