Troubleshooting - Scheppach HS520 Traduction Des Instructions D'origine

17. Troubleshooting

Problem Possible Cause
Saw blade gets loose 1. Fastening nut tightened insuffi-
after turning off the ciently.
motor
Motor does not start. 1. Failure of mains fuse
2. Extension cable defective
3. Connections at the motor or switch
out of order
4. Motor or switch defective
Incorrect motor 1. Capacitor defective
rotation direction 2. Incorrect polarity /
Incorrect connection
Motor not supplying 1. Cross section of the extension
power, fuse tripping cable insufficient
2. Overload due to blunt saw blade
Burns on the cutting 1. Bodkin saw blade
surface 2. Wrong saw blade
The saw does not 1. Mechanical brake is defective.
brake when switching
the machine off
Motor runs erratically 1. Switch defective.
2. Extension cable defective.
Motor overheating 1. Air flow to the motor restricted.
m Electrotechnical maintenance works should only be carried out by an electronics technician!
 www.scheppach.com /  service@scheppach.com /  +(49)-08223-4002-99 /  +(49)-08223-4002-58
Help
1. Tighten fastening nut (right-handed thread)
1. Check the mains fuse.
2. Replace defective extension cable
3. Check with the help of an electrician
4. Check with the help of an electrician
1. Have this checked by an electrician
2. Change direction of rotation with phase inverter /
Have an electrician change the polarity of the wall
plug.
1. see "Electrical connection"
2. Replacing the saw blade
1. Sharpen/replace saw blade
2. Change the saw blade
1. Have the brake replaced.
1. Contact the service department.
2. Replace extension cable / have this checked by an
electrician.
1. Do not cover the drive motor with objects.
GB 35