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48 | GB
17. Troubleshooting
Fault
Possible causes
Action
Blade dissolves after switching
off the engine
To slightly tightened fastening nut
Tighten the right hand thread nut
Engine will not start
Failure mains fuse
Check mains fuse
Defective extension cable
Replace extension cord
Connections on motor or switch not
in order
Repair by electrical specialist
Motor or switch faulty
Repair by electrical specialist
Motor will not work, the fuse
is active
Cross section of the extension
cable is not sufficient
See „Electrical connection“
Overload by a blunt saw blade
Change saw blade
Fire marks on the cutting
surface
Blunt saw blade
Have saw blade sharpened (only by an
authorised sharpening specialist) or
change it
Wrong saw blade
Change saw blade