16. Troubleshooting
Fault
Possible causes
Blade dissolves after
To slightly tightened fastening nut
switching off the
engine
Engine will not start
Failure mains fuse
Defective extension cable
Connections on motor or switch not in
order
Motor or switch faulty
Motor will not work,
Cross section of the extension cable is not
the fuse is active
sufficient
Overload by a blunt saw blade
Fire marks on the
Blunt saw blade
cutting surface
Wrong saw blade
Action
Tighten the right hand thread nut
Check mains fuse
Replace extension cord
Repair by electrical specialist
Repair by electrical specialist
See „Electrical connection"
Change saw blade
Have saw blade sharpened (only by an
authorised sharpening specialist) or change it
Change saw blade
GB | 37