Troubleshooting
Trouble
Possible cause
Solution
1. Saw blade comes lose when
turning off the engine
Fastening nut is not sufficiently tightened
Tighten fastening nut (right-hand thread)
2. Engine cannot be started
a) Breakdown of the main’s fuse
a) Check main’s fuse
b) Defective extension cable
b) Replace extension cable
c) Defective motor or switch connection
c) Have the device checked by a qualified electrician
d) Defective engine or switch
d) Have the device checked by a qualified electrician
3. Wrong direction of rotation
a) Defective capacitor
a) Have the device checked by a qualified electrician
b) Incorrect connection
b) H ave the polarity of the wall socket replaced by
qualified electrician
4. Engine does not provide
power, fuse is tripped
a) Cross-section of the extension cable insufficient
a) see Electrical connection
b) Overload caused by a blunt saw blade
b) Replace the saw blade
5. Burn areas on the cut
surface
a) Blunt saw blade
a) Sharpen or replace the saw blade
b) Incorrect saw blade
b) Replace the saw blade
GB
21
Summary of Contents for HS81
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