17
Possible faults
Before each fault clearance
switch off device
wait for stop of chain saw
pull out main plug
After each fault clearance, put into operation and recheck all security installations.
Fault
Possible cause
Removal
Machine fails to start after
switching on or switches off
during idle running
Power failure
Extension cable defect
Motor or switch defect
Saw blade sticks
Replace fuse
Check cable, no longer use defect cable
Have motor or switch checked by an
approved electrician or replaced by original
spare parts
Remove the cause of the jam.
Machine stops while cutting
Saw blade blunt
Feed is too great
Replace saw blade
Allow motor to cool and proceed working
with less pressure
Workpiece sticks when feeding
Saw blade is dull
The longitudinal or parallel stop is not
parallel to the saw blade
Hold the workpiece firmly and switch the
motor off immediately. The have the saw
blade sharpened or renew
Readjust the scale
Burned spots at the cut areas
Saw blade is not suitable for the work step or
is dull
Replace saw blade or have it sharpened
Chip outlet is clogged
No exhaust system connected
Exhaust power too weak
Switch off saw, remove chips and connect
exhaust system
Switch off saw, remove chips and increase
exhaust power (air velocity 20 m/sec at chip
exhaust neck).
Motor running, saw blade will not
turn.
Driving belt defective
Contact an authorised customer service
workshop
Saw vibrates
Saw blade is warped
Saw blade not properly mounted
Replace saw blade
Mount saw blade properly
In case of further faults or inquiries please contact your local dealer.
Summary of Contents for T 250 Eco-3
Page 30: ...29 DIN EN ISO 3744 LWA 107 dB A LpA 94 dB A 3 dB II E 2012 19 EC MDF HM EN 847 1 250 mm HSS...
Page 32: ...31 2 4 3 4 3 29 27 27 5 6 12 A 8 8 3 8 mm A 7 8 B 9 7 18 11A 19 HSS 30 mm HSS EN 847 1...
Page 34: ...33 0 45 1 15 2 14 0 45 3 15 11 C 11 13 D 13 25 25 1 13 24 2 25 3 150 19 30 mm 24A 50 mm...
Page 35: ...34 361700 300 400 mm 80 100 mm 15 20 mm 11 11 HSS 7 12 30 31 31 23 22 5 5 6 8 3 8 mm A A...
Page 36: ...35...