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6.2. Troubleshooting table
Danger!
Pull the power plug before any maintenance or repair work. Measures must be taken, so that an
accidental start-up by others is not possible. Maintenance and service works may only be carried out
by qualified personnel.
Error Cause Remedy
Mains cable Control of the mains cable
Motor faulty May only be corrected by a trained
technician
Motor does not start
Switch faulty May only be corrected by a trained
technician
wrong direction Motor has wrong polarity Rotate phases in the connector plug
Feed too fast Cut with slower feed
Saw blade dull Resharpen saw blade by 10-15 cuts in
sand-lime brick
Motor stops while sawing, however can be
restarted after a short pause.
Saw blade worn out pad below 2 mm Replace saw blade
Pump does not run May only be corrected by a trained
technician
No water in saw blade
Lines plugged Control of the lines
Blocking of the saw blade Saw jammed when cutting Switch off the machine and remove the
saw blade from the stone
6.3. Torque of screw connections
Strength class: 8.8 10.9 12.9
Dimensions Max. tightening torque in Nm Max. tightening torque in Nm Max. tightening torque in Nm
M4 3,3 4,8 5,6
M5 6,5 9,5 11,2
M6 11,3 16,5 19,3
M8 27,3 40,1 46,9
M10 54 79 93
M12 93 137 160
M14 148 218 255
M16 230 338 395
M18 329 469 549
M20 464 661 773
M22 634 904 1057
M24 798 1136 1329
M27 1176 1674 1959
M30 1597 2274 2662
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