4.3.4 Electrical connection
WARNING!
Danger from electrical voltage!
There is a risk of electrocution near the live parts!
• Work on electric systems may only be performed by qualified
electricians or instructed and trained persons under the su-
pervision of a qualified electrician.
• Do not operate the machine without a sufficiently rated
ground wire.
• Before performing maintenance work, switch off the machine
and secure it against switching on unintentionally.
1.
Switch off the power supply for the machine and secure it
against switching on unintentionally.
2.
Have the power cable of the machine connected to the local
mains by a electrically qualified person according to the
regulations of the Electricity Board.
3.
Check the rotation direction of the electric motor. Exchange ou-
ter cable (phases) of the connection, if required.
ATTENTION!
Risk of damage to machinery!
Operating the motor in the wrong direction of rotation results in
the loosening of the knife attachment.
• Ensure that the rotational direction of the motor is correct.
• If the motor has been operated in the incorrect direction of ro-
tation, the securing nut and/or bolt has to be tightened as de-
scribed in Section 6 “Replacing the knife”.