16
Service Manual
Replacement of vacuum switch
Disconnect the power to the machine. Gas heated machine: Shut off the manual gas valve.
Demount the upper rear panel.
Disconnect the wires to the vacuum switch. Disconnect the vacuum hose. Note the position of the wires.
Remove the screws (A) and disconnect the vacuum switch.
Connect the new vacuum switch. Connect the vacuum hose and the wires. Make sure that the art. No. on the new
vacuum switch is the same as the old one.