Shrinking 5.4 Change the coil (only with an option “change coil”) Ensure that there is no tool holder beneath the coil. For ISG3410-WK press the Stop button for approx. 1 sec. The linear unit moves into the lower position and it is easier to change the disc. For ISG3410-TWK and –TLK move down the linear unit manually into the lower position. 5.4.1 Dismantle the coil To do this, twist the union nut on the bayonet fixing through approx. 90° counterclockwise direction and at the same time pull the coil vertically forwards. For ISG3410-WK the linear unit moves back to the start position by pressing the Stop button for approx. 1 sec. 5.4.2 Fitting the coil When inserting the coil ensure that the lettering on the coil is on the correct side and is horizontal. Insert the coil straight and thread on the union nut. Turn the union nut through approx. 90° in a clockwise direction until you feel it locking into place. The bayonet fixing plug-in connector is correctly fastened when the red control points of the union nut are inline with the coil and the counterpart on the linear unit. Check the coil for correct installation and a firm fit. For ISG3410-WK the linear unit moves back to the start position by pressing the Stop button for approx. 1 sec. Ensure that you protect the connector mechanism of coils not being used from soiling. Never leave the device for a lengthy period without a connected coil, to prevent soiling of the devices, plug-in all connectors too. October 2015 ISG3410 21