3
2
1
4
5
6
6
3
Instructions for use, ERGO 300 - BOWA- IFU-12930- ERG0300-S0-EN-20210701 19
2. Insert the cutting tube through the gear unit
Remove the seal unit from the gear unit.
Insert the cutting tube through the gear unit. The two
guide pins on the cutting tube must fit into the slot on
the flange of the gear unit.
3. Fixing the cutting tube to the gear unit
Hold the cutting tube with one hand.
With the other hand screw the seal unit onto the gear
unit.
4. Mounting Trocar Cannula
Select a suitable Trocar Cannula. Open the Trocar Cannula
valve by actuating the lever to prevent damage to the
cutting tube by pushing the Trocar too far.
Push the Trocar Cannula over the distal end of the cutting
tube. The guide pin of the Trocar Cannula must be in the
distal slot of the gear unit.
Lock the Trocar Cannula in position with a click.
5. Replacing seals
Remove the seal unit from the gear unit by rotating it
slightly.
Unscrew the membrane screw from the seal unit.
Keep each a roof shaped seal (transparent) and a mem-
brane seal (blue) ready.
6.
Position the edge of the roof shaped seal (1) to point to the
inside contact (2) of the seal holder (3) and press the roof
shaped seal in.
Position the edge of the membrane seal (4) to point to the
slot (5) of the membrane screw (6) and press the mem-
brane seal into the slot.
7.
Screw the membrane screw (6) into the thread of the seal
holder (3) to the stop and connect the seal unit to the gear
unit.
