NO CUT
3
2
1
4
5
6
6
3
3
2
1
4
5
6
6
3
7
16
Instructions for use, ERGO 300 - BOWA- IFU-12930- ERG0300-S0-EN-20210701
4. Protecting the cutting tube
The distal end of the cutting tube is very sharp.
To prevent injury, the cutting tube must be covered at all
times when it is not in use.
To cover the cutting tube, rotate the protective tube until
the words “NO CUT” are visible in the distal slot of the
gear unit.
The cutting tube is completely covered by the protective
tube.
5a. Replacing the seals of the small sealing unit to use Ø
12/15 mm cutting tubes
Remove the seal unit from the gear unit.
Unscrew the membrane screw from the seal unit.
Check seals before use. Do not use damaged seals (frayed,
discolored, yellowed, porous, no longer elastic).
Position the edge of the roof shaped seal (1) to point to
the inside stop (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.
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.
5b.Replacing the seals of the large sealing unit, for the use of
Ø 20 mm cutting tubes
Unscrew the large sealing unit from the gear unit. Unscrew the
membrane fixing ring from the roof shaped seal fixing ring. Un-
screw the roof shaped seal fixing ring from the seal holder.
Check seals before use. Do not use damaged seals (frayed,
discolored, yellowed, porous, no longer elastic).
Position the edge of the roof shaped seal (1) to point to the inside
stop (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 membrane seal into the
slot.
Screw the roof-shaped seal fixing ring (6) all the way onto the
thread of the seal holder (3) and screw the membrane fixing ring
(7) onto the roof-shaped seal fixing ring (6). Now screw the entire
sealing unit (8) onto the gear unit (9).
