Manual Version 19 / 01-2019 II Page 22 of 44
SF2 ECCR OPERATION MANUAL
5.2 Attaching the bellow
The bellows is fitted on delivery. Nevertheless, it is important to know how it is
mounted, as it has to be removed from time to time for cleaning or, in the unlikely
event of damage, replaced.
Components of the midpart:
1. Mitpart 2. Bellow 3. Bellow-
Washer 4. OPV 5. Screws
First the nut of the OPV must
be placed in bellow.
The bellows clamping disc is
pushed into the upper ring of
the breathing bellows. The
curved side points outwards. 1.
The slightly smaller opening is
later pushed over the pusher
by the trigger
The threaded sockets are
lightly greased before
assembly.
1. Pusher from trigger
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