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2
General safety instructions and information
2.1
General safety instructions
Warning
Read and follow all safety instructions and information. Failure to comply with these safety instructions and informa-
tion can result in serious injuries.
Note
To achieve ATEX conformity, the toothed discs must be replaced each time after loosening the corresponding screws or
bolts. Note the given tightening torque when screwing back in.
–
Repair work may only be carried out by authorised and trained personnel acting in accordance with the requirements
in these repair instructions and the device-related documentation.
–
Pay attention to cleanliness while repairing the pinch valve. Do not allow dirt particles to get into the pinch valve.
–
The pinch valve must be shut down before carrying out repair work.
–
Before carrying out the repair work, any attachments present must be dismantled.
–
Use original spare parts only for the repair.
–
Wear the necessary personal protective equipment.
–
In the event of damage caused by
–
unauthorised manipulation,
–
non-intended use or
–
use of non-original spare parts
all warranty and liability claims against the manufacturer expire.
–
The technical documentation required for installation and start-up (functional test) must be available.
2.2
General information
–
Standard tools are needed to repair the pinch valve, which must be available in a service workshop (
on page
5).
–
Components and equipment replaced during repair must be disposed of in accordance with the relevant local
environmental protection regulations.
–
Where possible the repair should be carried out on a stable and flat work surface with space for small parts.
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Chapter 1.5
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