Hawle HAWIDO 1403, Руководство пользователя

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-10-
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Reassemble the control valve (see table in the annex for torques).
Functional check of the one-way flow restrictor
•
Undo the locknut
•
Screw in the throttle screw, and then unscrew it as far as it goes
•
Screw in again a few turns. This process must be easy and meet little resistance
Putting back into operation and functional check
•
In accordance with the Putting into Operation and Functional Check chapter and the previous
chapter
3. Repair kits and spare parts
Several replacement parts are required for the 4 or 5 - year service. These can be obtained as a repair kit
for:
•
the main valve
•
the control valve
•
the control line
•
the optical position indicator
The article numbers can be found in the part lists and the lists of spare parts.
Caution:
When ordering replacement parts, always specify the valve type, serial number and year of construction!
Important:
Replacement parts made of EPDM (diaphragms, seals) and NBR (O-rings) must be stored in a dark place,
protected from UV radiation!
Shelf-life when stored in the dark:
EPDM 8 years from date of manufacture
NBR
5 years from date of manufacture