Setting The Opening Limitation (Optional Delivery); Fault Finding; Maintenance And Spare Parts; Spare Parts - Hawido 1999 Manuel D'instruction

7.

Setting the opening limitation (optional delivery)

The valve has already been put into operation.
Close the valve as described in the separate valve instructions.

Screw the set screw (12) down to the stop.

Set the desired stroke and then tighten the lock nut.

Check the flow rate, and re-adjust the set screw if necessary.

Attention: The set screw must never be readjusted when under pressure. The valve must be closed for the
readjustment of the stoke limitation.
Notes/Adjustments:
8.

Fault finding

Incident
No signals with open or closed
valve
Original flow values cannot be
reached
Notes:
9.

Maintenance and Spare parts

The electrical position indicator does not require any special maintenance. On the occasion of a inspection of
the valve (every five years), the O-rings and the compound sealing ring must be replaced according to the
Spare Parts list.

10. Spare parts

The article numbers can be found in the Spare Parts list. When placing orders, always quote the serial
number and manufacturing year of the valve.
-13-
Possible cause
Sensors incorrectly adjusted
Cable damaged
Changed operating conditions
Remedy
Reset the sensors.
Replace the cable
Regulate again