Setting the mechanical position indicator (option), Closing the switch compartment, Mechanical position indicator 33 – AUMA Electric multi-turn actuators SA 07.1 - 16.1_SAR 07.1 - 16.1 MATIC AM 01.1 - 02.1 User Manual
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18.
Setting the mechanical position indicator (option)
.
Place indicator disc on shaft.
.
Move valve to
end position CLOSED
.
.
Turn lower indicator disc (figure Z-1) until symbol
CLOSED is in alignment
with the mark on the cover (figure Z-2).
.
Move actuator to end position OPEN.
.
Hold lower indicator disc CLOSED in position and turn upper disc with sym-
bol
OPEN until it is in alignment with the mark on the cover.
Indicator disc rotates approximately 180° to 230° at full travel from OPEN to
CLOSED or vice versa. For this purpose, a suitable reduction gearing was
installed in our factory.
If the turns per stroke of the actuator are changed at a later date, the reduction
gearing may have to be exchanged.
19.
Closing the switch compartment
.
Clean sealing faces of housing and cover
.
Check whether O-ring is in good condition.
.
Apply a thin film of non-acidic grease to the sealing faces.
.
Replace cover on switch compartment and fasten bolts evenly crosswise.
Check the multi-turn actuator for damage to paint finish. If
damage to paint-finish has occurred after mounting, it has to be
touched up to avoid corrosion.
Figure Z-1
Indicator disc
Figure Z-2
Mark