Type 3004
Installation
8.2.3.
Adjusting limit switch contacts
The two upper limit switch contacts have been set to 0 – 90° at the factory.
removing position indicator and hood
Fig. 8:
Removing glass hood
procedure:
→
Remove glass hood of the position indicator 1 including the sealing ring by loosening the four fastening screws
and remove the glass hood (see Fig. 8).
→
Remove position indicator (see Fig. 9).
→
Remove hood 2 by loosening the four fastening screws 3 (see Fig. 10).
adjusting cams for limit switch contacts
Adjustment travel
Fig. 11:
Adjusting limit switch clockwise
procedure:
→
Adjust the two upper cams with a suitable key (see Figs.
→
On completion of the adjustment work, re-attach the hood 3, the position indicator, the seal and the
glass hood 1.
1
Fig. 9:
Removing position
indicator
Cam
Key
Fig. 10:
Cam
Key
Adjustment travel
Fig. 12:
Adjusting limit switch anti-clockwise
11 and 12).
English
Removing hood
23