Siemens SIPART PS2 Series Operating Instructions Manual page 302

Booster
E.2 Mounting a booster
A. Mount extension shaft and booster
Using the example of a single-acting positioner. The figure on the right shows the devices in a
flameproof enclosure.
1. Plug the extension shaft
2. Tighten the locking screw
3. Check that the extension shaft
4. Turn the short threaded end of the threaded bolts
5. Tighten the threaded bolts
302
①
onto the shaft of the positioner.
②
at the flat end of the positioner shaft.
①
sits properly.
③
lightly using an open-ended wrench.
③
into the positioner up to the endstop.
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE