Electro-Pneumatic Positioner SP 520 Series
_________________________________________________________________________________________________________
Ver 1.20
28
SHIN HWA Eng.Co.,Ltd.
④
Connection bar located on actuator clamp should be inserted into spring position on
feedback lever's hole as seen as figure.
⑤
Check whether positioner feedback lever is levelled at valve 50% stroke.
Unless it is levelled, adjust it horizontally after moving a bracket or positioner body.
Fig 3-3 : SP520 positioner installation on actuator
Fig 3-4 : connection bar Insert method between lever and spring
(Stroke 30mm)
