Burkert Type 2031 - Handbuch (Seite 17)

2030/2031 - 17
english
4.4 Conversion of Control Function A (CFA) to
Control Function I (CFI), Actuator size C-40
Differences compared to other actuator sizes:
• Spindle nose (Pos. 4) without hex nut
• Slotted spindle foot (Pos. 4)
• Two-part pressure piece (Pos. 5)
• Position indicator (Pos.15)
• No transparent cap
CAUTION!
Do not damage position indicator (Pos. 15), since seal ring-
sealed (Pos. 27).
4. 4.1 Installation
Required parts: 1 o-ring (Pos. 17)
CFA
CFI
Fig.: Control Function CFA and CFI; actuator size C-40
Conversion kit Actuator C-40 Order no. 001 948