Handwheel; Actuator Sizes 50 To 125 (Ø In Mm) - Burkert 2000 Mode D'emploi

9

HANDWHEEL

DANGER!
Danger – high pressure.
▶ Switch off the pressure and bleed the lines before converting
the devices.
Risk of injury when unscrewing the transparent cap.
The transparent cap must not be under pressure when
unscrewing it.
▶ When unscrewing the transparent cap, only the lower piston
chamber may be pressurized with compressed air via the lower
pilot air port.
9.1 Actuator sizes 50 to 125 (Ø in mm)
9.1.1 Work before installation
→
Interrupt the supply of pilot air and medium flow.
→
Drain the valve body.
→
Unscrew the transparent cap from the actuator cover (6)
(observe the safety instructions in chapter "9" on page 18!).
→
Unscrew the position indicator with an Allen key (AF5 or 8).
18
Image 9: Actuator sizes 50 to 125 (Ø in mm) with handwheel
9.1.2 Installation and commissioning
→
Carefully pry off the transparent cap (2) from the handwheel
(1) using a suitable tool (transparent cap is only plugged on, no
thread).
→
Check:
• Setscrews (3) without locking varnish (3 pieces) are loose
• Pull rod (4) is at the bottom stop
English
Type 2000, 2006, 2012
2030, 2031, 2032, 2033
Handwheel
Required parts
1 Handwheel
2 Transparent cap
3 Setscrew
3 x without locking
varnish
2 x with locking varnish
4 Pull bar
5 O-ring
6 O-ring
e.g. Loctite 274