7
MAXIMUM STROKE LIMITATION
without position feedback
DANGER!
Danger – high pressure.
▶ Before making alterations to the devices, switch off the pressure
and vent the lines.
Risk of injury when unscrewing the transparent cap.
The transparent cap must not be under pressure when
unscrewed.
▶ When unscrewing the transparent cap, only the lower piston
chamber may be pressurized with compressed air via the lower
control air connection.
7.1 Actuator size 50, 63, 80 (Ø in mm)
Fig. 3:
Actuator size 50, 63, 80 (Ø in mm),
maximum stroke limitation without position feedback
10
Parts required
1 Threaded nipple
2 Setscrew M12 x 1.5
3 Nut M12 x 1.5
5 O-ring
6 Actuator cover
7 Sleeve
english
Type 2000, 2002, 2012
Maximumstrokelimitation
7.1.1 Work to be carried out before
installation
→
Interrupt supplies of control air and medium.
→
Empty valve body.
→
Unscrew transparent cap from actuator cover ⑥
(Follow safety instructions Chapter "7", page 10!).
→
Screw out position indicator with Allen key (size 5).
7.1.2 Installation and start-up
→
Screw threaded nipple ① into actuator cover ⑥.
• Use flats on tube for wrench (size 17).
• Max. tightening torque: 15 Nm.
→
Set max. stroke by adjusting the setscrew ②.
→
Secure setscrew ② with nut ③.
→
Test valve for function and leaktightness.
2030, 2031; 2032, 2033