Burkert Type 2033 - Manual (Page 22)

22
Option: Hand wheel
9.1.1. Work to be carried out before
installation
DANGER!
Hazard due to high pressure!
• Interrupt the control air and fluid infeed before modifying the
devices and reduce the pressure in the fluid system.
→
Interrupt supplies of control air and medium.
→
Empty valve housing.
→
Unscrew transparent cap from actuator cover.
→
Screw out position indicator with Allan key (WAF5 or WAF8).
9.1.2. Installation and commissioning
→
Carefully lever the transparent cap ② off the hand wheel ① with
a suitable tool (cap is only pressed on, not threaded)
→
Check: • Setscrew ③ without locking paint (3 pcs.) are loose
• Pull rod ④ is at lower stop
(may be adjusted with Allan key WAF5 or WAF8).
→
Screw hand wheel onto actuator cover, using flats on hand
wheel and counterbracing at valve
max. tightening torques:
D-50, E-63, F-80 = 15 Nm
G-100, H-125 = 20 Nm.
→
Screw pull rod ④ with Allan key (WAF5 or WAF8) onto actuator
and secure with Loctite 274.
NOTE!
Function failure or impairment due to loose screws!
• The screws secured with locking paint shall not be
moved:otherwise perfect functioning will no longer be assured!
→
Securely tighten setscrews ③ without locking paint
(3 pcs, WAF2.5).
→
Test valve for function and leaktightness
→
To open, turn hand wheel ① anticlockwise
NOTE!
Functional failure or impairment due to damaged o-ring ⑤!
• Insert o-ring ⑤ carefully.
• Do not use sharp objects.
→
Push on transparent cap ② with O-ring ⑤.
english
Type 2000, 2002, 2012
2030, 2031; 2032, 2033