Burkert 2000 - Connecting Device Pneumatically; Connecting Control Medium

26
Conversion of control function
Type 2000, 2002, 2012
9.3 Conversion from control function A (CFA) to control
function I (CFI)
DANGER!
Danger – high pressure!
▶ Turnothepressureandventthelinesbeforelooseninglinesorvalves.
Risk of injury from improper maintenance!
▶ Maintenance may be performed by authorized technicians only!
▶ Toscrewonorunscrewvalvebodyoractuator,useanopen-endwrench,neverapipewrench.
▶ Observetighteningtorques.
Requiredparts:
Item Description
30 O-ring
→ Mount valve
1
on the body.
CAUTION!
Danger through taut springs!
▶ Carefully open piston actuator!
→ Release cover
31
withspecialwrenchuntilthespringsarecompletelyrelaxed,holdinguptheactuator
body
12
againstthehexagon.
Forinformationaboutthespecialwrench,seeChapter“10Installationtools”.
→ ForactuatorsizeGandH: Remove washer
40
.
→ Removepressuresprings
28 29
.
→ InsertO-ring
30
intothegrooveoftheactuatorbody.
→ Mount cover
31
andscrewtightlywithspecialwrench.
→ Check the valve for function and leaks.
For control function I (CFI) connect both control air connections to the control lines.
english