•
Disconnect all power and utility lines.
•
Markings, e.g. on lines, must not be removed.
•
Do not climb on the component. Use suitable access aids and working
platforms.
•
Mark the lines (if unmarked) prior to disassembly to ensure they are not
confused when re-assembling.
•
Protect open line ends with blind plugs against ingress of dirt.
•
Pack sensitive parts separately.
•
For longer periods of standstill, observe the storage conditions, see
Section 4.1, Page 25.
10.2
Inspections
Between the maintenance periods, the valves must be checked for leakage and
proper function.
10.2.1 Product contact seals
Fig.24
Carry out the following steps:
1.
Regularly check:
–
upper gasket
–
V-ring in the valve disks
–
lower gasket
®
Done
10.2.2 Pneumatic connections
Carry out the following steps:
Maintenance
Inspections
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