Type 2000
Servicing
30
10 SERVICING
10.1 Safety instructions maintenance
DANGER!
Risk of injury from high pressure and discharge of medium.
▶ Before working on the device or system, switch off the pressure. Vent or drain lines.
DANGER!
For control function I: Danger due to the control pressure failing.
If the control pressure fails, the valve remains in an undefined position.
▶ For a controlled restart, pressurize the device with control pressure and then connect the medium.
DANGER!
Risk of injury due to electric shock.
▶ Before working on the device or system, switch off the power supply. Secure against reactivation.
▶ Observe the applicable accident prevention and safety regulations for electrical devices.
WARNING!
Risk of injury due to unintentional activation of the system and uncontrolled restart.
▶ Secure plant to prevent unintentional activation..
▶ Ensure that the plant starts up in a controlled manner only.
WARNING!
Risk of injury due to moving parts.
▶ Do not reach into openings in the device.
DANGER!
Risk of injury due to improper maintenance.
▶ Only trained technicians may perform maintenance work.
▶ Perform maintenance work using suitable tools only.
10.2 Maintenance work
The maintenance work is described in the separate service instructions. These instructions can be found on
our homepage at www.buerkert.de
.
10.2.1 Actuator
When used in accordance with these operating instructions, the actuator is maintenance-free.
10.2.2 Wearing parts
The following parts are subject to natural wear:
▪ Seal
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