300676782_002_C0
35 6996 0229 87 Issue A – 05/2017 – © Leybold
Maintenance
5.1 Preventive maintenance schedule
CAUTION
Before carrying out any maintenance, repair work or adjustment,
• Stop the pump, close the isolation valve and wait for 3 minutes.
• Press the emergency stop button and switch off the voltage.
• Depressurize the pump by venting the process side of the pump, if it is safe to
do so.
• Open and lock the isolating switch.
• Lock the air inlet valve during maintenance or repair.
The operator must apply all relevant safety precautions.
Warranty - Product Liability
Use only authorized parts. Any damage or malfunction caused by the use of unauthorized parts is not
covered by Warranty or Product Liability.
Service kits
For overhauling and for preventive maintenance, service kits are available. Service kits comprise all
parts required for servicing the component and offer the benefits of genuine Leybold parts while keeping
the maintenance budget low.
Consult the Spare Parts List for part numbers.
Service contracts
Leybold offers several types of service contracts, relieving you of all preventive maintenance work.
Consult your Leybold Customer Centre.
General
When servicing, replace all removed O-rings and washers.
Intervals
The local Leybold Customer Centre may overrule the maintenance schedule, especially the service
intervals, depending on the environmental and working conditions of the pump
The longer interval checks must also include the shorter interval checks.
Preventive maintenance schedule
The following checks should be carried out to ensure safe operation and long service life.
This is a guide only and may change due the harshness of the process.
To Next Page
Loading...
