15
GA02329_002_03 - 01/2010 - © Oerlikon Leybold Vacuum
Maintenance
5
Maintenance
5.1 Safety
Information
Observe all safety regulations.
All work must be done by suitably trained personnel. Maintenance or repairs
carried out incorrectly will affect the life and performance of the pump and
may cause problems when filling warranty claims.
Never mount used seals; always mount new seals.
5.2 Maintenance
Intervals
The intervals stated in the maintenance schedule are approximate values for
normal pump operation. Unfavourable ambient conditions and/or aggressive
media may significantly reduce the maintenance intervals.
Maintenance job
Frequency
Section
Check the oil level
Daily
A
1st oil change
After one year of
B
operation
Subsequent oil changes
After one year of
B
operation
Exhaust filter replacement
Annually
C
Gas ballast valve
Monthly checking
D
Inlet flange sifter
Annually
E
cleaning
Anti-suck back valve checking
Annually
F
Fan cover cleaning
Annually
G
Electrical connection
Annually
checking (only by a specialist)
In order to simplify the maintenance work we recommend to combine several
jobs.
Warning
Caution