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300267596_002_C0 - 11/2016 - © Leybold
Maintenance
5
Maintenance
5.1 Safety Information
Observe all safety regulations.
All work must be done by siutably trained personnel. Maintenance or repairs
carried out incorrectly will affect the life and performance of the pump and
may cause problems when filing 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 150 h of operation
B
Subsequent oil changes
Every 2000 h or 6 months
B
(depending on application)
Replace the oil filter
At each oil change
B
Replace the exhaust filter
If oil mist at exhaust
C
or annually
Gas ballast
Monthly
D
Clean the dirt trap
6 months
E
Check the anti-suckback valve
6 months
F
Fan cover cleaning
6 months
G
Electrical connections
6 months
(only by a specialist)
To simplify the maintenance work we recommend combining several jobs.
Warning
Caution