4 Maintenance intervals and responsibilities
Maintenance operations for levels 1 and 2 of the interval table are described in this manual.
Level 3 overhaul operations require a technician from the Pfeiffer Vacuum Service network.
Operation
Number of hours in use
Level
1)
Site
2)
Analyzer cell
Seal replacement
As needed
2
OS
Filament replacement
As needed
2
OS
Overhaul of analyzer cell
As needed
3
OS
Sniffer probe
(accessory)
Filter replacement
According to conditions of operation
1
OS
SplitFlow 30 turbomolecular pump
TC 110 electronic drive unit replacement
As needed
2
OS
Oil reservoir replacement
4 years
3
OS
Pump replacement
As needed
3
OS
Ball bearings replacement
4 years
3
OS
MVP 010-3 DC diaphragm pump
Diaphragm replacement
15000 h
2
OS
Pump replacement
As needed
2
OS
Fan
Fan replacement
As needed
2
OS
Replacement of the fan air filter
As needed
1
OS
Calibrated leak
(accessory)
Calibrated leak replacement
Every 2 years
2
OS
Solenoid valves
Solenoid valves replacement
As needed
2
OS
Leak detector
Overhaul of the detector
According to conditions of operation
Every 4 years (recommended)
3
OS/WS
1) Maintenance level
● 1: Operator
● 2: Technician with Pfeiffer Vacuum training
● 3: Pfeiffer Vacuum service technician
2) Maintenance site
● OS: on customer site
● WS: Pfeiffer Vacuum service center
Maintenance time monitoring
The diaphragm pump and turbomolecular pump maintenance counters alert the operator that a mainte-
nance operation must be performed (see chapter “Timers before next maintenance” of the operating in-
structions).
How to contact us
Product overhauls must be carried out by personnel with manufacturer training. Contact our
nearest service center at the following e-mail address:
Pfeiffer Vacuum Service Support
.
Maintenance intervals and responsibilities
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