Pfeiffer Vacuum DUO 1.6, Руководство по эксплуатации

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This safety note applies to drive system disassembly in pump versions with magnetic coupling.
7.3 Checklist for inspection and maintenance
Notes on maintenance intervals
Depending on the process, the required maintenance intervals may be shorter than the ref-
erence values specified in the table.
● Consult with Pfeiffer Vacuum Service about shorter maintenance intervals for extreme
loads or for specific processes.
You can carry out maintenance work at Maintenance Level 1 yourself.
We recommend Pfeiffer Vacuum Service for carrying out maintenance work of Maintenance Level 2
and Maintenance Level 3 (revision). If the required intervals listed below are exceeded, or if mainte-
nance work is carried out improperly, no warranty or liability claims are accepted on the part of Pfeiffer
Vacuum. This also applies if original spare parts are not used.
Action Inspec-
tion
Mainte-
nance
level 1
Mainte-
nance
level 2
Mainte-
nance
level 3
Required
materials
Described in document OI OI MM MM
Interval daily ≤ yearly ≤ 2 years ≤ 4
years
Inspection
Visual and acoustic pump check
Check operating fluid:
● Check fill level
● Check color (contamination)
● Check vacuum pump for leaks
■
Check accessories (in accordance
with respective operating instruc-
tions)
■
Maintenance level 1 – operating fluid replacement
Clean the outside of the vacuum
pump:
● Pump housing
● Clean motor fan cap
Changing the operating fluid
■ Operating flu-
id
Maintenance
kit 1
Additional activities:
● Remove cap
● Clean inside of cap and outside
of pumping system (without
cleaning agent)
● Remove and clean gas ballast
valve, replace wearing parts
■
as re-
quired
Replace filter in external acces-
sory (where present), in accord-
ance with the respective operating
instructions
■
as re-
quired
Maintenance level 2 – RSSR change
● Partially dismantle the vacuum
pump
● Replace RSSR and coupling
half
Not applicable for vacuum
pumps with magnetic coupling
■ Operating flu-
id
RSSR set
Maintenance
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