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Dorr EcoBell2 SL EC - Page 86

Dorr EcoBell2 SL EC
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Operating Manual
© Dürr Systems AG
86 / 156
EcoBell2 SL EC
- Rotating Atomizer with External Charging
Cleaning and maintenance
Document No.: MRA00001EN
Version:: 07 As of:: 01/2020
1 time per shift Visual inspection for contamination of
the bell disk (inside and outside),
damage, wear and tear on the edge
of the bell disk; clean
Assembly
personnel
Vibration check on spinning bell disk
and turbine shaft
Assembly
personnel
Functional check of the turbine Assembly
personnel
Visual inspection for contamination
and damage of the nozzle; Clean or
replace if necessary
Assembly
personnel
Check the state of the electrodes,
needles all pointed, needles all the
same length, needles and
indentations in the electrode are
clean, surface free of traces of burns
due to arcing, tight fit on the flange;
replace if necessary
Assembly
personnel
clean all surfaces, visual leakage
control
Assembly staff /
cleaning staff
Weekly Check all conductive parts of the
atomizer for contact
Qualified electrician
Check the free movement of the
clamping bolt in the flange and the
interim piece in the spigot of the
atomizer.
Assembly
personnel
Check the operation of valves Assembly
personnel
Disassemble the bell disk, check
condition and clean.
Assembly
personnel
1 time per year If the atomizer is operated in the
category “2G”: Check for spark-free
disconnection (The procedure is
described in the standard EN 50176.)
Qualified electrician
As necessary Check operating noise Assembly
personnel
Check spray pattern Paint staff
Check seals on the flange assembly
and replace if necessary
Assembly
personnel
at change of
atomizer
Check projection of high voltage
cable of atomizer (8mm ± 1mm).
Assembly
personnel
After disassembly
and cleaning
Check the correct distance between
the edge of the bell disk and control
air ring
Assembly
personnel
After disassembly
of the atomizer
from the flange
package
Checking of seals: State and
completeness (replace seals if
necessary)
Assembly
personnel
Pos: 47 /INP/ Bell2/07_04 R einigungsa rbeiten_AA @ 57\mod_15064261 86610_20. docx @ 621677 @ 234443443 444444 @ 1

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