Instruction book
1904 0504 83
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Apart from the above mentioned actions, the service interventions in the table below are programmed in
the memory of the Elektronikon
®
controller. Each plan has a programmed time interval at which all
service actions belonging to that plan are to be carried out. When reaching the interval, a message will
appear on the screen indicating which service plans are to be carried out. See section
Service warning
Service menu
.
After servicing, the intervals must be reset. See section Calling up/resetting the service timer Service
me
nu. Preventive maintenance schedule programmed in the Elektronikon®
Preventive Maintenance schedule
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4000 (1) If Atlas Copco Roto-Foodgrade Fluid is used, change oil and oil filter.
If Atlas Copco Roto-Inject Fluid is used, change oil and oil filter.
Replace the air filter element.
Replace the filter element of the electric cabinet.
Check condition of the air intake hose between air filter and c
(where
applicable).
Check pressure and temperature readings.
Do a LED and display test.
Test the temperature shut-down function.
On air-cooled compressors: clean coolers. Check and clean cooling fan
assembly.
Clean cooling fins of electric motors.
Inspect the restriction nozzle in the scavenging line for cleanness.
Check operation of cooling fans of converter.
Check blow-off solenoid valve after stopping and pressing the emergency stop
button.
On water-cooled units: check for possible water leakage
8000 (2) If Atlas Copco Roto-Xtend Duty Fluid is used, change oil and oil filter.
Have the oil separator element replaced.
The oil separator element must also be replaced when the pressure drop over it
exceeds
1 bar (14.5 psi). Check the pressure drop while the compressor is running
loaded and
preferably with a stable working pressure.
Visually inspect the oil separator vessel for damage and corrosion. The
minimum wall
thickness must be respected. See section Pressure equipment directives.
(1): or when the real time counter indicates the service plan, whichever comes first
(2): or when the real time counter indicates the service plan, whichever comes first
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Oil temperature
(
˚C)
End pressure
(bar)
Recommended oil service interval*
(running hours)
Max. time interval
(years)
< 110
<14
8000 2
>110
<14
6000 2
>105 >14 4000 2
GAR applications 4000 2
*Whichever comes first
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