Regular checks
The following checks should be carried out regularly to ensure safe operation and long service life.
Depending on the environmental and working conditions of the compressor, the local Atlas Copco Service
center may overrule the standard maintenance schedule; always check if in doubt.
Please keep following checks in mind:
• Keep the dryer clean. (if applicable)
• Regularly brush and blow off the finned surface of the air cooler(s) (if applicable)
• Regularly test the water drains
Period Running hours Operation
-- At initial start Check the dryer adjustment as specified in Initial start-up .
Daily 8 Check the Elektronikon display for warnings.
Daily 8
Check that condensate is discharged from the drain receivers
during loading.
Daily --
Before stopping:
• Drain the aftercooler drain receiver
• Drain the intercooler drain receiver
• On Full-Feature compressors, drain the drain receivers of
the internal dryer, and additional aftercooler for energy
recovery units.
Weekly -- Check the oil level. Refer to Before starting .
Weekly -- Drain condensate from the air receiver, if installed.
Weekly --
Check for leaks. Tighten leaking connections and replace
damaged/leaking parts.
3-monthly -- Clean compressor.
3-monthly 500 Check coolers, clean if necessary.
2-yearly 16000 Replace the demister sponge of the integrated dryer.
2-yearly 16000 Inspect the dryer heater
2-yearly 16000 Inspect the dryer rotor
When displayed --
Carry out service actions according to the displayed service
warnings or service plans as shown below.
• When operating in a dusty atmosphere, inspect the air filters more frequently. Always
use Atlas Copco filters to guarantee the performance of your compressor.
• Grease the motor bearings at the correct interval and with the correct grease type and
quantity as mentioned on the motor data plate. If in doubt, consult your Atlas Copco
Service center.
Service plan
A number of service operations are grouped (called level A, level B, level C, ...). Each level stands for a
number of service actions to be carried out at the time intervals programmed in the Elektronikon regulator.
When a level is reached, a message will appear on the screen. After carrying out all service actions, reset
the interval timers using the "Reset" key in the "Service" menu.
Instruction book
2920 1815 04 283
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