5 Maintenance
5.1 Preventive maintenance schedule
Warning
Before carrying out any maintenance, repair work or adjustments, proceed as
follows:
•
Stop the compressor.
•
Switch off the voltage and open the isolating switch.
•
Close the air outlet valve and open the manual condensate drain valves.
•
Depressurise the compressor.
For detailed instructions, see the next sections.
The operator must apply all relevant Safety precautions.
Warranty-Product Liability
Use only authorised parts. Any damage or malfunction caused by the use of unauthorised parts is not covered
by Warranty or Product Liability.
General
When servicing, replace all removed gaskets, O-rings and washers.
Intervals
Carry out maintenance at the interval which comes first. The local Atlas Copco Customer Centre may overrule
the maintenance schedule, especially the service intervals, depending on the environmental and working
conditions of the compressor.
The "longer interval" checks must also include the "shorter interval" checks.
Preventive maintenance schedule
Period (1) Running hours
(1)
Action
Daily -- After stopping, drain the condensate from the air receiver .
Check the oil level.
Monthly 50 For Full-Feature versions: check that condensate from the dryer is
draining automatically.
“ For Floor-mounted versions: inspect the prefilter at the rear side of the
compressor. Clean if necessary.
3-monthly 500 (2) Inspect the air filter. Clean if necessary.
“ 500 Check the belt tension.
“ “ For compressors with PDX filter: check the service indicator, replace
the filter if necessary.
3-monthly 1000 (2) Inspect the oil cooler; clean if necessary.
Instruction book
48 2920 7105 31
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