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Instruction book
4 MAINTENANCE
Warning Before carrying out any maintenance, repair or adjustment, stop the compressor, press emergency stop button (S2-
Fig. 3.5) and switch off the voltage. Close the air outlet valve and open the manual condensate drain valve(s). 1)
Take precautions to avoid an accidental restart. Apply all relevant safety precautions, including those mentioned
in this book.
4.1 Preventive maintenance schedule for the compressor 2)
- The schedule contains a summary of the maintenance instructions. Read the related section before taking maintenance
measures.
- In servicing, replace all removed gaskets, O-rings and washers.
- The "longer interval" checks must also include the "shorter interval" checks.
Period 3) Running Consult See notes Operation
hours 3) section below table
Daily -- 3.5/7.1 -- Check readings on display
"---- -- Check that condensate is discharged during loading
Monthly 200 -- 9 If an OSD separator is provided: check the oil level in the oil collector
3-monthly -- 5.3 -- Operate safety valve
"---- -- Remove, dismantle and clean float valve of condensate trap(s)
"---- -- Clean compressor
"---- 4 Check for possible leaks
" 500 5.2 -- Check coolers; clean if necessary
" 500 5.1 1 Remove air filters and inspect
Yearly 2000 4.3/4.4/4.7 8 When Atlas Copco HD Roto-injectfluid is used, change oil
" 4000 4.5/4.7 2 Replace oil filters
"---- 6 Carry out a LED/display test
"---- 5 Have all flexibles inspected
"--4.7/5.1 2 Replace air filters
"--5.3 7 Have safety valve tested
"---- -- Have the compressor inspected by an Atlas Copco Service
representative
"---- -- Have operation of sensors, electrical interlockings and components
tested by an electrician
Yearly 6000 -- 10 If an OSD separator is provided: replace filter below separator vessel
2-Yearly 8000 -- 3 Have oil separator element replaced
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