Atlas Copco 8434124853, Product Instructions, Page: 10 / 16

Service EN W2920
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© Atlas Copco Industrial Technique AB - 9834 4669 01
Service
Maintenance instructions
Overhaul and preventive maintenance
An overhaul should be done once per year or after a maximum of 100.000 tightening. More frequent pre-
ventive maintenance and overhaul are needed if the tool is used in heavy-duty operations. If the tool is not
working correctly take it out of service immediately for inspection.
At overhaul and maintenance:
■ clean all parts thoroughly
■ replace worn or defective parts
■ lubricate the threads and o-rings with grease before assembly
■ make sure that the threaded connections on the tool are tightened in accordance with the specifica-
tions on the exploded views
Overview
The table below shows the recommended service interval.
The service must only be done by an authorized workshop or qualified service technician.
Daily Free speed check
Air lubrication
Weekly Silencer inspection
Strainer inspection
Half yearly Rating and markings inspection
Yearly or after 100000 tightenings Overhaul
Threaded connections lubrication and tightening
Service recommendations
Preventive maintenance is recommended at regular intervals. See the detailed information on preventive
maintenance. If the product is not working properly, take it out of service and inspect it.
If no detailed information about preventive maintenance is included, follow these general guidelines:
■ Clean appropriate parts accurately
■ Replace any defective or worn parts
Inspection of motor parts