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Chicago Tribune
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Getting your Trinity Audio player ready...

To prolong the life and efficiency of your gas-powered lawn mower, the editors at Consumer Reports recommend the following simple procedures:

Disconnect the spark-plug wire and clean the deck of clippings with a plastic scraper.

Sharpen the blade.

Change the oil.

Clean or replace the air filter.

Check your owner’s manual for specific information on when to perform these preventive-maintenance procedures.