Your lawn mower is integral to maintaining a pristine yard. But if your machine isn't performing at its best, a simple task will keep it in great shape.

Simple, routine maintenance can also save you the $50 to $75 per hour you'll pay a repair shop and the $300 to $600 or more you'll shell out for many new push and self-propelled mowers.

We looked over his arsenal of machines: a power broom, a lawn de-thatcher, a core-aerator and a 40 inch sweeper with a bristle brush, and I went home with a power broom to try out.

Whether you're buying your first machine or looking to upgrade, here's what you need to know before buying a new lawn mower. How to choose a new lawn mower - CNET X ...