Imagine this...
Most people take good care of their lawn mowers because they realise their investment in the machinery. Most people, that is...but not this guy....
Most people take good care of their lawn mowers because they realise their investment in the machinery. Most people, that is...but not this guy....

As summer finally retreats and your lawn begins to slow its growing rate it's time to consider what will happen with your lawn mower. As most gardeners will just put it away as the onset of winter begins there are a few points to consider so that you it starts again in spring.
Tom from Home Improvements Depot has produced a great guide with 9 handy tips to winterizing your lawn mower. These tips are extremely practical and will serve you well as you put the mower away.
I would add on comment though, and that is it would pay to put a cover over your mower during the winter months. Don't use plastic as this will store condensation and eventually rust your mower. Instead, cover it with a clean cloth cover that can breathe but won't let any dust in.
As most lawn mowers are stored in the shed, sawdust, grime and other dust particles can build up on your machine and cause a heap of problems when you go to use it in spring.
Otherwise, stick to Tom's guide and you will find your mower starts first time and keeps running well when it is most needed.
Gas-powered mower maintenance:
To clean the underside, you need to turn the mower over, so you'll have to drain the fuel tank first. Disconnect the rubber hose from the tank to the engine and drain the gasoline into a bucket. Remove the spark plug or find a way to ground the plug wire. With a putty knife, scrape away any grass, being careful not to nick the undercarriage. Then you can wash it with a hose.
Electric mowers maintenance:
Reel mowers maintenance:
Reel blades tend to get dull quickly; if a local hardware store won't sharpen them, you can do it yourself. If the blades are not that bad, lapping compound should do the trick; a kit is probably available from the mower manufacturer. You remove one of the wheels and fit a hand crank on the axle. With a paint brush, apply the lapping compound evenly on the blades and the sharp edge of the cutting bar, cranking until the blades become sharper. If the blades are really dull, use an abrasive strip also available from the manufacturer.
There is nothing more frustrating than trying to use your lawnmower with a broken or malformed wheel. And there is nothing easier than getting a replacement wheel, or set of wheels, for your mower.
Most manufacturers claim that unless you use their branded parts and have your mower serviced by an authorised mower repairer, you will void your warranty. While this is true it doesn't apply for wheels. So, instead of buying them through a lawnmower dealer it's usually much cheaper, more convenient and quicker to purchase them from your local Kmart.
What's more, Kmart usually stocks most of the common brands anyway or they have unbranded wheels that will fit generic sizes. It may, however, be harder to find specific sizes for most rider mowers but you should be fine with your push mower.
If you can't find the specific wheel from Kmart your next best place to check is your local hardware store. They may carry different brands to Kmart as they usually have their own brand lawnmowers. Regardless, they may have something that fits and could possibly work better than the broken original.
Finally, if you still can't find the wheel that your after it will usually be available at an authorised dealer outlet. If they don't have it in stock you may be able to order one and have it soon enough anyway.