Depends on what's wrong with it? If when the 'On' switch is thrown you can hear a humming sound it may be jammed with some hard debris. The debris can often prevent the motor from turning. Look under...
Two ways. On the bottom of the disposal in the center there is a hex shaped hole. A rod came with the disposal for that purpose. It may be under the sink somewhere. Insert the hex key and wiggle back...
The only issue would be the drain hole. I couldn't find a measurement of what it is. I would imagine a new sink would have a standard size hole. I do not know about an older one. I have never seen a...
Take out the garbage disposal, clean it out completely and properly and snake the line with the disposal out and then put the disposal back and all will be fine.
When you run solids through the garbage disposal attached to your sink, the solids are ground up so they can be easily rinsed down the drain and out to your sewer line or septic tank just like the...