If your new disposal is the same model as the old unit you won t need to replace the mounting hardware.
Repairing sink disposal.
Usually the fix involves disassembling the drain trap and discharge pipe and removing any food waste clogging the pipes.
In that case place a can on the flange then weigh down the can.
If the disposal is leaking from where it goes through the sink replace the drain gasket or the unit s mounting screws.
After you replace your garbage disposal check out 100 kitchen and bath updates that destroy a home s value.
Pedre getty images.
Slow draining of a garbage disposal can be caused by a number of problems but it s usually caused by the same kind of clogging that can slow any sink drain.
If the bottom of your sink is quite concave the old disposal might not contact the flange.
Place an old towel under the weight so you don t scratch the sink.
Finally inspect your disposal for leaks at least twice a year using the dyed water test to catch and repair minor leaks before they lead to water damaged sink cabinets or kitchen floors.
Scrape off any old plumber s putty from the sink.
Unscrew the mounting ring and push the drain flange up through the drain hole.
Troubleshoot and do garbage disposal repair with these handy tips from our guide.
A garbage disposal that isn t running can be a huge headache in the kitchen.
Remove the existing mounting assembly and drain.