You can use plumber's putty to repair the flange; If you do not find a problem there the obstruction is probably located further down the line that is attached to your sewer line and that type of clog you will need a sink auger or the services of a professional plumber.
The putty is a good idea because it is flexible and is not susceptible to cracking the same way a rubber gasket is.
How to use plumbers putty on garbage disposal. The applications for plumbers putty are mainly used on faucets, sinks, and drains to keep water from seeping through. I've been watching these youtube videos and they all do a new ring at the top of the sink w/plumbers putty. The short answer is no, plumbers putty isn’t used for underwater applications because it isn’t meant to create a bonding watertight seal.
Unplug your garbage disposal from its power source and see if you can turn the blades with a wooden spoon or long screwdriver. Garbage disposals can weigh 15 lbs. That's a lot of weight to suddenly catch with one hand while you're turning the lower mounting bracket with the other hand.
Clean the top of the flange with a wet cloth to remove any dirt. If the sink drain gasket is old and cr. Press it tightly in place.
That is, if i have the same replacement unit that matches all my hoses/pipes below. In fact, that's what it's for. Before you learn how to remove a garbage disposal, unhook anything, assemble a support under the unit using a paint can and scraps of wood.
This should be fairly easy to remove, and you can lay it down next to your garbage disposal. Place the plumber's putty in the palm of your hand and roll it into a long rope, long enough to reach completely around the joint between the garbage disposal and sink drain basket. Now you can remove the plumbers putty on top of the flange at the top of the disposal.
That being said, whether you use putty or gasket ultimately comes down to the fitting type. Well, i understand they are the manufacturer, but i am more interested in what plumbers have to say from experience. I've need to replace a garbage disposal, insinkerator brand.
On some garbage disposals there is a plug that will have to be knocked out and retrieved before you can install it on the mounting assembly. Fittings that have a lot of surface area (and are not pressurized) like the strainer basket are ideal for putty. That would be like trying to patch a hole in plumbing pipes with duct tape.
Use a putty knife to scrape off old plumber’s putty from the under the flange as well as the top of the sink drain. Clean up any plumber’s putty on the top and bottom of the sink that oozed out when you tighten the nut. Attach the backup ring, the fiber or rubber gasket and the mounting ring to the flange from beneath the sink.
Assemble a support to remove the garbage disposal. Go to the underside of the sink and replace and tighten the large nut that holds the assembly in place. Apply plumber's putty to the bottom of the new sink flange and place it in the drain hole.
The manufacturer of the new garbage disposal we are installing in a couple days says if you have a stainless steel sink do not use plumber putty under the sink flange when installing, use the rubber gasket they provide instead. Roll a rope of plumber’s putty of about 3/8 inches in diameter and press it onto the underside of the drain flange. Scraped off all that i could, rolled a putty snake around the underside of the new one, pressed down, and then screwed the plastic ring underneath the sink tight for.
Why not just twist the new unit up and hook up the connections without this? You can't use it as garbage disposal sealant to fix a hole, though, at least not permanently. From above the sink, insert the flange into the drain hole and press down evenly.
To put the garbage disposal in place, you’ll need to begin with the sink flange and the mounting assembly, which are the upper and lower mounting rings, along with the correct bolts to hold them in place. Can you use plumbers putty under water. What happens if you use plumbers putty on plastic
If your sink is leaking, look under the sink to see if water is leaking from the drain itself or from the pipes below. Place the plumber's putty in the palm of your hand and roll it into a long rope, long enough to reach completely around the joint between the garbage disposal and sink drain basket. Put a bead of plumber’s putty on the sink.