A regular garbage disposal system lasts regarding 12 years, so if it’s a function you desire in your kitchen area, there is every likelihood that you’ll need to replace it eventually. Or, you may want to mount one for the extremely first time when remodeling an old kitchen.
If you are installing one for the very first time, know that there are some circuitry and also plumbing skills essential– work you might intend to have a professional do if you’re not completely positive of your skills. For example, a lot of present building ordinance need a devoted 20-amp 120-volt electrical outlet under the sink near the disposal. The electrical outlet will certainly require to be managed by a switch that is accessible to a user standing at the sink. There is a likelihood that this circuit is already in your cooking area, but if it’s not, you’ll require to have this circuit mounted before you can install the disposal.
1. Remove the Old Disposal
The power should be separated from the old disposal prior to you remove it. This might be as basic as unplugging it from its electric outlet, but if the disposal is “hardwired” straight into circuit circuitry, as is the case in some older installments you’ll need to very first shut down the circuit at the major circuit box. You do this by mosting likely to your electric circuit box as well as switching off the circuit breaker (or removing the fuse, if you have an old fuse panel) on the disposal’s circuit.
Remove the garbage disposal by disconnecting drainpipe links affixed to the disposal, after that disconnecting the disposal from the flange assembly.
Get rid of the disposal flange assembly from the sink drain. Although it is in some cases feasible to use the same flange setting up if you are replacing the old device with a brand-new one from the exact same supplier, it is usually best to change these parts to guarantee an excellent drain seal.
2. Mount the Drainpipe Fitting as well as Mounting Ring
To mount the garbage disposal, you initially require to set up the assembly that will hold it in position underneath the sink. This is an unique type of drain fitting that includes a sink flange and also placing ring that sandwiches around the top and bottom of the sink drainpipe opening.
Seal the sink opening by positioning a 1/2-inch-thick bead of plumbing technician’s putty around the drainpipe opening from inside the sink. Place the new disposal sink flange right into the sink opening and also press it strongly right into the plumber’s putty.
Have somebody hold the sink flange in position from the top as you work from under the sink. Take the coarse gasket and triangular attachment ring and also slide them onto the tailpiece of the sink flange.
Protect the ring by snapping the round clip spring or snap ring into the groove on the flange tailpiece.

3. Tighten the Placing Ring Setting Up
Tighten down the installing setting up by tightening up the three installing screws, tightening each a bit at once to slowly apply even stress. Tighten up the screws till the sink flange is tight against the bottom of the sink as well as excess plumbing technician’s putty has actually oozed out around the drainpipe opening. Take care not to overtighten; it’s possible to squeeze out all the plumber’s putty that should exist to complete the seal.
Clean away the excess plumber’s putty around the drainpipe opening inside the sink, utilizing a rag.
4. Connect the Disposal’s Power Cable
Prior to mounting the garbage disposal, you’ll require to attach its plug-in power cable. Get rid of the electric cover plate found under of the disposal device. Install a strain alleviation fitting in the red that the power cord will undergo, and tighten the fitting nut with pliers.
Feed the loose-wire end of the power cord via the stress alleviation, as well as tighten up the strain alleviation clamp onto the cable with a screwdriver. Utilizing cable nuts, link the white lead from the disposal to the power cord’s white (neutral) cable, the black lead to the black (warm) cable cable, and also the green ground result in the cord’s environment-friendly ground cable. Put the connected cords into disposal electrical box and also reinstall the cover plate.
6. Get ready for a Dishwasher Link (optional).
In some installments, the dishwasher drain water is run through the garbage disposal. If that is your instance, situate the dish washer inlet nipple near the top of the disposal chamber. Put a screwdriver into the nipple area, and touch the screwdriver with a hammer (like a sculpt) to knock senseless the plug inside the nipple area. The plug is a plastic disc that will certainly come under the disposal’s grinding chamber. Reach inside through the top of the disposal system as well as take out the disc.
7. Link the Drain Lines.
Fasten the rubber discharge tube to the disposal device with its gasket and screws. Placement the disposal by turning it so that the discharge tube aligns with the sink drain waste trap. You might need to add extension pieces or reduce the pipelines to make the proper connections.
When the drainpipe connection is made, link the dishwasher line, as suitable. Move the dishwater hose onto the disposal nipple, and secure it with the clamp provided by the producer.
8. Lock the Garbage Disposal Device in Place.
Firmly secure the disposer to the sink placing assembly by tightening up the turning cam collar on the disposal, using either a screwdriver for utilize or a special wrench that may have featured the garbage disposal for this objective. You likely will really feel a distinctive “click” as the disposer secures into location.
9. Look for Leakages and also Appropriate Procedure.
Turn on the water and run it with the disposal to check all connections for leakages. If there are leakages, tighten any type of loosened drain links. Plug in the disposal to the wall outlet and make sure the circuit power is switched on.
Evaluate the procedure of the garbage disposal by activating the water as well as disposal and going down some food scraps right into the drain.
Installing a New Garbage Disposal in Canoga Park