FOODSERVICE DISPOSER Installation Manual
around the sink opening (use a non-hardening putty). Insert the strainer flange (2) into the sink opening and press firmly in place. Clean away any excess putty. 3. From underneath the sink, place the strainer flange gasket (3), back up flange (4) - flat side up, and upper mounting flange (5) over the strainer flange and hold them up to the sink.