DEEP CUP LOCKING SHELL STRAINER Plumb Works Model 6730071 Recommended procedure for installation + Turn water off at the tap. « Remove old basket strainer. + Clean thoroughly around drain opening in sink. + Place strainer in sink opening making certain that sufficient plumbers’ putty is used between the bottom of the strainer flange and the top of the sink to seal properly. + Position black washer C and deep cup B under sink. + Thread on lockout A, hold strainer firmly in place.
