Not everyone knows that and often they think more is better.
Jacuzzi tub drain stopper leaking.
Pushing the knob and the lift rod down causes the pivot rod to push the stopper up.
Pulling the knob causes the pivot rod to pull the stopper down.
Your symptom indicate a faulty rubber gasket under the tub or a leak in a joint in the piping.
In these cases less is better.
You should be able to confirm that it is the drain that is leaking.
If the stopper sits too high or not high enough in the drain go under the sink with a flashlight and identify these parts per the illustration above.
Jacuzzi drain kits.
The only thing that needs to seal on a tub drain is a clean rubber seal between the tub and the drain shoe.
The vibrations in a jetted tub can cause union seals to shake loose and leak.
Typically the putty seal around the flange keeps the tub from draining when the stopper is closed.
With a wide range of styles and finishes jacuzzi drain kits complete the look of your bathtub or shower and are offered in a variety of installation types from universal deep soak to the contemporary linear overflow.
Carefully remove the cover plate and extract the connecting rod and spring up through the overflow opening.
With these you will need to extract the drain stopper and rocker arm from the drain opening in order to free the spring.
Step 2 remove any hair or debris from the stopper.
It the putty fails water leaks from the tub into the drain but not onto the ceiling.
Lay a few pieces of paper on the floor under the pipes where you suspect the water is dripping have your helper remove the stopper while you shine a flashlight on the drain.
It may put up a fight but you can prevail.
Pull up the tub stopper and remove it along with the attached rocker arm from the drain.
So go into the basement or crawl space under the tub and check to make sure they are tight.
Jimbo jul 19 2011.