How to Fix a Running Toilet without a Ball Float?

Try to Find The Root of the Problem. Adjust the Water Level by Turning the Adjustment Screw on the Fill Valve 

What is The Ball Floating On The Toilet seat?

The ball float rises and falls with the water level, and when the water level gets too low, the ball float triggers a mechanism 

How do You Stop a Toilet From Running Without Water Floating?  

To fix this, Simply Push The Ball Float Down so That it Seals the Opening To the Fill Valve. 

Are All Toilet Floats  The Same?  

There are Many Different Types of Toilet floats, But the Most Common Type is the Ball Float. 

One of The Most Common Causes of Running Toilets is a Faulty Float Ball.