Hydro-Locking Causes Engine Parts To Stop Working If you store your lawn mower on its side or tilt it the wrong way, it might experience hydro-locking, also known as a hydro-locked engine.
The recall includes John Deere ZTrak Zero Turn Mowers with Kawasaki Engines. The green and yellow mowers have the model number and "John Deere" printed on the front, below the seat. On the right ...