The Sleeve Cleaner Gear Shaft is a critical component for Jandy JUVMP 700 pool cleaners, designed to ensure smooth and efficient operation. The gear shaft transmits motion from the motor to the cleaner's moving parts, enabling the sleeve cleaner to navigate the pool and perform its cleaning tasks effectively. By supporting the overall functionality of the cleaner, the gear shaft plays a vital role in ensuring thorough cleaning and the smooth movement of the pool cleaner.