How to hand pallet trucks exhaust air system

hand pallet trucks does not rise up, make workers teach you exclude air hydraulic system approach.
Manual hydraulic car factory warehouse shop is the most common handling tools, because its shape is simple, powerful and beautiful name "to the cattle." But this simple device is also often occur one way or another problems, such as slow rise, slow decline. Or simply lift it up.
Quick lift Hand Pallet TruckDoes not rise up, many people think it is not broken? In fact is not so, a lot of time just inside the manual hydraulic pump car air, leading when the hydraulic lift does not rise or slow! This time simply arranged for air can make manual handling car intact. .