Passenger Tire Changers Service Manual 07-13 Rev.B
59
TO CHECK THE CYLINDER WHEN THERE IS AIR LEAKING THROUGH THE VALVE.
Disconnect the hose without air pressure from the cylinder
If the air pressure is getting out from the fitting, the cylinder
leaks through the piston.
If the air pressure is getting out from the hose, the leaking
could be caused by the manifold revolving or the by the
valve.
Connect the hose to cylinder again.
Disconnect the hose without air pressure from the turntable
valve.
If the air pressure is getting out from the fitting, the valve is
leaking through the O rings.
Replace the valve.
TO REPLACE THE CYLINDER:
Open the turntable cylinders.
Disconnect the air pressure from the machine.