Passenger Tire Changers Service Manual 07-13 Rev.B
67
Take the new cylinder fix it to the lift with pins and seeger rings.
Install the pipes to the cylinder.
Connect the air pressure to the machine.
Check if the lift works fine.
6.18 WHEEL LIFT VALVE: CHECK AND REPLACEMENT
:
30’
: 13mm end key, 4mm allen key, seeger pliers.
: Defective control valve may cause the following malfunction:
1.
Air leaking from the valve.
2.
Lift will not lift the wheels.
3.
Wheel lift does not hold the wheels.
4.
Wheel lift lower itself after releasing the pedal.
TO CHECK THE CONTROL VALVE:
Remove the valve cover.
Disconnect the air pipe where there is not any pressure and check if there is air leaking from the fitting.
If there is not any air leaking from fitting and pipe but it is leaking from the air silencer, the valve must be
replaced.
TO REPLACE THE CONTROL VALVE:
Unplug the machine from air pressure and power supply.
Disconnect the air pipes from the valve.
Remove the nut and the pin split.
Unscrew the three screw to remove the valve.
Install the new valve.
Plug the air pipes to the valve.
Mount the self locking nut to the valve rod.
Plug the machine to the air pressure and to power supply.
Adjust the raising and lowering speed of the cylinder by
adjusting the two adjustable exhaust valve.
Check if the machine works fine again.
Mount the front cover.