Hofmann ATC 900 - 7.13 Bead breaker arms blocking cylinder # EAA0344 G48 A: check and replacement

CTC-CEN Service Manual 07-13 Rev.E
55
TO REPLACE THE VALVE:
 Disconnect the air pressure and the power supply.
 Remove the knob and the nut.
 Remove the valve from the bracket.
 Disconnect the pipes from the valve.
 Mount the new joystick.
 Install the air pipes to the new valve.
 Snap in the new valve to the joystick.
 Plug the machine to the air pressure and power supply.
 Check if the machine works fine.
 Mount the valves assembly cover.
7.13 BEAD BREAKER ARMS BLOCKING CYLINDER # EAA0344G48A: CHECK AND
REPLACEMENT
 : 30’
 : 4,5 and 6mm Allen key, 12 and 17mm end key, 13mm tube type key
 : Defective locking cylinders may cause the following malfunction:
1. Air leaking from the cylinder.
2. The bead breaker arm moves during the tire bead breaking.
TO CHECK THE CYLINDER:
 Remove the cylinder cover.