Hofmann ATC 900, Руководство по обслуживанию

Страница: 88 / 120

CTC-CEN Service Manual 07-13 Rev.E
88
3. Lower Bead breaker arm moves forward and backward unless find the correct position.
TO CHECK THE LEAD NUT:

Disconnect the air pressure and power supply.

Disconnect the actuator following the par.5.5

Move forward and backward by hand the actuator worm screw to check if there is play. If yes the
nut is worn out and must be replaced.
TO REPLACE THE LEAD NUT:

Remove the actuator worm screw from the lead nut following the par.5.5.

Unscrew the lead nut from the holder.

Mount the new nut and secure it with Loctite.

Mount the actuator following par.5.5.

Perform the bead breaker arms calibration.