Fasep RASE.3030, Instruction Manual

Page: 43 / 60

User Manual 43
CORRECT PROCEDURE FOR DEMOUNTING/MOUNTING
RUN FLAT TYRES FITTED WITH VALVE SENSOR
NB: if the sensor is on the tyre valve.
Demounting
• Remove the valve plunger and let all the air out of the tyre.
• NB: If necessary, remove the valve fixing nut and let the sensor to fall into the tyre.
• Place the sensor at 3 o’clock.
• Lower the bead breaker disc and start the rotational bead breaking stage.
• Lubricate the bead and continue rotational upper bead breaking until the sensor is at 12 o’clock
and not beyond.
• Raise the bead breaker disc.
• Move the sensor to 6 o’clock.
• Push in the bead breaker disc and fit the gripper at 2 o’clock.
• Apply plenty of lubricant and break the lower bead.
• Move the gripper to 2 o’clock (sensor at 6 o’clock).
• Position the demounting unit (tool head).
• Lower the swing tool to find the bead.
• Rotate clockwise so that the gripper is at 6 o’clock (sensor at 10 o’clock).
• The bead is now engaged.
• Engage the bead with the demounting head.
• Rotate clockwise to demount the tyre, with the bead breaker disc in the down position.
• Remove the gripper.
• Now demount the tyre underside, taking care not to damage the sensor.
Tyre mounting
• Refit the valve sensor (if removed).
• Lubricate both tyre beads.
• Place the sensor at 5 or 6 o’clock.
• Set the tyre at an angle of about 45 degrees
• Turn the tyre so that it touches the mounting head and starts to be mounted on the rim.
• Rotate the tyre until the lower bead is mounted.
• Turn the sensor to 4 or 5 o’clock.