COATS ProGuard Leverless Plus Tire Changer - Manual (Page 27)

Operation Manual - COATS PRO GUARD PLUS - 27
- In order to help the bead coming out and reduce the stress to the tire:
insert the plastic lever (as shown by picture aside) and spin the wheel
clockwise while lifting the tire by the lower bead-loosening roller.
NOTE: The above mentioned action is compulsory for UHP and RUN-FLAT
tires according to tire regulations.
1
2
3
4
18.2_Lower bead demounting
- Before pulling out the lower bead, spin the wheel to let the valve
reach “1” or “2” o’clock position in order to avoid possible
damages to the valve and the sensor - if any.
- Lower the lever ref. 20 to insert the demounting tool under the
lower bead. Raise the lever ref. 20 to lift the demounting tool and
the bead.
- Raise the lower bead loosening roller to lift the tire until the lower
bead is 1 cm over the upper rim edge.
- In order to help the above mentioned operation, lift the tire
manually at “2” or “3” o’clock position and insert the plastic lever
as per tire regulations for UHP and RUN-FLAT tires.
- Spin the wheel clockwise until the tire comes off the rim.
- Press the pedal ref. 1 to move the mounting arm away, push the
rollers bead breaking unit away and pull out the tire.
- Check the status of the pressure sensor - if any - and replace it if
necessary.
To avoid damaging the valve and/or the pressure sensor, move it to the “1 o’clock” position before
inserting the tool in the drop center, operating the control lever 20.