COATS ProGuard Leverless Plus Tire Changer - Manual (Page 28)

Operation Manual - COATS PRO GUARD PLUS - 28
19.2 Upper bead mounting
- Keep the mounting arm and the mount/demount head at working position, then put the tire bead on the rim slightly
tilted down to “3 o’clock” position..
Bead correctly positioned
over the mounting lip.
Bead incorrectly positioned
causing bead damages
between the head lip
and the rim edge
Bead correctly positioned
under the demounting claw
Bead incorrectly positioned
OK
OK
- Check the rim and the tire carefully, as per instructions at page 19 of this manual.
- If the rim has been moved, lock it again onto the center-plate as per instructions
at page 22 of this manual.
- Lube 3 cm thickness along the whole internal surface of the rim and internal and
external surface of tire beads.
19.1 Lower bead mounting
- Put the tire onto the center-plate tilting the tire at “12 o’clock” position in order
to make both upper and lower beads go under the upper rim edge.
- Press pedal ref. 1 to approach the mounting arm and position the mount/demount
head
onto rim edge.
- Incline the tire to the bottom at “3 o’clock” position, driving the lower bead to
the mounting head in order to put the lower bead over the mounting lip on the left side of
the head and under the demounting claw on the right side of the head.
- Rotate the wheel by pressing the pedal ref. 2, contemporarily press the tire at “5
o’clock” position until the bead reaches the drop center level. Keep the tire pressed until
“8 o’clock” position while rotating
to complete the lower bead mounting.
19.0_MOUNTING TIRE
If there is a sensor, do not let it come into contact with the lubricant