Mondolfo Ferro Startline S 421, Руководство оператора

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Startline S 424-S 421-S 521-S 524
Operator manual
10.2.e. Tyre
mounting/demounting
Operation:
- The main rotation arm has the automatic centring
function. The main rotation arm can lock automatically
when the bead presser is moved to the centre.
- Press the control valve to release the lock.
Demounting:
- Open the arms and rollers more than the rim diameter
of 2-3 mm and place the wheel and tyre assembly on
the turntable, choose the correct cone (fig.64) and rotate
the arm to the centre by locking it (fig.65) pressing the
cylinder control downwards.
- Lock the assembly by acting on the pedal of the
turntable (fig.66). Unlock the arm from the assembly
by acting on the control and remove the cone.
- Lock the rotation of the arms in the desired position
(fig.67), press the bead with the roller and use the lever
to lift the bead (fig.68).
- Mount the bead lifting disc to help during removal
(fig.69).
Mounting :
- Check correct tyre-rim match-mounting.
- Mount the lower side of the tyre manually by acting on
the cover.
- Adjust the position of the tool head on the rim and
block, adjust the distance of the rollers over the rim
(1-2 mm) and press the rollers downwards for 5-7 cm
beyond the top edge of the rim.
- Act on the turntable rotation pedal until complete bead
insertion (fig.70).
66 64 65
67
68
69
70