Hunter TC39 Series - Checking the Bead Rollers

TC39 Series Changer Operation Instructions Maintenance and Calibration •
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3.3 Checking the Bead Rollers
Check to ensure bead rollers operate in line with each other as follows:
Clamp a typical rim without tire onto the TC.
Bring the upper bead breaker roller close to the rim, as shown in figure.
V
erify that the upper roller touches the rim edge. There should be no
clearance between the roller and rim edge.
Raise the lower bead arm, verify clearance of 1 mm (1/24”) from the rim edge.
Adjust rollers as follows:
In case of adjustment, disconnect the air supply from the machine to
allow the unlock of the necks.
No Clearance
1 mm (1/24”)