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• Basic Procedures  TC39 Series Changer Operation Instructions 
Lower the upper roller to the balcony of the rim. 
 
Position the roller (A) of the Plus Device on the tire sidewall at 2 o'clock position and press 
the bead into the drop centre using the control unit (B). 
 
 
 
 
 
 
 
 
 
 
 
 
 CAUTION:  Improper procedures on the next step may damage tool 
head. Refer to “Demounting” on page 10 for more details. 
Rotate clockwise to mount the tire.