3 COLUMN PARTS REPLACEMENT Chapter F: PARTS REPLACEMENT AND REPAIR
136 Planmeca ProOne Technical manual
Both pulleys (lower and upper pulley) are fitted with a securing plate that keeps the steel
cable on the pulley and prevents it from jumping track.
Loosen the screws that hold the upper steel cable securing plate in position. Then slide
the cable off the upper steel cable pulley.
Remove the screws that hold the lower steel cable securing plate in position. Then slide
the lower securing plate up so that you can remove it.
Lower steel cable pulley
Upper steel cable pulley
Loosen the screws
Upper securing plate
Remove the lower securing plate
Remove the screws
Steel cable
A.
B.