SELECTION LINE: Service & Maintenance Manual - rev. 4.0
Page 5.18
8- Tighten the safety grub screw (c) until the end (TOOL: 5-mm Allen key). In this position the pin
must be blocked. Now, loose the grub screw of 180 degrees (half of a turn).
9- Pull the pin. The pin must be unblocked and must rotate of maximum 10 degrees in either
direction. (TOOL: 4-mm Allen key).
NOTE: if you turn the knob, the rotation must be within the angle highlighted in figure below, in
correspondence of the two sections.