Removing
1. Remove the bolt (84) and remove the telescopic drive (М20m1).
2. Remove the blocking device (84b) and remove your finger (84a) from the outer pipe (81a).
3. Remove the telescopic adjustment drive (М20m1).
Installation
1. Install the telescopic drive (М20m1) to the outer pipe (81a) and insert your finger (84a).
2. Fix the locking device (84b).
3. Using indicator (22), adjust the pipe clearance. To do this, move the telescopic drive (М20m1) and bolt (84) into the oblong hole so that the gap is reached. The gap should be within 0.25 - 0.30 mm.
4. Tighten the bolt (84).