4 Repair4.7.2 Dismantling the complete drive mechanism of axes 5 and 63HAC021111-001 Revision: B 954.7.2 Dismantling the complete drive mechanism of axes 5 and 6See foldouts 8 and 9 in the list of spare parts.To dismantle 1. Dismantle the wrist according to section Dismantling the wrist on page 94.2. Loosen the connectors on the motors of axes 5 and 6.3. Undo screws <8/29>.4. Squeeze the drive shafts (<9/1>) together at the tip of the tubular shaft, in orderthat they can pass through the tube.5. Pull out the complete drive mechanism of axes 5 and 6.To assemble 1. Install the drive mechanism in the tubular shaft.2. Tighten screws <8/29> to a torque of 8.3 Nm ±10%.3. Insert the cabling.4. Mount the wrist as described in section Dismantling the wrist on page 94.Tightening torque Screwed joint of the drive mechanism, item <8/29>:8.3 Nm ±10%