Product manual

Repairs Arm System

Product Manual IRB 6400R 31

Figure 11 Joint axes 2 and 3

6.2 Parallel bar with bearings

Refer to foldout no. 2:1.

Dismounting:

IMPORTANT! Secure axis 3 with two extra mechanical stops, so that the

balancing weight for axis 3 cannot fall down, and secure the upper arm with a

hoist or similar.

1. Attach a hoist and lifting device to the parallel bar.

2. Dismount screw and washer <2:1/224, 223> by the parallel arm.

3. Dismount screw and washer <2:1/224, 223> by the upper arm. Lift the bar away.

Mounting:

4. Lift the parallel bar in position.

5. Place the axial washer and cover washer on each side of the bearing

6. Place and centre the parallel bar

7 Apply a thin coat of grease on the shaft

8. Press the shaft with a hydraulic press and tool (3HAC 5026-1)

9. Apply Loctite 243 and mount the screw and washer<2:1/224, 223>.

Do not forget to remove the 2 extra mechanical stops!