ABB IRB 6400R - Arm Extender

Repairs Motors and Gears Axes 4-6
Product Manual IRB 6400R 19
4.5 Arm extender
Refer to foldout. 2:8, 2:9.
Dismounting:
1. Dismount the wrist as described in Chapter 4.4, Wrist.
2. Connect a hoist to the extender <3>.
3. Unscrew screws <2:8/6> for the extender and remove it.
Mounting:
4. Lift the extender in position.
5. Lubricate the screws <2:8/6> with Molycote 1000 and tighten with a torque of
120 Nm.
6. Mount the wrist as described in Chapter 4.4, Wrist.
Tightening torque:
Screw joint extender/tube shaft, item <2:9/3>: 120 Nm