ABB IRB 640 User Manual

Axis 2 Repairs
24 Product Manual IRB 640
3.7 Replacing bearings, balancing unit
Use recondition kit 3HAC 2840-1.
1. Dismantle the balancing unit according to Chapter 3.5, Dismounting balancing
unit.
2. Push out the old bearing, using tool 3HAC 1981-1. See Figure 4.
Figure 4 Dismounting of bearing.
3. Turn the tool upside down. Place the new bearing on the tool with the bearing
number upwards (facing the tool). Push the new bearing down according to
Figure 5.
Figure 5 Mounting of bearing.
4. Replace the guiding ring and the circlip according to Chapter 3.6, Replacing guid-
ing ring, balancing unit.
5. Mount the balancing unit according to Chapter 3.5, Dismounting balancing unit.
Press
Old bearing
Tool 3HAC 1981-1
Support
Press
New bearing
Support

ABB IRB 640 Specifications

General

Brand	ABB
Model	IRB 640
Category	Robotics
Language	English