ABB IRB 660, Product Manual, Page: 237 / 362

Note Art.no. Equipment, etc.
For fitting the inner rings of the bearings 3HAC5281-1 Auxiliary shaft
3HAC5275-1 Auxiliary shaft, long
3HAC5276-1 Auxiliary shaft, short
M16 x 90 - Lock screw
For securing the lower arm.
2 pcs, M12 x 50 Screw
For neutralizing the spring force of the
balancing cylinder.
3HAC5222-2 Lubrication tool
- Lifting accessories
Loctite 243 3HAB7116-1 Locking liquid
Content is defined in section Standard
tools on page 347 .
- Standard toolkit
- Ball bearing puller
Removing, balancing device
Use this procedure to remove the balancing device.
Note Action
The balancing device must be placed
in a 90° angle from the floor, in order
the be lifted in the most secure way. Move the robot to a position close enough to
its calibration position, to allow the lock screw
to be inserted into the hole for the lock screw. 1
See the figure in Location, balancing
device on page 236 .
xx1000001101
Lock the lower arm by inserting the lock screw
into the hole .
CAUTION
Tighten by hand!
2
Continues on next page
Product manual - IRB 660 237
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.5.1 Replacing the balancing device
Continued