ABB DressPack IRB 6640 Product Manual page 302

4 Repair
4.2.15 Adjusting tension arm unit
Continued
Adjusting the spring force and securing the spring
1
2
3
Continues on next page
302
Action
Use the wrench to adjust appropriate spring
force. Carefully lower the spring if needed.
To increase the force: pull the wrench back-
ward.
To decrease the force: push the wrench for-
ward.
Secure the spring force by lifting up the spring
and fit into hole circle.
The spring could be set in steps of 1/8 of a turn.
Tip
The next step is best performed by two persons
working together.
© Copyright 2007-2018 ABB. All rights reserved.
Note
xx0500001562
View:
A Showing the spring with no
tension
B Showing the spring with ¾ ten-
sion (270°).
View of inside.
xx0500001509
A Guide pins
Product manual - DressPack/SpotPack IRB 6640
3HAC028638-001 Revision: K
A