4 Repair
4.2.9. Adjusting tension arm unit
203
3HAC027309-001 Revision: D
©
Co
py
rig
h
t 200
6-
201
0 ABB. All righ
ts reser
v
ed.
7. Carefully lower the spring and use the wrench
to adjust appropriate spring force.
xx0600003193
View:
•
A: Showing the spring with no
tension
•
B: Showing the spring with ¾
tension (270°).
8. 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.
View of inside.
xx0500001509
•
A: Guide pins
9.
TIP!
The next step is best performed by two persons
working together.
Action
Note
A
Continued
Continues on next page
Summary of Contents for SpotPack IRB 6620
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