4 Repair
4.2.6. Replacement of tension arm unit
3HAC027309-001 Revision: D
190
©
Co
py
rig
h
t 200
6-
201
0 ABB. All righ
ts reser
v
ed.
Procedure
The procedure below details how to replace the tension arm unit.
Action
Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the
robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors
and SMB.
2.
CAUTION!
The cable package is sensitive to
mechanical damage. They must be
handled with care, especially the
connectors, in order to avoid damaging
them.
3.
WARNING!
The spring inside the tension unit is
under tension! Never disassemble the
unit! Always exercise care when
working with the tension arm unit!
4.
WARNING!
In order to avoid accidents place the
robot arm in a service position (upper
arm slightly upwards) with the
tension
arm
resting against the
damper
).
xx0600003179
Parts:
•
A: Damper
•
B: Tension arm unit
•
C: Attachment screws
•
D: Hose support
Continued
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Summary of Contents for SpotPack IRB 6620
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