4 Repair
4.2.9. Adjusting tension arm unit
201
3HAC027309-001 Revision: D
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Co
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rig
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6-
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Adjustment values
At delivery all tension arm are pre-tensioned 3/4 of a turn.
Spring force must be adjusted to fit valid cycle. Approximate values:
•
SpotWelding ~ ¾ turn
•
Material Handling~ ½ - ¾ turn
Procedures
The procedure below details how to adjust the tension arm unit spring.
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.
WARNING!
In order to avoid accidents place the robot 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 (3 pcs)
•
D: Hose support
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Содержание SpotPack IRB 6620
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