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3
4
Inspecting, piston rod guide ring
Use this procedure to inspect the piston rod guide ring for wear.
1
2
3
4
3HAC039838-001 Revision: C
3.3.4 Inspecting, balancing device bearings and piston rod guide ring
Action
Check the support washers for wear. Replace
if necessary.
Lubricate the bearings and piston rod, if re-
quired.
Action
Move axis 2 to a position where the balancing
device is in a horizontal position.
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot working
area.
Check the guide ring for wear.
Replace if necessary.
Note
If there is a risk of metallic contact between the
piston rod and the end cover, the guide ring
must be replaced!
© Copyright 2013 ABB. All rights reserved.
3 Maintenance
Note
Shown in previous figure.
See
Lubricating balancing device
bearings and piston rod on page
Note
xx0600002689
A Guide ring
B Circlip
Continued
142.
113
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