Inspecting, bearings
Use this procedure to inspect the bearings, balancing device.
NoteAction
xx1000001130
Check for dissonance from the bearings at ear
and from the piston rod attachment.
Replace the bearing, if dissonance is detected.
1
Replacement is detailed in section Re-
placing the balancing device on
page 265.
See Replacing the balancing device on
page 265.
xx1000001145
Check for grease leakage from bearings. If
leakage is suspected, fault trace according to
following step-by-step instruction:
• Clean the area of old grease.
• Run the robot for a few minutes in order
to move the balancing device piston.
• Check for leakage. Leakage from the
inner side of attachment signifies a
damaged spacer ring while leakage from
the outer side signifies a damaged lock
nut. Replace damaged component.
2
A Spacer ring
B Lock nut KM10
C Support washers (2 pcs)
Continues on next page
112 3HAC039838-001 Revision: C
© Copyright 2013 ABB. All rights reserved.
3 Maintenance
3.3.4 Inspecting, balancing device bearings and piston rod guide ring
Continued
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