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4 Repair
4.5.4.1 Replacing the balancing device
Continued
10
11
12
Unloading the balancing device
1
2
3
Continues on next page
296
Action
Secure the rear of the balancing device by
fastening the two bearing attachments to the
frame with their four attachment screws.
Remove the screws from outside of the bearing
attachments and refit the protection plugs.
Raise the balancing device to a position where
the balancing device shaft may be inserted
through the piston shaft front eye.
Action
Remove the rear cover of the balancing device,
by unscrewing the attachment screws.
DANGER
DO NOT! remove any other screws then the
rear cover attachment screws.
Remove
•
the o-ring from the balancing device end.
•
the support shaft, including the damper,
from the balancing device.
•
the remaining o-ring from the balancing
device end.
Unload the balancing device with the press
equipment in order to make the piston rod and
front ear adjustable when pulling the shaft out.
xx0900000813
Go to the user instructions enclosed with the
press tool.
DANGER
Handling the tool incorrectly will cause serious
injury.
Read and follow enclosed user instructions for
the tool.
© Copyright 2004-2022 ABB. All rights reserved.
Note
Shown in the figure
Location of bal-
ancing device on page
288!
4 pcs, M16x70, 12.9 quality UN-
BRAKO, tightening torque: 300 Nm.
Reused screws may be used,
providing they are lubricated as de-
tailed in section
Screw joints on
page 411
before fitting.
Note
xx0300000606
•
E: Rear cover attachment
screws, 8 pcs
Art. no. is specified in
Required
equipment on page
289!
User instructions are enclosed with
the tool.
Product manual - IRB 6650S
3HAC020993-001 Revision: AG
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