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4 Repair
4.5.4.1 Replacing the balancing device
Continued
8
9
10
11
12
13
Refitting, balancing device
The procedure below details how to refit the balancing device.
1
Continues on next page
302
Action
Apply the puller tool, balancing device shaft
to the shaft through the hole in the frame.
The shaft has a M20 thread diameter, as shown
in the figure to the right.
Pull the shaft out using the puller tool and the
hydraulic pump.
Restore the balancing device.
Secure the two bearing attachments to the bal-
ancing device by replacing the protection plug
on the outside of each attachment, with secur-
ing screws.
The protection plugs must be refitted after refit-
ting the balancing device, do not loose them!
Remove the two bearing attachments from the
frame by unscrewing their four attachment
screws.
Fit two guide pins through the upper holes of
the bearing attachments, to the frame.
Lift the balancing device gently backwards to
a secure area, allowing the bearing attachments
to slide on the guide pins.
Action
DANGER
Turn off all:
•
electric power supply to the robot
•
hydraulic pressure supply to the robot
•
air pressure supply to the robot
Before entering the robot working area.
© Copyright 2007 - 2018 ABB. All rights reserved.
Note
Art. no. is specified in
Required
equipment on page
300!
The hole in the frame is shown in the
figure
Attachment points, balancing
device on page
299!
xx0300000060
Note
The dimension of the shaft puller tool
is M20. Do not mix up with the shaft
press tool used when mounting the
shaft.
Detailed in section
Restoring the bal-
ancing device using a hydraulic press
tool on page
310.
Shown in the figure
Attachment points,
balancing device on page
Dimensions for the securing screws
are specified in
Required equipment
on page
300.
Shown in the figure
Location of balan-
cing device on page
298!
Make sure the parallel pins inside are
not lost!
Art. no. is specified in
Required
equipment on page
300!
Note
Make sure not to burden the guide
pins with the weight of the balancing
device!
Note
Product manual - IRB 7600
3HAC022033-001 Revision: V
299!
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