4 Repair
4.5.3. Replacement of balancing device
3HAC022033-001 Revision: K312
© Copyright 2004-2011 ABB. All rights reserved.
Refitting, balancing device
The procedure below details how to refit the balancing device.
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
Turn off all electric power and hydraulic but not
the air pressure to the gearboxes, motors and
SMB.
2. Secure the lower arm to the frame by inserting
the locking screw into the attachment hole in
the frame.
Art. no. is specified in Required
equipment on page 309!
Attachment hole is shown in the
figure Attachment points, balancing
device on page 308.
3. Secure the bearing attachments to the
balancing device with securing screws.
Shown in the figure Attachment
points, balancing device on page
308!
Dimension of the securing screws is
specified in Required equipment on
page 309.
4. Refit the two parallel pins in the frame. Shown in the figure Location of
balancing device on page 307!
5. Fit two guide pins to the upper holes in the
frame, where the bearing attachments are to be
attached.
6. Fit the lifting eye to the balancing device. Art. no. is specified in Required
equipment on page 309!
Attachments are shown in the figure-
Attachment points, balancing device
on page 308.
7.
CAUTION!
The balancing device weighs 210 kg! All lifting
equipment used must be sized accordingly!
8.
CAUTION!
The balancing device weighs 300 kg! All lifting
equipment used must be sized accordingly!
9. Lift the balancing device and bring it forward,
gliding the bearing attachments on to the guide
pins.
NOTE!
Make sure not to burden the guide
pins with the weight of the balancing
device!
Continued
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