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4 Repair
4.5.3. Replacement of balancing device
281
3HAC022033-001 Revision: E
©
Co
py
rig
h
t 200
4 - 20
08 ABB.
All r
ig
h
ts r
e
se
rv
ed
.
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!
For Foundry Prime robots: Do not turn off the
air pressure to 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
!
Attachment hole is shown in the
figure
.
3. Secure the
bearing attachments
to the
balancing device with
securing screws
.
Shown in the figure
points, balancing device on page
277
!
Dimension of the securing screws is
specified in
4. Refit the two
parallel pins
in the frame.
Shown in the figure
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
!
Attachments are shown in the figure
Attachment points, balancing device
on page 277
.
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!
10. Remove the guide pins.
Continued
Continues on next page