4 Repair
4.5.4. Replacement of balancing device
325
3HAC023082-001 Revision: E
©
Co
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rig
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t 200
4-
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8 ABB. All righ
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Removal, balancing device
The procedure below details how to remove the balancing device.
Action
Note/Illustration
1. Move the lower arm to a position close to the
calibration position.
2.
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.
3. Secure the lower arm to the frame by inserting
the
locking screw
into the attachment hole in
the frame.
Attachment hole for the locking screw
is shown in the figure
points, balancing device on page 323
Art. no. is specified in
!
4.
CAUTION!
The balancing device weighs 210 kg! All lifting
equipment used must be sized accordingly!
5. Fit the
shackle
to the balancing device and
raise to unload the weight.
Art. no. is specified in
!
Attachments are shown in the figure
Attachment points, balancing device
on page 323
.
6. Unload the balancing device with the
press tool
in order to make the piston rod and front ear
adjustable when pulling the shaft out.
Art. no. is specified in
!
Detailed in section
7. Remove the securing screw from the
balancing
device shaft.
Shown in the figure
8. 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.
xx0300000056
Note!
The dimension of the shaft
puller tool is M20. Do not mix up with
the shaft press tool used when
mounting the shaft.
Art. no. is specified in
!
The hole in the frame is shown in the
figure
!
Continued
Continues on next page
Summary of Contents for IRB 6600 - 175/2.8 type B
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