ABB IRB 7600 Series Product Manual page 293

2. Remove the upper arm.
3. Disconnect and remove the cables from inside
4. Apply the lifting eye to the balancing device
5. Unload the balancing device in order to make
6. Remove the securing screw from the
7. Apply the shaft puller tool to the shaft through
8. Lower the balancing device until it rests safely
9. Move the lower arm backwards to the lowest
10.
3HAC022033-001 Revision: K
工控帮助教小舒QQ2823408167
Action
the lower arm.
Release any cable attachments.
and raise to unload the device.
the piston rod and front ear adjustable when
pulling the front shaft out.
balancing device front shaft.
the hole in the frame.
The shaft has a M20 thread diameter and a 40
mm depth of thread, as shown in the figure to
the right.
Pull the shaft out using the puller tool and the
hydraulic pump.
against the bottom of the frame, out of reach
from the lower arm.
position possible.
CAUTION!
The lower arm weighs 225 kg! All lifting
equipment used must be sized accordingly!
4.4.4. Replacement of complete lower arm
Note
Detailed in section Replacement of
complete upper arm on page
Detailed in section Replacement of
cable harness, axes 1-4 on page
Art. no. is specified in
equipment on page 289.
Attachment is shown in the figure
Location of lower arm on page
Detailed in section Unloading the
balancing device using hydraulic press
tool. on page 320.
Shown in the figure Location of lower
arm on page 288.
Art. no. is specified in
equipment on page 289.
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.
xx0300000015
Continues on next page
4 Repair
Continued
283.
251.
Required
288.
Required
291