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4 Repair
4.5.4. Replacement of balancing device (old and new)
Continued
10. Remove the retaining ring, bore
288
Action
3.
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.
4. Remove all equipment, if any, on
or close to the balancing device.
5. For Cleanroom robots - remove
the lower end of the cable
harness.
6.
CAUTION!
The balancing device weighs
210 kg! All lifting equipment used
must be sized accordingly!
7. Fit the shackle to the balancing
device and raise to unload the
weight.
8. Unload the balancing device with
the press tool in order to make
the piston rod and front ear
adjustable when pulling the shaft
out.
9. Remove theprotection plug
covering the shaft in the center of
the piston rod shaft front eye.
securing the shaft.
11. Remove the hex socket head
cap screw M16x70 securing the
piston rod shaft front eye.
Note
Detailed in section
Replacement of cable harness,
Cleanroom on page
207.
Art. no. is specified in
Required
Where to attach the shackle is shown in the figure
Location of balancing device on page
Art. no. is specified in
Required
Detailed in section
Unloading the balancing device
(old and new) on page
294.
Shown in the figure
Location of balancing device on
page
285.
NOTE!
The protection plug must also be refitted after the
refitting of the balancing device! Don´t loose it!
(Old lower arm)
(New lower arm)
3HAC026876-001 Revision: C
equipment.
285.
equipment.
Continues on next page
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