ABB IRB 6640 Product Manual page 326

4 Repair
4.5.8. Unloading the balancing device using hydraulic press tool.
Continued
10. The hydraulic cylinder may now be removed
324
Action
2. Fit the correct press device and moving pin to
the press tool. Secure with the bolt, press
device.
NOTE!
Make sure the bolt is secured properly!
3. Remove the rear cover of the balancing
device, by unscrewing the attachment screws.
DANGER!
DO NOT! remove any other screws then the
rear cover attachment screws.
4. Fit the press tool to the rear of the balancing
device with enclosed bolts. Tighten them
properly!
5. Fit the hydraulic cylinder to the press tool.
6. Connect the hydraulic pump to the cylinder.
7. Increase the pressure and press until the
marking on the moving pin indicates the
correct position (in level with the pressure
block).
8. Turn the fix plate to position "Closed" in order
to lock the tool in loaded condition.
9. Unload the hydraulic cylinder.
from the tool, when necessary.
Note
Shown in the figure Press tool and
hydraulic cylinder on page
xx0700000422
• E: Rear cover attachment
screws, 4 pcs
Art. no. is specified in Required
equipment on page 323.
See the figure Press tool and hydraulic
cylinder on page 322.
Art. no. is specified in Required
equipment on page 323.
See the figure Press tool and hydraulic
cylinder on page 322.
Art. no. is specified in Required
equipment on page 323.
See the figure Press tool and hydraulic
cylinder on page 322.
Do not apply more pressure than
necessary, it could damage bearings
and sealings at the shaft.
See the figure Press tool and hydraulic
cylinder on page 322.
3HAC026876-001 Revision: F
322.