4 Repair
4.5.8. Unloading the balancing device using hydraulic press tool.
3HAC026876-001 Revision: F324
© Copyright 2007-2010 ABB. All rights reserved.
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!
Shown in the figure Press tool and
hydraulic cylinder on page 322.
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.
xx0700000422
• E: Rear cover attachment
screws, 4 pcs
4. Fit the press tool to the rear of the balancing
device with enclosed bolts. Tighten them
properly!
Art. no. is specified in Required
equipment on page 323.
See the figure Press tool and hydraulic
cylinder on page 322.
5. Fit the hydraulic cylinder to the press tool. Art. no. is specified in Required
equipment on page 323.
See the figure Press tool and hydraulic
cylinder on page 322.
6. Connect the hydraulic pump to the cylinder. Art. no. is specified in Required
equipment on page 323.
7. Increase the pressure and press until the
marking on the moving pin indicates the
correct position (in level with the pressure
block).
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.
8. Turn the fix plate to position "Closed" in order
to lock the tool in loaded condition.
See the figure Press tool and hydraulic
cylinder on page 322.
9. Unload the hydraulic cylinder.
10. The hydraulic cylinder may now be removed
from the tool, when necessary.
Action Note
Continued
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