4 Repair
4.5.9. Restoring the balancing device using a hydraulic press tool.
3HAC026876-001 Revision: F
326
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ght
200
7-2010 ABB.
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Required equipment
Restoring the balancing device
The procedure below details how to restore the balancing device, that is removing the press
tool.
Equipment, etc.
Art. no.
Note
Hydraulic cylinder
3HAC11731-1
To be used with press tool.
Hydraulic pump, 80 MPa
3HAC13086-1
To be used with hydraulic cylinder.
Locking liquid
-
Loctite 577
Used to secure the attachment screws of the
rear cover at the end of the balancing device.
Standard toolkit
3HAC15571-1
The content is defined in the section
Sikaflex 521FC
Action
Note
1. Refit the hydraulic cylinder to the press tool, in
case it has been removed.
hydraulic cylinder on page 325
2. Press with the cylinder and the hydraulic pump
until the fix plate is movable again. Turn the pin
on the fix plate to position "Open".
hydraulic cylinder on page 325
Do not apply more pressure than
necessary, it could damage bearings
and sealings at the shaft.
3. Unload the cylinder and make sure the moving
pin indicates that the tool has returned to its
starting position.
hydraulic cylinder on page 325
4. Remove the hydraulic cylinder.
5. Remove the press tool by unscrewing the bolts. Shown in the figure
hydraulic cylinder on page 325
6. Refit the gasket to the rear of the balancing
device.
7. Refit the rear cover to the balancing device with
its attachment screws, using locking liquid.
Apply sikaflex 521FX on the cover.
xx0700000422
•
E: 4 pcs: M10x30, tightening
torque: 50 Nm.
Locking liquid is specified in
.
Continued
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