Unloading the balancing device
The procedure below details how to use the press tool in order to unload the
balancing device. How to remove the press tool, is detailed in section Restoring
the balancing device using a hydraulic press tool on page 336.
NoteAction
Choose the correct press device, accord-
ing to the table Using the correct press
device on page 334.
Fit the moving pin to the current press device.1
The moving pin is shown in the figure
Press tool and hydraulic cylinder on
page 333.
Shown in the figure Press tool and hy-
draulic cylinder on page 333.
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!
2
xx0700000422
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.
3
• E: Rear cover attachment screws,
4 pcs
Art. no. is specified in Required equip-
ment on page 334.
Fit the press tool to the rear of the balancing
device with enclosed bolts. Tighten them
properly!
4
See the figure Press tool and hydraulic
cylinder on page 333.
Art. no. is specified in Required equip-
ment on page 334.
Fit the hydraulic cylinder to the press tool.5
See the figure Press tool and hydraulic
cylinder on page 333.
Art. no. is specified in Required equip-
ment on page 334.
Connect the hydraulic pump to the cylinder.6
See the figure Press tool and hydraulic
cylinder on page 333.
Increase the pressure and press until the
marking on the moving pin indicates the cor-
rect position (in level with the pressure block).
7
Do not apply more pressure than neces-
sary, it could damage bearings and
sealings at the shaft.
See the figure Press tool and hydraulic
cylinder on page 333.
Turn the fix plate to position "Closed" in order
to lock the tool in loaded condition.
8
Unload the hydraulic cylinder.9
The hydraulic cylinder may now be removed
from the tool, when necessary.
10
Product manual - IRB 6640 Foundry Prime 335
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.4.5 Unloading the balancing device using hydraulic press tool
Continued
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