4 Repair
4.5.5. Unloading the balancing device using hydraulic press tool.
3HAC022033-001 Revision: K320
© Copyright 2004-2011 ABB. All rights reserved.
4.5.5. Unloading the balancing device using hydraulic press tool.
Prerequisite
This section details how to unload the balancing device using the hydraulic press tool.
The lower arm must be secured before unloading the balancing device! How to secure the
lower arm is detailed in the current repair activity, for example removal of the balancing
device.
DANGER!
There is a high tensioned spring inside the balancing device, incorrect handling may cause
injuries and damage property.
Press tool and hydraulic cylinder
The figure below shows the hydraulic cylinder mounted on the press tool.
The press tool includes two press devices that are used to different models of the balancing
device.
xx0200000174
A Press block
B Hydraulic cylinder
C Press device
D Bolt, press device
E Moving pin with marking
F Bolt (4 pcs)
G Pin, attached to the fix plate
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