Unloading a new spare part, balancing deviceNoteActionDANGERDo not use the Distance tool: 3HAC030662-001 to unload or restore the pressure ofthe balancing device spring unit! This toolis only used to lock the spring unit in acompressed position, after axis-2 has beenjogged to -20° or +20°. Fitting and removalof the tool shall only be done with axis-2 inthis position!To unload or restore a new balancingdevice or if the spring unit of the balancingdevice cannot be compressed by joggingthe robot, only use the hydraulic press toolDismantle and mounting tool 3HAC028920-001.1How to unload a new balancing device (aspare part, not yet fitted to the robot) isdescribed in Unloading the balancingdevice on page 379.Before a new spare part balancing deviceis fitted, the springs must be unloaded us-ing the press tool balancing device3HAC020902-001.2Refitting the front shaft of the balancing deviceNoteActionTurn on the power to the robot.1Use caution and jog the robot to the calibrationposition (if not already done).2DANGERTurn off all:• electric power supply• hydraulic pressure supply• air pressure supplyto the robot, before entering the robot workingarea.3Lifting shackle: SA-10-8-NA1Apply the lifting accessory to the balancing device(if not already done).4Lifting accessory (chain):3HAC15556-1xx1300000784Align the balancing device link ear with the holein the lower arm.NoteCheck that the link ear is turned correctly. Seefigure!5Continues on next page350 3HAC044266-001 Revision: -© Copyright 2013 ABB. All rights reserved.4 Repair4.6.1 Replacing spherical roller bearing, link earContinued
