NoteActionLock screw, M16x120xx1200001116Fit a locking screw through the hole for thelock screw in the frame and into the lowerarm (or using a lifting accessory or similar).The lock screw is used to secure the weightof the lower arm, in order to avoid acci-dents or damage.2DANGERTurn off all:• electric power supply• hydraulic pressure supply• air pressure supplyto the robot, before entering the robotworking area.3Remove any equipment, if fitted, on orclose to the balancing device.4Lifting shackle: SA-10-8-NA1xx1300000661Fit a lifting shackle to the balancing device.5Lifting accessory (chain): 3HAC15556-1Fit the lifting accessory to the shackle andraise to unload the weight.6Continues on next page344 3HAC044266-001 Revision: -© Copyright 2013 ABB. All rights reserved.4 Repair4.6.1 Replacing spherical roller bearing, link earContinued