3 Maintenance3.3.6. Inspection, balancing device993HAC028197-001 Revision: A© Copyright 2007-2008 ABB. All rights reserved.3.3.6. Inspection, balancing deviceNOTE!This section is not applicable to the robot variant IRB 6660-205/1.9.OverviewThe procedure below details how to inspect the bearings and piston rod of the balancingdevice.Location of balancing deviceThe figure below shows the location of the balancing device.xx0700000019Required equipmentA Balancing deviceB Piston rodC Guide ring (not visible in this figure)Equipment Spare part no. Art.no NoteBalancing device 3HAC024779-001Grease 3HAB3537-1Locking liquid Loctite 243Auxiliary shaft,upper3HAC5276-1Auxiliary shaft, lower 3HAC5275-1Continues on next page