3 Maintenance3.3.1. Telescopic Shaft, Axis 4, Standard3HAC030005-001 Revision: -76© Copyright 2006 ABB. All rights reserved.3.3 Inspection activities3.3.1. Telescopic Shaft, Axis 4, StandardGeneralThis section describes maintenance on the Telescopic Shaft, Axis 4 with interval 500 and4000 hour.DANGER!Turn off all electrical power, hydraulic and pneumatic pressure supplies to the robot!Also read the safety sections:• Safety risks related to pneumatic/hydraulic systems on page 18• Risks associated with live electric parts on page 20• Safety risks during installation and service work on robot on page 15NOTE!The wear on the bearings depends on the payload, cycle, environment, and lubrication.Telescopic ShaftContinues on next page
