2.3.3 Risk of tipping/stabilityRisk of tippingIf the robot is not fastened to the foundation while moving the arm, the robot is notstable in the whole working area. Moving the arm will displace the center of gravity,which may cause the robot to tip over.The shipping position is the most stable position.Do not change the robot position before securing it to the foundation!Shipping and transportation positionThis figure shows the robot in its shipping position and transportation position.xx0900000167WARNINGThe robot is likely to be mechanically unstable if not secured to the foundation.Product manual - IRB 6620LX 553HAC035737-001 Revision: P© Copyright 2009-2018 ABB. All rights reserved.2 Installation and commissioning2.3.3 Risk of tipping/stability