2.5.4 Assembling the cable trayOverviewThe cable tray made for the cable chain is made of sheet metals, fastened to thetrack machinings by screws directly or to brackets and thereby forming a tray.xx1400001579For track travel length shorter than 6 m, the cable tray is plain. While for track travellength equal to 5 m or larger than 5 m, a slope tray is needed to reduce the frictionbetween the cable chain when the moving end of the cable chain moves passingthe fixed end.xx1400001580Installing the cable trayInstalling the external cable trayIllustration/NoteActionxx1400001936A M10x30 Hex socket headcap screw, 3HAB3409-51 (4pcs)Tightening torque: 47 NmFix the connection bracket for the external cabletray on the top plate of the carriage by screws.1Continues on next page116 Product manual - IRBT 20053HAC051130-001 Revision: F© Copyright 2015 - 2018 ABB. All rights reserved.2 Installation and commissioning2.5.4 Assembling the cable tray