ABB OmniCore IRB 6740 Product Manual

Required consumables and wear partsNoteArticle numberWear partThe maintenance set contains:• radial sealing with dust lip, 2 pcs• groove ball bearing complete, 2pcs• retaining ring, bore, 2 pcs• VK-cover, 2 pcs (3HAA2166-13)3HAC088299-001Maintenance set cradleThe maintenance kit contains:• End cover• Radial sealing with dust lip, (2pcs)• O-ring• Spherical roller bearing• Washer3HAC087168-001Maintenance set, link earCheck for dissonanceThe check points are shown in the figure Inspection points, balancing device onpage 104.ActionCheck pointsIf dissonance is detected, perform maintenance accord-ing to maintenance kits and instructions in section Re-placing spherical roller bearing, balancing device linkear on page 230 and Replacing the rear bearings on thebalancing device on page 245.Check for dissonance fromthe bearing at the link earand the bearings at the rearattachments.1If dissonance is detected, replace the balancing deviceor consult ABB Service.Check for dissonance fromthe balancing device (a tap-ping sound, caused by thesprings inside the cylinder).2How to replace the device is detailed in section Repla-cing the balancing device on page 211. This section alsospecifies the spare part number.If dissonance is detected, wipe clean the piston rod.Check for dissonance fromthe piston rod (squeakingmay indicate worn plainbearings, internal contamin-ation or insufficient lubrica-tion).3If dissonance continues after the piston rod is cleaned,perform maintenance according to given instructions inthe maintenance set.Check for damageCheck for damage, such as scratches, general wear, uneven surfaces or incorrectpositions.The check points are shown in the figure Inspection points, balancing device onpage 104.ActionCheck pointsIf damage is detected, perform mainten-ance according to given instructions inMaintenance kit, complete.Check for damage on the part of the pis-ton rod that is visible at the front of thebalancing device.1Continues on next pageProduct manual - IRB 6740 1053HAC085701-001 Revision: A© Copyright 2023 ABB. All rights reserved.4 Maintenance4.3.2 Inspecting the balancing deviceContinued