NoteActionxx1300000553Place a piece of wood (or similar) underthe arm house and lower the upper arm.Let the upper arm rest as shown in the fig-ure.This is done in order to keep the axis-3gearbox in a vertical position and to get thebest position to replace the gearbox.7Removing the axis-3 gearboxUse this procedure to remove the gearbox.NoteActionGuide pin, M12x150: 3HAC13056-2Remove two attachment screws in oppositeholes and replace them with guide pins.TipLubricate the guide pins with some greaseto make the gearbox slide better.1Always use guide pins in pairs!xx1300001969xx1300001970Remove all but one of the remaining attach-ment screws.2ScrewsM8x75, fully threaded: Used to pushout the gearbox, if necessary.Fit three fully threaded screws and usethem as removal tools.3Continues on next page516 3HAC044266-001 Revision: -© Copyright 2013 ABB. All rights reserved.4 Repair4.8.3 Replacing the axis-3 gearboxContinued
