Inspecting the oil level, axis 4 gearboxUse this procedure to inspect the oil level in the axis 4 gearbox.NoteActionWARNINGHandling gearbox oil involves several safetyrisks. Before proceeding, please read thesafety information in the section Safety risksduring work with gearbox lubricants (oil orgrease) on page 39.1Move the robot to where the upper arm pointsstraight up and the oil plug hole is on top ofthe axis 4 gearbox.2DANGERTurn off all:• electric power supply• hydraulic pressure supply• air pressure supplyto the robot, before entering the robot work-ing area.3CAUTIONThe gearbox can contain an excess of pres-sure that can be hazardous. Open the oil plugcarefully in order to let out the excess pres-sure.4See the figure in:• Location of axis 4 gearbox onpage 129Open the oil plug.5Measure the oil level at the oil plug hole.6Required oil level:• IRB 2600: 15 ±3 mm below the oil plugflange.IRB 2600ID: 30 ±5 mm below the oilplug flange.How to fill oil is described in section:• Changing the oil, axis-4 gearboxon page 171Add oil if required.7Tightening torque:• 10 NmRefit the oil plug, filling.8130 Product manual - IRB 26003HAC035504-001 Revision: Q© Copyright 2009-2018 ABB. All rights reserved.3 Maintenance3.3.4 Inspecting the oil level, axis 4 gearboxContinued
