
944.4 Replacement/changing activities ..........................................................................
944.4.1 Type of lubrication in gearboxes ................................................................
964.4.2 Changing oil, axis-1, axis-2 and axis-3 gearbox .............................................
1014.4.3 Changing oil, axis-4 and axis-5 gear unit ......................................................
1074.4.4 Changing oil, axis-4 and axis-5 gear unit pre-stage ........................................
1104.4.5 Changing the SMB battery ........................................................................
1144.5 Lubrication activities ..........................................................................................
1144.5.1 Lubricating the telescopic shafts ................................................................
1164.6 Cleaning activities .............................................................................................
1164.6.1 Cleaning the IRB 390 ...............................................................................
1195 Repair
1195.1 Introduction ......................................................................................................
1205.2 Definition of spare part levels ..............................................................................
1215.3 General procedures ...........................................................................................
1215.3.1 Performing a leak-down test ......................................................................
1225.3.2 Mounting instructions for sealings ..............................................................
1255.3.3 Screw joints ..........................................................................................
1265.4 Base ...............................................................................................................
1265.4.1 Replacing the base unit ............................................................................
1475.4.2 Replacing the cassette sealing ..................................................................
1615.4.3 Replacing the SMB unit ............................................................................
1685.4.4 Replacing the cable harness .....................................................................
1895.4.5 Replacing the brake release unit ................................................................
1975.5 Upper and lower arms ........................................................................................
1975.5.1 Replacing the lower arm ...........................................................................
2045.5.2 Replacing the upper arm ..........................................................................
2125.5.3 Replacing the telescopic shafts and universal joints ......................................
2225.5.4 Replacing the delta unit ............................................................................
2315.5.5 Replacing the tilt arm ...............................................................................
2365.6 Motors and gears ..............................................................................................
2365.6.1 Replacing the axis-1, axis 2 and axis-3 motor ...............................................
2475.6.2 Replacing the axis-4 motor ........................................................................
2565.6.3 Replacing the axis-5 motor ........................................................................
2655.6.4 Replacing the axis-4 gear unit pre-stage ......................................................
2815.6.5 Replacing the axis-5 gear unit pre-stage ......................................................
2976 Calibration
2976.1 Introduction to calibration ...................................................................................
2976.1.1 Introduction and calibration terminology ......................................................
2986.1.2 Calibration methods .................................................................................
2996.1.3 When to calibrate ...................................................................................
3006.2 Synchronization marks and axis movement directions .............................................
3006.2.1 Synchronization marks and synchronization position for axes .........................
3016.2.2 Calibration movement directions for all axes ................................................
3026.3 Updating revolution counters ...............................................................................
3056.4 Calibrating with Axis Calibration method ...............................................................
3056.4.1 Description of Axis Calibration ..................................................................
3086.4.2 Calibration tools for Axis Calibration ...........................................................
3106.4.3 Installation locations for the calibration tools ...............................................
3126.4.4 Axis Calibration - Running the calibration procedure ......................................
3176.4.5 Reference calibration ...............................................................................
3196.5 Verifying the calibration ......................................................................................
3206.6 Checking the synchronization position ..................................................................
3217 Troubleshooting
3217.1 Introduction to troubleshooting ............................................................................
3237.2 Oil and grease stains on motors and gearboxes ......................................................
6 Product manual - IRB 390
3HAC066566-001 Revision: B
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