ABB IRB 760 Series User Manual

973 Maintenance
973.1 Introduction ......................................................................................................
983.2 Maintenance schedule and expected component life ...............................................
983.2.1 Specification of maintenance intervals ........................................................
993.2.2 Maintenance schedule .............................................................................
1013.2.3 Expected component life .........................................................................
1023.3 Inspection activities ...........................................................................................
1023.3.1 Inspecting the oil level in axis-1 gearbox .....................................................
1043.3.2 Inspecting, oil level gearbox axes 2 - 3 .......................................................
1073.3.3 Inspecting, oil level gearbox axis 6 ............................................................
1093.3.4 Inspecting, balancing device bearings and piston rod guide ring ......................
1123.3.5 Inspecting, cable harness ........................................................................
1143.3.6 Inspecting the information labels ................................................................
1163.3.7 Inspecting the axis-1 mechanical stop pin ...................................................
1183.3.8 Inspecting the additional mechanical stops .................................................
1203.3.9 Inspection, dampers ................................................................................
1223.3.10 Inspecting the signal lamp (option) .............................................................
1243.4 Replacement/changing activities ..........................................................................
1243.4.1 Type of lubrication in gearboxes ................................................................
1263.4.2 Changing oil, axis-1 gearbox .....................................................................
1293.4.3 Changing oil, gearbox axes 2 and 3 ...........................................................
1333.4.4 Changing oil, gearbox axis 6 .....................................................................
1353.4.5 Replacing the SMB battery ........................................................................
1393.5 Lubrication activities ..........................................................................................
1393.5.1 Lubricating balancing device bearings and piston rod ....................................
1423.6 Cleaning activities .............................................................................................
1423.6.1 Cleaning the IRB 760 ...............................................................................
1454 Repair
1454.1 Introduction ......................................................................................................
1464.2 General procedures ...........................................................................................
1464.2.1 Performing a leak-down test ......................................................................
1474.2.2 Mounting instructions for bearings .............................................................
1494.2.3 Mounting instructions for seals ..................................................................
1514.2.4 Cut the paint or surface on the robot before replacing parts ............................
1524.2.5 The brake release buttons may be jammed after service work .........................
1534.3 Complete robot .................................................................................................
1534.3.1 Replacing cable harness, lower end (axes 1-3) .............................................
1634.3.2 Replacing the cable harness, upper end (incl. axis 6) .....................................
1714.3.3 Replacing the SMB unit ............................................................................
1744.3.4 Replacing the brake release board .............................................................
1784.3.5 Replacing the base, including axis 1 gearbox ...............................................
1864.4 Upper and lower arm .........................................................................................
1864.4.1 Replacing the turning disk ........................................................................
1914.4.2 Replacing the tilthouse unit .......................................................................
2114.4.3 Replacing the upper arm ..........................................................................
2284.4.4 Replacing linkage - upper link arm ..............................................................
2354.4.5 Replacing the linkage - lower link arm .........................................................
2424.4.6 Replacement of linkage - link .....................................................................
2534.4.7 Replacing the parallel rod .........................................................................
2614.4.8 Replacing the complete lower arm ..............................................................
2714.4.9 Replacement of parallel arm ......................................................................
2784.5 Frame and base ................................................................................................
2784.5.1 Replacing the balancing device ..................................................................
2874.5.2 Replacing the balancing weight ..................................................................
2914.6 Motors ............................................................................................................
2914.6.1 Replacing motor, axis 1 ............................................................................
2984.6.2 Replacing motors, axes 2 and 3 .................................................................
6 Product manual - IRB 760
3HAC039838-001 Revision: M
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Table of contents

ABB IRB 760 Series Specifications

General

Brand	ABB
Model	IRB 760 Series
Category	Robotics
Language	English