1193 Maintenance
1193.1 Introduction ......................................................................................................
1203.2 Maintenance schedule and expected component life ...............................................
1203.2.1 Specification of maintenance intervals ........................................................
1213.2.2 Maintenance schedule .............................................................................
1243.2.3 Expected component life .........................................................................
1253.3 Inspection activities ...........................................................................................
1253.3.1 Inspecting the oil level in axis-1 gearbox ......................................................
1263.3.2 Inspecting the oil level in axis-2 gearbox .....................................................
1283.3.3 Inspecting the oil level in axis-3 gearbox .....................................................
1303.3.4 Inspecting the oil level in axis-4 gearbox .....................................................
1323.3.5 Inspecting the oil level in axis-5 gearbox .....................................................
1343.3.6 Inspecting the oil level in axis-6 gearbox .....................................................
1373.3.7 Inspecting the information labels ................................................................
1393.3.8 Inspecting the axis-1 mechanical stop pin ...................................................
1413.3.9 Inspecting, signal lamp ............................................................................
1433.4 Replacement/changing activities ..........................................................................
1433.4.1 Type of lubrication in gearboxes ................................................................
1453.4.2 Changing oil, axis-1 gearbox ....................................................................
1493.4.3 Changing oil, axis-2 gearbox .....................................................................
1523.4.4 Changing oil, axis-3 gearbox .....................................................................
1553.4.5 Changing oil, axis-4 gearbox .....................................................................
1583.4.6 Changing oil, axis-5 gearbox .....................................................................
1613.4.7 Changing oil, axis-6 gearbox .....................................................................
1643.4.8 Lubrication of ball bearings and surface rollers .............................................
1653.4.9 Replacing the SMB battery ........................................................................
1703.4.10 Replacement of felt pinion ........................................................................
1723.4.11 Replacing the lubricant cartridge and battery ................................................
1733.5 Cleaning activities .............................................................................................
1733.5.1 Cleaning the IRB 6620LX ..........................................................................
1774 Repair
1774.1 Introduction ......................................................................................................
1784.2 General procedures ...........................................................................................
1784.2.1 Performing a leak-down test ......................................................................
1794.2.2 Mounting instructions for bearings .............................................................
1814.2.3 Mounting instructions for seals ..................................................................
1834.2.4 Cut the paint or surface on the robot before replacing parts ............................
1844.2.5 The brake release buttons may be jammed after service work .........................
1854.3 Complete robot .................................................................................................
1854.3.1 Replacing the robot ................................................................................
1894.3.2 Replacement of cable harness, lower end (axes 1-2) ......................................
1954.3.3 Replacement of cable harness, upper end ...................................................
2054.4 Upper and lower arm .........................................................................................
2054.4.1 Replacing the turning disk ........................................................................
2094.4.2 Replacement of wrist unit .........................................................................
2144.4.3 Replacement of the upper arm ...................................................................
2204.4.4 Replacement of lower arm ........................................................................
2254.5 Frame and base ................................................................................................
2254.5.1 Replacement of SMB unit .........................................................................
2304.5.2 Replacing the brake release board .............................................................
2344.5.3 Replacement of support roller in carriage ....................................................
2364.6 Motors ............................................................................................................
2364.6.1 Replacement of motor, axis 1 ....................................................................
2414.6.2 Replacement of motor axis 2 .....................................................................
2484.6.3 Replacement of motor, axis 3 ....................................................................
2554.6.4 Replacement of motor, axis 4 ....................................................................
2604.6.5 Replacement of motor, axis 5 , IRB 6620/6620LX ...........................................
6 Product manual - IRB 6620LX
3HAC035737-001 Revision: P
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