
Table of contents
SINAMICS G115D distributed drive
Operating Instructions, 12/2020, FW V4.7 SP13, A5E48681219B-002 13
11.3.7.1 General information for storage ....................................................................................... 442
11.3.7.2 General notes for storage up to 36 months ...................................................................... 442
11.3.7.3 Gearbox filled with operating oil and anti-corrosive agent ................................................ 443
11.3.7.4 Gearbox completely filled with oil .................................................................................... 443
11.3.8 Gearbox with foot mounting............................................................................................ 443
11.3.9 Gearbox with flange mounting ........................................................................................ 444
11.3.10 Gearboxes in foot or flange version.................................................................................. 445
11.3.11 Mounting an input or output element on the gearbox shaft.............................................. 446
11.3.12 Removing and installing the protection cover................................................................... 448
11.3.13 General information on installing the shaft-mounted gearbox .......................................... 449
11.3.14 Hollow shaft with feather key .......................................................................................... 450
11.3.14.1 Mounting the hollow shaft with parallel key..................................................................... 450
11.3.14.2 Removing the hollow shaft with parallel key..................................................................... 451
11.3.15 Hollow shaft with shrink disk ........................................................................................... 453
11.3.15.1 Mounting the hollow shaft with shrink disk ...................................................................... 453
11.3.15.2 Mounting the shrink disk ................................................................................................. 454
11.3.15.3 Pulling off the shrink disk................................................................................................. 456
11.3.15.4 Cleaning and lubricating shrink disks................................................................................ 456
11.3.16 SIMOLOC assembly system .............................................................................................. 457
11.3.16.1 General notes for the SIMOLOC assembly system ............................................................. 457
11.3.16.2 Installing SIMOLOC .......................................................................................................... 458
11.3.16.3 Removing SIMOLOC......................................................................................................... 460
11.3.17 Hollow shaft with splines ................................................................................................. 461
11.3.18 Torque arms with slip-on gearboxes................................................................................. 462
11.3.18.1 General information regarding torque arms ..................................................................... 462
11.3.18.2 Mounting torque arms on parallel shaft gearboxes ........................................................... 462
11.3.18.3 Mounting torque arms on bevel gearboxes and helical worm gearboxes........................... 463
11.3.19 General information for commissioning ........................................................................... 464
11.3.20 Checking the oil level prior to commissioning................................................................... 464
11.3.21 Mounting the oil expansion tank...................................................................................... 465
11.3.22 Faults, causes and remedies............................................................................................. 466
11.3.23 General notes about maintenance work ........................................................................... 468
11.3.24 Checking and changing lubricants.................................................................................... 469
11.3.24.1 General safety instructions............................................................................................... 469
11.3.24.2 Checking the oil level....................................................................................................... 470
11.3.24.3 Checking the oil level using the oil sight glass (optional) .................................................. 471
11.3.24.4 Checking the oil level using the oil dipstick (optional)....................................................... 472
11.3.24.5 Checking the oil quality.................................................................................................... 472
11.3.24.6 General safety notes for changing the oil ......................................................................... 473
11.3.24.7 Draining the oil................................................................................................................ 473
11.3.24.8 Flushing the gearbox when changing between incompatible oils...................................... 474
11.3.24.9 Filling in oil...................................................................................................................... 475
11.3.24.10 Topping up with oil.......................................................................................................... 476
11.3.24.11 Change the roller bearing grease...................................................................................... 476
11.3.24.12 Service life of the lubricants ............................................................................................. 477
11.3.24.13 Recommended lubricants................................................................................................. 478
11.3.25 Replace bearings.............................................................................................................. 480
11.3.26 Checking the gearbox for leaks ........................................................................................ 480
11.3.27 Replacing the vent valve .................................................................................................. 480
11.3.28 Checking the oil level sensor (optional)............................................................................ 480
11.3.29 Checking the tightness of fastening bolts ......................................................................... 481
11.3.30 Replacing the hose of the oil expansion unit..................................................................... 481