3.17 Bearing monitoring............................................................................................................ 41
3.17.1 Bearing monitoring using a Pt 100 resistance thermometer ................................................ 41
3.17.2 Bearing monitoring by acceleration sensor ......................................................................... 42
3.18 Speed encoder................................................................................................................... 43
3.19 Auxiliary drive.................................................................................................................... 44
3.19.1 Auxiliary drive, designed as maintenance drive................................................................... 45
3.19.2 Overrunning clutch............................................................................................................ 48
3.19.3 Gear units with auxiliary drive and torque-limiting backstop ............................................... 49
4 Application planning ........................................................................................................................... 51
4.1 Scope of delivery ............................................................................................................... 51
4.2 Transport........................................................................................................................... 51
4.3 Attachment points ............................................................................................................. 53
4.4 Special aspects of gear unit lubrication and preservation .................................................... 57
4.4.1 Oil lling and oil drain ........................................................................................................ 57
4.4.2 Preservation of gear units with Tacolab seals ...................................................................... 59
5 Assembly.............................................................................................................................................. 61
5.1 General assembly instructions............................................................................................ 61
5.2 Unpacking the gear unit..................................................................................................... 62
5.3 Gear unit assembly ............................................................................................................ 63
5.3.1 Foundation........................................................................................................................ 63
5.3.1.1 Description of assembly work............................................................................................. 64
5.3.1.2 Mounting on a gear unit swing base................................................................................... 67
5.3.2 Mounting the torque arm for the gear unit housing............................................................ 69
5.3.2.1 Mounting the torque arm................................................................................................... 69
5.4 Shaft-mounted gear unit with hollow shaft and parallel keyway.......................................... 69
5.4.1 Preparations ...................................................................................................................... 70
5.4.2 Assembly........................................................................................................................... 70
5.4.2.1 Introduction....................................................................................................................... 70
5.4.2.2 Mounting .......................................................................................................................... 71
5.4.2.3 Axial locking ...................................................................................................................... 72
5.4.3 Dismantling ....................................................................................................................... 72
5.5 Shaft-mounted gear unit with hollow shaft and spline according to DIN 5480..................... 76
5.5.1 Preparations ...................................................................................................................... 76
5.5.2 Assembly........................................................................................................................... 77
5.5.2.1 Pulling on with integrated DU bushing ............................................................................... 77
5.5.2.2 Axial locking ...................................................................................................................... 78
5.5.3 Dismantling ....................................................................................................................... 79
5.6 Shaft-mounted gear unit with hollow shaft and shrink disk................................................. 81
5.6.1 Assembly........................................................................................................................... 82
5.6.1.1 Pulling on with integrated DU bushing ............................................................................... 83
5.6.1.2 Axial locking ...................................................................................................................... 84
5.6.2 Dismantling the shaft-mounted gear unit ........................................................................... 84
5.7 Shaft-mounted gear unit with ange coupling.................................................................... 85
5.8 Couplings .......................................................................................................................... 86
Table of contents
Assembly and operating instructions A5051en
6 Edition 06/2020
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