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BA 9142 en 02/2015
6. Fitting 36.............................................................
6.1 General assembly information 36........................................................
6.2 Set-up conditions 37...................................................................
6.2.1 Dimensions and weights 37.............................................................
6.2.2 Lifting device 37.......................................................................
6.3 Preparatory measures for gear unit installation 37..........................................
6.3.1 Maintaining preservation if the gear unit has been opened in the meantime 39..................
6.3.2 Foundation 39.........................................................................
6.4 Assembly of the gear unit 39............................................................
6.5 Installing the pipework 40...............................................................
6.6 Pickling of adapted pipes 41.............................................................
6.7 Installing the couplings 41...............................................................
6.8 Installing the motor 42..................................................................
6.9 Assembly of loose add-on parts included in the delivery 43..................................
6.10 Welding work on the mill 43.............................................................
6.11 General notes on add-on components 43.................................................
6.12 Final work 44..........................................................................
6.13 Screw connection classes, tightening torques and initial stressing forces 44....................
6.13.1 Screw connection classes 44............................................................
6.13.2 Tightening torques and initial stressing forces 45...........................................
7. Start-up 47...........................................................
7.1 Procedure before start-up 47............................................................
7.1.1 Removal of preservative agent from exterior 47............................................
7.1.2 Removal of preservative agent from interior 48.............................................
7.1.3 Draining preservative oils 50............................................................
7.1.4 Flushing before initial start-up 51.........................................................
7.1.4.1 Oil quantity for flushing 51...............................................................
7.1.5 Fill in operating oil 51...................................................................
7.1.5.1 Oil level 52............................................................................
7.1.5.2 Procedure for filling 52..................................................................
7.1.6 Oil-supply system 54...................................................................
7.1.7 Checks before start-up 54...............................................................
7.2 Start-up 56...........................................................................
7.2.1 Pre-lubrication phase 56................................................................
7.2.2 Initial start-up 56.......................................................................
7.2.3 Checking procedure 57.................................................................
7.3 Removal from service 57...............................................................
7.3.1 Renewal of the gear unit interior preservation on gear units having already been in operation 58...
7.3.1.1 Renewal of the interior preservation of the gear unit using the oil-supply system 58..............
7.3.1.2 Renewal of the gear unit interior preservation with "Castrol Corrosion Inhibitor N 213" 60.........
7.3.1.3 Renewal of the gear unit interior preservation through complete filling with preservative or
operating oil 62........................................................................
7.3.2 Exterior corrosion prevention 63.........................................................
8. Operation 64.........................................................
8.1 General 64............................................................................
8.2 Oil level 65............................................................................
8.3 Irregularities 65........................................................................
9. Faults, causes and remedy 66.........................................
9.1 General information on faults and malfunctions 66..........................................
9.2 Faults, causes and remedy 67...........................................................