Flender/Flender Gear Units/Helical gear boxes H2
allow the cleaning agent (.. benzine) to contact the shaft sealing rings.Ensure adequate ventilation. Do not smoke! Danger of explosion!

Mount and secure input and output drive elements (.. coupling components) on the shafts. If these are to be heated

before mounting, refer to the dimensioned drawings in the coupling documentation for the correct joining temperatures. Unless otherwise specified, the

components may be heated inductively, with burner or in furnace. Take precautions to avoid burns from hot components! Protect shaft

sealing rings from damage and heating to over + 1 (use heatprotective screens to protect against radiant heat.) The components must be pushed smartly onto the shaft up to the position specified in the orderspecific dimensioned drawing. Fit the coupling with the aid of suitable fitting equipment. Never use force or knock the couplings into position, as this may damage the gearwheels, rollingbearings, locking rings, etc.When fitting the components, care must be taken that the shaft sealing rings and shaft running surface are not damaged. When installing the drives, make absolutely certain that the individual components are accurately aligned in relation to each other. Inadmissibly large errors in the alignment of the shaft ends to be connected due to angular and axial misalignments result in premature wear and material damage.Insufficiently rigid base frames or substructures can also during operationcause radial or axial misalignment, which cannnot be measured when the unit is at standstill. Note: Gear units whose weight requires the use of lifting gear must be attached as shown in section 4, "Transport, handling and storage". When addon parts are mounted on the gear unit, appropriate additional attachment points must be provided in accordance with the orderspecific dimensioned drawing.Caution! Caution! Caution! 1 / 3BA 5 EN 1.0.3.2.1 Alignment surfaces The machined surfaces on the top of the housing serve for initial alignment of the ge