H2FV-3-C flender gear box Helical gear reducers H2

Flender/Flender Gear Units/Helical gear reducers H2

be overstressed. 3 / 5BA 5 en 0/2.6 Final work After installation of the gear unit check all screw connections for tight fit. Checking of the alignment after tightening the fastening elements. The alignment must not have changed. Check that all the devices which have been demounted for transport reasons have been refitted.For this refer to the details in the data sheet, the list of equipment and the associated drawings. NOTICE Property damage Damage to the gear unit can be caused by overheating at too low an oil level due to leakages. Existing oil-drain cocks must be secured against accidental opening.If an oil sight glass is used for monitoring the oil level, it must be protected against damage. The gear unit must be protected against dropping objects. Protective devices for rotating parts must be checked for correct seating. Contact with rotating parts is not permitted. potential equalisation in accordance with the applying regulations and directives must be carried out!If no threaded holes for earth connection are available on the gear unit, other appropriate measures must be taken. This work must always be done by specialist electricians . Cable entries must be protected against moisture. Check that protective measures have been taken! 3 / 5BA 5 en 0/2. Start-up Observe the instructions in section 3. "Safety instructions"! Note The gear unit must not be started up, if the required instructions are not available. precondition of the warranty is initial start-up by Siemens specialists or suitably trained specialists authorised by Siemens. Siemens urgently recommend initially driving the tube mill via the main drive likewise under the supervision of said specialists. Note Any setting of the drive in motion represents start-up. For this reason the gear-unit instructions must be adhered to, particularly if maintenance work is carriedout on the tube mill during which this is rotated and the gear unit along with it. 7.1 Preparatory work 7.1.1 Check When the install