H4-VV-16B DESIGNS AND SIZES TYPE SIZE Helical g Helical gear units H4

Flender/Flender Gear Units/Helical gear units H4

ge oil. Stop oil-supply system. Allow the oil to degas. Shut down gear unit and have oil degassed. Start without coolingwater when restarting. Check state of oil by the test-tube method for water contamination.Have oil analysed by chemicallaboratory.Change oil if necessary. Fault in the oil-supply system. Observe operating instructions for the oil-supply system. 4 / 5BA 5 en 0/2. Maintenance and repair Observe the instructions in section 3. "Safety instructions" and in section 9. "Faults, causes and remedy"! 1.1 General notes on maintenance All maintenance and repair work must be carried out carefully and by qualified personnel only (see section "Qualified Personnel" on page 3 of these instructions). Maintenance comprises all measures for preserving and restoring the required condition and for ascertaining and assessing the actual condition of the technical means of system. In this sense maintenance is comprehensive generic concept which can be subdivided into three areas: inspection; maintenance, including lubrication; and repair. DANGER Danger to life from switched on system For carrying out maintenance and/or repair work, the gear unit and an added on or separate oil supply system must generally be set in standstill.The drive unit must be secured against unintentional start-up. notice should be attached to the start switch stating clearly that work is in progress. The tube mill must be swung out and secured with the holding brake. NOTICE Property damage Damage to the gear unit possible from non-compliance with the specified periods for maintenance andrepair works is possible.The operator must ensure that the intervals stated in table 1 are adhered to. This also applies if the maintenance work is included in the operator' internal maintenance schedules. Note For the operation and maintenance, always observe the operating instructions indicated in the appendix of the gear unit documentation.For technical data, refer to the order-specific equipment list. 4 / 5BA