H4-VH-23-D le costs in every conceivable industry with our h Helical speed reduction gearbox H4

Flender/Flender Gear Units/Helical speed reduction gearbox H4

g correctly.Repair or replace oil pump. Contact Customer Service. -Consult values obtained during vibration measurement bythe operator. -Check and, if necessary, replace bearings. Increased operatingtemperature too high. Oil level in housing too high. Oil too old. Oil badly contaminated.On gear units with fan: Suction opening in cover and/orhousing badly contaminated.Check oil level and, if necessary,adjust. Contact Customer Service. -Check date of last oil change. Contact Customer Service. -Change oil. Clean fan cowl and gearunit housing. Oil leakage from gear unit. Inadequate sealing of housing covers or joints. Radial shaft sealing rings defective.Check and, if necessary, replaceseals. Seal joints. Contact Customer Service. -Replace radial shaft sealing rings. Water in oil. Oil foams in sump. Gear unit or addon pipes and fittings leaky.Check state of oil by the testtubemethod for water contamination. Have oil analysed by laboratory. Check gear unit and pipes and fittings. Immediate oil change necessary. Pressure monitor triggersalarm. (switches the plant off)Oil pressure < 0.5 bar. Check oil level at room temperature and, if necessary, top up oil. Check oil filter, clean if necessary. Contact Customer Service.-Check that oil pump is functioning correctly. -Repair or replace oil pump. -Check pressure monitor. Indicator on double changeover filter triggers alarm.Double changeover filter clogged. Change double change-over filter over as instructed in separate operating instructions, clean clogged filter element. 2 / 3BA 5 EN 1.0. Maintenance and repair Observe the "Safety instructions" in section 3 and the instructions in section 9, "Faults, causes and remedy"! 1.1 General notes on maintenance Maintenance and repair work must be done with care and by duly trained and qualified personnel only. The following applies to all work in item 1.2: Switch gear unit and addon components off. Secure the drive unit to prevent it from being started up unintentionally. Attach war