Rexnord-Stephan S4 Catalogue

04-2007 3P0200-XX9. Maintenance9.4 RegreasingOn request, the drive unit can be equipped with regreasing facilities at the roller bearings that do not run in the oilbath. To achieve a longer service life, regreasing is necessary after 8 000 hours of operation or after 1 year at thelatest.9.5 BackstopsThe standard backstops are integrated in the drive lantern. Backstops are wearing parts and must be replacedevery 6 000 hours of operation or after 3 years at the latest. The system operator must take all the necessarysafety precautions to avoid failure of the backstop that may result in personal injuries and/or damages to the driveunit and/or the application. It is necessary to replace the backstop under the following conditions:llIn the event of unusual wear of the gear unit or if the oil in the gear unit is contaminated as it could have hadan adverse effect on the clamping elements and bearing races in the integrated backstop.In the event of unusual load (stress or strain) that may have had an adverse effect on the condition of theclamping elements and bearing races in the integrated backstop.Note:l Only authorized, qualified personnel are permitted to replace the backstop or change the direction of rotation ofthe backstop while complying with the operating instructions for the backstop.l Never loosen any part of the backstop facility while the drive is under load. This could affect the reversal actionof the drive and load; the drive unit must be in a no-load condition and secured against inadvertentmovements.9.6 General MaintenanceThe drive unit should be subject to a general overhaul (Maintenance) after 25 000 hours of operation, but no laterthan every 5 years at the latest. All wearing parts must be checked and replaced as required. The general overhaulof the drive unit must be performed by an authorized Rexnord-Stephan service workshop.9.7 Inspection and maintenance intervals (overview)9Time interval What should be done? Measures!Operating hours / years3000 every Check all surfaces for l Any damage must be repaired or theHours 6 months damage to the paintwork protective paint coating renewed.and corrosion.3000 every Check the oil level and all l If necessary, top up with theHours 6 months seals. same type of oil/drain or change oil.l If leaking, change seals and rollerbearing grease.6000 every Change backstop l Replace backstop.Hours3 yearssee graphic in every Oil change l Only use oil approved byChapter 9.3 4 years Rexnord-Stephan. Used oil must bebetween 10 000disposed of in an environmentallyand 25 000acceptable manner.8000 every year Regrease l Regrease all roller bearings asHoursrequired25000 every General overhaul l Send the drive unit to an authorizedHours 5 years Rexnord-Stephan service workshop.T69