6.6 Serviceandmaintenanceschedule
(0–24000hours)
Servic e level Start A B A B A C
Operating time inhours 0 4000 8000 1200 0 16000 20000 24000Service work
Calendartimeinmonths 0 6 12 18 24 30 36
Filter inspection,replacefilterif necessary,function controls XXXXXXX
Preventiveinspectionincluding safety check XX XX
Capacitycheck,rotorinspection XX XX
1)
Replacementofhigh-temperatureprotection X
Inspectionofheatercoils X
Replacementof drive beltand belt fastener X
Replacementofrotordrivemotor
Inspectionoffans(impellers,motors,bearings)
Examiningelectrical- and controlsystems,functioncheck XX XX
Calibrationofmoisture controlequipment, sensorsand valves XX XX
Calibrationoftemperature controlequipmentandsensors XX XX
Inspectingrotors,replacing rotor gasketsifnecessary
1)
Notrequiredon units withsteam heater.
Table 6 .1 Ser vice and maintenance schedule (0–24000 hours)
190TEN–106 5–J1408
Serviceandmaintenance
33