www.Wayne-Dalton.com 349981 REV2_05/17/2016©Copyright 2016 Wayne Dalton, a division of Overhead Door Corporation541/4" MAX.CHAIN SAGFig 8–BSERVICE ITEM SERVICE INTERVAL (frequency)EVERY DAY EVERY 12 MOS.or50,000 CYCLES 100,000 CYCLESLimit Switch ChainTension and AlignmentMounting Bolt Tightness •General InspectionManual Operation of DoorSensing Edge & Photo Eye systemsCheck Limit Position••••Motor Brake Gap and Motor •INSTALLATION DATE:_______________INSTALLER INITIAL:_____________Check Emergency Brake Activation List ••EVERY 6 MOS.orSection 8Table 8–A provides a schedule of Service and Maintenance items.Below is a list of service and maintenance highlights.CAUTIONFailure to perform specified service and maintenance may resultin an unsafe condition, will void limited warranty, and may resultin premature failure of the unit. Service and Maintenance arenecessary to ensure safe operation of the door.Service Interval Message• When cycles indicate service is required, the panel will display whichservice interval has been reached.• Once service is completed, clear the service message by going intoSystem Configuration ->System -> Clear counter.Maintenance Interval Message• Upon reaching 280,000 door cycles (580,000 & 880,000, etc.), the panelwill display which maintenance interval has been reached.• Contact your trained door system technician to have requiredmaintenance performed.• Once service is completed, clear the service message by going intoSystem Configuration ->System -> Clear counter.Table 8–AGeneral Inspection• Visually inspect wiring conduit and cables.• Inspect fixtures such as: Bearings, conduit boxes, hood, gearbox (for oil leakage), motor.• Inspect safety labels, placement and condition.• Lubricate guides with paste wax or silicone spray.Position Sensor Chain Tension and Alignment• Check sprocket alignment.• Check chain tension, max sag is 1/2", Fig. 8–B.• Lubricate chain.Manual Operation of Door• Inspect door alignment and level.• Inspect slats and endlocks for damage.• Inspect guides, sensing edge and hood for damage.Mounting Bolt Tightness• Check fasteners anchoring headplates and door guides towall.Sensing Edge & Photoeye systems• Test sensing edge activation daily.– Place a solid object, higher than 12", on floor and closedoor. Sensing edge should reverse door direction oncontact with object.• Test Photoeye activation daily.– Obstruct the Photoeye beam with a solid object.Photoeye should reverse door direction.Motor Brake Gap and Motor• Observe and listen to motor and gearbox in operation.• Check fasteners anchoring motor bearing, motor, gearboxfor tightness.• See Brake Gap Inspection and Adjustment on next page.Check Limit Position• Verify the door stops at correct open position.• Verify that door closes fully without excessive "stacking" ofcurtain in guides.• Verify approach speeds provide for smooth starts and stops.Check Drop Stop Device• If the Drop Stop Device has been activated replace the DropStop Device.Keep records of all service and maintenance.Service and Maintenance