LiftMaster J J- LOGIC 3 Manual - Page 25
Maintenance
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MAINTENANCE MAINTENANCE SCHEDULE For use with Maintenance Alert System. Check at the intervals listed in the following chart: ITEM PROCEDURE Drive Chain Check for excessive slack. Check and adjust as required. Lubricate. Sprockets Check set screw tightness. Clutch Check and adjust as required. Belt Check condition and tension. Fasteners Check and tighten as required. Manual Disconnect Check and operate. WARNING Bearings and Shafts Check for wear and lubricate. EVERY 3 MONTHS OR 5,000 CYCLES EVERY 6 MONTHS OR 10,000 CYCLES EVERY 12 MONTHS OR 20,000 CYCLES WARNING To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric power BEFORE performing ANY maintenance. Use SAE 30 Oil (Never use grease or silicone spray). • Do not lubricate motor. Motor bearings are rated for continuous operation. • Do not lubricate clutch or V-belt. Repeat ALL procedures. Inspect and service whenever a malfunction is observed or suspected. AVERTISSEMENT LIFE OF OPERATOR FEATURE (ODOMETER/CYACLVE ECORUNTTIESR)SEMENT The operator is equipped with an odometer to show how many months and cycles the operator has performed from the time it was installed. This feature can help determine how long the operator has been in service. 1. Start with the door in the closed position. 2. Turn the SELECTOR DIAL to DIAG (diagnostic mode). 3. Press and release the MAS button on the logic board. 4. Press and release the MRT button on the logic board. 5. The open and close lights will flash. OPEN for every 5,000 cycles and CLOSE for every 3 months. 6. Return the SELECTOR DIAL to the desired wiring type. NOTE: If the operator has not reached 5,000 cycles or 3 months, there will be no indications. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA Installation and service information are available. Call our TOLL FREE number: 1-800-528-2806 www.liftmaster.com ADVERTENCIA 25