LiftMaster JDC Installation Manual - English French Spanish - Page 62
Maintenance
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Maintenance Maintenance Schedule For use with Maintenance Alert System. Check at the intervals listed in the following chart. WARNING To avoid SERIOUS personal INJURY or DEATH: • Disconnect electric power BEFORE performing ANY adjustments or maintenance. • ALL maintenance MUST be performed by a trained door systems technician. Item Procedure Every Month Every 3 Months or 5,000 Cycles Every 6 Months or 10,000 Cycles Drive Chain • Check for excessive slack. • Check and adjust as required. • Lubricate. Sprockets Check set screw tightness. Fasteners Check and tighten as required. Manual Hoist (if Check and operate. applicable) Shafts Check for wear and lubricate. LiftMaster Monitored Check alignment and Entrapment Protection functionality. Use SAE 30 Oil (Never use grease or silicone spray) • Do not lubricate motor. Motor bearings are rated for continuous operation. Inspect and service whenever a malfunction is observed or suspected. How to order repair parts: LiftMaster.com 62