LiftMaster GH GH LOGIC VERSION 2 Manual - Page 22

MAINTENANCE SCHEDULE For use with Maintenance Alert System. Check at the intervals listed in the following chart. ITEM PROCEDURE EVERY 3 MONTHS OR 5,000 CYCLES Drive Chain Sprockets Check for excessive slack. Check & adjust as required. Lubricate Check set screw tightness Clutch Check & adjust as required Belt Check condition & tension Fasteners Check & tighten as required Manual Disconnect Check & Operate Bearings & Shafts Check for wear & Lubricate EVERY 6 MONTHS OR 10,000 CYCLES EVERY 12 MONTHS OR 20,000 CYCLES Use SAE 30 Oil (Never use grease or silicone spray). Repeat ALL procedures. Do not lubricate motor. Motor bearings are rated for continuous operation. Do not lubricate clutch or V-belt. Inspect and service whenever a malfunction is observed or suspected. CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY. HOW TO ORDER REPAIR PARTS OUR LARGE SERVICE ORGANIZATION SPANS AMERICA INSTALLATION AND SERVICE INFORMATION ARE AVAILABLE 6 DAYS A WEEK CALL OUR TOLL FREE NUMBER - 1-800-528-2806 MONDAY THROUGH FRIDAY 5 AM TO 6 PM (MST) SATURDAY 7 AM TO 3:30 PM (MST) WWW.LIFTMASTER.COM WHEN ORDERING REPAIR PARTS PLEASE SUPPLY THE FOLLOWING INFORMATION: PART NUMBER DESCRIPTION MODEL NUMBER 22