MMHVGID-A2 GAS-FIRED MUA AND HEATING ROOFTOP EQUIPMENT:MID-SEASON INSPECTION 1. ( ) LUBE FAN AND MOTOR BEARINGS 2. ( ) CHECK BELT(S) AND SHEAVES 3. ( ) REPLACE FILTER(S) 4. ( ) CHECK UNIT OPERATION - MAKE ADJUSTMENTS AS REQ'D. MATERIALS REQUIRED: FILTERS, LUBRICANTS AND CLEAN-UP MATERIALS