CARRIER 7Y1771 - Caterpillar

When Required
Battery - Replace
Battery or Battery Cable - Disconnect
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Clean/Replace
Engine Air Cleaner Element (Single Element) - Inspect/Replace
Fuel System - Prime
Severe Service Application - Check
Daily
Cooling System Coolant Level - Check
Driven Equipment - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Air Precleaner - Check/Clean
Engine Oil Level - Check
Fuel System Primary Filter/Water Separator - Drain
Walk-Around Inspection
Every Week
Alternator and Fan Belts - Inspect
Hoses and Clamps - Inspect/Replace
Every 50 Service Hours or Weekly
Fuel Tank Water and Sediment - Drain
Every 250 Service Hours
Cooling System Coolant Sample (Level 1) - Obtain
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Initial 500 Service Hours
Engine Valve Lash - Inspect/Adjust
Every 500 Service Hours
Fan Clearance - Check
Every 500 Service Hours or 1 Year
Battery Electrolyte Level - Check
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Crankcase Breather (Canister) - Replace
Engine Air Cleaner Element (Dual Element) - Clean/Replace
Engine Air Cleaner Element (Single Element) - Inspect/Replace
Engine Air Cleaner Element (Single Element) - Replace
Engine Oil and Filter - Change
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Radiator - Clean
Every 1000 Service Hours
Engine Valve Lash - Inspect/Adjust
Water Pump - Inspect
Every 2000 Service Hours
Aftercooler Core - Inspect
Belt Tensioner - Inspect
Engine Mounts - Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Every 2000 Service Hours or 1 Year
Alternator - Inspect
Every Year
Cooling System Coolant Sample (Level 2) - Obtain
Every 3000 Service Hours
Alternator and Fan Belts - Replace
Every 3000 Service Hours or 2 Years
Cooling System Coolant (DEAC) - Change
Cooling System Water Temperature Regulator - Replace
Every 4000 Service Hours
Aftercooler Core - Clean/Test
Every 6000 Service Hours or 3 Years
Cooling System Coolant Extender (ELC) - Add
Every 12 000 Service Hours or 6 Years
Cooling System Coolant (ELC) - Change
Overhaul
Overhaul Considerations
Commissioning
Fan Clearance - Check