3116 and 3126 HEUI Truck Engines Maintenance Schedule – Engines with a Shallow Oil Sump
Read and understand the warnings and instructions contained in the Safety Section of this manual before performing any operation or maintenance procedures.
Daily
Cooling System Coolant Level – Check
Engine Air Cleaner Service Indicator – Inspect
Engine Oil Level – Check
Walk-Around Inspection
Water Separator – Drain
Initial 9660 km (6000 miles) Or 3880 L (1000 US gal) Of Fuel Or 250 Service Hours Or Six Months
Engine Valve Lash – Check/Adjust (At the first oil change)
PM Level 1 – Every 9660 km (6000 miles) Or 3800 L (1000 US gal) Of Fuel Or 250 Service Hours Or Six Months
Air Compressor Air Filter (If Equipped) – Replace
Air-To-Air-Aftercooler – Inspect
Battery – Clean/Check
Belts – Inspect
Cooling System Coolant (DEAC) Supplemental Coolant Additive (SCA) – Test/Add
Cylinder Head Ground Stud – Inspect
Engine Crankcase Breather – Clean
Engine Oil and Oil Filter – Change
Fan Drive Bearing – Lubricate/Inspect
Fuel System Primary Filter (If Equipped) – Clean
Fuel System Secondary Fuel Filter – Replace
Fuel Tank Water and Sediment – Drain
Hoses and Clamps – Inspect
Radiator – Inspect
S·O·S Oil Analysis (Recommended) – Obtain
PM Level 2 – Every 161 000 km (100,000 miles) Or 56 850 L (15,000 US gal) Of Fuel Or 2000 Service Hours Or Two Years
Air Compressor – Inspect
Alternator – Inspect
Belt Tensioner – Inspect
Crankshaft Vibration Damper – Inspect
Engine – Clean
Engine Air Cleaner – Replace (Annually)
Engine Mounts – Inspect
Engine Valve Lash – Check/Adjust
Starting Motor – Inspect
Turbocharger – Inspect
Water Pump – Inspect
Water Pump Pulley Bearing – Inspect
Water Temperature Regulator – Inspect/Replace
Every Two Years Or 322 000 km (200,000 Miles)
Cooling System Coolant (DEAC) – Change
Every 483 000 km (300,000 Miles)
Cooling System Coolant (ELC) Extender – Add
Every Six Years Or 966 000 km (600,000 Miles)
Cooling System Coolant (ELC) – Change
Every 113 000 L (30,000 US gal) of Fuel
Overhaul – Evaluate
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