HEAD 5N5281 - Caterpillar

1. RADIATOR
At Operating Temperature, engine coolant is hot and under pressure.Steam can cause personal injury.Check coolant level ONLY when engine is stopped and radiator cap is cool enough to touch with your hand.Remove filler cap slowly to relieve pressure.Cooling System Conditioner contains alkali. Avoid contact with skin and eyes to prevent personal injury.
1. Remove radiator cap slowly to relieve pressure. Inspect cap gasket, replace if necessary. 2. Coolant level is satisfactory if within 1 to 1-1/2 inches (2.5 to 3.8 cm) below top of fill pipe. If it is necessary to add make-up water daily, check for leaks.2. PRECLEANER SCREEN
1. Inspect precleaner screen for accumulation of dirt or debris.3. ENGINE CRANKCASE
1. Measure oil level.2. Engine Stopped: Maintain oil level between ADD and FULL marks on STOPPED side of dipstick.3. Engine Running: Maintain oil level between ADD and FULL marks on RUNNING side of dipstick.4. AIR RESERVOIR
Drain moisture and sediment from both sections of the air reservoir.