BEARING A. 4H7666 - Caterpillar

maximum service life of the machine, perform a thorough walk-around inspection before you mount the machine and before you start the engine.
Inspect the lights for broken bulbs and lenses. Replace the parts that are broken.
Inspect the conditions of the steps and handholds. Repair any damaged steps and handholds. Ensure that steps and handholds are clean.
Inspect the operator's compartment for cleanliness, and remove trash or debris. Check for broken indicator lights or broken gauge lights. Ensure that the mirrors and lights are clean.
Check that the windows are clear of dust, mud or other foreign materials. If necessary, clean the windows.Refer to the Operation and Maintenance Manual, "Windows - Clean".
Inspect the cooling system for leaks and trash buildup around the radiator and the radiator grill. Check the condition of the radiator hoses and the fan drive belt.
Inspect the engine compartment for leaks and trash buildup.
Inspect the cab for damage. If repair is necessary, consult your Caterpillar dealer.
Inspect the hydraulic system for leaks and damaged hoses or fittings.
Inspect the transmission and axles for leaks.
Inspect the tires for damage. Ensure that the tires are inflated to the correct pressure. Consult your tire dealer for correct inflation pressures for your particular application. Replace any missing valve caps. Damaged tires must be inspected and repaired by your tire dealer.
Look around the machine and under the machine. Look for trash buildup, loose bolts, etc.