Komatsu — Walk Around Inspection

OM3054 03/13 Operating Instructions - Section 30 Page 30-3 4. Inspect the fan and air conditioner belts for cor- rect tension, wear, and tracking. Inspect the fan guard condition and secureness. 13. Check the axle housing breather. Replace the breather if obstructed. Check for leakage around the final drive, brake, and connecting hoses. 5. Move outboard of the front wheel. Inspect attaching lugs and clamps to ensure all are tight and intact. Check the tire for damage. Ensure the tire is properly inflated. 14. While standing at the rear of the truck, verify the rear lights and back up horns are in good condi- tion. Inspect the linkage rods to verify all loca- tions are properly greased.

Check both body pivot pins. Ensure the pins are properly greased. 6. Move behind the rear of the front wheel. Check for leaks or any unusual conditions at the hub and brakes. Inspect the suspension hardware. Ensure the tie rod and steering cylinder pivots are properly greased. Check the secureness of all parts. Check for hydraulic leaks. 15. Perform the same inspection on the right rear suspension, as done on the left. 16. Move to the right dual tires. Check between the tires for rocks. Check rock ejector condition. Inspect the tires for damage, and proper infla- tion. 7. Check the transmission oil level. Check the pumps at the front of the transmission.

Check for proper component mounting and ensure no leaks exist. 8. Move to the side of the hydraulic tank. Check the hydraulic fluid level for both the hydraulic tank and brake cooling oil. Oil must be visible in the sight glass with the engine stopped and the body down. 17. Check the wheel lugs and wedges, as done on the left dual wheels. Check for leaks. 18. Move in front of the right dual tires. Inspect the hoist cylinder, as done on the left side. 19. Move around the fuel tank, and inspect the fuel gauge. Inspect the mounting hardware at the upper and lower mounts. Ensure the mounts are secure and in good condition. 9. Move around the hydraulic tank and in front of the rear dual tires.

Inspect the hoist cylinder for damage or leaks. Inspect the upper and lower hoist cylinder pins for secureness. Ensure the pins are properly greased. 20. Move behind the right front wheel. Ensure the tie-rod and steering cylinder pivots are properly greased. Inspect the attaching hardware for the steering cylinder. Verify all parts are secure. Ensure the suspension protective cover is in good condition. Check suspension hardware and suspension extension. Ensure the mount- ing pins are properly greased. 10. Before leaving this position, verify there is no leakage or any other unusual condition with the transmission or rear drive shaft. 11. Move around the dual tires.

Verify all lugs clamps are intact and tight. Check the wheel for leakage from inside of the wheel housing Fluid may indicate planetary leakage. Check the dual tires damage and proper inflation. Check for rocks that might be lodged between the dual tires. Verify the rock ejector is in good condition and straight. 21. Move around the right front wheel. Verify all lugs and clamps are intact and tight. 22. Move behind the right front wheel. Check the hub and brake for leaks or any unusual condi- tion. Inspect the engine compartment for leaks or any unusual condition. Inspect the fan guard and belts. Check for debris from behind the radiator. Remove any debris that is found. 12.

Check the left rear suspension for damage, proper extension, and leaks. Ensure the sus- pension pins are properly greased. Ensure the covers over the chrome piston rod are in good condition. 23. Move to the right front of the truck. Check for debris that might be trapped in front of the radi- ator. Remove any debris. Check for coolant leaks. Inspect all head lamps and fog lights.