Komatsu — WALK-AROUND INSPECTION

Operation - Section 30 OM3043 06/06 Page 30-4 Operating Instructions 21. Move to the fuel tank. 26. Move to the front of the radiator. Remove any debris or foreign objects. Verify the fuel gauge on the tank agrees with the gauge in the cab. Check for coolant leaks. Inspect the tank mounting connections to the frame. Ensure they are tight and not damaged. Inspect all headlights and fog lights for damage. Verify all lights are working. 22. Move behind the right side front wheel. 27. Verify the ground level engine shutdown switch and battery disconnect switches are in the ON position. Ensure the suspension protective boot is in good condition.

Verify all suspension attaching hardware bolts are completely tightened. Inspect the mounting key area for evidence of wear. Verify the suspension extension (exposed piston rod) is correct. Check for leaks. 28. Clean the stairs, ladder, and/or handrails of any foreign material, such as ice, snow, oil, or mud. Check for leaks around the hub and brakes. Also, check for any unusual wear conditions or damage. Use the handrails when mounting or dismounting the truck. Always face the truck when using the ladders. DO NOT mount or dismount the tru ck while it is in motion. Ensure the rod end of the steering cylinder is properly greased. Verify all mounting hardware is properly tightened.

Check for any hydraulic leaks. 29. Check the coolant in the radiator using the coolant level sight gauge, or observe the coolant level through the opening in the end of the hood. 23. Move outboard of the front wheel, and inspect the attaching lugs/wedges to ensure they are properly tightened. Replace any parts that are missing. If it is necessary to remove the radiator cap, shut the engine off, allow the engine to cool, and slowly remove the radiator cap. DO NOT remove the radiator cap when the cooling system is pressur- ized . Inspect the tires for damage. Check for proper inflation. 24. Inspect the engine compartment for any leaks or unusual conditions.

Inspect the fan guard and belts for excessive wear or damage. If the engine is hot, allow the coolant to cool before removing the fill cap or draining the radia- tor. Serious burns may result if the coolant is not allowed to cool. Remove any foreign objects or debris from behind the radiator. Inspect the auto lube system. See Lubrication and Maintenance, Section 40, for specific details concerning the auto lube system. 30. Inspect the covers over the braking grids to ensure the latches are securely fastened. If used, turn the work light off and secure the ladder in a stored position.

Inspect the main air inlet to ensure it is clear of all foreign objects and debris that would prevent complete air flow into the inlet. 25. Move around to the right front of the truck. Verify all the cabinet door latches are securely fastened. Remove the air cleaner pans and remove any dirt buildup. Reinstall and securely attach the pans. 31. Move around the cab to the back. Open the doors to the brake cabinet and check for any hydraulic oil leaks Inspect the battery box cover for damage. Verify it is securely attached. If used, turn the work light off. Close the door and verify the latches are securely fastened.