Komatsu ecot3 GALEO HM300-2 Operation And Maintenance Manual page 122

Articulated dump truck
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OPERATION
9. Check rear view mirror, under view mirror
Check that the mirrors are not damaged. Replace them if they are damaged. Clean the surface of the mirrors and
adjust the angle so that the operator can see the area to the rear and under the machine from the operator's seat.
10. Check for damage to the seat belt and mounting clamps.
Check for damage to seat belt and mounting clamps. If damages are found, replace with the new one.
Check for any loose bolts of the clamps mounting the equipment to the machine. Tighten any loose bolts.
When the belt has been used for a long time, if any external damage or fraying of the belt can be seen, or if the
clamps are broken or deformed, replace the seat belt.
11. Inspect tires.
If worn or damaged tires are used, they may burst and cause serious injury
or death.
To ensure safety, do not use the following tires.
Wear:
Tires with a tread grooves of less than 15% of that of a new tire
Tires with extreme uneven wear or with stepped-type wear
Damage:
Tires with damage that has reached the cords, or with cracks in the
rubber
Tires with cut or pulled cords
Tires with peeled (separated) surface
Tires with damaged bead
Leaking or improperly repaired tubeless tires
Deteriorated, deformed or abnormally damaged tires, which do not
seem usable
12. Inspect rims.
Check the rims (wheels) and rings for deformation, corrosion and cracks.
In particular, check the side rings, lock rings and rim flanges thoroughly.
WARNING
WARNING
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OPERATION
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