with good practice. Cylinders, valves and other similar parts shall be checked to
assure that "drift" has not developed to the extent that it would create a hazard.
10. Truck shall be kept in a clean condition to minimize fire hazards facilitate
detection of loose or detective parts.
11. Modifications and additions which affect capacity and safe truck operation shall
not be performed by the customer or user without manufacturers prior written
approval. Capacity, operation and maintenance plates or decals shall be changed
accordingly.
