Field repair parts costs are accrued on a machine working-hour basis to offset the costs for supplying parts necessary to keep the equipment operating in good condition.
Equipment field repair is a segment of operating cost defined as routine, daily servicing of the equipment and would include repairing, replacing or adjusting small components such as pumps, [...]
Overhaul parts costs are accrued for each machine working-hour to offset costs incurred for periodic replacing, rebuilding and reconditioning of major components, such as engines, transmission, [...]
Overhaul labor is accrued for each machine working-hour to offset charges incurred to replace, rebuild and recondition major components and are to be included whether repair is performed in the [...]
Overhaul reflects costs necessary to keep a machine functional throughout its economic life: the periodic rebuilding of engines, transmissions, undercarriages, hydraulic pumps, cylinders and [...]