Open Access
Table 6.
Classification of critical defects of industrial tractors by complexity groups
| Critical defects | Complexity g roup | ||
|---|---|---|---|
| 1st | 2nd | 3rd | |
| Seizure, knocking, increased noise or heating of the units during operation, exceeding the permissible level, which cannot be eliminated by adjustment without disassembling or replacing them | × | ||
| Leakage of oil, coolants and technical fluids into sinks, cracks, joints and seals of units that cannot be eliminated by tightening | × | ||
| Coolant entering the lubrication system, engine or oil cylinders in the engine cooling system | × | ||
| The oil pressure in the lubrication system is missing or does not meet the requirements of TS (over 30% of the norm) when checking with a control manometer | × | ||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.