1. The oil amount in the oil tank shall be sufficient .
2. No water and sundry shall be found in the oil pump house.
3.  When the oil pump is started, it shall be operated normally and shall have no vibration and friction phenomenon.
4. When the oil cycling test is made, the oil pressure is normal, stable, each valve shall have no leakage phenomenon.
5. If there are any defects, record shall be made on the hand-over records and inspection record sheet, and the maintenance staff shall be informed immediately.(hxl)