In the factory to press for basic inspection and maintenance are the following: 1. Punch appearance basis tighten screw locking check level 2. Check the oil pump is working properly, oil pressure switch works 3. Air system regulator. filtration, to oil. 4. slider can be adjusted within normal limits. 5. balance cylinder moves health check. 6. Transmission oil supplement various parts of the lubrication points. 7. clutch and brake part of the gap confirmed abnormal abnormal sound check. 8 . electrical circuit and the operation panel lines, check the safety circuit. 9. Check the gear box lid dismantle the tooth surface and noise, check the oil level. 10. machine precision (perpendicularity, parallelism, integrated clearance, etc.) to check understanding.