[basic maintenance of punching machine] there are mainly the following aspects: 1, the appearance of punching machine, check of the locking of the base fastening screw, horizontal inspection and maintenance; 2. The lubricating oil pump works normally and the oil pressure switch works; (3) the air system can adjust the pressure and filter, Oil supply; 4, the upper and lower limits of the slider can be adjusted normally; 5, the balance cylinder action condition inspection and maintenance; 6, the transmission system lubricating points to replenish grease; 7, clutch and brake partial clearance confirmation, abnormal inspection and maintenance; 8, electrical circuit and operation disk circuit, safety circuit inspection and maintenance; 9, gear transmission cover removal check tooth surface and noise, oil level inspection and maintenance; 10, machine accuracy (perpendicularity, parallelism, comprehensive clearance, etc.) inspection and maintenance.

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