Daily maintenance items of Hydraulic Punching Machine ( 3 )

7. Listen to the operation sound of the motor, pipeline, solenoid valve and fuel tank of the equipment every week to see if it is normal.

8. Check the water filter, lubricator, pressure regulator and pressure gauge every week. Check and calibrate the pressure gauge every six months.

9. Check the cooling system for leaks every day. The accumulator is checked once a month, and the normal working pressure is 2.8-3.2MPA.