Chapter 7 Repair
1. Common faults and trouble shooting machine
1) The power indicator light does not shine, all motor does not start
Reason: a power outage or air switch
2) Power indicator light, all of the motor will not start
Reason: emergency stop button did not return, clockwise rotation of emergency stop button, make its return
3) No water pump
Reason: the water tank water pump or pump power socket, plug contact
4) Feeding and discharging conveyor chain sends out the different bang
Reason: the conveyor chain in foreign body, conveying chain relaxation or conveyor chain deformation
2. Safety of machine repair
1) The machine should be in the power-off state of repair, and in the power switch-in hang on " repair, do not close valve " warning sign
2) Machine repair, do not pull cable, cable insulation layer should not be broken
After the completion of repair tools, should be counted, should not be left in the machine tool, to prevent the boot failure.