Engraving machine maintenance and maintenance

engraving machine is used long, boot will make reach sound, with a sharp metal friction sound, and vent debris piles, then the maintenance.

engraving machine maintenance steps, generally divided into several steps, the user friends can be on the basis of reference

, unplug the power cord. Security.

and remove the plastic sheath, cross screwdriver counterclockwise, solve two screws.

a screwdriver, fetch a word off carbon brush screw counterclockwise around a pair of, with a long nose pliers to take out the carbon brush, carefully remember good carbon brush installation location, recovery is going well.

, brush with wool cleaning the dust on the carbon brush. When there are air spray gun spray gently.

applying pressure, the shell slightly pull open.

and spin the motor shaft with your fingers, whether to have reach, metal friction.

and there is no dust, with universal needle car oil, drops into the seam in the circle, unscrew the finger shaft, ensure oil to eat in.

and residual oil is clean, wipe dust on or in the future.

, according to the above steps, the device.

, there are many screw lock, turn it with finger, and see if suitable, carbon brush of outfit is good, the same shape.

, plug in the boot, the boot sound normal.