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6. Adjustment method of crumbs blocking cover (see Fig. 8)
A crumb blocking cover is installed on the support. The angle of crumb blocking cover shall be adjusted by
loosing the screw according to the operation needs, to prevent the splashing of the spark.
7. Cutting schematic of square workpiece (see Fig. 9)
When cutting long workpieces, mat on both sides with cushion block of nonflammable material, and keep
workpieces and base horizontal.
V. Servicing, maintenance and contact information of after-sale services
The replacement period of the grinding wheel .Use the worn grinding wheel shall affect the working efficiency,
please replace it with the new one. Before use, please inspect whether the grinding wheel has any cracks and
transformation, if any, please replace it in time.Worn grinding wheel will influence work efficiency and please
replace it with a new one promptly.
Inspect the screw of each part .Bolts connecting each part shall be inspected. The screw of each position shall
be inspected regularly so as to check whether any looseness exeists, if any, the loose screw must be screwed
down in time; if the loose screw is used, the danger shall be easily caused.
Storage after the operation. When the operation is completed, the power supply plug shall be pulled out, and the
tool shall be stored in the position which cannot be easily reached.
Dedusting .Each time after the use, the dust in every part of the machine shall be removed so as to prevent the
machine from damaging due to the dust enter into the motor.
The carbon brush needs to be checked and replaced regularly. After the period of using the machine, the carbon
brush shall be shorten, and when the carbon brush is only 5 to 6mm long, please replace the carbon brush so
as to prevent the machines from damage.
Replacement Procedures of the Carbon Brush:
Carbon brush shall be removed and inspected regularly and it shall be replaced when it reaches wear
limit.Please keep carbon brush clean and it shall slide freely in the scope of brush holder. Two carbon brushes
shall be replaced at the same time and please use fittings of original factory.
2) The carbon brush cover shall be removed with flathead screwdriver, put in new carbon brushand then the new
carbon brush shall be inserted and the carbon brush cover shall be tighten up.
EN
7
RU
8
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