7
5. MAINTENANCE
Correct maintenance for the machine can prolong the working life. The
handle switch must always keep in proper function and good maintenance.
The mixing tools should be cleaned when the poeration is finish or no use for
long time. Normally the fllowing water or quaz sand can clean the mixing
tools well.
DO not force any mechaincal stress in the machine, such as POUND,
because it will be unavoicdable damaged.
The mixing shaft must always be antipollution.
The hole of hexagonal socket must always be put protecting cover.
The vent of motor housing can not be covered when the machine is in
operation, there can not be any flammable materials in the machine.
The vent must be often cleaned.
Only original parts can used in this machine.
The carbon brush must be checked and maintenance when the machine
operation up to 60hours, please change the brush in time if find the brush
worn out. The operation details see the pictures.
( Picture.1) Cut off the power first, take apart the motor housing.
(Picture.2) Pull out the plate and replace the carbon brush