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a. The higher terminal of the source plug (marked with "E" or " " or
coloured green or yellow & green) must be connected with yellow &
green wire.
b. The terminal marked with "N" or coloured black must be connected with
blue wire.
c. The terminal marked with "L" or coloured red must be connected with
brown wire.
A fuse with 15A and a fuse with 7A must be installed in front of the plug
sockets separately as safe guards against the short circuit of the machine.
7. Lubrication
Before and after operation, please oil the working surfaces of the machine
such as guide way, rack, lead screw, column, elevator lead screw and drill-mill
spindle quill,etc. Roller bearings should be lubricated with grease regularly
and be cleared once a year. The other parts should be oiled as per.
Fig.4 Lubrication Positions Fig.