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V:THE SYSTEM OF TRANSMITION
AND CHANGED SPEED
1. Transmition of power
The machine power is transmitted through gear on the shaft of
motor and moving-gears to the gear of spindle.
2.①Vertical shaft:when change speed,first cut off power,then
change the handle to the position (A or B,C or D) you want (Gear Head).
②Horizontal shaft:when change speed,must cut off power
then change the handle(12,13,14)to the position(I or II or III;A
or B;C or D).
Lubricate the gears often.
3.Belt head of machine transmit power from double speed motor
to spindle through a V-belt .
Vertical shaft:when changing speed , open the two side cover
of upper spindle box,loosen the tightened bolt of motor,move handle
on the rightside to loosen the belt , change bolt to the position
needed,remove motor and make belt fitted, tighten the tightened
bolt and then work.(Belt head)
Page 12
Instruction Manual for HM-51B (M577)
25/03/2019
