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is loosen bolt (3) and turn out the screw rod (4) until the desired tension is set, then tighten the
hexagon bolt (3) in position.
The spindle and bearing are lubricated by the oil from two oil r eservoirs (5) which located
at each side of the headstock.
CAUTION: WHENEVER, THE SUFFICIENT OIL IN OIL RESERVOIRS MUST BE
MAINTAINED, IF NOT, PLEASE ADD OIL ACCORDING TO OIL GAUGE.
10.3 SPINDLE SPEED
There is gear and pulley system in the headstock.
Main spindle can obtain 12 kinds of speeds by
changing the position of belts or gears. In general
condition, light load and small diameter of
work-piece is suitable for high speed. The heavy load
and big diameter of work -piece for low speed.
CAUTION: DON’T CHANGE SPEED WHEN
THE SPINDLE IS RUNNING.
When change the spindle speed.
Please proceed as follows:
1) Move the control lever to middle position,
turn off the motor, make the spindle stop running.
2) Raise the headstock cover and pull the belt
tension lever (1) to the loose position.
3) Move the belt (2) (3) to the desired position as
the speed chart.
4) Push the belt tension lever back to the tightened position.
1
——
V
—
belt
2
——
V
—
belt
3
——
Bolt
4
——
Rod
5
——
Oil reservoirs
Summary of Contents for CZ1224
Page 7: ...6 5 GENERAL DIMENSIONS ...
