Nitto Kohki LO-3550, Instruction Manual

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reference purpose only, to which we make no
warranty of any kind and for which we shall not be
held responsible.
(1) Always use our genuine cutting oil. With other
cutting oil, the cutting performance and service
life would be decreased.
(2) Dilute the cutting oil eight to ten portions of tap
water. Do not use well water.
(3) Fill the diluted cutting oil into the tank container
on top of the body. The oil fl ow control is done as
follows.
・
When the front lever is turned to the left cutting
oil fl ows, and turned to the right, stops. (Fig. 16)
・
Filling the tank container with too much cutting
oil may cause cutting oil overflow when the
cutter is lifted up. The level of cutting oil in the
tank container should not be more than as is
shown in Fig. 16.
Lock Screw
Max.acceptable level of cutting oil
Cutting oil flows Cutting oil stops Cutting oil flows Cutting oil stops
Fig. 16
・
Loosen the lock screw and you can allow the
tank container to rotate for position change. In
perpendicular drilling on standing wall, change
the position of tank container so that the air vent
of the tank comes on top. (Fig. 17)
Fig. 17
(4) Jet Oiler squeeze bottle is available as the
optional accessory. Use as follows:
Remove the tank container from the unit body.
Mount the optional oil supply adapter, tubes, and
the Jet Oiler all connected as shown in Fig. 18.
Fill up cutting oil into the Jet Oiler
.
Jet Oiler
Tube
Oil supply adapter
Fig. 18
5-6. Mount Chip Breaker
When setting the chip breaker, see that the tip of
blade may not come into contact with the cutting
tool. Chip Breaker shreds cutting chips generated
in the drilling into small pieces and facilitates chips
smooth discharging.
Set the blade
(1) Mount cutter
Loosen the hex socket head cap screw, and pull
the blade away in the direction as shown by the
arrow until it would no longer move. And then,
mount a cutter.
(2) Set the blade
Set the blade so that the cutter and the blade will
have a clearance of 0.5 – 0.8mm and fasten it
securely to the blade stay with hex. socket head
cap screws.