Nitto Kohki AO-5575, Instruction Manual

Page: 11 / 24

10
Spindle Arbor
Sleeve
Pull out
Turn the Sleeve
to the left
Align
Spindle Arbor
Sleeve
White line
Depression
Pilot pin
Cutter
5-4. Mounting/Removing Cutter
WARNING
●
Wear safety gloves when replacing cutter.
CAUTION
●
Do not use any other combinations of Pilot
Pin and cutter than those shown in the
compatibility table.
(1) Bring the Drill Motor up by turning the Rod Handle
clockwise. (Fig. 10)
Downward
Upward
Fig. 10
(2) Insert a Pilot Pin, appropriate
for the cutter size, into the
cutter. (Fig.11)
Fig. 11
(3) Align the depression in the
cutter with the white line on
the Sleeve, and then insert the
cutter.
When you insert the cutter
far enough the Sleeve will
turn clockwise and lock with a
clicking sound.
* When you find it hard to
i n s e r t t h e c u t t e r, t u r n t h e
Sleeve counterclockwise and
do over. (Fig.12)
Fig. 12
(4) To remove the cutter, turn the
Sleeve counterclockwise. The
cutter will come off. (Fig.13)
Fig. 13
5-5. Setting the Change Knob
CAUTION
●
Change gear only after switching off the line
and stopping rotation.
●
Slide the Change Knob to the end. If the
Slotted Head Screw projects from the Change
Knob, it means the gear change is insufficient
and the gears may break. Check this before
operation.
Change knob
Slotted head screw
Fig. 14
Change the drill speed to suit the type and size of
the cutter. (Fig. 15)
Fig. 15
5-6. Preparation of Cutting Oil
Cutting Oil Safety Precautions
WARNING
(1) Use
●
Use Cutting Oil for cutting purpose only. Don’t use it
for household purposes
(2) Handling Precautions
●
The Cutting Oil contains amine. Do not mix it up
with rust inhibitor, etc. containing nitrite.
●
Wear safety glasses for eye protection when
handling Cutting Oil: eye injury may results if it gets
into your eyes.
●
Wear protective gloves for hand protection when
handling Cutting Oil: skin injury may result if it
comes into contact with your skin.
●
Wear respirator when exposure to respiratory
hazards with oil mist or vapor is anticipated.
Inhalation of oil mist or vapor may make you feel