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10. ACCESSORIES (OPTION)
Following items are available as optional accessories.
1 : Water Tank
2 : Water collection rings and fixtures
11. MAINTENANCE
WARNING
Make sure the drill motor is switched off and disconnected from the power supply.
Use only genuine Shibuya spare parts for the maintenance written in this manual.
Repairs excluding the maintenance written in this manual must be carried out by qualified,
skilled personnel. The safety of the power tool can thus be maintained.
11.1 Replacing the carbon brushes
Inspect the remaining length of the carbon brushes every 100 operating hours. If the carbon brushes
are worn down to 7 mm or less, replace them with new carbon brushes. Ensure to replace both sides
of carbon brushes as a pair.
NOTE
Always replace both carbon brushes as a pair. Use Shibuya genuine carbon brushes (carbon brush:
049626).
Follow the procedure below.
1) Loosen the screw on the brush cover with a Phillips screwdriver, and remove the brush cover.
2) Pull out the fasten terminal of the carbon brush from the brush holder with a flat-blade screwdriver.
3) Pick up the spring, and pull out the carbon brush while holding the spring with your fingers.
4) Insert a carbon brush into the brush holder.
5) Release the spring to hold the center of the carbon brush.
6) Connect the fasten terminal to the brush holder.
7) Fix the brush cover with the screw. Pay attention not to pinch the lead wire with the brush cover.
Loosen the screw Remove the brush cover Take out the carbon brush
Carbon brush cover Carbon brush Spring
7mm
12. TRANSPORT AND STORAGE
WARNING
Store the machine in a lockable area. Keep out of reach of children and unauthorized persons.
NOTE
Never store the machine at the place where the ambient temperature is below 0 degrees C (32
degrees F) or above 40 degrees C (104 degrees F). Also, never store the machine where the
ambient pressure is below 80 kPa (12 psi). Store the machine in dry conditions.
Keep the feed handle and the grip handle dry, clean, and free from oil and grease.
Transport the drill motor, the drill stand and the core bit as separate units. Hold the drill motor
(with carriage block) tightly by the grip handle.
Brush holder
Fasten terminal
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