# Fitting and Filling the Coolant Supply System (see figure B)

- The coolant system must only be used when drilling with the annular cutter.

- The coolant supply system may not be used when drilling into vertical or sloped surfaces, or drilling overhead.

By pulling or pushing the coolant tank (35), the volume of the tank can be adjusted between 500 ml and 750 ml.

- Insert the coolant tank (35) into the holder (36).
- With the coolant tank inserted, push the holder into the rail (17) from above.
- Connect the connector (38) of the coolant valve to the coolant hose (37).

The coolant tank (35) must be filled with coolant before drilling.

- Close the coolant valve (39).
- Unscrew the screw cover (40) of the coolant tank and fill the coolant tank (35) with coolant.
- Screw the screw cover (40) back onto the coolant tank.
- Pull the push-pull closure (41) of the coolant tank upwards.
- Open the coolant valve (39) fully before switching on the power tool.