Metabo 31 078 Operating Instructions
![Metabo 31 078 Drill manual cover](/images/GnIQdHQYmXStbnaJonpcLRPZ/thumbs/thumb175x175.webp)
To change the drill bit, first ensure the drill is powered off. Then, hold the chuck firmly and rotate it counterclockwise to loosen the jaws. Insert the new drill bit and rotate the chuck clockwise to tighten.
Check if the drill is plugged in properly and that the power outlet is functioning. Also, inspect the power cord for any visible damage. If the drill still doesn’t work, consult the user manual for further troubleshooting steps.
Regularly clean the drill to remove dust and debris. Lubricate moving parts as recommended in the user manual. Store in a cool, dry place and avoid exposing it to moisture.
Overheating can occur if the drill is used continuously for extended periods. Allow the drill to cool down before resuming work. Also, ensure that the ventilation slots are clean and unobstructed.
Keep the battery contacts clean and store the battery in a cool, dry place when not in use. Recharge the battery regularly and avoid fully depleting it before recharging.
The Metabo 31 078 Drill is primarily designed for drilling and driving tasks. Using it for mixing substances can damage the motor. Consider using a dedicated mixing drill for such tasks.
The drill has a variable speed trigger. Squeeze the trigger gently for low speed and more for higher speeds. Refer to the user manual for guidance on which speed to use for different materials.
Stop the drill immediately to prevent damage. Try to reverse the drill to back the bit out gently. If necessary, manually remove the bit by loosening the chuck.
The frequency of brush replacement depends on usage, but typically, they should be checked every 50 hours of use. Replace them if they are worn down to less than 1/4 inch or as specified in the user manual.
Yes, with the appropriate masonry drill bit, the Metabo 31 078 Drill can be used for masonry work. Ensure the drill is set to the correct speed and use a hammer function if available.