How do you reassemble a portable drill?

After inspecting the interior components, reassemble the portable drill by placing all pieces in its original places and closing the exterior casing by refastening all removed screws. Switch on the drill to test it by placing a multimeter's two prongs to the portable drill’s electrical wiring.

How do you tighten a drill chuck?

Take the set screw out of the chuck. Next, take the biggest Allen wrench you have and place the shortest end into the drill chuck. Tighten it down. So the long part of the Allen wrench should be perpendicular to the axis of the drill. Now, hold the drill down on a solid surface with your left hand.

What should I do if my portable drill is not working?

Check the trigger component under the drill motor as this part may malfunction with frequent use. Replace any damage you see to the trigger assembly. Next check the plastic wheel fans for damage which also may break into pieces with frequent use. Slide out these pieces from the portable drill’s assembly to replace them.

How do you repair a hammer drill?

Open the drill to analyze its internal pieces and find out which pieces have to be repaired or replaced. Lay a towel on your work place, remove all the screws holding the drill together and place them on the towel. This ensures they don’t roll away. Next open the casing to expose the drill’s internal components.

How do you remove a Chuck from a drill?

Stick the Allen wrench over the edge as shown in the pictures. Take a hammer in the right hand and strike the long end of the Allen wrench with a firm blow. This will turn the chuck counter clockwise and should loosen it from the drill. Note that you should adjust your drill to a low gear or drilling setting for this step.

How do you remove a hammer drill?

Lay a towel on your work place, remove all the screws holding the drill together and place them on the towel. This ensures they don’t roll away. Next open the casing to expose the drill’s internal components. Remove the screws at the bottom of the drill’s mechanical components and gently pull out the components from the drill’s exterior casing.