Assembling the Chuck

  1. Clamp an 8mm Allen key in a vise.

  2. Put the front part module on the Allen key.

  3. Put the chuck on the front part module.

  4. Put adapter and torque wrench on the chuck.

  5. Tighten the chuck to 10 Nm. Use adjustable spanner 4080 0848 80.

  6. Place the tool in the plastic clamps (4080 1133 80).

  7. Put the plastic clamps with the motor and handle to a vise.

  8. Assemble the front part of the motor.

  9. Tighten to 30 Nm, left threaded.