Introduction

This guide describes how to replace the motor assembly from inside of the BLACK and DECKER BDERO100 5 inch sander. The tools that you will need for this process are the TR20 Torx Security bit driver or equivalent, the plastic spudger & the plastic opening tool.

Remove the sanding paper from the velcro.
  • Remove the sanding paper from the velcro.

Select the JIS - J1 bit or the most appropriate bit to match the screws for your model.
  • Select the JIS - J1 bit or the most appropriate bit to match the screws for your model.

Use the Bit Driver to take off the four 12.5 mm Phillips screws at the base of the hook-and-loop system. Be careful not to lose the lock washers (black rings).
  • Use the Bit Driver to take off the four 12.5 mm Phillips screws at the base of the hook-and-loop system.

  • Be careful not to lose the lock washers (black rings).

Once all screws and washers have been removed, hold the hook and loop system and separate it from the device. Once all screws and washers have been removed, hold the hook and loop system and separate it from the device.
  • Once all screws and washers have been removed, hold the hook and loop system and separate it from the device.

Where can I find the right pad for this model?

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Use the nylon spudger to remove the rubber ring from the filter attachment section. The easiest way to do this is to place the spudger sideways and pulling out the ring.
  • Use the nylon spudger to remove the rubber ring from the filter attachment section.

  • The easiest way to do this is to place the spudger sideways and pulling out the ring.

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Use the TR20 Torx Security bit driver to unscrew the five 18.75mm Phillips screws from the warning label side of the chassis. Use the TR20 Torx Security bit driver to unscrew the five 18.75mm Phillips screws from the warning label side of the chassis.
  • Use the TR20 Torx Security bit driver to unscrew the five 18.75mm Phillips screws from the warning label side of the chassis.

Grab the plastic opening tool and place it on the separation line between both sides of the chassis. Separate both sides and open the device.
  • Grab the plastic opening tool and place it on the separation line between both sides of the chassis.

  • Separate both sides and open the device.

  • Be careful not to lose or detach any internal parts while opening the sander.

Hold the chassis and separate it from the device. Hold the chassis and separate it from the device.
  • Hold the chassis and separate it from the device.

Use the bit driver with the JIS - J1 bit to remove the two 12.5 mm phillips screws holding the cord clamp to the chassis. Use the bit driver with the JIS - J1 bit to remove the two 12.5 mm phillips screws holding the cord clamp to the chassis. Use the bit driver with the JIS - J1 bit to remove the two 12.5 mm phillips screws holding the cord clamp to the chassis.
  • Use the bit driver with the JIS - J1 bit to remove the two 12.5 mm phillips screws holding the cord clamp to the chassis.

With yout hands, hold and separate the power button from the external case by pulling gently. With yout hands, hold and separate the power button from the external case by pulling gently.
  • With yout hands, hold and separate the power button from the external case by pulling gently.

Hold the motor and gently pull to remove from chassis. Hold the motor and gently pull to remove from chassis.
  • Hold the motor and gently pull to remove from chassis.

Gently pull on all cables connected to the motor to remove. Gently pull on all cables connected to the motor to remove. Gently pull on all cables connected to the motor to remove.
  • Gently pull on all cables connected to the motor to remove.

Once all cables are disconnected, you can proceed to replace the motor. Once all cables are disconnected, you can proceed to replace the motor.
  • Once all cables are disconnected, you can proceed to replace the motor.

Conclusion

To reassemble your device, follow these instructions in reverse order.

Irene Zubillaga

Member since: 02/10/2016

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USF Tampa, Team 1-5, Sullivan Spring 2016 Member of USF Tampa, Team 1-5, Sullivan Spring 2016

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