NOTE: For general servicing, it is necessary to eliminate pinching of any wire during reassembly. After servicing any electrical component or electrical enclosure, the unit should be reassembled and checked for dielectric breakdown or current leakage.
4.9.
4.9.1.
Motor Protector Replacement
Removal
1. Remove the lower plate as outlined in the LOWER PLATE REPLACEMENT and BELT REPLACEMENT sections.
1. Remove the screw securing the optical sensor housing/ hose connector to the rear motor cover. 2. Remove the rear motor cover (six screws).
4.8.
4.8.1.
Motor Replacement
Removal
1. Remove the dust bin. 2. Press the handle release pedal and lay the vacuum down so the back side is facing up. 3. Remove the attached hose and screw securing the optical sensor housing/hose attachment to the rear motor cover. Make note of how the optical sensor housing/hose attachment is held in place by the rear motor housing. You will need to properly align the assembly when replacing the rear motor cover later. 4. Remove the six (6) screws securing the rear motor cover to the vacuum body and remove the motor case. 5. Disconnect the motor and light leads and remove the motor. IMPORTANT: Make note of the position of the motor support flange during removal. This flange must be properly aligned during reassembly to ensure a proper fit of the motor in the casing.
3. Remove the Motor Protector Assembly from the Rear Motor Cover.
4.9.2.
Installation
1. Set the new Motor Protector Assembly into the Air Path Assembly. 2. Assemble the motor protector as shown. 3. Reattach the optical sensor housing/hose connector to the rear motor cover. 4. Replace the dust bin.
4.10. Headlight Bulb Replacement
4.10.1. Removal
1. Disconnect power cord from electrical outlet. Lower handle to lay vacuum cleaner flat. 2. Pry out light lens at slots by inserting screwdriver into slot, pushing down on the lens and rotating the screwdriver handle toward unit.
4.8.2.
Installation
1. Remove the motor support (front), noise suppressor, the motor support flange, and motor support (rear). Inspect and replace these items as required. Place these items on the new motor. 2. Install the new motor by placing the motor back into the body. 3. Rewire per the wiring diagram and wire management drawing. 4. Replace the motor case screws and optical sensor housing screw. Re-attach the hose and replace the dust bin.
