Shark Nv352 Motherboard Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          15 - 20 minutes

Sections

Roller Brush
8 steps
Motherboard
2 steps

Flags

Slice and Dice

The steps in this guide should be split up and made into a series of prerequisite guides.

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Introduction

What you need

Step 1

              Roller Brush

Lift the latches on both sides of the vacuum to release the dust canister.
Remove the dust canister from the vacuum by lifting it up.

Lift the latches on both sides of the vacuum to release the dust canister.

Remove the dust canister from the vacuum by lifting it up.

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Step 2

Lay down the vacuum to access the bottom panel of the roller brush compartment.

Lay down the vacuum to access the bottom panel of the roller brush compartment.

Step 3

Using the metal spudger, pry the two small wheels located at the two bottom corners of the vacuum to remove them.

Using the metal spudger, pry the two small wheels located at the two bottom corners of the vacuum to remove them.

Step 4

Remove the eight 19mm Phillips #2 screws from the plastic cover.
Remove the two 14 mm Phillips #2 screws from the upper section of the plastic cover.

Remove the eight 19mm Phillips #2 screws from the plastic cover.

Remove the two 14 mm Phillips #2 screws from the upper section of the plastic cover.

Step 5

You will need to apply a strong force while pulling the wheels off because they are attached very tightly.
Remove the wheels by pulling them out of their axles, away from the vacuum.

You will need to apply a strong force while pulling the wheels off because they are attached very tightly.

Remove the wheels by pulling them out of their axles, away from the vacuum.

Step 6

Perform the next step slowly and carefully so the wiring connecting the motherboard to the rest of the vacuum is not broken.
Gently pull the grey lower part of the roller brush compartment away from the purple upper part of the compartment.

Perform the next step slowly and carefully so the wiring connecting the motherboard to the rest of the vacuum is not broken.

Gently pull the grey lower part of the roller brush compartment away from the purple upper part of the compartment.

Step 7

Lift up and then pull the roller belt off of the roller brush and the motor to remove it.

Lift up and then pull the roller belt off of the roller brush and the motor to remove it.

Step 8

Take out the roller brush by lifting it out of its tray.

Take out the roller brush by lifting it out of its tray.

Step 9

              Motherboard

The capacitors on the motherboard may still hold a residual charge, so avoid touching them because there is a risk of getting shocked.
Remove the motherboard carefully so you don’t cause damage by pulling the wires connected to it.
Lift the motherboard out of the plastic tray to remove it.

The capacitors on the motherboard may still hold a residual charge, so avoid touching them because there is a risk of getting shocked.

Remove the motherboard carefully so you don’t cause damage by pulling the wires connected to it.

Lift the motherboard out of the plastic tray to remove it.

Step 10

Disconnect the wires connecting the motherboard to the vacuum by unscrewing the twist-on wire connectors.
Desolder the wires connecting the motherboard to the motor. Get tips on how to desolder by checking out How to Solder and Desolder.

Disconnect the wires connecting the motherboard to the vacuum by unscrewing the twist-on wire connectors.

Desolder the wires connecting the motherboard to the motor. Get tips on how to desolder by checking out How to Solder and Desolder.

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

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                                                                                      3 other people completed this guide.

Author

                                      with 4 other contributors

                    Wesley T Benica

Member since: 09/22/2017

357 Reputation

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Team

                       Cal Poly, Team S18-G5, Forte Fall 2017                        

                                                  Member of Cal Poly, Team S18-G5, Forte Fall 2017 



                    CPSU-FORTE-F17S18G5                     


                                            4 Members                     


                                            10 Guides authored

Thomas Smith - Oct 19, 2017

Great work team!

Vincent Leuzze - Oct 19, 2017

Thanks Thomas! Your support is greatly appreciated!

Jana Butler - Aug 9, 2019

Any knowledge on how to fix or replace the handle lick button. Mine won’t lock and so the whole vacuum doesn’t work

chaseraymond - Jul 6, 2020

I have a 350 will the 352 powerhead motherboard work as a replacement as I can’t find a 305 one

I have a 350 vacume but need a replacement powerhead circuit board would the 352 work? It looks the same and it’s the same unit?

Slice and Dice#

Introduction#

What you need#

Team#

Slice and Dice

Introduction

What you need

Team