Shark Navigator Lightweight Upright Motherboard Replacement

はじめに

The motherboard is the command center for the vacuum's functions. Sometimes components on the board will come loose and require replacement. This guide will show you the steps necessary to replace the motherboard.

必要な工具と部品

手順1 Head Shell

Shark Navigator Lightweight Upright Motherboard Replacement, Head Shell: 手順 1、 2の画像 1

Shark Navigator Lightweight Upright Motherboard Replacement, Head Shell: 手順 1、 2の画像 2

Detach the hose connected on the bottom of the vacuum by pulling it out of the casing.

翻訳

手順2

Lay the vacuum on its side.
Press in the black, rubberish button located on the back of the vacuum to detach the vacuum head from the body.

翻訳

手順3

Flip over the vacuum head so the brush head is facing up.

翻訳

手順4

Shark Navigator Lightweight Upright Motherboard Replacement: 手順 4、 3の画像 3

Remove the small front wheels with a metal spudger by inserting the metal spudger in front of the wheel and slowly prying up. This will free the wheel and reveal the screw beneath it.
Repeat this for the other wheel.

翻訳

手順5

Remove the two 18mm screws with a JIS 1 screwdriver.

翻訳

手順6

Remove the four 18mm screws located on the top corners and the bottom/middle of the vacuum head using a JIS 1 screwdriver.

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手順7

Remove the two 18mm screws located on the inside of the large wheels using a JIS 1 screwdriver.

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手順8

Shark Navigator Lightweight Upright Motherboard Replacement: 手順 8、 3の画像 3

Remove the plastic cover by prying the plastic cover up using a plastic opening tool.
Prying in multiple locations may be necessary to create separation.

翻訳

手順9 Motor

Shark Navigator Lightweight Upright Motherboard Replacement, Motor: 手順 9、 1の画像 1

Locate the motor on the top right corner of the vacuum head shell.

翻訳

手順10

Shark Navigator Lightweight Upright Motherboard Replacement: 手順 10、 3の画像 3

Remove the belt from the motor gear by sliding the belt to the right.

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手順11

Shark Navigator Lightweight Upright Motherboard Replacement: 手順 11、 3の画像 3

Remove the white metal wire connector from the motor.
The white cable is positive.

翻訳

手順12

Remove the black metal wire connector from the motor.
The black cable is negative.

翻訳

手順13 Motherboard

Shark Navigator Lightweight Upright Motherboard Replacement, Motherboard: 手順 13、 2の画像 1

Shark Navigator Lightweight Upright Motherboard Replacement, Motherboard: 手順 13、 2の画像 2

Remove the two 12mm screws using a JIS 1 screwdriver.

翻訳

手順14

Remove the wire housing by removing one 12mm screw using a JIS 1 screwdriver.

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手順15

Lift up the wire housing from the plastic base using tweezers.

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手順16

Free the black and white cables that were previously attached to the motor from their slot.

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手順17

Free the motherboard and its connecting parts from the rest of the vacuum.
Turn the motherboard upside-down and spread wires out.

翻訳

手順18

Heat the wire connection's solder joint until the joint looks wet and liquidy.
While maintaining contact with the solder iron, free the wire end by pulling the wire away from the board with the tweezers.
For instructions on how to solder properly please refer to this soldering technique guide. はんだ付けとはんだ除去の作業ガイド
Remember which cables were soldered onto where. You will have to re-solder the cables back onto the same joint.
Solder iron is extremely hot and should be handled with care. Always wear eye protection when soldering.