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Echo Chain Saw CS590 2019 Carburetor Replacement

简介

Use this guide to replace the carburetor in your Echo Chain Saw CS-590 (2019).

Although it's not necessary to remove the guide bar, it's highly recommended you do so to minimize any damage to the chain and to yourself.

Note: Check that the serial number on your replacement part matches the one listed in the "Parts" section of this guide.

你所需要的

  1. Echo Chain Saw CS590 2019 Carburetor Replacement, Turn off the chainsaw: 步骤 1 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Turn off the chainsaw: 步骤 1 中的图像 2，2

    • Make sure you have the ignition switch turned off before starting your repair.

    • The chainsaw should be cool to the touch before continuing.

    编辑

  2. Echo Chain Saw CS590 2019 Carburetor Replacement, Loosen the air filter cover: 步骤 2 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Loosen the air filter cover: 步骤 2 中的图像 2，2

    • Use your fingers to loosen the air filter cover knob.

    编辑

  3. Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 3 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 3 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 3 中的图像 3，3

    • Remove the air filter cover.

    编辑

  4. Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the spark plug: 步骤 4 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the spark plug: 步骤 4 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the spark plug: 步骤 4 中的图像 3，3

    • Use your fingers to pull up and disconnect the spark plug boot.

    编辑

  5. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the air filter: 步骤 5 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the air filter: 步骤 5 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the air filter: 步骤 5 中的图像 3，3

    • To minimize debris entering the intake, pull the choke shut before continuing.

    • Remove the air filter

    • During reassembly, clean the air filter with compressed air or with light brushing before reinstalling it.

    编辑

  6. Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the front handle: 步骤 6 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the front handle: 步骤 6 中的图像 2，2

    • Use a T25 Torx screwdriver to remove the five screws securing the front handle to the bottom and right side of the device:

    • Four 24 mm-long screws

    • One 25 mm-long screw

    编辑

  7. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the front handle: 步骤 7 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the front handle: 步骤 7 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the front handle: 步骤 7 中的图像 3，3

    • Pull the handle toward the rear of the device to remove it.

    编辑

  9. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the sprocket guard: 步骤 8 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the sprocket guard: 步骤 8 中的图像 2，2

    • Use a 13 mm wrench to remove the two nuts securing the sprocket guard.

    编辑

  10. Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 9 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 9 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 9 中的图像 3，3

    • Remove the sprocket guard.

    编辑

  11. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the guide bar: 步骤 10 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the guide bar: 步骤 10 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the guide bar: 步骤 10 中的图像 3，3

    • Push the guide bar towards the back of the device to create slack in the saw chain.

    • Pull the guide bar away from the device to separate the saw chain from the clutch drum.

    • Remove the guide bar.

    编辑

  12. Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the front hand guard: 步骤 11 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the front hand guard: 步骤 11 中的图像 2，2

    • Make sure the front hand guard is in the unlocked position before continuing.

    • Use a T25 Torx screwdriver to remove the two 20 mm screws securing the front hand guard.

    编辑

  13. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the front hand guard: 步骤 12 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the front hand guard: 步骤 12 中的图像 2，2

    • Pull the front hand guard toward the rear of the device to remove it.

    编辑

  14. Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the engine cover: 步骤 13 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the engine cover: 步骤 13 中的图像 2，2

    • Use a T25 Torx screwdriver to remove the three 20 mm screws securing the engine cover.

    编辑

  15. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the engine cover: 步骤 14 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the engine cover: 步骤 14 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the engine cover: 步骤 14 中的图像 3，3

    • Pull the engine cover straight off the device to remove it.

    编辑

  16. Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the carburetor cover: 步骤 15 中的图像 1，2 Echo Chain Saw CS590 2019 Carburetor Replacement, Unfasten the carburetor cover: 步骤 15 中的图像 2，2

    • Use a T25 Torx screwdriver to remove the two 54 mm screws securing the carburetor cover.

    编辑

  17. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor cover: 步骤 16 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor cover: 步骤 16 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor cover: 步骤 16 中的图像 3，3

    • Pull the carburetor cover straight off its housing to remove it.

    编辑

  18. Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the carburetor: 步骤 17 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the carburetor: 步骤 17 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Disconnect the carburetor: 步骤 17 中的图像 3，3

    • Before performing this step, put on safety glasses to avoid any fuel spraying in your eyes.

    • Use your fingers to pull the right fuel pipe out of the carburetor.

    • Repeat the same procedure for the left fuel pipe.

    编辑

  19. Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 18 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 18 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement: 步骤 18 中的图像 3，3

    • Pull the choke lever through its bracket to separate it from the frame.

    • Twist the lever counter-clockwise to disconnect its clip on the carburetor.

    • Remove the choke lever.

    编辑

  20. Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor: 步骤 19 中的图像 1，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor: 步骤 19 中的图像 2，3 Echo Chain Saw CS590 2019 Carburetor Replacement, Remove the carburetor: 步骤 19 中的图像 3，3

    • Lift the carburetor out of its housing.

    • Twist the carburetor counter-clockwise to disconnect the throttle rod's metal clip.

    • Remove the carburetor.

    编辑
结论

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

5等其他人完成本指南。

作者

Alex Diaz-Kokaisl

于01/16/22注册

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2条评论

And what about using a new carburetor gasket? Got a part # to go with it?

TED - 回复

steps 6 to 14 are unnecessary they have nothing to to with the removal or install

HECTOR - 回复

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