修复你的物品 社区 商店

Echo Chain Saw CS4910 2020 Carburetor Replacement

简介

Use this guide to replace the carburetor in your Echo Chain Saw CS-4910 (2020).

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.

你所需要的

  1. Echo Chain Saw CS4910 2020 Carburetor Replacement, Turn off the chainsaw: 步骤 1 中的图像 1，2 Echo Chain Saw CS4910 2020 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 CS4910 2020 Carburetor Replacement, Loosen the air filter cover: 步骤 2 中的图像 1，2 Echo Chain Saw CS4910 2020 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 CS4910 2020 Carburetor Replacement, Remove the air filter cover: 步骤 3 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter cover: 步骤 3 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter cover: 步骤 3 中的图像 3，3

    • Remove the air filter cover.

    编辑

  4. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter: 步骤 4 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter: 步骤 4 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter: 步骤 4 中的图像 3，3

    • Remove the air filter

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

    编辑

  5. Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the spark plug: 步骤 5 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the spark plug: 步骤 5 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the spark plug: 步骤 5 中的图像 3，3

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

    编辑

  6. Echo Chain Saw CS4910 2020 Carburetor Replacement, Loosen the sprocket guard: 步骤 6 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Loosen the sprocket guard: 步骤 6 中的图像 2，2

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

    编辑

  8. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the sprocket guard: 步骤 7 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the sprocket guard: 步骤 7 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the sprocket guard: 步骤 7 中的图像 3，3

    • Pull the sprocket guard straight off its two pegs and remove it.

    编辑

  9. Echo Chain Saw CS4910 2020 Carburetor Replacement, Unclip the saw chain: 步骤 8 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Unclip the saw chain: 步骤 8 中的图像 2，2

    • Put on gloves before performing the next two steps.

    • Pull the saw chain away from the tip of the guide bar to unclip it.

    编辑

  10. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the guide bar: 步骤 9 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the guide bar: 步骤 9 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the guide bar: 步骤 9 中的图像 3，3

    • Push the guide bar towards the back of the device to unclip the rest of the saw chain.

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

    • Remove the guide bar and the saw chain.

    编辑

  11. Echo Chain Saw CS4910 2020 Carburetor Replacement, Unfasten the engine cover: 步骤 10 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Unfasten the engine cover: 步骤 10 中的图像 2，2

    • Use a flathead screwdriver, or a 3 mm hex key, to remove the three 18 mm screws securing the engine cover.

    编辑

  12. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the engine cover: 步骤 11 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the engine cover: 步骤 11 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the engine cover: 步骤 11 中的图像 3，3

    • Pull the engine cover straight up off the engine.

    • Remove the engine cover.

    编辑

  13. Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the carburetor: 步骤 12 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the carburetor: 步骤 12 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the carburetor: 步骤 12 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 top-most fuel pipe out of the carburetor.

    编辑

  14. Echo Chain Saw CS4910 2020 Carburetor Replacement: 步骤 13 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement: 步骤 13 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement: 步骤 13 中的图像 3，3

    • Lift the choke rod out of its recess in the chassis.

    • Twist the rod counter-clockwise to disconnect it from the carburetor.

    • Remove the choke rod.

    编辑

  15. Echo Chain Saw CS4910 2020 Carburetor Replacement, Unfasten the carburetor: 步骤 14 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Unfasten the carburetor: 步骤 14 中的图像 2，2

    • Remove the four screws securing the carburetor and the air filter adapter:

    • Use a 3 mm hex key to remove the two 20 mm-long screws.

    • Use a 4 mm hex key to remove the two 53 mm-long screws.

    编辑

  16. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter adapter: 步骤 15 中的图像 1，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter adapter: 步骤 15 中的图像 2，3 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the air filter adapter: 步骤 15 中的图像 3，3

    • Pull the air filter adapter straight off the carburetor and remove it.

    编辑

  17. Echo Chain Saw CS4910 2020 Carburetor Replacement, Reposition the carburetor: 步骤 16 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Reposition the carburetor: 步骤 16 中的图像 2，2

    • With the carburetor's choke valve facing you, tilt the carburetor up and to the left to expose the right-most fuel pipe.

    编辑

  18. Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the right fuel pipe: 步骤 17 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Disconnect the right fuel pipe: 步骤 17 中的图像 2，2

    • Use your fingers to disconnect the right-most fuel pipe.

    编辑

  19. Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the carburetor: 步骤 18 中的图像 1，2 Echo Chain Saw CS4910 2020 Carburetor Replacement, Remove the carburetor: 步骤 18 中的图像 2，2

    • Lift the carburetor straight off the throttle rod and remove it.

    • Realign throttle rod upon reassembly.

    编辑
结论

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

2等其他人完成本指南。

作者

与1其他贡献者

Alex Diaz-Kokaisl

于01/16/22注册

125,004 声望

创作了582篇指南

徽章: 34

+ 31更多徽章

团队

iFixit iFixit 的会员

Staff

136 名成员

创作了17,430篇指南

0条评论

添加评论

浏览统计数据:

过去 24 小时： 4

过去 7 天： 8

过去 30 天： 58

总计 651