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Echo Chain Saw CS590 2019 Flywheel Replacement

Giriş

Use this guide to replace the flywheel 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.

Neye ihtiyacın var

  1. Echo Chain Saw CS590 2019 Flywheel Replacement, Turn off the chainsaw: adım 1, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Turn off the chainsaw: adım 1, 2 resimden 2.

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

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

    Düzenle

  2. Echo Chain Saw CS590 2019 Flywheel Replacement, Loosen the air filter cover: adım 2, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Loosen the air filter cover: adım 2, 2 resimden 2.

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

    Düzenle

  3. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 3, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 3, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 3, 3 resimden 3.

    • Remove the air filter cover.

    Düzenle

  4. Echo Chain Saw CS590 2019 Flywheel Replacement, Disconnect the spark plug: adım 4, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Disconnect the spark plug: adım 4, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Disconnect the spark plug: adım 4, 3 resimden 3.

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

    Düzenle

  5. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the air filter: adım 5, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the air filter: adım 5, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the air filter: adım 5, 3 resimden 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.

    Düzenle

  6. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the front handle: adım 6, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the front handle: adım 6, 2 resimden 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

    Düzenle

  7. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the front handle: adım 7, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the front handle: adım 7, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the front handle: adım 7, 3 resimden 3.

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

    Düzenle

  8. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the sprocket guard: adım 8, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the sprocket guard: adım 8, 2 resimden 2.

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

    Düzenle

  9. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 9, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 9, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 9, 3 resimden 3.

    • Remove the sprocket guard.

    Düzenle

  11. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the guide bar: adım 10, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the guide bar: adım 10, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the guide bar: adım 10, 3 resimden 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.

    Düzenle

  12. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the front hand guard: adım 11, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the front hand guard: adım 11, 2 resimden 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.

    Düzenle

  13. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the front hand guard: adım 12, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the front hand guard: adım 12, 2 resimden 2.

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

    Düzenle

  14. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the engine cover: adım 13, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the engine cover: adım 13, 2 resimden 2.

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

    Düzenle

  15. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the engine cover: adım 14, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the engine cover: adım 14, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the engine cover: adım 14, 3 resimden 3.

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

    Düzenle

  16. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the starter case: adım 15, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the starter case: adım 15, 2 resimden 2.

    • Use a T25 Torx screwdriver to remove the four 24 mm screws securing the starter case.

    Düzenle

  17. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 16, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 16, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement: adım 16, 3 resimden 3.

    • Remove the starter case.

    Düzenle

  18. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the spark plug cable: adım 17, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the spark plug cable: adım 17, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the spark plug cable: adım 17, 3 resimden 3.

    • Use your fingers to reroute the spark plug cable from its slot in the fan cover.

    Düzenle

  19. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the ignition coil cable: adım 18, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the ignition coil cable: adım 18, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Reposition the ignition coil cable: adım 18, 3 resimden 3.

    • Use your fingers to reroute the ignition coil cable from its slot in the fan cover.

    Düzenle

  20. Echo Chain Saw CS590 2019 Flywheel Replacement, Disconnect the ignition coil: adım 19, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Disconnect the ignition coil: adım 19, 2 resimden 2.

    • Use pliers, or your fingers, to disconnect the ignition coil cable's spade connector.

    • Grip the connector by the base of the clear head and not the wire itself.

    Düzenle

  21. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the ignition coil: adım 20, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the ignition coil: adım 20, 2 resimden 2.

    • Use a T25 Torx screwdriver to remove the two 20 mm screws securing the ignition coil.

    • During reassembly, insert the ignition air gap gauge to ensure a 0.35 mm space between the coil and the magnet.

    Düzenle

  22. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the ignition coil: adım 21, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the ignition coil: adım 21, 2 resimden 2.

    • Remove the ignition coil.

    Düzenle

  23. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the flange nut: adım 22, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the flange nut: adım 22, 2 resimden 2.

    • Wedge a flathead screwdriver between the chassis and the flywheel's spokes to prevent the flywheel from spinning.

    • Alternatively, you can seize the piston by inserting a rope down the spark plug shaft.

    • Use a 13 mm wrench to loosen and remove the flange nut located in the middle of the flywheel.

    Düzenle

  24. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the starter pawls: adım 23, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the starter pawls: adım 23, 2 resimden 2.

    • Use a T25 Torx screwdriver to remove the two 16 mm screws securing the starter pawls.

    • Remove the starter pawls.

    Düzenle

  25. Echo Chain Saw CS590 2019 Flywheel Replacement, Starter pawl assembly information: adım 24, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Starter pawl assembly information: adım 24, 2 resimden 2.

    • During reassembly, be sure to reinstall the starter pawl assembly top to bottom in the following order:

    • 16 mm screw

    • Washer

    • Starter Pawl

    • Spacer

    • Torsion Spring

    Düzenle

  26. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the flywheel: adım 25, 2 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Unfasten the flywheel: adım 25, 2 resimden 2.

    • Use a flywheel puller to disconnect the flywheel from the woodruff key.

    Düzenle

  27. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the flywheel: adım 26, 3 resimden 1. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the flywheel: adım 26, 3 resimden 2. Echo Chain Saw CS590 2019 Flywheel Replacement, Remove the flywheel: adım 26, 3 resimden 3.

    • Pull the flywheel straight off of the crankshaft and remove it.

    Düzenle
Sonuç

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

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