1
Turn off the chainsaw
- Make sure you have the ignition switch turned off before starting your repair.
- The chainsaw should be cool to the touch before continuing.
Echo Chain Saw CS-590 (2019) Ignition Coil Replacement
Use this guide to replace the ignition coil 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.
Пошаговая инструкция
1
Unfasten the front handle
- 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
1
Remove the sprocket guard
- Use a 13 mm wrench to remove the two nuts securing the sprocket guard.
1
Unfasten the front hand guard
- 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.
1
Remove the engine cover
- Pull the engine cover straight off the device to remove it.
2
Loosen the air filter cover
- Use your fingers to loosen the air filter cover knob.
2
Remove the front handle
- Pull the handle toward the rear of the device to remove it.
2
- Remove the sprocket guard.
2
Remove the front hand guard
- Pull the front hand guard toward the rear of the device to remove it.
2
Unfasten the starter case
- Use a T25 Torx screwdriver to remove the four 24 mm screws securing the starter case.
3
- Remove the air filter cover.
3
Remove the guide bar
- 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.
3
- Remove the starter case.
4
Disconnect the spark plug
- Use your fingers to pull up and disconnect the spark plug boot.
4
Reposition the spark plug cable
- Use your fingers to reroute the spark plug cable from its slot in the fan cover.
5
Remove the air filter
- 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.
5
Reposition the ignition coil cable
- Use your fingers to reroute the ignition coil cable from its slot in the fan cover.
6
Disconnect the ignition coil
- 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.
7
Unfasten the ignition coil
- Use a T25 Torx screwdriver to remove the two 20 mm screws securing the ignition coil.
- During reassembly, insert the [link|https://www.echopartsonline.com/echo-part-91004/|new_window=true|ignition air gap gauge] to ensure a 0.35 mm space between the coil and the magnet.
8
Remove the ignition coil
- Remove the ignition coil.
Завершение
To reassemble your device, follow these instructions in reverse order.
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