소개
Use this guide to replace the woodruff key 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.
필요한 것
-
-
Make sure you have the ignition switch turned off before starting your repair.
-
-
-
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
-
-
-
Use a 13 mm wrench to remove the two nuts securing the sprocket guard.
-
-
-
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.
-
-
-
-
Use a T25 Torx screwdriver to remove the two 20 mm screws securing the front hand guard.
-
-
-
Pull the front hand guard toward the rear of the device to remove it.
-
-
-
Use a T25 Torx screwdriver to remove the three 20 mm screws securing the engine cover.
-
-
-
Use a T25 Torx screwdriver to remove the four 24 mm screws securing the starter case.
-
-
-
Use your fingers to reroute the spark plug cable from its slot in the fan cover.
-
-
-
Use your fingers to reroute the ignition coil cable from its slot in the fan cover.
-
-
-
Use pliers, or your fingers, to disconnect the ignition coil cable's spade connector.
-
-
-
Use a T25 Torx screwdriver to remove the two 20 mm screws securing the ignition coil.
-
-
-
Wedge a flathead screwdriver between the chassis and the flywheel's spokes to prevent the flywheel from spinning.
-
Use a 13 mm wrench to loosen and remove the flange nut located in the middle of the flywheel.
-
-
-
Use a T25 Torx screwdriver to remove the two 16 mm screws securing the starter pawls.
-
Remove the starter pawls.
-
-
-
Use a flywheel puller to disconnect the flywheel from the woodruff key.
-
-
-
Insert a flathead screwdriver into the gap at the top of the woodruff key.
-
Pry with the screwdriver to separate the key from the crankshaft.
-
To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
