Echo DCS-3500, Operator'S Manual

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32
Maintenance and care
Sprocket
1. The damaged sprocket will cause premature damage or
wear of saw chain. - When the sprocket has worn out 0.5 mm
or more, replace it.
2. Check sprocket when you install new chain. Replace it if
worn.
3. Check brake drum, if it not rotates by hand, ask your dealer
for repair.
Cooling system
1. Check periodically.
2. Remove dirt and dust of various sorts blocking the air outlet.
Air filter
1. Make sure battery is removed.
2. Remove the bolt from top cover.
3. After lifting the back side of the top cover, pull it back to re
-
move it.
4. Push in the two hooks on the side and remove the air filter.
5. Remove the remaining chips with compressed air.
6. Brush dirt from air filter or wash it in a suitable cleaner. If filter
is excessive dirty or no longer fits properly, replace it.
7. Completely dry the air filter.
8. After attaching the air filter to the hook, install it in the reverse
procedure.
Replacement guide bar and chain
* Worn out: 0.5 mm 1.Brake drum
1.Air outlet
1.Bolt
2.Top cover 3.Two hooks
1.Air filter 2.Hook
Length cm Guide bar Chain Sprocket (Part number)
35 C35S90-52SA- ET 90PX-52E (A556-001800)