Echo CS-341 Bedienungsanleitung PDF herunterladen (Seite 21)

Exhaust Port Cleaning

Level 2.

Parts Required: As needed: Mufer Gasket

1. Remove spark plug lead.

2. Remove mufer cover screws and remove mufer cover.

3. Place piston at top dead center.

4. Remove mufer bolts (A), eyeplate (B), mufer (C), and mufer

gasket (D). Check parts for wear or damage, and replace if neces-

sary.

5. Use a wood or plastic scraping tool to clean deposits from cylinder

exhaust ports (E).

6. Install mufer gasket (D), mufer (C), eyeplate (B), and mufer

bolts (A). Tighten bolts to 60-70 kgf • cm (50-60 in • lbf).

7. Connect spark plug lead.

8. Start engine, and allow unit to warm up at idle for several minutes.

9. Stop engine, and re-tighten bolts to to 60-70 kgf • cm (50-60 in •

lbf).

10. Install mufer cover and tighten screws.

11. Start engine and check for exhaust leaks between mufer and cyl-

inder head. Stop engine if leak is found and correct problem before

operating chain saw.

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Echo CS-341 Bedienungsanleitung Seite 21