Echo PB-230LN User Manual download pdf (Page 20)

Cleaning Grill

1. Brush accumulated debris from crankcase intake grille above the

fuel tank.

Cleaning Cylinder Fins

1. Remove two upper 3 mm hex screws at recoil starter.

2. Remove four engine cover screws and remove cover from engine.

Clean cylinder fins to allow cooling air to pass freely.

3. Loosely reassemble engine cover with four cross head and two

hex head screws.

4. Tighten all screws securely.

EXHAUST SYSTEM

Spark Arrestor Screen

Level 2.

Tools required: Cross Head Screwdriver, 3 mm Hex Wrench, 25-50 mm

(1-2 in.) medium bristle brush

Parts Required: Spark arrestor screen P/N 14586240630,

(1 ea.) Gaskets P/N V104000030, V104000050

IMPORTANT

Carbon deposits in muffler will cause a drop in engine output and

overheating. Spark arrestor screen must be checked periodically.

1. Remove two upper 3 mm hex screws at recoil starter.

2. Remove four engine cover screws and remove cover from engine.

Clean cylinder fins with brush to allow cooling air to pass freely.

3. Remove spark arrestor cover (A), gaskets (B) and (C) and spark

arrestor screen (D) from muffler. Replace screen if plugged with

carbon deposits.

4. Install spark arrestor screen, gaskets, and cover.

5. Loosely reassemble engine cover with four cross head and two

hex head screws.

6. Tighten all screws securely.

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Echo PB-230LN User Manual Page 20