20

Cleaning Cylinder Fins
PB-46LN

1.Remove spark plug cover and spark plug.

2.Remove engine cover (five screws), pull cover away from engine and tie knot in starter rope. Clean cylinder fins to allow cooling air to pass freely.

PB-46HT; PB-60HT

1.Remove engine cover (five screws), pull cover away from engine and tie knot in starter rope. Clean cylinder fins to allow cooling air to pass freely.

EXHAUST SYSTEM

Spark Arrestor Screen

Level 2.

Tools required: Cross Head Screwdriver, Pointed Wood Stick, Soft metal brush,

Parts Required: Spark arrestor screen P/N 14586221060,

(2) Gaskets P/N 14586621060

IMPORTANT

Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically.

1.Remove spark plug and engine covers (five screws).

2.Remove spark arrestor cover (A), gaskets (B) and spark arrestor screen (C) from muffler. Replace screen if plugged with carbon deposits.

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

4.Install spark plug and engine covers.