Spark Arrester - Yamaha EF12000DE Owner's Manual

SPARK ARRESTER

SPARK ARRESTER
In a dry or wooded area, it is recommendable to use the engine with a spark arrester.
Some areas require the use of a spark arrester. Please check your local laws and
regulations before operating your engine.
The spark arrester must be cleaned regularly to keep it functioning as designed.
A clogged spark arrester :
G Prevents the flow of exhaust gas
G Reduces engine output
G Increases fuel consumption
G Makes starting difficult
WARNING
The engine and muffler will be very hot after the engine has been run.
Avoid touching the engine and muffler while they are still hot with any part of
your body or clothing during inspection or repair.
SPARK
ARRESTER
SCREW
SPARK ARRESTER SCREEN
MUFFLER
− 32−
How to remove the spark arrester
1. Remove the flange bolts from the
muffler cover and remove the muffler
cover.
2. Remove the screw from the spark
arrester and remove the spark
arrester from the muffler.
Clean the spark arrester screen
Use a brush to remove carbon deposits
from the spark arrester screen.
Be careful to avoid damaging the screen.
The spark arrester must be free of
breaks and holes. Replace the spark
arrester if it is damaged.
Install the spark arrester, and muffler
protector in the reverse order of
disassembly.