Subaru Robin EH72 FI - Manual (Page 19)

7. SPARK ARRESTER (OPTIONAL)
13
In a dry or wooded area, it is recommendable to use the product with a spark
arrester. Some areas require the use of a spark arrester. Please check your local
laws and regulations before operating your product.
The spark arrester must be cleaned regularly to keep it functioning as designed.
A clogged spark arrester :
Prevents the flow of exhaust gas
Reduces engine output
Increases fuel consumption
Makes starting difficult
If the engine has been running, the muffler and the spark arrester will be very hot.
Allow the muffler to cool before cleaning the spark arrester.
How to remove the spark arrester
1. Remove the flange bolts from the
muffler cover and remove the muffler
cover.
2. Remove the special screw from the
spark arrester and remove the spark
arrester from the muffler.
SPARK
ARRESTER
SCREEN
MUFFLER
MUFFLER COVER
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.
SPARK ARRESTER SCREEN