High altitude operation, Spark arrester, Caution – Subaru Robin SGX3500 User Manual
Page 27
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ENGLISH
FRANÇAISE
ESPAÑOL
HIGH ALTITUDE OPERATION
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above 5000 feet (1500 meters). Failure to do so, may result in poor engine performance, spark plug fouling, hard
starting, and increased emissions.
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and allow this engine to meet EPA (Environmental Protection Agency) and CARB (California Air Resources Board)
emission standards throughout its useful life.
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cause serious damage.
Please have an authorized SUBARU Industrial Power Products dealer restore high altitude modi
fi
ed engines to the
original factory speci
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cation before operating below 5000 feet.
The chart below lists both the standard jet and high altitude jet sizes and SUBARU part numbers
Generator Model
Engine Model
Standard Jet Size
High Altitude Kit
High Altitude Jet Size
SGX3500
EX21
#85
278-62551-07
#82.5
SGX5000
EX30
#92.5
291-62552-07
#87.5
SGX7500
EX40
#113
20B-62551-07
#105
Clean the spark arrester screen
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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.
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of disassembly.
How to service the spark arrester
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remove the muf
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spark arrester from the muf
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er.
SGX3500
Spark Arrestor
SGX5000 / SGX7500
Spark Arrestor
SCREW
SCREW
SPARK ARESSTER SCREEN
If the engine has been running, the muf
fl
er and the spark
arrester will be very hot. Allow the muf
fl
er to cool before
cleaning the spark arrester.
[CAUTION]
SPARK ARRESTER
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
fl
ow of exhaust gas
• Reduces engine output
• Increases fuel consumption
• Make starting dif
fi
cult