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Clean Spark Arrester Screen
The engine exhaust muffler has a spark arrester screen.
Inspectand clean the screen every 100 hours of operation or
once eachyear, whichever comes first.
NOTE:You can purchasea new spark arrester screen by
calling 1-800-4-MY-HOME (46g-4663).
If you useyour generator on any forest-covered, brush-
covered, or grass-coveredunimproved land, it must have a
spark arrester. The spark arrester must be maintainedin good
condition by the owner/operator.
WARNING
_ ontact with muffler area can result in serious
burns.
_ Exhaust heat/gases can ignite combustibles,
structures or damagefuel tank causing a fire.
• DONOT touch hot parts and AVOID hot exhaust gases.
Allow equipment to cool before touching.
• Keep at least 5 feet (1.5 m) of clearance on all sides of
generator including overhead.
• Codeof FederalRegulation (CFR) Title 36 Parks, Forests, and
Public Property require equipment powered by an internal
combustion engine to have a spark arrester, maintainedin
effective working order, complying to USDAForest service
standard 5100-1C or later revision. In the State of California a
spark arrester is required under section 4442 of the California
Public resources code. Other states may havesimilar laws.
Clean and inspect the spark attester as follows:
1. To remove muffler heat shield (A) from muffler (B),
remove four screws that connect guard to muffler
bracket.
2. Remove four screws that attach spark arrester screen
(C).
3. Inspect screen and obtain a replacement if torn,
perforated or otherwise damaged. DO NOTuse a
defective screen. If screen is not damaged,clean it with
commercial solvent.
4. Reattachscreen and muffler guard.
Air Coofing System
Overtime debris may accumulate in cylinder cooling fins and
cannot be observed without partial engine disassembly. For
this reason,we recommend you have a Sears or other
qualified service dealerclean the cooling system (A) per
recommended intervals (see Maintenance Schedule).Equally
important is to keeptop of engine free from debris. See
Generator Cleaning.
Check VaJve Clearance
Regular valveclearancecheck and adjustment will improve
performance and extend engine life. This procedure cannot
be done without partial engine disassembly and the use of
special tools. For this reason we recommend that you have a
Searsor other qualified service dealer check and adjust valve
clearanceat recommended intervals.
Carburetor Adjustment
The carburetor on this engine is low emission, it is equipped
with a non-adjustable idle mixture valve and governed idle, if
equipped. Governedidle and top speed have been set at the
factory. If adjustment is required, see a Sears or other
ualified service dealer.
CAUTION
Excessivelyhigh operating speeds increase risk of injury
and damageto generator.
Excessivelylow speeds impose a heavyload.
DONOTtamperwith governedspeed.Generatorsupplies
correctratedfrequencyandvoltagewhenrunningat governed
speed.
DONOTmodifygeneratorin anyway.
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