POWER PRUNER
TM
OPERATOR'S MANUAL
25
CARBURETOR ADJUSTMENT
Engine Break-In
New engines must be operated a minimum duration of two tanks of fuel
break-in before carburetor adjustments can be made. During the break-
in period your engine performance will increase and exhaust emissions
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High Altitude Operation
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(ASL) (96.0 kPa). To maintain proper engine operation and emission
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IMPORTANT
If the engine is adjusted for operation aboveIHHW$6/WKH
carburetor must be re-adjusted when operating the engine below
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Level 2.
Parts required: None.
NOTE
Every unit is run at the factory and the carburetor is set in compli-
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1. Check idle speed and reset if necessary. If a tachometer is avail-
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speed.
WARNING
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result.