Echo GT-230 Operator's Manual

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Grass TrimmerOperaTOr's manual21Level 2.Parts required: None.NOTEEvery unit is run at the factory and the carburetor is set in compli-ance with emission regulations. Carburetor adjustments, other thanidle speed, must be performed by an authorized ECHO dealer.1. Check idle speed and reset if necessary. If a tachometer is avail-able, idle speed screw (A) should be set to the specifications foundon "Specifications" page of this manual. Turn idle screw (A)clockwise to increase idle speed; counter clockwise to decreaseidle speed.WARNINGWhen carburetor adjustment is completed, the cutting attachmentshould not turn at idle, otherwise serious personal injury mayresult.lubrIcatIonLevel 1.Parts Required: POWER BLENDX TM 8 oz. (P/N 91014) orLithium Base Grease.1. Remove plastic shield.2. Loosen bearing housing locating screw (A), at the top of the hous-ing, loosen mounting screw (B) and remove gear case from drivehousing.3. Pull the flexible drive shaft (C) from the drive housing, wipe cleanand recoat with a thin coating [1/2 oz. (15 ml)] of grease.4. Slide the flexible drive shaft back in the drive housing being care-ful not to get dirt on the flexible drive shaft.5. Install the bearing housing and shield.ABcA