Echo SRM-211 Operator's Manual

Also see for SRM-211: Installation and operating instructions Operator's manual

Echo SRM-211 Operator's Manual Manual pdf 25 page image

G RASS TRIMMER /BRUSH C UTTEROPERATOR 'S MANUAL 25CARBURETOR ADJUSTMENTEngine Break-InNew engines must be operated for a minimum of two tanks of fuelbefore carburetor adjustments can be made. During the break-in period,your engine performance will increase and exhaust emissions willstabilize. Idle speed can be adjusted as required.High Altitude AdjustmentHigh altitude adjustment is not required for proper operation of thisengine.Idle Speed AdjustmentIdle speed adjustment may be required periodically to comply withspecifications for this unit. See "Specifications," for correct idle speed.Level 2.Tools required: Screwdriver, Tachometer (ECHO P/N 99051130017).NOTEEvery unit is run at the factory and the carburetor is set in compli-ance with emission regulations. This carburetor does not haveacceleration and high speed adjustment needles.1. Check idle speed using a tachometer, and reset if necessary. Turnidle screw (A) clockwise to increase idle speed; counter clockwise todecrease idle speed.WARNING DANGERWhen carburetor adjustment is completed, cutting attachmentshould not move at idle, otherwise serious personal injury mayresult.A