Specification Brand : ProPart BulletPoint1 : Replace Number: 4002 710 2137 / 4002 710 2169 Fit for Backpack Brushcutters, Brushcutters, Clearing Saws, Electric Trimmers, Weed Trimmers BulletPoint2 : Compatible Fits Stihl Models FS55, FS56, FS70, FS80, FS85, FS87, FS89, FS90, FS91, FS94, FS100, FS111, FS120, FS130, FS131, FS240, FS250, FS260R, FS460R, FR130, FR131, FR410, FR460, FS-KM, FSA90, FSA130 BulletPoint3 : Weeding rope can be soaked in warm water for about 1-2 hours during the use period, through the soaking of water can improve the impact resistance and toughness of the weeding rope (made of nylon). BulletPoint4 : Improper installation, the line did not hang right resulting in stuckDisassemble the haying head, take out the rope winding seat, according to the arrow marking, winding in the direction of the arrow, when the last remaining 10 centimeters, respectively, stuck on the card slot on the edge of the rope winding seat, and then put it back.Too much tension when installing the cord, resulting in over-tightening (turn down the installation cord tension knob). BulletPoint5 : When baling materials with low moisture content, the density of the bale is adjusted too high, and the density of the bale should be reduced. If the weeds grow too high, it should be carried out in two steps, cutting the upper part first and then the lower part. The length of the haying rope should depend on the plant row spacing and height, if the plant row spacing is wider, the weeds grow higher, the length of the haying rope should be taken longer, and vice versa is shorter. BulletPoint6 : Try to avoid coarse weeds, if necessary, the first by hand to pull out coarse weeds. Color : Orange ExternallyAssignedProductIdentifier : 7319479665942 ExternallyAssignedProductIdentifier1 : 0655479551425 ExternallyAssignedProductIdentifier2 : 655479551425 ItemName : Throttle Trigger for STIHL FS85 FS80 FS75 FS90 FS90R FR350 FR450 FC85 FS100 FS120 FS130 FS200 FS250 HT70 HT75 String Trimmer Replaces Part # 4137 182 1001, 41371821001, 4137 182 1000, 41371821000 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemShape : 圆头 ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : Throttle Trigger Manufacturer : CTS Material : Plastic ModelName : FS85 FS80 FS75 ModelNumber : FS85 FS80 FS75 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 4137 182 1001 Pattern : Trimmer Head For FS55 PowerSourceType : manual ProductDescription : Brand New Aftermarket Replacement Trigger Assy. Compatible with Stihl FS85 FS80 FS75 FS90 FS90R FR350 FR450 FC85 FS100 FS120 FS130 FS200 FS250 HT70 HT75 Trimmers. Replaces Part Number P/N: 4137 182 1001, 41371821001, 4137 182 1000, 41371821000. ProductSiteLaunchDate : 2019-07-23T07:00:00.000Z Style : for Stihl Autocut C26-2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 Voltage : 533 volts