Echo SRM-280U Operator's Manual

Also see for SRM - 280U: Operator's manual Operator's manual Operator's manual

16Plastic/Nylon Grass/Weed blades may be used where ever the nylonline head is used. DO NOT use this blade for heavy weeds or brush!8 Tooth Grass and Weed blade is designed for grass, garden debrisand thick weeds up to 19 mm (3/4”) diameter. DO NOT use this bladefor brush or heavy woody growth.80 Tooth brush blade is designed for cutting brush and woody growthup to 13mm (1/2 in.) diameter.22 Tooth Clearing blade is designed for dense thickets and saplingsup to 64 mm (2-1/2 in.) diameter.NOTEThe Barrier Bar is used to restrict rearward movement of the unit. The Barrier Bar is NOT A HANDLE and shouldnot be gripped when using or carrying the unit.TO USETHESE BLADESPro Maxi-CutGrass/WeedBladeRigid PlasticTri-CutGrass/Weed BladeMetal BladeLoop Handle, w/orw/o Barrier BarU-Handle or Loop Handlew/Barrier BarU-Handle or Loop Handlew/Barrier BarPlastic Shield Plastic Shield Metal ShieldHarness Harness HarnessUpper Plate &Flat WasherUpper Plate& Glide CupUpper/LowerBlade PlatesHex Nut Hex Nut Hex NutYoumustinstalltheseparts!New Cotter Pin New Cotter Pin New Cotter Pin• WARNING! DO NOT INSTALL BLADES ON GT (CURVED SHAFT) MODEL TRIMMERS• Arbor diameter of Upper Blade Plate must match arbor diameter of blades.• New cotter pin required each time blade is installed.• Brush Cutters over 16.5 lbs (7.5 kg) dry weight (weight w/o fuel) require a double shoulder harnessblade set-up guIde