Step 2: Inspect The Mulching Blade. Now it’s time to take a look at the blade. When the mower is upright, its edge with the phrase “bottom” or a product code should face the ground. If there are no markings, you can check the bevel. When placed, the beveled section should point away from the floor. Forester 3 Tooth Brush Cutter Blade - 8" Diameter x 1" or 20mm Arbor. 3 Tooth Blade 8" Diameter 1" Arbor (Includes 20mm Bushing) ***PLEASE NOTE*** This blade does not come with an adapter to install to your weed trimmer. Step 7: Remove the upper drive belt and lawn mower belt guide. Maneuver the upper (rear) belt from the transaxle pulley and remove the belt from the mower. Next, remove the belt guide from the variable speed pulley bracket using a 1/4" socket. Note: These are all accessed through the battery compartment. theBASSguys put the NINJA Trolling Motor Grass Cutting Blade to the test in thick weeds, lily pads and mud! We intentionally put our boat and electric motor surface of the blade. 5. Install blade holder B on the output shaft. See Figure 15. The recess in the holder must completely cover the safety clip, and must fit tightly against the blade. 6. Install the bolt guard and then the blade retaining bolt. Using the combi-nation spark plug wrench/screwdriver, tighten the bolt firmly in a counter- User Manuals. 26CC Gas 2-Cycle Straight Shaft String Trimmer. 31CC 4-Cycle Straight/Curved Shaft String Trimmer. 52CC Gas 2-Cycle Straight Shaft Brush Cutter & String Trimmer. Many STIHL brushcutters can run both line heads and metal cutting attachments or blades. To find out whether your machine can run with a cutting blade and if Tri-clone Trimmer Head Metal Blade Weed Wacker and Brush Cutter Attachment | Compatible with Most Straight Shaft String Trimmers dummy Stens Kwik Loader 385-698 Plastic Fixed Dual Line Trimmer Head, Heavy-Duty, Uses 8 Pre-Cut Trimmer Line from 0.095-0.155 Set the rounded end of the correctly sized nut into the hole in the middle of the brush cutter, called the hex cavity. Press the nut into the hex cavity with your pointer finger as you turn the new brush cutter head onto the threads of your trimmer shaft. The trimmer shaft needs to be locked down while you do this, so at the same time, you'll How to Install a Ryobi 790R Brush Blade. The Ryobi 790R is a combination trimmer and brush cutter. Unlike most trimmers, the 790R does not use a bump feed bu BwSq.