Page 1
FORM NO. 3321–134 ProLine Brushcutter Model No. 53020 — 8900001 & Up Model No. 53021 — 8900001 & Up 16” & 18” Gas Modèle No. 51903 — 790000001 et suivants Modèle No. 51904 — 790000001 et suivants Modèle No. 51906 — 790000001 et suivants Modèle No.
Page 2
WARNING: The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
14. Fuel Tank 7. Clutch Drum Housing 15. Air Filter 8. Engine 1. Engine 3. Shaft 2. M5 x 20 Screw (4) 4. Clutch Drum Housing 1. 10 feet (3m) Minimum The Toro Company – 1997 Printed in USA All Rights Reserved...
Page 6
1. Stop Switch 4. Throttle Trigger (in idle position) 2. Fast-idle Lock 1. Primer Bulb 2. Fuel Return Line 3. Throttle Trigger (in fast-idle start position) 1. Idle Speed Adjustment Screw 1. Starter Handle 2. Choke Lever (typical)
Page 7
1. No Kick-back Zone 2. Direction of Swing 1. Filter Screen 3. Air Filter Cover 2. Cutout (typical) 4. Plastic Post (typical) 1. Direction of Swing 2. DANGER – Kick-back Zone 1. Wire 3. Fuel Filter 2. Fuel Pick-up Hose 1.
Page 8
Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î 1. 0.118“ (3mm) 1. .024”–.028” (0.6–0.7 mm) 1. Socket Head Screw (5) 4.
Thank you for purchasing a Toro product. Bullhorn Handle Installation ... All of us at Toro want you to be completely satisfied Connecting Stop Switch Wires ..
You are also responsible for training persons who you allow to use the product about safe operation. The Toro warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury, even death.
Never use a cutting blade or replacement parts 10. Store fuel and Brushcutter away from open that are not approved by Toro. flame, sparks and excessive heat. Make sure fuel vapors cannot reach sparks or open flames from Maintain the Brushcutter according to the water heaters, furnaces, electric motors, etc.
Brushcutter blade and hot surfaces such as the Brushcutter for any job that is not recommended muffler. by Toro. Safety and Instruction Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost.
Assembly Position the slotted fitting on the carburetor so the recessed hole for the cable lug is away from the cable adjuster sleeve (Fig. 7). Assembling Engine and Drive Shaft Assembly Rotate the carburetor throttle cam clockwise and slip the throttle cable through the slot in the The drive shaft, clutch drum housing and gearcase are slotted fitting, making sure the cable lug drops assembled.
Installing Brushcutter Blade Remove the 3mm hex wrench from the boss adapter and gearcase (Fig. 10). Attaching Strap POTENTIAL HAZARD If the Brushcutter blade is not adequately tightened, it can come loose from the Brushcutter during use. POTENTIAL HAZARD WHAT CAN HAPPEN Without the strap installed on the This may cause damage to property or Brushcutter, the blade can produce side...
Only use a two-cycle engine oil formulated for use in Store gasoline in an approved container high-performance, air-cooled two-cycle engines. Toro and keep it out of the reach of children. brand 2-cycle oil is formulated for use in Never buy more than a 30-day supply of high-performance, air-cooled two-cycle engines.
For your fuel premix, only use a quality oil designed for 2–cycle air cooled engines. Toro 50:1 2–Cycle Oil is formulated to meet the Use Of Fuel Additives requirements of high-performance, air-cooled two-cycle engines.
Cold Starting Procedure Use regular unleaded gasoline and fill the container with half the required amount of The carburetors on Toro engines contain a choke gasoline. system. To start a “cold” engine properly, perform the following procedure:...
Brushcutter blade rotates or the engine stalls, stop using the Brushcutter immediately! This Brushcutter is equipped with non-adjustable fuel mixture carburetor. The engine idle speed is the only Contact your local authorized Toro Dealer for adjustment for the operator. assistance and servicing.
Operation POTENTIAL HAZARD Without the strap installed, the Brushcutter blade can produce side thrust which can POTENTIAL HAZARD expose the operator and bystanders to Foreign objects can be thrown by blade contact. Brushcutter. If the Brushcutter is not correctly positioned on the operator’s right side, the WHAT CAN HAPPEN blade can produce side thrust which can Contact with thrown objects can cause...
Let the screen and ring dry Cutting Blades completely. Use only the correct blade (Toro genuine part) Apply a light coat of SAE 30 motor oil to the approved for the application and model foam ring and squeeze out all excess oil.
Spark Plug screen fit onto the matching plastic posts in the air filter cover. The fit should be snug (Fig. 20). Maintenance Interval The spark plug should be removed from the Reinstall the air filter cover and tighten the knob engine and checked after each 25 hours of (Fig.
Spark Arrester Maintenance Air must flow freely around and through the cylinder cooling fins to prevent engine overheating. Leaves, With the engine at ambient (room) temperature, grass, dirt and debris buildup on the fins will increase loosen the knob and remove the air cleaner cover the operating temperature of the engine, which can (Fig.
IMPORTANT: Be careful not to allow any The Toro Brushcutter will provide maximum dirt or debris to fall into the exhaust ports, as performance for many, many hours if it is maintained properly. Good maintenance includes regular this can cause engine damage.
IMPORTANT: Make sure the blade is The following accessories may be purchased at your installed for LEFT-HAND rotation (as viewed local authorized TORO Service Dealer. from the operator’s position), and all blade Deluxe Strap Harness, Model No. holding parts are assembled correctly and are 46–2961—safety release straps made out of...
Tighten throttle wire Engine Lacks Power or Stalls When C tting Cutting Dirty air filter Clean or replace air filter If further assistance is required, contact your local authorized Toro service dealer. Specifications Note: All models are CARB approved. 53020 53021...
U.S. EPA standards for the first two years of engine use from the date of sale to the ultimate purchaser. Toro must warrant the emission control system on your utility/lawn/garden equipment engine for the period of time listed above provided there has been no abuse, neglect or improper maintenance of your utility/lawn/garden equipment engine.
Page 28
The manufacturer is not liable to cover failures of warranted parts caused by the use of add–on or modified parts. Toro is liable for damages to other engine components caused by the failure of a warranted part still under warranty.
Page 29
The Toro Company is not liable for indirect, incidental or consequential damages in connection with the use of the TORO Products covered by this warranty, except for damages to other engine components caused by the failure of a warranted part still under warranty. Some states do not allow exclusions of incidental or consequential damages, so the above exclusion may not apply to you.
Page 30
Pickup and delivery charges for distances beyond a 15-mile radius from a TORO ProLine Service Dealer. TORO Products used for residential use are covered by a full two-year warranty. All repairs covered by this warranty must be performed by a TORO Service Dealer using Toro approved replacement parts.