FORM NO. 3321–132 ProLine Hedge Trimmer Model No. 53040 — 8900001 & Up Model No. 53041 — 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. 51907 — 790000001 et suivants 16” & 18” Gas Modelos N. 51903 — 790000001 y siguientes Modelos N. 51904 — 790000001 y siguientes Modelos N. 51906 — 790000001 y siguientes Modelos N.
WARNING: The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Figures 1 3 5. 6. 7. 8. 9. 1. Blades 2. Front Guard/Model and Serial Number Decal 3. Front Handle 4. Engine Starter Grip Stop Switch Rear Handle Fuel Tank Throttle Trigger 1. 10 feet (3 m) Minimum 2 4 1. Blade 2. Right Handle/Model and Serial Number Decal 3. Engine 4. Starter Grip 5. 6. 7. 8. Throttle Trigger Left Handle Stop Switch Fuel Tank 1.
5 7 m-2937 1. Primer Bulb 2. Fuel Return Line 6 1. Stop Switch 2. Fast-idle Lock 3. Throttle Trigger (in idle position) m-3019 1. Starter Handle ii 2. Choke Lever m-3016 4.
8 10 m-2931 1. Wire 2. Fuel Pick-up Hose m-2929 3. Fuel Filter 11 1. Idle Speed Adjustment Screw 9 ÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎÎÎÎ ÎÎÎÎÎÎ 1. Air Filter Cover 1. Muffler Cover m-2927 2. Socket Head Screw 12 m-2930 2. Foam Filter 1. Screw m-2934 2.
13 15 ÎÎÎÎÎ ÎÎÎÎÎ ÎÎÎÎÎ ÎÎÎÎÎ ÎÎÎÎÎ ÎÎÎÎÎ m-2936 m-2932 1. Gearcase Grease Fitting 1. .024”–.028” (0.6–0.7 mm) 16 14 1. Spark Arrester 2. Washer iv m-2935 3. Screw 1.
Contents Page Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Operator Safety . . . . . . . . . . . . . . . . . . . . . 2 Power Hedge Trimmer Safety . . . . . . . . . . 2 Fuel Safety . . . . . . . . . . . . . . . . . . . . . . . . . 3 Power Hedge Trimmer Operating Safety . . 3 Safety and Instruction Decals . . . . . . . . . . 4 Before Operation . . . . . . . . . . . . . . . . . . . . . . . .
DANGER signals an extreme hazard that will cause serious injury or death if the recommended precautions are not followed. WARNING signals a hazard that may cause serious injury or death if the recommended precautions are not followed. CAUTION signals a hazard that may cause minor or moderate injury if the recommended precautions are not followed. 4. Always wear heavy, long pants, boots and gloves. Do not wear loose clothing, jewelry, short pants, sandals, or go barefoot.
3. Inspect the Hedge Trimmer cutting blades and guide. Replace any parts that are cracked, chipped or damaged before using the Hedge Trimmer. Refer to Adjusting the Cutting Blades on page 7. 4. Never use replacement parts that are not approved by Toro. 5. Maintain the Hedge Trimmer according to the recommended maintenance intervals and procedures in the Maintenance section on page 9. 6. If running problems or excessive vibration occur, stop immediately and inspect the unit for the cause.
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. ON BLADE (Part No. M591450) ON HANDLE (Part No. M591449) ON ENGINE (Part No.
Before Operation POTENTIAL HAZARD • Gasoline contains gasses that can build up pressure inside a gas tank. Oil and Fuel WHAT CAN HAPPEN • Fuel can be sprayed on you when removing gas cap. HOW TO AVOID THE HAZARD • Remove fuel cap slowly to avoid injury POTENTIAL HAZARD • In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN • A fire or explosion from gasoline can burn you, others, and cause property damage.
Recommended Fuel Type Use clean, fresh lead-free gasoline, including oxygenated or reformulated gasoline, with an octane rating of 85 or higher. To ensure freshness, purchase only the quantity of gasoline that can be used in 30 days. Use of lead-free gasoline results in fewer combustion chamber deposits and longer spark plug life. Use of premium grade fuel is not necessary or recommended.
Mixing Instructions Adjusting The Cutting Blades IMPORTANT: Never mix gasoline and oil directly in the Hedge Trimmer fuel tank. 1. POTENTIAL HAZARD • The cutting blades are extremely sharp and dangerous at all times. Always mix fuel and oil in a clean container approved for gasoline. WHAT CAN HAPPEN • The cutting blades can cause severe cuts or 2. 3. 4. 5. 6. 7. 8. 9. other serious injuries. Mark the container to identify it as fuel mix for the Hedge Trimmer.
Starting And Stopping If the engine stops running before you move the choke lever to the open ( ) position: Before Starting The Engine A. Go ahead and open the choke (Fig. 6). 1. Fill the fuel tank as instructed in the Before Operation section of this manual. B. Make sure the throttle trigger is set to the fast-idle start position (Fig. 7). 2. Rest the Hedge Trimmer on the ground. C. Pull the starter handle until the engine starts (Fig. 6). 3.
Idle Speed Adjustment Contact your local authorized Toro Dealer for assistance and servicing. Operation POTENTIAL HAZARD • Engine must be running to make idle speed carburetor adjustments. • When engine is running, the blades may move. WHAT CAN HAPPEN • Contact with blades or other moving parts could cause serious personal injury or death. HOW TO AVOID THE HAZARD • Keep hands, feet and clothing away from blades and other moving parts.
Air Filter Maintenance Interval • The air filter should be cleaned daily, or more often when working in extremely dusty conditions. • Replace after every 100 hours of operation. 5. While still holding on to the fuel hose, attach the new fuel filter. 6. Drop the new fuel filter back into the fuel tank. 7. Make sure that the fuel filter is not stuck in a corner of the tank, and that the fuel hose is not doubled over (kinked) before refueling. Spark Plug Air Filter Cleaning 1.
Cylinder Cooling Fins Maintenance Interval • The spark arrester should be inspected and cleaned after every 25 hours of use. The cylinder cooling fins should be cleaned after every 25 hours of operation, or once a week, whichever comes first. • Replace the screen if it cannot be thoroughly cleaned, or if it is damaged. Air must flow freely around and through the cylinder cooling fins to prevent engine overheating.
If the Hedge Trimmer is used under severe conditions such as high ambient temperatures (above 75_F/23_C), or for extended periods of continuous operation, the gearcase and blades must be lubricated every two hours. 2. Pump the primer bulb on the carburetor until all fuel is discharged through the clear fuel return hose. 3. Run the engine to remove any fuel that may remain in the carburetor. • Lubricate the gearcase at the grease fitting with a good quality #2 lithium-base grease (Fig. 15). 4.
Troubleshooting Problem Cause Engine Will Not Start Engine Will Not Idle Action STOP switch set to off position Empty fuel tank Move switch to on position Fill fuel tank Primer bulb wasn’t pushed enough Press primer bulb until fuel flows through fuel return line Engine flooded Use warm engine starting procedure with throttle trigger in fast-idle start position Idle speed set incorrectly Set idle speed Engine Lacks Power or Stalls When Throttle wire has come loose Cutting Dirty air filter Tight
Federal and California Emission Control Warranty Statement A Two Year Limited Warranty Your Warranty Rights and Obligations The U.S. Environmental Protection Agency (EPA), the California Air Resources Board (CARB) and Toro are pleased to explain the emission control system warranty on your 1995 and later utility/lawn/garden equipment engine. In California, new utility/lawn/garden equipment engines must be designed, built and equipped to meet the State’s stringent anti–smog standards.
Failures caused by abuse, neglect, or improper maintenance are not covered. The use of add–on or modified parts can be grounds for disallowing a warranty claim. 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.
warranty validation. The owner shall not be charged for diagnostic labor which leads to the determination that a warranted part is defective, if the diagnostic work is performed at a warranty station. 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.
THE TORO TOTAL COVERAGE GUARANTEE A OneĆYear Limited Warranty (A TwoĆYear Full Warranty for Residential Use) LCG What Is Covered By This Express Warranty? The Toro Company promises to repair any TORO Product used for commercial, institutional, or rental purposes if defective in materials or workmanship for a period of one year from the date of purchase. The cost of parts and labor are included, but the customer pays the transportation cost.