Form No. 3441-773 Rev B String Mower Model No. 58620—Serial No. 320000001 and Up Register at www.Toro.com.
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers on the product. Write the numbers in the space provided.
Contents Safety Safety ....................................................................... 3 General Safety ................................................... 3 Safety and Instructional Decals .......................... 4 Setup ........................................................................ 5 1 Raising the Handle .......................................... 5 2 Installing the Discharge Chute ......................... 6 3 Adding Oil to the Engine...................................
Safety and Instructional 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 missing. decal133-8062 133-8062 decal144-4838 144-4838 1. Install the line. decal144-4840 144-4840 1. Warning—read the Operator’s Manual. 2. Thrown object hazard—keep bystanders away. 7. Warning—look behind 5. Warning—do not install you when operating the other cutting devices on the machine in reverse. machine. 8.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 Description Use Qty. No parts required – Raise the handle. Discharge chute Screw 1 4 Install the discharge chute. Engine oil 1 Add oil to the engine. 1 Raising the Handle No Parts Required Procedure 1. Hold the handle with 1 hand and use the other to loosen both handle-adjustment knobs until the ratchet teeth are disengaged. Do not remove the knobs. 2.
4. 2 Wipe the dipstick clean with a clean cloth. Installing the Discharge Chute Parts needed for this procedure: 1 4 Discharge chute g334792 Figure 5 Screw 1. Dipstick 3. Add 2. Full Procedure Install the discharge chute to the mower deck as shown. 5. Insert the dipstick into the oil-fill tube, then remove the dipstick. 6. Read the oil level on the dipstick (Figure 5).
Product Overview g334820 Figure 6 1. Mower bail 5. Handle-adjustment knob 9. Mower line 2. Upper handle 6. Oil dipstick and filler neck 10. Mower deck 3. Engine on/off switch 7. Discharge chute 11. Debris screen 4. Recoil start handle 8. Mower head 12. Fuel cap Specifications To ensure optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories.
Operation containers on the ground, away from the vehicle before filling. Remove the machine from the truck or trailer before filling the fuel tank. If this is not possible, then add fuel from a portable container rather than from a fuel-dispenser nozzle. Keep the fuel-dispenser nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lock-open device. If you spill fuel on your clothing, change your clothing immediately.
Filling the Fuel Tank Adjusting the Height of Cut Fill the fuel tank as shown in Figure 7. You can adjust the height of cut from 38 to 76 mm (1-1/2 to 3 inches). The recommended cutting height for most yards is 51 mm (2 inches). g230458 1. Move the machine to a level surface, shut off the engine, and wait for all moving parts to stop. 2. Disconnect the spark-plug wire from the spark plug. 3. Use the L-handle wrench provided with the machine to loosen the 2 capscrews. 4.
During Operation • If the engine has been running, it will be hot and During Operation Safety • Operate the engine only in well-ventilated areas. can severely burn you. Keep away from the hot engine. Exhaust gases contain carbon monoxide, which is an odorless, deadly poison. General Safety • Do not change the engine governor settings or • Wear appropriate clothing, including eye overspeed the engine. protection; long pants; substantial, slip-resistant footwear; and hearing protection.
Engaging the Mower Head 1. After starting the engine, hold the mower bail against the handle to start mower head. 2. Push the machine forward to mow. 3. Release the bail to disengage the mower head. After Operation After Operation Safety General Safety • Always shut off the machine, wait for all moving parts to stop, and allow the machine to cool before adjusting, servicing, cleaning, or storing it. • Clean grass, debris, and excessive grease from the machine to help prevent fires.
Maintenance personal injury. Run the engine dry or remove the fuel with a hand pump; never siphon the fuel. • Inspect the machine regularly and replace worn Maintenance Safety or damaged parts. Do not replace the cutting line with metal parts. • Disconnect the spark-plug wire from the spark plug • To ensure optimum performance of the machine, before performing any maintenance procedure. use only genuine Toro replacement parts and accessories.
Pre-Maintenance Procedures Engine Maintenance Preparing for Maintenance Service Interval: Every 25 hours Yearly 1. Unclip the top of the air-filter cover. Servicing the Air Filter 1. Move the machine to a level surface, shut off the engine, and wait for all moving parts to stop. 2. Disconnect the spark-plug wire from the spark plug. g339525 Figure 11 1. Spark-plug wire 3. After performing the maintenance procedure(s), connect the spark-plug wire to the spark plug. g334791 Figure 12 1.
• If the oil level on the dipstick is too low, *There is residual oil in the crankcase after you drain the oil. Do not pour the entire capacity of oil into the crankcase. Fill the crankcase with oil as directed in the following steps. 1. Move the machine to a level surface. 2. Refer to Preparing for Maintenance (page 13). 3. Remove the dipstick by rotating the cap counterclockwise and pulling it out.
Installing the Spark Plug Servicing the Spark Plug Ensure that the air gap between the center and side electrodes is correct before installing the spark plug. Use a spark plug wrench for removing and installing the spark plug(s) and a gapping tool/feeler gauge to check and adjust the air gap. Install a new spark plug(s) if necessary. Type: Champion RN9YC or equivalent Air gap: 0.75 mm (0.03 inch) Removing the Spark Plug 1. Disconnect the spark-plug wire from the spark plug.
Replacing the Drive Belt Drive System Maintenance 1. Remove the 2 fasteners securing the rear of the shield to the mower housing. Removing and Installing the Wheels Service Interval: Every 25 hours—Lubricate the jackshaft assembly. Remove and install the wheels as shown. g337959 Figure 19 1. Rear fastener (2) 4. Mower head 2. Front fastener (4) 5. Drive belt 3. Shield 2. Remove the 4 fasteners securing the front of the shield and mower head to the mower housing. 3.
6. Tighten the mounting bolt on the drive pulley. 7. Secure the mower head and the shield (Figure 19). 1. Loosen the upper jam nut on the adjustment cable. Adjusting the Drive Belt Tension Service Interval: Every 2 hours Maintain proper belt tension to improve machine performance. Engage the drive lever and ensure that the spring extends 3 to 6 mm (1/8 to 1/4 inch). If it does not, adjust the belt tension.
Mower Maintenance Replacing the Mower Line Service Interval: Before each use or daily—Check the mower lines. Replace the line when it is half the original length. Use a 4 mm (0.155 inch diameter) mower line, with a length of 55 cm (21-1/2 inches). Important: Do not allow the line lengths to vary more than 2.5 cm (1 inch). Otherwise, the mower head may not be balanced and vibrate during operation. Note: Keep the mower line moist to extend its life, maintain flexibility, and ease replacement.
Cleaning Removing Debris from the Machine Regular cleaning and washing increases the lifespan of the machine. Clean the machine directly after use. Check before cleaning that the fuel tank cap is properly in place to avoid getting water in the tank. Important: You can wash the machine with mild detergent and water. Do not pressure-wash the machine. Avoid excessive use of water, especially near the engine.
Storage 7. Check and tighten all fasteners. Repair or replace any part that is damaged. Storage Safety 8. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer. • Always shut off the machine, wait for all moving 9. Store the machine in an upright position in a clean, dry garage or storage area. Keep it out of reach of children or other unauthorized users. Cover the machine to protect it and keep it clean.
Troubleshooting Problem The engine does not start. Possible Cause Corrective Action 1. The spark-plug wire is loose or disconnected. 1. Install the wire on the spark plug. 2. The spark plug is wet, pitted, fouled, or the gap is incorrect. 3. The fuel tank is empty. 4. The air filter is dirty. 5. There is dirt in fuel filter. 6. The carburetor or fuel line is dirty. 7. The carburetor is out of adjustment. 8. The engine switch is in the OFF posiiton. 9. Dirt, water, or stale fuel is in fuel system. 10.
Notes:
Warranty Terms and Conditions Product 5-Year Limited Warranty Statement The Toro Company warrants this product under a five-year limited warranty to be free from defects in the material or workmanship or both for a period not exceeding 60 consecutive months from the date of original purchase by the first retail consumer or first commercial end user. This warranty does not apply to the engine mounted on the product. "Consumer use" means personal recreational use by a retail consumer.
California Proposition 65 Warning Information What is this warning? You may see a product for sale that has a warning label like the following: WARNING: Cancer and Reproductive Harm—www.p65Warnings.ca.gov. What is Prop 65? Prop 65 applies to any company operating in California, selling products in California, or manufacturing products that may be sold in or brought into California.
