Form No. 3418-864 Rev B 21in Heavy-Duty Recycler®/Rear Bagger Lawn Mower Model No. 22290—Serial No. 402020000 and Up Register at www.Toro.com.
It is a violation of California Public Resource Code Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire. Introduction This rotary-blade, walk-behind lawn mower is intended to be used by residential homeowners or professional, hired operators.
Contents Safety ....................................................................... 4 General Safety ................................................... 4 Safety and Instructional Decals .......................... 4 Setup ........................................................................ 6 1 Removing the Cable Guard from the Handle ............................................................ 6 2 Installing the Handle ........................................
Safety • Do not operate the machine without all guards This machine has been designed in accordance with ANSI B71.4-2012. • Keep bystanders and children a safe distance and other safety protective devices in place and working on the machine. away from the machine. Do not allow children to operate the machine. Allow only people who are responsible, trained, familiar with the instructions, and physically capable to operate the machine.
decal116-7583 116-7583 1. Warning—read the Operator’s Manual. Do not operate this machine unless you are trained. 4. Cutting/dismemberment hazard of hand or foot, mower blade—stay away from moving parts; keep all guards in place. 2. Thrown object hazard—keep bystanders a safe distance away from the machine. 5. Warning—wear hearing protection. 3. Thrown object hazard—do not operate the machine without the rear-discharge plug or bag in place. 6.
Setup Important: Remove and discard the protective plastic sheet that covers the engine and any other plastic or wrapping on the machine.
2 Installing the Handle No Parts Required Procedure g234475 Figure 4 7
3 Installing the Cable Guard onto the Handle No Parts Required Procedure g234486 Figure 5 4 Installing the Recoil-Starter Rope in the Rope Guide No Parts Required Procedure g230180 Figure 6 8
5 Filling the Crankcase with Oil No Parts Required Procedure Important: If the oil level in the crankcase is too low or too high and you run the engine, you may damage the engine.
6 Assembling the Grass Bag No Parts Required Procedure g235791 Figure 8 7 Adjusting the Self-Propel Drive No Parts Required Procedure Important: You must adjust the self-propel-drive cable before you operate the machine for the first time. Refer to Adjusting the Self-Propel Drive (page 22).
Product Overview Operation Note: Determine the left and right sides of the machine from the normal operating position. Before Operation Before Operation Safety General Safety • Become familiar with the safe operation of the equipment, operator controls, and safety signs. • Check that all guards and safety devices, such as deflectors and/or grass catcher, are in place and working properly. • Always inspect the machine to ensure that the blades, blade bolts, and cutting assembly are not worn or damaged.
Important: To reduce starting problems, add fuel – Store fuel in an approved container and keep it out of the reach of children. stabilizer/conditioner to fresh fuel as directed by the fuel-stabilizer manufacturer. • Fuel is harmful or fatal if swallowed. Long-term exposure to vapors can cause serious injury and illness. Note: The capacity of the fuel tank is 3.76 L (0.99 US gallon). – Avoid prolonged breathing of vapors. – Keep your hands and face away from the nozzle and the fuel-tank opening.
Checking the Engine-Oil Level Important: If the oil level in the engine is too low or too high and you run the engine, you may damage the engine. g235721 Figure 11 Adjusting the Cutting Height DANGER Adjusting the cutting-height levers could bring your hands into contact with a moving blade and result in serious injury. • Shut off the engine and wait for all movement to stop before adjusting the cutting height. • Do not put your fingers under the housing when adjusting the cutting height.
g234297 Figure 12 During Operation • Keep bystanders, especially small children, out of During Operation Safety • General Safety • • Wear appropriate clothing, including eye protection; long pants; slip-resistant, substantial footwear; and hearing protection. Tie back long hair, secure loose clothing, and do not wear jewelry. • • • Do not operate the machine while ill, tired, or under the influence of alcohol or drugs.
Slope Safety • If the engine has been running the muffler will be • • hot and can severely burn you. Keep away from the hot muffler. Check the grass catcher components and the discharge chute frequently for any wear or deterioration and replace them with the manufacturer's recommended parts when necessary. Use accessories and attachments approved by The Toro® Company only. • Mow across the face of slopes; never up and down. Use extreme caution when changing direction on slopes.
Recycling the Clippings This machine comes from the factory ready to recycle grass and leaf clippings back into the lawn. To prepare the machine to recycle: • If the grass bag is on the machine, remove it (A of Figure 15). • If the rear-discharge plug is not installed, grip it by the handle, raise the rear deflector, and insert it into the rear-discharge chute until the latch locks into place (B of Figure 15).
g236745 Figure 16 Removing the Grass Bag DANGER The machine can throw grass clippings and other objects through an opening in the machine housing. Objects thrown with enough force could cause serious personal injury or death to you or to bystanders. • Never remove the grass bag and then start the engine without the discharge plug installed on the machine. • Never open the rear deflector on the machine when the engine is running. 1. 2. 3. 4. 5. Shut off the engine and wait for all moving parts to stop.
• Cut the grass more frequently. WARNING Wet grass or leaves can cause serious injury if you slip and contact the blade. • Overlap cutting swaths instead of cutting a full Mow only in dry conditions. Cutting Leaves swath with each pass. • After cutting the lawn, ensure that half of the lawn • Clean under the machine after each mowing; refer shows through the cut leaf cover. You may need to make more than a single pass over the leaves. to Cleaning under the Machine (page 18).
Washing Method Service Interval: Before each use or daily WARNING The machine may dislodge material from under the machine. • Wear eye protection. • Stay in the operating position (behind the handle) while the engine is running. • Do not allow bystanders in the area. g024254 Figure 17 1. Move the machine to a paved level surface near a garden hose. 2. Start the engine. 3.
WARNING Tipping the machine may cause the fuel to leak from the carburetor or the fuel tank. Fuel is extremely flammable, highly explosive, and, under certain conditions, can cause personal injury or property damage. Avoid fuel spills by running the engine dry or by removing the fuel with a hand pump; never siphon. 3. Tip the machine onto its right side (air cleaner up). 4. Remove the dirt and grass clippings with a hardwood scraper. Avoid burrs and sharp edges. 5.
Maintenance Maintenance Safety • Disconnect the spark-plug wire from the spark plug before performing any maintenance procedure. • Wear gloves and eye protection when servicing the machine. • The blade is sharp; contacting the blade can result in serious personal injury. Wear gloves when servicing the blade. Do not repair or alter the blade(s). • Never tamper with safety devices. Check their proper operation regularly. • Tipping the machine may cause the fuel to leak.
Important: Replace a cracked, fouled, or dirty spark plug. Do not clean the electrodes because grit entering the cylinder can damage the engine. 5. 6. Shut off the engine. 7. If you must adjust the machine, do the following: • If the wheels do not spin when you engage the self-propel-drive bar, the traction belt is too loose. Rotate the wheel-drive-control knob (Figure 21) clockwise 1 turn and repeat steps 4 through 6. Set the gap on the plug to 0.76 mm (0.030 inch); refer to Figure 20.
Maintaining the Blade Always mow with a sharp blade. A sharp blade cuts cleanly and without tearing or shredding the grass blades. 1. Shut off the engine and wait for all moving parts to stop. 2. Disconnect the wire from the spark plug. 3. Drain the gasoline from the fuel tank. 4. Tip the machine onto its right side (air cleaner up) as shown in Figure 22. g002278 Figure 23 1. Sail 2. Flat part of the blade 3. Wear 4.
Balancing the Blade WARNING 1. A worn or damaged accelerator can break, and a piece of the accelerator could be thrown at you or bystanders, resulting in serious personal injury or death. Check the balance of the blade by placing the center hole of the blade over a nail or screwdriver shank clamped horizontally in a vise (Figure 26). • Inspect the accelerator periodically for wear or damage. • Replace a worn or damaged accelerator. Removing the Blade g002280 Figure 26 1.
Cleaning the Wheels Cleaning under the Belt Cover Service Interval: Every 40 hours 1. Service Interval: Every 50 hours—Remove grass clippings and debris from under the belt cover. 1. Shut off the engine and wait for all moving parts to stop. 2. Disconnect the wire from the spark plug. 3. Remove the belt cover (Figure 27) from the mower housing. Remove the rear wheels and clean any debris from the wheel-gear area. g033535 Figure 28 1. Gears 2.
Storage 8. To prepare the machine for off-season storage, perform the recommended maintenance procedures; refer to Maintenance (page 21). Removing the Machine from Storage Store the machine in a cool, clean, dry place. Cover the machine to keep it clean and protected. Preparing the Fuel System Empty the fuel from the fuel tank when mowing for the last time before storing the machine. 1. Run the engine until it shuts off from running out of fuel. 2. Choke the engine and start it again. 3.
Troubleshooting Problem The engine does not start. The engine starts hard or loses power. Possible Cause 1. The fuel tank is empty or the fuel system contains stale fuel. 1. Drain and/or fill the fuel tank with fresh fuel. If the problem persists, contact an Authorized Service Dealer. 2. The throttle lever is not in the CHOKE position. 3. The wire is not connected to the spark plug. 4. The spark plug is pitted, fouled, or the gap is incorrect. 2. Move the throttle lever to the CHOKE position. 3.
