Form No. 3364-318 Rev A 53cm Heavy-Duty Rear Bagger Lawn Mower Model No. 22178TE—Serial No. 310000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Introduction Figure 2 This rotary-blade, walk-behind lawn mower is intended to be used by residential homeowners or professional, hired operators. It is designed primarily for cutting grass on well-maintained lawns on residential or commercial properties. It is not designed for cutting brush or for agricultural uses. 1. Safety alert symbol This manual uses 2 words to highlight information.
Safety Drive System Maintenance ..................................... 20 Adjusting the Self-propel Drive........................... 20 Controls System Maintenance................................. 22 Adjusting the Blade Brake Cable ......................... 22 Blade Maintenance ................................................. 23 Maintaining the Cutting Blade............................. 23 Cleaning ................................................................. 25 Cleaning under the Mower Housing .......
• If gasoline is spilled, do not attempt to start the engine but move the mower away from the area of spillage and avoid creating any source of ignition until gasoline vapors have dissipated. • Replace all fuel tank and container caps securely. • • Preparation • While mowing, always wear substantial footwear and long trousers. Do not operate the equipment when barefoot or wearing open sandals.
of 1 dBA. The sound pressure level was determined according to the procedures outlined in EN 836. • If the fuel tank has to be drained, do this outdoors. • Do not change the engine governor settings or overspeed the engine. Operating an engine at excessive speed can increase the hazard of personal injury. Sound Power This unit has a guaranteed sound power level of 98 dBA, which includes an Uncertainty Value (K) of 1 dBA.
110-4978 1. Warning—read the Operator’s Manual. 2. Thrown object hazard—keep bystanders a safe distance from the machine. 3. Cutting, dismemberment hazard of hand or foot—stop the engine and remove the spark plug wire before performing any maintenance on the machine. 4. Cutting, dismemberment hazard of hand or foot—stay away from moving parts. 5. Warning—stop the engine before leaving the machine. 112-8760 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 Description Use Qty. Handle Bolt (5/16 x 7/8 inch) Bolt (5/16 x 1-1/2 inches) Washer Locknut (5/16 inch) Cable tie Self-tapping screw Fuel tank 1 2 2 4 4 3 2 1 No parts required – Install the handle. Install the fuel tank and fuel line. Fill the crankcase with oil. Note: Determine the left and right sides of the machine from the normal operating position.
2 Installing the Fuel Tank and the Fuel Line Parts needed for this procedure: 2 Self-tapping screw 1 Fuel tank Procedure Figure 5 1. Slide the end of the fuel line onto the elbow fitting (Figure 4). 1. Plastic clip (2) 4. Secure the bottom of the fuel tank to the fuel tank bracket by installing the self-tapping screws from the bottom. Torque the screws to 40 to 50 in-lb (4.5 to 5.6 N-m). Do not overtighten the screws.
Product Overview Figure 7 1. Blade control bar 2. Control bar lock 3. Ground speed control lever 4. Throttle control lever 5. Traction control bar The throttle settings are shown in (Figure 8). Figure 6 1. 2. 3. 4. Handle Blade control bar Control bar lock Ground speed control lever 5. Traction control bar 6. Fuel tank 7. Starter handle 8. 9. 10. 11. Oil fill/dipstick (not shown) Air filter Cutting height lever Spark plug 12. Oil filter 13. Grass bag 14. Throttle control lever Figure 8 Controls 1.
Operation Note: When the crankcase is empty, pour about 3/4 of the crankcase capacity of oil in the crankcase, then follow the procedure in this section. Note: Determine the left and right sides of the machine from the normal operating position. 1. Move the lawn mower to a level surface. 2. Clean around the dipstick (Figure 10). Each time before you mow, make sure that the self-propel drive and the blade control bar operate properly. When you release the blade control bar, the blade should stop.
Important: Do not use fuel additives other than a fuel stabilizer/conditioner. Do not use fuel stabilizers with an alcohol base such as ethanol, methanol, or isopropanol. DANGER In certain conditions, gasoline is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. • Fill the fuel tank outdoors, in an open area, and when the engine is cold. Wipe up any gasoline that spills. • Do not fill the fuel tank completely full.
Starting the Engine Operating the Blade 1. Connect the wire to the spark plug (Figure 12). Engaging the Blade When you start your engine, the blade does not turn. You must engage the blade to mow. 1. Push the control bar lock forward (Figure 14). Figure 12 1. Spark-plug wire 2. Open the fuel valve (Figure 13) Figure 14 Figure 13 2. Pull the blade control bar to the handle and hold it (Figure 15). 1. Fuel valve 3. Move the throttle control lever to the Choke position (Figure 8). 4.
Operating the Traction Drive You can use the grass bag to perform an additional test to check the blade brake clutch mechanism: Engaging the Traction Drive 1. Install the empty grass bag on the discharge tunnel. 1. Release the traction control bar (Figure 16). 2. Start the engine. 3. Pull the blade control bar to the normal blade engaged position. The bag should begin to inflate, indicating that the blade is engaged and rotating. 4. Release the blade control bail.
Figure 18 1. Wheel height adjustment lever Figure 20 1. Bag mounting posts 2. Release the wheel height adjustment lever and seat it securely in the notch. 4. Lower the rear door. 3. Adjust all the wheels to the same cutting height setting. Removing the Grass Bag To remove the bag, reverse the steps above. Using the Grass Bag DANGER Installing the Grass Bag The mower can throw grass clippings and other objects through an open discharge tunnel.
Operating Tips slower; then mow again at a lower setting for the best lawn appearance. If the grass is too long and the leaves clump on top of the lawn, the mower may plug and cause the engine to stall. General Tips • Maintain a sharp blade throughout the cutting season. Periodically file down nicks on the blade. • Alternate the mowing direction. This helps disperse the clippings over the lawn for even fertilization. • Replace the blade when necessary with an original Toro replacement blade.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the first 8 hours • Change the engine oil. Before each use or daily • Check the engine oil level. • Inspect the mower blades for wear or damage. • Clean under the mower housing. Every 25 hours • Clean the foam pre-cleaner (more frequently in dusty conditions). Every 50 hours • Lubricate the pivot arms.
Engine Maintenance Lubricating the Gear Case Service Interval: Every 100 hours 1. Remove the grass bag. Servicing the Air Filter 2. Install a grease gun onto the fitting through the belt cover opening (Figure 22). Service Interval: Every 25 hours—Clean the foam pre-cleaner (more frequently in dusty conditions). Every 300 hours—Replace the paper air filter (more frequently in dusty conditions). Important: Do not operate the engine without the air filter assembly; extreme engine damage will occur. 1.
Changing the Oil Filter 6. Remove the foam pre-cleaner and wash it with a mild detergent and water, then blot it dry. 7. Saturate the pre-cleaner with oil, then squeeze it (do not twist) to remove the excess oil. 8. Install the foam pre-cleaner. 9. Install the new paper air filter. 10. Install the cover and secure it with the screw. Service Interval: Every 100 hours 1. Run the engine to warm the oil.
Figure 27 1. Center electrode insulator 2. Side electrode 3. Air gap (not to scale) Figure 26 1. Gasket 8. Install the new filter and hand tighten it 2/3 turn only. 6. Install the spark plug and the gasket seal. 9. Fill the crankcase to the Full line on the dipstick with fresh oil Refer to Filling the Crankcase with Oil. 8. Connect the wire to the spark plug. 7. Torque the plug to 17 ft-lb (23 N-m). 10. Connect the wire to the spark plug. 11. Run the engine for about 3 minutes. 12.
Fuel System Maintenance Drive System Maintenance Emptying the Fuel Tank and Cleaning the Fuel Filter Adjusting the Self-propel Drive If the mower does not self-propel or has a tendency to creep forward when the control bar is more than 1-1/2 inches (3.8 cm) from the handle, adjust the self-propel drive. Service Interval: Yearly—Clean the fuel filter. The fuel filter (screen) element is located inside the fuel tank. 1. Loosen the nut that secures the adjuster (Figure 28). 1.
1 8. Move the lower anchor bracket up one hole (Figure 30). 9. Repeat steps 1 through 3 to adjust the control bar. Note: When you install a new belt, move the lower anchor bracket to its original factory position, which is indicated by the notches next to the holes in the bracket (Figure 30). G012156 Figure 29 1. Upper belt cover 7. Remove the screws from the lower anchor bracket (Figure 30). Figure 30 1. Lower anchor bracket 2.
Controls System Maintenance Adjusting the Blade Brake Cable Whenever you install a new blade brake cable assembly or replace the belt, adjust the blade brake cable. 1. Stop the engine and wait for all moving parts to stop. 2. Disconnect the wire from the spark plug (Figure 12). 3. Remove the fuel tank from the tank bracket. Note: You do not need to disconnect the fuel line from the fuel tank. Figure 32 4.
7. Torque the cable clamp screw to 100 to 120 in-lb (11 to 14 N-m) to lock the adjustment in place. Blade Maintenance 8. Measure the length of the spring both before and after engaging the blade control bar. The difference between these 2 lengths is the spring stretch. Maintaining the Cutting Blade Always mow with a sharp blade. A sharp blade cuts cleanly and without tearing or shredding the grass blades. Note: The spring stretch must be between 0.290 and 0.310 inches (7.4 to 7.9 mm).
Figure 37 Note: You can also check the balance using a commercially manufactured blade balancer. Figure 35 3. Wear 4. Slot formed 1. Sail 2. Flat part of the blade 2. If either end of the blade rotates downward, file that end (not the cutting edge or the end near the cutting edge). The blade is properly balanced when neither end drops. Note: For the best performance, install a new blade before the cutting season begins. During the year, file down any small nicks to maintain the cutting edge.
Cleaning WARNING Tipping the mower may cause the fuel to leak from the carburetor or the fuel tank. Gasoline is extremely flammable, highly explosive, and, under certain conditions, can cause personal injury or property damage. Cleaning under the Mower Housing To ensure the best performance, keep the underside of the mower housing clean. Avoid fuel spills by running the engine dry or by removing the gasoline with a hand pump; never siphon. Washing Method Service Interval: Before each use or daily 3.
Storage To prepare the mower for off-season storage, perform the recommended maintenance procedures. Refer to Maintenance. Store the mower in a cool, clean, dry place. Cover the mower to keep it clean and protected. Preparing the Fuel System WARNING Gasoline can vaporize if you store it over long periods of time and explode if it comes into contact with an open flame. • Do not store gasoline over long periods of time.
4. Check the condition of the blade. Refer to Maintaining the Cutting Blade. 5. Clean the BBC shield; refer to Cleaning the Blade Brake Clutch Shield. 6. Service the air filter; refer to Servicing the Air Filter. 7. Lubricate the pivot arms; refer to Lubricating the Pivot Arms. 8. Tighten all nuts, bolts, and screws. 9. Touch up all rusted or chipped paint surfaces with paint available from an Authorized Service Dealer. Removing the Lawn Mower from Storage 1. Check and tighten all fasteners. 2.
Troubleshooting Problem Engine does not start 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 gasoline. 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.
Notes: 29
Notes: 30
International Distributor List Distributor: Atlantis Su ve Sulama Sisstemleri Lt Balama Prima Engineering Equip. B-Ray Corporation Casco Sales Company Ceres S.A. CSSC Turf Equipment (pvt) Ltd. Cyril Johnston & Co. Equiver Femco S.A. G.Y.K. Company Ltd. Geomechaniki of Athens Guandong Golden Star Hako Ground and Garden Hako Ground and Garden Hayter Limited (U.K.) Hydroturf Int. Co Dubai Hydroturf Egypt LLC Ibea S.P.A. Irriamc Irrigation Products Int’l Pvt Ltd. Jean Heybroek b.v. Lely (U.K.
The Toro Warranty Conditions and Products Covered The Toro® Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair the Toro Product listed below if used for residential purposes* if defective in materials or workmanship. Instructions for Obtaining Warranty Service If you think that your Toro Product contains a defect in materials or workmanship, follow this procedure: 1. Contact your seller to arrange service of the product.