Form No. 3327-615 ProLine 21-inch Recycler Walk Power Lawn Mower Model No. 22166—230000001 and Up Model No.
Warning Using the Grass Bag . . . . . . . . . . . . . . . . . . . . . . . Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Recommended Maintenance Schedule . . . . . . . . Checking the Engine Oil Level . . . . . . . . . . . . . . Cleaning under the Housing . . . . . . . . . . . . . . . . Cleaning the Discharge Tunnel and Plug . . . . . . Servicing the Air Cleaner . . . . . . . . . . . . . . . . . .
Improperly using or maintaining this lawn mower could result in injury or death. To reduce this potential, comply with the following safety instructions. Write the product model and serial numbers in the space below: Model No. Safe Operating Practices Serial No. The following instructions are from the ANSI/OPEI B71.4–1999 standard. This manual identifies potential hazards and has special safety messages that help you and others avoid personal injury and even death.
• Shut off fuel while storing or transporting. Do not store fuel near flames or drain indoors. Operation • Never run an engine in an enclosed area. • Never allow untrained personnel to service machine. • Only operate in good light, keeping away from holes and hidden hazards. • Remove spark plug wire before making any repairs. • Use care when checking blade. Wrap the blade or wear gloves, and use caution when servicing them. Only replace blade. Never straighten or weld it.
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. 68-7410 74-1970 (Self-propel model only) 39-5770 1. Transmission speeds 2. Neutral 82-7610 52-2620 (Self-propel model only) 82-2380 (Self-propel model only) 98-4387 1. Warning—wear hearing protection.
104-8589 98-9025 Assembly Note: Determine the left and right sides of the machine from the normal operating position. Loose Parts DESCRIPTION QTY. Handle 1 Bolts, 5/16–18 x 1-1/4 in. 2 Bolts, 5/16–18 x 1-1/2 in.
Installing the Handle Installing the Starter Rope 1. Mount the handle to the outside of the lawn mower housing (using the bottom hole) with two 5/16–18 x 1–1/4 in. bolts, washers, and thin nylon insert locknuts (Fig. 2). Pull the starter rope through the rope guide on the handle (Fig. 3). 2 3 2 1 1 6 4 7 5 m–210 Figure 3 8 9 1. Starter rope 11 10 12 Note: To make the rope easier to install, squeeze the control bar on the handle. m-3850 Figure 2 1. 2. 3. 4. 5. 6. 7.
3. Push the plug all the way in until the spring clip on the bottom of the plug clicks into place, locking the plug securely into the discharge tunnel (Fig. 5). To add oil: 1. Move the lawn mower to a level surface. 2. Clean around the dipstick (Fig. 6). 3. Remove the dipstick by rotating the cap counterclockwise and pulling it out. 1 4. Wipe the dipstick clean with a clean cloth. 5. Insert the dipstick into the filler neck (but do not rotate the cap clockwise to secure it), then remove it. 6.
1. Clean around the fuel tank cap (Fig. 7). Danger 1 2 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. 3 • 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. Add gasoline to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck.
Operation 3. Move the throttle control to the Choke position (Fig. 8). Note: Do not use the choke when the engine is warm. Note: Determine the left and right sides of the machine from the normal operating position. 4. Hold the control bar to the handle (Fig. 8). Each time before you mow, ensure that the self-propel drive and the control bar operate properly. When you release the control bar, the engine and the blade should stop within 3 seconds. If they do not, contact an Authorized Service Dealer. 5.
1 Danger 2 3 Adjusting the cutting height levers could bring your hands into contact with a moving blade and result in serious injury. • Stop the engine and wait for all moving parts to stop before adjusting the cutting height. • Do not put your fingers under the housing when adjusting the cutting height. m-3769 Figure 11 1. Run/Drive position 2. Run/Shift position 3. Stop position 1. Pull the wheel height adjustment lever toward the wheel (Fig. 12) and move it to the desired setting.
1 Important 2 Do not overfill the bag. Removing the Grass Bag 3 Danger m-1912 If the discharge door does not close completely, the lawn mower could throw objects, causing serious personal injury or death. Figure 13 1. Bag frame on retaining post 2. Pin engaged in catch 3.
• If the lawn mower strikes an object or starts to vibrate, immediately stop the engine, disconnect the wire from the spark plug, and examine the lawn mower for damage. lawn appearance. If the grass is too long and the leaves clump on top of the lawn, the lawn mower may plug and cause the engine to stall. • Alternate the mowing direction. This helps disperse the clippings over the lawn for even fertilization. • Maintain a sharp blade throughout the cutting season.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Maintenance Service Interval Each Use Maintenance Procedure • Check the engine oil level. Refer to Checking the Engine Oil Level on page 15. • Check the stopping time of the blade brake. The blade must stop within 3 seconds of releasing the control bar; if it does not, contact an Authorized Service Dealer for repair.
Caution If you leave the wire on the spark plug, someone could accidently start the engine and seriously injure you or other bystanders. Disconnect the wire from the spark plug before you do any maintenance. Set the wire aside so that it does not accidently contact the spark plug. Checking the Engine Oil Level Note: The water will splash into the blade and clean out the clippings. Let the water run until you no longer see clippings being washed out from under the housing.
1 Cleaning the Discharge Tunnel and Plug 2 Remove the plug from the discharge tunnel and clean it after each use. Always ensure that the discharge tunnel door closes securely when you release the handle. If the debris prevents the discharge door from closing securely, clean the inside of the discharge tunnel and the door thoroughly. 3 4 5 Warning Grass clippings and other objects can be thrown from an open discharge tunnel and cause serious injury or kill the operator or bystanders.
13. Install the air cleaner elements and ensure that they are properly positioned. 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. 14. Securely install the cover with the 2 wing bolts. Danger Maintaining the Blade A worn or damaged blade can break, and a piece of the blade could be thrown into the operator’s or bystander’s area, resulting in serious personal injury or death.
Lubricating the Pivot Arms 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. Self-propel Model only After every 25 operating hours or when the season ends, lubricate the pivot arms. Installing the Blade 1. Move the rear wheel cutting height levers to the center setting. 1. Install a sharp, balanced Toro blade, the accelerator, the lock washer, and the blade bolt.
3. Slowly pull the lawn mower rearward while you gradually move the control bar toward the handle. 10. Insert the dipstick into the filler neck and rotate the cap clockwise until it is tight. Note: The adjustment is correct when the rear wheels stop turning and the control bar is about one inch (2.5 cm) from the handle (Fig. 25). 11. Wipe up any spilled oil. 12. Connect the wire to the spark plug. 13. Recycle the used oil according to local codes.
2. Install a grease gun onto the fitting through the belt cover opening (Fig. 27). C. Turn the cable adjuster on the brake cable until you remove the slack. 2 1 D. Tighten the jam nut. Self-propel Model A. Loosen the nut on the cable bracket (Fig. 29). 1 m-224 Figure 27 1. Belt cover 2. Grease fitting 2 3. Gently apply one to two pumps of #2 multi-purpose lithium-base grease. 3 4 Figure 29 4. Install the grass bag. 1. Handle 2. Brake lever Adjusting the Blade Brake Cable 3. 3/16 to 1/4 in.
4. Separate the wheel halves from the tire by removing four bolts and four locknuts (Fig. 30). Warning Note: If you remove the bearings from the bearing/hub assembly, remove them by pressing on the bearing spacer (Fig. 30). 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.
Removing the Lawn Mower from Storage 6. Fill the fuel in the fuel tank with fresh gasoline. 1. Check and tighten all fasteners. 8. Connect the wire to the spark plug. 2. Remove the spark plug and spin the engine rapidly using the starter to blow the excess oil from the cylinder. Accessories 3. Clean the spark plug or replace it if it is cracked, broken, or if the electrodes are worn. You may purchase the following accessories from an Authorized Service Dealer: 7. Check the engine oil level.
Problem Engine runs rough Lawn mower or engine vibrates excessively Uneven cutting pattern Discharge chute plugs Lawn mower does not self-propel (Self-propel model only) Possible Causes Corrective Action 1. The wire is not connected to the spark plug. 1. Connect the wire to the spark plug. 2. The spark plug is pitted, fouled, or the gap is incorrect. 2. Check the spark plug and adjust the gap if necessary. Replace the spark plug if it is pitted, fouled, or cracked. 3.
Gas, Cordless, Electric, and 21″ Commercial Duty Walk Mowers The Toro Total Coverage Guarantee A Full Warranty (Limited Warranty for Commercial Use) Conditions and Products Covered Owner Responsibilities The Toro Company and its affiliate, Toro Warranty Company, pursuant to an agreement between them, jointly promise to repair any Toro Product used for normal residential purposes* if defective in materials or workmanship or if it stops functioning due to the failure of a component.
