To Next PageTo Next PageWhat to do if Toro Lawn Mower machine does not drive?
If your Toro Lawn Mower isn't driving, try these solutions: * Tighten the bypass valves. * Change the belt. * Replace the spring. * Add hydraulic oil to the reservoirs or let it cool down.
What to do if Toro 74143 produces an uneven cutting height?
If your Toro Lawn Mower is producing an uneven cut, try the following: * Sharpen the blade(s). * Install new cutting blade(s). * Level the mower deck from side-to-side and front-to-rear. * Clean the underside of the mower. * Adjust the tire pressure.
Why won't my Toro 74143 engine start?
If your Toro Lawn Mower engine won't start, starts with difficulty, or stops running, there are several potential causes. First, ensure the fuel tank isn't empty and the fuel shutoff valve is open. Check that the oil level in the crankcase is adequate. For a cold engine, the choke should be in the 'ON' position, while for a warm engine, it should be 'OFF,' and the throttle control should be midway between 'SLOW' and 'FAST'. Other causes could be a dirty fuel filter (replace it), a dirty air cleaner (clean or replace it), or a faulty spark plug (clean, adjust, or replace it). Also, ensure the spark plug wire is connected and the seat switch is functioning properly. Check the electrical connections for corrosion or looseness, clean them, and apply dielectric grease before reconnecting.
Why does my Toro Lawn Mower pull left or right?
If your Toro Lawn Mower is pulling to the left or right, the tracking likely needs adjustment. Additionally, ensure that the tire pressure in the drive tires is correct and adjust as necessary.
How to fix uneven cutting height on my Toro 74143?
If your Toro Lawn Mower is resulting in an uneven cutting height, several factors could be the cause. Start by sharpening the blades. If the cutting blades are bent, replace them. Check if the mower deck is level from side-to-side and front-to-rear, and adjust if necessary. Clean the underside of the mower deck, and adjust the tire pressure to the correct level.
Why is my Toro 74143 Lawn Mower engine losing power?
If your Toro Lawn Mower engine is losing power, consider these potential causes: The engine load may be excessive, so reduce your ground speed. A dirty air cleaner can also restrict performance, so clean the air cleaner element. Check the oil level in the crankcase and add oil if it's low. Make sure the cooling fins and air passages above the engine are free from obstructions. Additionally, inspect the fuel cap to ensure the vent hole isn't plugged. Finally, a dirty fuel filter can cause power loss, so replace it if necessary.
Why aren't the blades rotating on my Toro Lawn Mower?
If the blades on your Toro Lawn Mower aren't rotating, start by checking the mower deck belt for wear, looseness, or breakage, and install a new deck belt if needed. Ensure the mower deck belt is properly positioned on the pulley, and inspect the idler pulley, idler arm, and spring for correct position and function. Also, check the pump drive belt for wear, looseness, or breakage; check the belt tension or install a new belt. Replace any broken or missing idler springs.
How to troubleshoot uneven cutting height on my Toro Lawn Mower?
If your Toro Lawn Mower is leaving an uneven cut, start by sharpening the blades. If the cutting blades are bent, replace them. Ensure the mower deck is level from side to side and front to rear. Clean any accumulated dirt from the underside of the mower. Adjust the tire pressure to the correct levels.
How to fix a Toro Lawn Mower engine that loses power?
If your Toro Lawn Mower engine loses power, first reduce the ground speed to lessen the engine load. Check and clean the air cleaner element if it's dirty. Ensure that the oil level in the crankcase is sufficient by adding oil if needed. Clear any obstructions from the cooling fins and air passages above the engine. Also, verify that the vent hole in the fuel cap isn't plugged; clean or replace the cap if necessary. Lastly, replace the fuel filter if it's dirty.
How to fix uneven cutting height on Toro Lawn Mower?
To fix an uneven cutting height on your Toro Lawn Mower, start by sharpening any dull blades or installing new ones if bent. Ensure the mower deck is level from side-to-side and front-to-rear. Clean the underside of the mower deck, adjust the tire pressure to the correct level. For a bent blade spindle, contact an Authorized Service Dealer.
General| Model | 74143 |
|---|---|
| Drive Type | Self-Propelled |
| Power Source | Gasoline |
| Deck Material | Steel |
| Engine Type | 4-Cycle |
| Type | Walk-Behind Mower |
| Engine | Briggs & Stratton |
| Cutting Width | 22 inches |
| Oil Capacity | 20 oz |
