Why does the engine lose power in my Toro Lawn Mower?
If your Toro Lawn Mower engine loses power, try the following: Reduce the ground speed. Clean the air cleaner element. Add oil to the crankcase. Remove any obstruction from the cooling fins and air passages. Clean or replace the fuel cap. Replace the fuel filter. If the problem continues, it is recommended to contact an Authorized Service Dealer.
What to do if my Toro 74938 is resulting in uneven cutting height?
If mowing with your Toro Lawn Mower results in an uneven cutting height, 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.
What to do if my Toro 74938 engine doesn't start?
If your Toro Lawn Mower engine doesn't start, starts with difficulty, or fails to keep running, consider the following: * Ensure the fuel tank isn't empty by filling it. * Check that the fuel shut-off valve is open. * Verify the oil level in the crankcase and add oil if needed. * Position the throttle midway between the SLOW and FAST settings. * Replace the fuel filter if it's dirty. * Clean or replace the air-cleaner element if it's dirty. * Check the spark-plug wire connection and adjust or replace the spark plug if it is fouled or improperly gapped. * Check the seat-switch indicator and replace the seat if necessary. * Inspect the electrical connections for corrosion, looseness, or damage; clean the connector terminals with electrical-contact cleaner, apply dielectric...
What to do if my Toro Lawn Mower starter doesn't crank?
If the starter on your Toro Lawn Mower doesn't crank, try the following: Ensure the blade-control switch is disengaged, the parking brake is engaged, and the motion-control levers are in the NEUTRAL-LOCK position. Also, make sure you are sitting in the operator’s seat. If these aren't the issue, check the battery and charge if necessary. Inspect the electrical connections for corrosion or looseness and ensure good contact. Replace any blown fuses. If the problem persists, it could be a damaged relay or switch, in which case you should contact an Authorized Service Dealer.
What does it mean if the oil-pressure light is on in my Toro 74938 Lawn Mower?
If the oil-pressure light is on and the engine rpm is low on your Toro Lawn Mower, the engine-control unit has likely limited engine rpm, known as “limp” mode. Let the engine cool, then check the engine-oil level. If the level is above the “add” line, contact an Authorized Toro Service Dealer.
What to do if the clutch does not engage on my Toro 74938?
If the clutch does not engage on your Toro Lawn Mower, start by replacing the fuse if it is blown. Check the coil resistance, battery charge, charging system, and wiring connections, and replace components if necessary. Also, check the coil and replace the clutch if it is damaged. Repair or replace the clutch lead wire or electrical system if there is inadequate current supply, and clean the connector contacts. Finally, remove the shim or replace the clutch if the rotor/armature air gap is too large.
How to fix a starter that won't crank on my Toro Lawn Mower?
If the starter on your Toro Lawn Mower won't crank, check these items: * Ensure the blade-control switch is disengaged. * Engage the parking brake. * Move the motion-control levers to the NEUTRAL-LOCK position. * Make sure you are sitting in the operator’s seat. * Charge the battery if it's dead. * Check the electrical connections for good contact. * Replace the fuse if it's blown.
How to fix uneven cutting height on my Toro 74938 Lawn Mower?
If the cutting height is uneven on your Toro Lawn Mower, consider these possibilities: * Sharpen the blade(s) if they are not sharp. * Install a new cutting blade(s) if the current ones are bent. * Level the mower from side-to-side and front-to-rear. * Adjust the anti-scalp wheel height if an anti-scalp roller (if applicable) is not set correctly. * Clean the underside of the mower deck if it is dirty. * Adjust the tire pressure if it is incorrect.
Why aren't the blades rotating on my Toro 74938?
If the blades on your Toro Lawn Mower aren't rotating, check for a damaged, worn, loose, or broken mower deck belt and install a new deck belt if needed. If the mower deck belt is off the pulley, install it back on the deck pulley and check the idler pulley, idler arm, and spring for correct position and function. Inspect the pump drive belt for wear, looseness, or breakage; check the belt tension or install a new belt. Replace the idler spring if it is broken or missing.
How to troubleshoot uneven cutting height on my Toro 74938 Lawn Mower?
An uneven cutting height on your Toro Lawn Mower could be due to several factors. The blade(s) might not be sharp, so sharpen them. Alternatively, the cutting blade(s) could be bent, so install new cutting blade(s). The mower deck might not be level, so level the mower deck from side-to-side and front-to-rear. The underside of the mower could be dirty, so clean it. Also, the tire pressure might not be correct, so adjust it.
General| Start Type | Electric/Recoil |
|---|---|
| Weight | 90 lbs |
| Engine | Briggs & Stratton EXi 163cc w/Just Check & Add |
| Deck Material | Steel |
| Mulching Capability | Yes |
| Bagging Capability | Yes |
| Side Discharge Capability | Yes |
| Engine Type | Gas |
| Cutting Width | 22 inches |
| Drive System | Rear-wheel drive |
| Fuel Capacity | 0.5 gallons |
| Cutting Height | 1.5-4 inches |
| Fuel Tank Capacity | 0.5 gallons |
| Starter Type | Recoil |
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