Old Toro 724: Your Ultimate Guide to Keep It Running Forever
The Toro 724 snow blower has been a trusted workhorse for decades, known for its reliability and power. Many homeowners still depend on these older models to clear heavy snow, but keeping a vintage machine in prime condition presents unique challenges. You might wonder if it’s still worth the effort, where to find parts, or how to fix common issues.
This guide dives deep into the world of the old Toro 724. We will cover everything from its core specifications to troubleshooting persistent problems, providing you with the expert knowledge needed to maintain, repair, and ultimately get the most out of this classic snow-clearing machine.
You'll Learn About
Unlocking the Legacy: Why the Old Toro 724 Endures
The enduring popularity of the old Toro 724 isn’t accidental. These machines were built during an era when durability was a top priority, often featuring heavy-gauge steel and powerful, straightforward engines. Unlike some modern machines with complex electronics, the 724’s mechanical simplicity makes it a favorite among DIY enthusiasts.
Its two-stage system, with a powerful auger to break up snow and an impeller to throw it, was highly effective. This design has remained the standard for a reason. Understanding its solid construction is the first step in appreciating its long-term value and potential.
Decoding Model Numbers and Variations
Over the years, Toro released several variations of the 724 model. The model number, typically found on a decal on the main housing, is your key to finding the correct parts and manuals. Common engines included those made by Tecumseh, known for their robust performance in cold weather.
The “724” itself tells you the basics: the “7” generally refers to the engine’s horsepower, and the “24” indicates a 24-inch clearing width. This combination provides a fantastic balance of power and maneuverability for most residential driveways and sidewalks.
Core Specifications of a Classic Powerhouse
While exact specs vary slightly by model year, most classic Toro 724 units share a core set of features that made them so effective. Knowing these numbers helps you understand the machine’s capabilities and what to expect from its performance. It also provides a baseline when diagnosing issues or sourcing replacement parts.
The engine is the heart of the machine, and the Tecumseh 7 HP Snow King was a common fixture. This engine was specifically designed for cold-weather operation, making it reliable when you need it most. The 24-inch clearing width and approximately 20-inch intake height allow it to handle significant snowfall in a single pass.
Key Performance Metrics
Power and performance are what matter on a snowy morning. The old Toro 724 was designed to throw snow up to 40 feet, allowing you to clear areas efficiently without just moving snow from one spot to another. Its gear-driven transmission, often with multiple forward speeds and a reverse gear, gives you precise control in different snow conditions.
These machines are self-propelled, using a drive system that engages the wheels to power through deep or heavy snow. This feature significantly reduces operator fatigue compared to single-stage or push models. The combination of power, control, and durability is what defines the 724’s legacy.
Troubleshooting the Most Common Old Toro 724 Problems
Even the most reliable machines encounter issues over time. For an older snow blower, these problems are often predictable and, with a little guidance, entirely fixable. Addressing these issues promptly not only gets your machine running again but also prevents more significant damage down the line.
From engine starting troubles to issues with the auger or drive system, most failures can be traced back to a few common culprits. The key is to diagnose the problem systematically. The table below outlines a straightforward approach to identifying and solving these frequent headaches.
Your Go-To Troubleshooting Chart
This table serves as a quick-reference guide for the most common issues you might face. Always ensure the engine is off and the spark plug is disconnected before performing any inspection or repair for safety. Using this structured approach will save you time and frustration.
| Problem | Potential Cause | Solution |
|---|---|---|
| Engine Won’t Start | Old or bad fuel; clogged carburetor; faulty spark plug; closed fuel shut-off valve. | Drain old fuel and replace with fresh, stabilized gasoline. Clean the carburetor bowl and jets. Replace the spark plug. Ensure the fuel valve is open. |
| Engine Runs Rough or Stalls | Clogged fuel filter or fuel line; water in the fuel; carburetor needs adjustment. | Replace the fuel filter and inspect lines for cracks. Check fuel for water contamination. Adjust the carburetor’s idle and mixture screws per the manual. |
| Auger/Impeller Does Not Turn | Broken shear pins; stretched or broken auger belt. | Inspect and replace broken shear pins (always use the correct OEM part). Check the auger belt for tension and wear, and replace if necessary. |
| Wheels Do Not Drive | Stretched or broken drive belt; worn friction wheel. | Inspect the drive belt for damage and proper tension. Examine the rubber on the friction wheel for wear or glazing and replace if it’s worn down. |
| Snow Does Not Throw Far | Stretched impeller belt; clogged discharge chute; engine running at low RPM. | Adjust or replace the impeller belt. Safely clear any obstructions in the chute with a clean-out tool. Ensure the engine is running at full throttle. |
Engine Starting Issues: The Number One Complaint
The most frequent problem with any old, gas-powered equipment is a failure to start. With the Toro 724, this almost always points to the fuel system or the ignition. Fuel left in the tank over the summer is the biggest enemy. Ethanol in modern gasoline attracts water and gums up the tiny passages in the carburetor.
Start by draining the fuel tank and carburetor bowl completely. Refill with fresh, high-octane gasoline treated with a fuel stabilizer. If it still won’t start, the next step is to replace the spark plug and clean the carburetor, paying special attention to the main jet and idle passages.
No Power to the Auger: Broken Shear Pins
If the engine is running perfectly but the augers won’t spin, the problem is almost certainly the shear pins. These small bolts are designed to break intentionally if the auger hits a hard object, like a rock or a thick piece of ice. This sacrificial failure protects the expensive auger gearbox from catastrophic damage.
Replacing them is simple. Locate the broken pin on the auger shaft, remove the pieces, align the hole with the shaft, and insert a new, OEM-specified shear pin. Never substitute a regular bolt for a shear pin, as this can lead to a repair bill that costs more than the machine is worth.
A Proactive Maintenance Schedule for Longevity
The secret to keeping an old Toro 724 running forever is not heroic repairs, but consistent, proactive maintenance. A little bit of care before, during, and after the snow season will prevent the vast majority of problems from ever occurring. This preserves the machine’s reliability and ensures it starts on the first pull when you need it most.
Creating a simple checklist and following it will make the process easy. These tasks don’t require a master mechanic’s skillset, just basic tools and a little bit of time. Think of it as an investment in a machine that has served you well.
Pre-Season Preparation is Key
Before the first snowflake falls, you should give your Toro 724 a thorough inspection. Start by changing the engine oil to the recommended winter-grade viscosity. This ensures proper lubrication in freezing temperatures. Next, install a new spark plug to guarantee a strong spark for easy starting.
Finally, check the condition of all belts, the friction drive wheel, and the scraper blade and skid shoes. Adjust the skid shoes so the scraper blade sits about 1/8-inch off the ground to prevent it from catching on cracks. Top off the tank with fresh, stabilized fuel, and your machine will be ready for action.
Post-Season Storage: Preventing Off-Season Damage
How you store your snow blower is just as important as how you maintain it. At the end of the season, run the engine until it is completely out of fuel. This prevents the carburetor from gumming up over the summer. If you can’t run it dry, add a quality fuel stabilizer to a full tank and run the engine for a few minutes to circulate it.
Clean the entire machine to remove salt and debris that can cause corrosion. This is a great time for a final inspection and to order any parts for next season. Store it in a clean, dry location, like a shed or garage. Having a well-organized space makes maintenance easier; proper storage is just as crucial as knowing the cost to dig out basement 2 feet for creating more room. A dedicated spot protects your investment.
Is It Time to Repair, Restore, or Replace?
Every owner of a vintage machine eventually faces a critical decision. When a major component fails, you must weigh the cost and effort of a repair against the benefits of upgrading to a new model. The answer depends on the machine’s overall condition, your mechanical comfort level, and your budget.
Making this choice requires an honest assessment. An old Toro 724 can be a reliable, cost-effective tool, but it’s not always the right solution for everyone. Consider the factors carefully before you invest more money or time into your old unit.
When to Repair Your Old Toro 724
Repairing your 724 makes sense if the machine is in good structural condition and the engine has strong compression. Issues like a clogged carburetor, worn belts, or a bad friction wheel are relatively inexpensive and easy to fix. If the frame is solid and rust-free, keeping it running is often the most economical choice.
A well-maintained Toro 724 can easily last 30 years or more. If you are comfortable with basic repairs and can find the necessary parts, there is no reason to replace a machine that is still fundamentally sound. This is especially true if you value its simple, rugged construction.
Considering an Upgrade to a Modern Machine
It might be time to replace your old Toro 724 if it suffers from a major failure, such as a seized engine or a destroyed gearbox. The cost of these repairs can easily exceed the price of a brand-new, more efficient snow blower. Additionally, if finding parts becomes a constant struggle, the reliability of the machine is compromised.
Modern snow blowers offer features that can be very appealing, such as power steering, electric start, and more efficient chute controls. If you are considering an upgrade, it is worth comparing the latest models to see how technology has advanced. For instance, understanding the differences in a modern showdown like the Toro 724 QXE vs 824 QXE can highlight the benefits you might gain.
Finding Parts for a Vintage Snow Blower
One of the biggest hurdles in maintaining an old Toro 724 is sourcing the right parts. While Toro has a great reputation for parts availability, some components for decades-old models may be discontinued. However, with a bit of resourcefulness, you can almost always find what you need.
The key is knowing where to look beyond your local dealer. The internet has created a vast marketplace for new old stock (NOS), used, and aftermarket parts. Your model and serial number are essential for this search, so have them handy.
Your Best Bets for Sourcing Parts
Online retailers and auction sites are excellent starting points. Many suppliers specialize in parts for older power equipment. In addition, online forums and social media groups dedicated to snow blower repair can be invaluable resources for tracking down rare components or finding compatible aftermarket alternatives.
Don’t overlook local resources. Small engine repair shops often have a boneyard of old machines they use for parts. Building a good relationship with a local mechanic can give you access to a surprising inventory of used but perfectly functional components that can keep your old Toro 724 running strong.
Final Verdict: A Timeless Workhorse Worth Saving
The old Toro 724 is more than just an outdated piece of equipment; it’s a testament to an era of quality manufacturing. Its powerful engine, durable construction, and straightforward design make it a machine that is absolutely worth preserving. With regular maintenance and a willingness to perform basic repairs, it can continue to provide reliable service for many years to come.
While modern machines offer new conveniences, the raw, mechanical effectiveness of a classic 724 is hard to beat. By following the guidance on maintenance and troubleshooting, you can ensure your snow blower remains a dependable asset, ready to tackle the worst that winter can throw at it. Owning one is about more than just clearing snow; it’s about appreciating a legacy of power and reliability.
