Yes, you can do it yourself – learning how to service an Ariens snow blower keeps it running great for years. This guide shows you the simple steps to service your Ariens snow blower without needing a pro.
Your snow blower works hard all winter. It needs some care to stay ready for the next storm. A little upkeep saves you a lot of money and trouble.
I’ve worked on my own machines for a long time. The process is not as hard as it seems. With a few tools and this guide, you’ll be set.
Let’s walk through the full service from start to finish. We’ll cover oil, spark plugs, belts, and more. You’ll know how to service an Ariens snow blower like a pro by the end.
What Does It Mean to Service Your Snow Blower?
Servicing your machine is like a check-up for your health. You look at all the key parts to make sure they work right. It stops small problems from turning into big ones.
When you service an Ariens snow blower, you check a few main things. You change the old oil and put in new oil. You look at the spark plug and air filter too.
You also check the auger and drive belts for wear. Belts can crack or stretch over time. A bad belt can leave you stuck in the snow.
Lubricating moving parts is another key step. This means putting grease on points that rub together. It stops rust and makes things move smoothly.
Finally, you check the tires and controls. You want good traction and easy handling. A full service makes your machine feel new again.
Think of it as giving your snow blower a fresh start. It’s the best way to make sure it starts on the first pull next winter. Learning how to service an Ariens snow blower is a smart skill.
Gather Your Tools and Supplies First
You need the right stuff before you start. Getting everything ready first makes the job go fast. You won’t have to stop and look for a tool.
You’ll need some basic hand tools. Get a socket set, wrenches, and screwdrivers. A pair of pliers and a spark plug socket are good too.
For supplies, grab fresh engine oil. Check your owner’s manual for the right type and amount. You’ll also need a new spark plug and air filter.
Have some grease for the auger and drive shafts. A grease gun makes this job easy. You might need a new shear pin or two as well.
Don’t forget safety gear. Wear gloves to protect your hands. Safety glasses keep stuff out of your eyes.
Find a flat, well-lit area to work. Put down a tarp or cardboard to catch spills. Now you’re ready to learn how to service an Ariens snow blower.
Step One: Change the Engine Oil
Old oil gets dirty and loses its power. Fresh oil keeps the engine parts moving without friction. This is the most important step when you service an Ariens snow blower.
First, run the engine for a few minutes to warm the oil. Warm oil flows out better than cold oil. Then turn off the engine and pull the spark plug wire for safety.
Place a drain pan under the oil drain plug. The plug is usually on the bottom of the engine. Use a wrench to loosen it and let all the old oil drain out.
Once it’s empty, put the drain plug back in. Tighten it snug but don’t overdo it. Check the gasket on the plug to make sure it’s in good shape.
Now add the new oil. Use a funnel to pour it into the fill hole. Stop when the oil reaches the full mark on the dipstick.
Start the engine and let it run for a minute. Check for any leaks around the drain plug. Turn it off and check the oil level one more time. Good job – you just did a key part of how to service an Ariens snow blower.
Step Two: Replace the Spark Plug
A fresh spark plug gives you a strong, reliable start. An old plug can make your engine run rough or not start at all. Changing it is quick and cheap.
Locate the spark plug on the side of the engine. It has a thick rubber wire attached to it. Pull that wire boot off the top of the plug.
Use your spark plug socket and a ratchet to loosen the plug. Turn it counter-clockwise until it comes out. Be careful not to tilt it and damage the threads.
Check the gap on your new spark plug. The gap is the space between the electrode and the tip. Use a gap tool to set it to the size in your manual.
Thread the new plug into the hole by hand first. This prevents cross-threading. Then tighten it with your socket until it’s snug.
Push the rubber wire boot back onto the new plug. You should hear a soft click when it’s on right. This simple task is a big part of how to service an Ariens snow blower well.
Step Three: Check and Clean the Air Filter
The engine needs clean air to run right. A dirty air filter chokes the engine. It can make it hard to start and waste gas.
Find the air filter cover on your engine. It’s usually a plastic box on the side. Remove the cover by taking out the screws or clips.
Take out the filter element. Is it a paper filter or a foam filter? Paper filters you replace, foam filters you can clean.
If it’s foam, wash it in warm soapy water. Rinse it well and let it dry completely. Put a few drops of clean engine oil on it and squeeze it out.
For a paper filter, just put in a new one. Make sure it seats properly in the housing. A bad seal lets dirty air into the engine.
Put the cover back on and tighten the fasteners. A clean air filter helps your engine breathe easy. It’s a must-do when you service an Ariens snow blower.
Step Four: Inspect and Adjust the Belts
Belts drive the auger and the wheels. Over time, they stretch, crack, or wear down. Bad belts mean no snow throwing power.
First, find the belt covers on your machine. You might need to remove a few bolts to see them. Always disconnect the spark plug before working near belts.
Look at the auger drive belt. Check for cracks, fraying, or shiny glazed spots. Press on it with your thumb – it shouldn’t feel too loose or rock hard.
Check the drive belt the same way. This belt makes the wheels go. Look for the same signs of wear and tear.
If a belt looks bad, replace it. Refer to your manual for the right part number. Installing a new belt might require loosening a pulley or idler.
After a new belt is on, check the tension. There should be about half an inch of play when you press it. Proper belt care is a core part of how to service an Ariens snow blower.
Step Five: Lubricate All Moving Parts
Metal parts that rub together need grease. Without it, they wear out fast and can seize up. A quick grease job keeps everything moving smoothly.
Find the grease fittings on the auger shaft. These are small nipple-like fittings. Wipe them clean with a rag first.
Attach your grease gun to a fitting. Pump grease until you see it start to squeeze out at the ends. This pushes out old grease and dirt.
Don’t forget the chute pivot points. The chute needs to turn left and right easily. A few drops of oil on the pivot helps a lot.
Check the control cables for the auger and drive. Spray a little silicone lubricant where the cables move. This prevents them from sticking in the cold.
Lubricate the wheel axles if they have fittings. Some models have sealed bearings that don’t need grease. Your manual will tell you what your model needs. Lubrication is a key step in how to service an Ariens snow blower the right way.
Step Six: Check the Shear Pins and Auger
Shear pins are your machine’s safety feature. They break if the auger hits something hard. This protects the gearbox from costly damage.
Look at the auger shaft where it meets the paddles. You’ll see holes with pins or bolts in them. These are the shear pins.
Inspect each pin for bending or cracking. A damaged shear pin should be replaced right away. Always use the exact replacement part from Ariens.
While you’re there, check the auger paddles and scraper bar. Look for excessive wear or damage. Worn paddles don’t throw snow as far.
Tighten any loose bolts on the auger assembly. Make sure the auger turns freely by hand. It shouldn’t rub on the housing anywhere.
Good shear pins and a solid auger keep you blowing snow. Checking them is a smart part of how to service an Ariens snow blower for safety.
Step Seven: Look at Tires and Controls
You need traction to move through deep snow. Worn tires or low air pressure make the job harder. Controls should work easily without sticking.
Check the tire pressure with a gauge. Fill them to the PSI listed in your manual. Even tire pressure helps with straight tracking.
Look at the tire tread for cracks or wear. Replace tires if the tread is very smooth. You can find replacements at most small engine shops.
Operate all the control levers. They should move smoothly and return to position. Lubricate any pivot points that feel stiff or gritty.
Test the drive and auger engagement. Make sure they engage and disengage cleanly. Adjust the cable tension if needed, following your manual.
Good tires and controls make using your blower a breeze. This final check wraps up how to service an Ariens snow blower completely.
Common Mistakes to Avoid
People often skip steps to save time. This usually leads to problems later. Doing the job right the first time saves you headaches.
Don’t forget to disconnect the spark plug wire. This is the number one safety rule. The engine could start by accident and cause injury.
Never over-tighten bolts or drain plugs. Stripped threads are a big repair. Snug is enough – you don’t need to use all your strength.
Avoid using the wrong type of oil or grease. Your engine needs specific oil weights. Using car oil in a small engine can cause damage.
Don’t ignore worn belts or shear pins. They might look okay but be ready to fail. Replace them if you have any doubt about their condition.
Finally, don’t put off this service until the first snow. Do it in the fall when you have time. A rushed job means missed steps. Avoiding these mistakes is part of learning how to service an Ariens snow blower properly.
When to Call a Professional
Most service tasks you can do yourself. But some problems need a trained mechanic. Knowing the difference saves you time and money.
Call a pro if you have major engine trouble. This includes loud knocking sounds or lots of blue smoke. Internal engine repairs need special tools.
If your transmission isn’t working right, get help. Problems with gear shifting or drive power are complex. The Occupational Safety and Health Administration says to let pros handle complex gear repairs.
Electrical issues can be tricky too. If you have no spark after changing the plug, it might be the coil. Diagnosing this needs a multimeter and know-how.
Major carburetor problems often need a pro. Cleaning a gummed-up carb is one thing. Rebuilding it or adjusting the jets is another.


