Umair Gaines
If you're looking to refurbish an electric clutch on your Husqvarna, you're in luck! It's a relatively straightforward process, but it requires careful attention to detail. Start by placing your tractor on a level, open surface and disengaging the transmission. Then, check the area around the battery and both its sides for fuses. Next, lift the front of your machine and place it on jack stands. From here, you'll want to remove the mower deck belt and any electrical connectors, securing them safely. With that done, you can remove the bottom bolt from the clutch, using an impact wrench if possible. As you remove the clutch, make sure to note its position for reassembly, and pay attention to the upper engine pulley. With the old clutch out, you can install the new one, being sure to orient it properly. Finally, reconnect the electrical connector, reinstall the belt, and test it out!
Table showing the characteristics and values for refurbishing an electric clutch on a Husqvarna mower
| Characteristics | Values |
|---|---|
| Step 1 | Place the tractor on a level, clear, and open surface with the engine off and parking brake set |
| Step 2 | Disengage transmission by placing freewheel control in the freewheeling position |
| Step 3 | Sit in the tractor seat, start the engine, and move the throttle control to slow/half speed |
| Step 4 | With the motion control lever in the neutral position, slowly disengage the clutch/brake pedal |
| Step 5 | Move the motion control lever to the full forward position and hold for 5 seconds, then move to the full reverse position and hold for another 5 seconds. Repeat this procedure three times |
| Step 6 | Shut off the engine and set the parking brake |
| Step 7 | Engage transmission by placing freewheel control in the driving position or closing the bypass valves on the pumps |
| Step 8 | Sit in the tractor seat, start the engine, and move the throttle control to full speed |
| Step 9 | Slowly disengage the clutch/brake pedal and move the motion control lever forward |
| Step 10 | After the tractor moves a few feet, slowly move the motion control lever to the reverse position |
| Step 11 | After moving a few feet in reverse, return the motion control lever to the neutral position and repeat the forward-reverse motion three times |
| Step 12 | Your transmission is now purged, and your mower is ready for normal operation |
| Common Issues | The pulley for the transmission belt may have dropped down, causing the belt to not be on all its pulleys |
| The PTO shaft may have normal slight movement, known as endplay | |
| Tools | Flashlight, impact wrench, socket wrench, mallet, breakover handle, NeverSeez |
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What You'll Learn
Check the pulley for the transmission belt
When refurbishing an electric clutch Husqvarna, it is important to check the pulley for the transmission belt. This is because the pulley may have dropped down when the electric clutch was removed, causing the belt to not be on all its pulleys. To check this, use a flashlight and examine the underside of the tractor. The pulley should be one of the first things you check.
If you need to remove the electric clutch, it is recommended to first lift the front of the mower and place it on jack stands. Then, remove the mower deck belt from the PTO clutch. Next, unplug the electrical connector from the PTO clutch and secure it to one side. When removing the clutch, pay close attention to its position so that you can put it back in the same way. Make sure to keep the upper engine pulley in place as you do this.
Once you have replaced the clutch, you can put the new belt back on the pulleys. It may be easier to do this if you remove the mower deck so that you can see everything clearly. You should refer to your owner's manual for the correct routing of the belt. Once the belt is back on the pulleys, your tractor should be ready to operate normally.
To ensure optimal performance from your tractor, it is recommended to use certified Husqvarna pulleys. These feature precision-machined double ball bearings and a triple lip seal to keep out contaminants and water.
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Examine the battery
To refurbish an electric clutch on your Husqvarna, you will need to first examine the battery. The battery is an important component of your Husqvarna machine, and ensuring it is in good condition is vital for the overall performance of the machine.
Begin by locating the battery. On a Husqvarna machine, the battery is typically placed in an easily accessible area. Once you have located the battery, carefully inspect both sides of it. Look for any signs of damage, corrosion, or leaks. It is important to ensure that the battery is clean and free of any debris or residue.
You should also check the battery terminals for any signs of corrosion or damage. The terminals are the metal parts of the battery that connect to the electrical system. They should be clean and free of any buildup. If you notice any corrosion or dirt, you can carefully clean them with a suitable cleaning agent and a soft brush. Be cautious when handling the battery and its components, as batteries contain chemicals that can be harmful. Always wear appropriate protective gear, such as gloves and eye protection.
Additionally, examine the battery for any signs of swelling or bulging. This could indicate that the battery is damaged or faulty and may need to be replaced. A healthy battery should appear smooth and evenly shaped. Check your Husqvarna machine's manual or consult a qualified technician to ensure you purchase the correct battery type and model, if a replacement is necessary.
Finally, verify if the battery is securely mounted in its designated compartment. Ensure that the battery is firmly in place and that there are no loose connections. A loose battery can cause vibrations and potential damage during operation. Tighten any mounting hardware if necessary, following the instructions in your Husqvarna manual for torque specifications and proper mounting procedures.
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Lift the mower
Lifting the mower is a crucial step in accessing and working on the electric clutch of your Husqvarna riding mower. Here is a detailed guide on how to safely and effectively lift the mower:
Prepare the Work Area:
Before lifting the mower, ensure you have a clear and level surface to work on. Park the mower on a flat area, preferably a concrete or paved surface, to prevent any accidental rolling or unstable footing. Gather all the necessary tools and safety equipment, such as gloves and eye protection.
Use a Ramp or Jack:
One recommended method to lift the mower is to use a ramp. Create a ramp using sturdy materials such as 2x6 or 2x8 lumber. Drive one wheel of the mower onto the ramp and set the brake. Chalk the back tires to prevent any unintended movement. This method allows you to access the underside of the mower safely. Alternatively, you can use a car jack to lift the front of the mower. Place the jack at the front of the mower and lift it to the desired height. Ensure the jack is stable and secure before proceeding.
Lift the Front with Jack Stands:
If you need to access the front of the mower, such as for clutch replacement, use jack stands. Lift the front of the machine and carefully place it on the jack stands. Ensure the stands are stable and can bear the weight of the mower. This step is crucial for ensuring a safe workspace and providing access to the clutch and other components.
Safety Precautions:
When lifting the mower, always engage the parking brake and block the tires to prevent any accidental movement. Additionally, it is recommended to disconnect the spark plug wires to prevent accidental starting while working on the mower. Always work with a partner or assistant to help with lifting and holding the mower in place if needed.
Lowering the Mower:
Once you have completed the necessary repairs or maintenance, carefully lower the mower by following the reverse steps. Ensure all tools and equipment are cleared from under the mower before lowering it. Double-check that the tires are securely on the ground and the parking brake is released before moving the mower to its storage location or operating it again.
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Remove the mower deck belt
To remove the mower deck belt from a Husqvarna, follow these steps:
First, park your Husqvarna mower on a solid, level surface. Engage the parking brake and set the deck into its lowest setting. It is important to ensure the parking brake is applied to prevent accidental movement during the process.
Next, remove any dirt, grass, or debris from the area. This includes cleaning around the mandrels, bearing housing, blade pulleys, and the top surface of the cutting deck. This step is crucial to ensure no grass or debris gets in the way or interferes with the machinery during the belt removal process.
Now, you need to take note of how the belt is routed. Take a picture of the belt path so that you have a reference for when you install the new belt. This step is important as it ensures you can correctly route the new belt and avoid any twists or improper seating.
After that, carefully remove the belt. Start by removing the bolts from the belt shields and then take off the belt shields. Then, move the belt up and over the cutter housing pulleys, being cautious not to damage the belt during this process.
Finally, you can completely remove the belt from the mower. Ensure you handle the belt with care throughout the entire process, as it can be fragile and easily damaged.
Remember, always refer to your owner's manual for specific instructions related to your Husqvarna model, as there may be slight variations in belt replacement procedures among different models.
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Reinstall the belt
Reinstalling the belt is a crucial step in refurbishing your Husqvarna's electric clutch. Here's a detailed guide on how to do it:
Before you begin reinstalling the belt, it's important to understand the root cause of the issue. In many cases, the pulley for the transmission belt may have dropped down when the electric clutch was removed, causing the belt to come off its pulleys. Use a flashlight to carefully inspect the underside of the tractor to confirm if this is the case. This will help you determine the correct positioning of the belt during the reinstallation process.
Now, let's get started with the reinstallation process:
- Positioning: Place the tractor on a level surface with the engine turned off and the parking brake engaged. This ensures a stable and safe working environment.
- Accessing the Clutch: Refer to your Husqvarna manual to identify the correct procedure for accessing the clutch. This may involve lifting the front of the machine and placing it on jack stands, making it easier to work on the clutch assembly.
- Inspecting the Pulleys: Before installing the new belt, ensure that all the pulleys are in their proper positions. Pay close attention to the upper engine pulley, as mentioned earlier, to prevent any further issues.
- Reinstalling the Belt: Obtain the correct replacement belt for your Husqvarna model. Carefully route the belt through the pulley system, ensuring it aligns with all the pulleys, including the transmission pulley. Engage the belt onto the pulleys securely, following the path indicated in your tractor's manual.
- Tension Adjustment: Adjust the tension of the belt to ensure optimal performance. Refer to your Husqvarna manual for specific instructions on adjusting the belt tension, as it may vary slightly between models.
- Final Checks: Once the belt is installed, inspect it to ensure it is correctly positioned and tensioned. Check for any signs of wear or damage on the belt and pulleys. Start the engine and test the tractor's performance to ensure the belt is functioning as expected.
Remember, always refer to your Husqvarna manual for specific instructions related to your tractor model. If you're uncomfortable performing these steps yourself, consider seeking assistance from a qualified service technician to ensure the job is done safely and correctly.
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