1. Introduction
This manual provides detailed instructions for the installation and maintenance of your WFHJKI replacement brush roll, belt, and wheels. Designed for specific Shark Rotator upright vacuum models, this kit helps restore your vacuum's cleaning performance. Please read all instructions carefully before proceeding.
2. Package Contents
Verify that all components are present in your package:

The package typically includes:
- 1x Replacement Brush Roll
- 1x Drive Belt
- 2x Replacement Wheels
- 1x Cleaning Tool
3. Compatibility
This replacement kit is compatible with the following Shark Rotator upright vacuum models:
- NV500
- NV501
- NV501C
- NV502
- NV505
- NV550
- NV520
- NV520Q
- UV560
- NV341
- NV586
Please ensure your vacuum model number matches one of those listed above for proper fit and function.
4. Installation Instructions
Step 1: Preparation
Before beginning, ensure your vacuum cleaner is unplugged from the power outlet to prevent electrical shock. Lay the vacuum on its back on a clean, flat surface.
Step 2: Accessing the Brush Roll
Locate and remove the bottom plate of your vacuum cleaner. This usually involves unscrewing several screws. Carefully set aside the screws and the bottom plate.
Step 3: Removing the Old Brush Roll and Belt
Gently lift out the old brush roll. Note how the belt is positioned around the brush roll and the motor shaft. Remove the old belt.
Step 4: Installing the New Belt
Place the new drive belt around the motor shaft.
Step 5: Installing the New Brush Roll
Align the new brush roll with the belt, ensuring the belt is properly seated in the groove of the brush roll. Carefully lower the brush roll into its housing.

Ensure the ends of the brush roll are correctly seated in their respective slots, allowing it to spin freely.
Step 6: Replacing the Wheels (if applicable)
If replacing the wheels, carefully pry off the old wheels and install the new ones, ensuring they click securely into place.
Step 7: Reassembly
Reattach the bottom plate, ensuring all screws are tightened securely.
Step 8: Testing
Plug in your vacuum cleaner and turn it on to ensure the new brush roll spins correctly and the vacuum operates as expected.
5. Maintenance
Cleaning the Brush Roll
Regularly inspect the brush roll for tangled hair, threads, or debris. Use the provided cleaning tool or scissors to carefully cut and remove any obstructions. This prevents reduced cleaning performance and potential motor strain.
Replacing the Brush Roll and Belt
The brush roll and belt are wear-and-tear components. Replace them if you notice reduced cleaning effectiveness, unusual noises, or if the brush roll stops spinning. The frequency of replacement depends on usage.
6. Troubleshooting
Brush Roll Not Spinning
- Check Power: Ensure the vacuum is plugged in and turned on.
- Obstructions: Inspect the brush roll for any tangled debris preventing it from spinning.
- Belt: Verify the drive belt is properly installed and not broken or stretched.
- Seating: Ensure the brush roll is correctly seated in its housing.
Reduced Suction
- Brush Roll Wear: A worn brush roll may not agitate carpets effectively. Consider replacement.
- Other Factors: Check the vacuum's filters and hose for clogs, as these can also affect suction.
7. Specifications
- Product Type: Replacement Brush Roll Kit
- Compatibility: Shark Rotator NV500, NV501, NV501C, NV502, NV505, NV550, NV520, NV520Q, UV560, NV341, NV586 Series Upright Vacuums
- Material: Durable plastic and rubber components
8. Warranty and Support
For warranty information or technical support, please refer to the retailer or manufacturer's official website. Keep your purchase receipt for any warranty claims.