How to Repair Shark Navigator NV352
The Shark Navigator NV352 is an upright vacuum with lift-away design. Belt replacement is straightforward. Suction loss is often due to clogs or a worn filter.
Tip: How to clean your vacuum filter for better suction.
Common Issues
How to Fix Common Issues
Loss of suction
Check for blockages in the hose, wand, and filters. Empty the dust cup. Replace or clean the HEPA filter if clogged.
Filter dirty
Rinse the foam and felt filters under cold water. Allow 24 hours to dry. Never run the vacuum with a wet filter.
Brush roll replacement
Remove the bottom plate to access the brush roll and belt. Cut away hair and debris. Replace the belt if worn. Ensure the brush roll spins freely.
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Repair Steps
Unplug and Inspect
Unplug the vacuum. Check the dust cup—empty it if full. Inspect the hose and wand for visible blockages.
Clean Filters
Remove the foam and felt filters. Rinse under cold water. Allow 24 hours to dry completely. Never run with wet filters.
Access Brush Roll
Turn the vacuum over. Remove the soleplate screws. Lift the bottom plate to expose the brush roll and belt.
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Replace Belt and Clean Brush
Slip the old belt off. Cut away hair and debris from the brush roll with scissors. Install the new belt over the motor shaft and brush roll.
Check Hose
Detach the hose and look through it for blockages. Use a long brush or run water through to clear. Reattach securely.
Reassemble and Test
Replace the soleplate and tighten screws. Reinstall the filters. Plug in and run the vacuum to verify suction and brush spin.
Safety Warning
Always unplug electrical devices before working on them. Repairing devices under warranty may void the warranty. If you are unsure about any step, seek professional help. This guide is for informational purposes only, and FixMode is not responsible for any damage that may occur.
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