Shark Navigator NV40 Series Vacuum Cleaner Manual

The Shark Navigator NV40 Series is an upright vacuum cleaner featuring Lift-Away technology, Anti-Allergen Complete Seal, a HEPA filter, motorized brushroll for carpets, swivel steering, and multiple attachments for versatile cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Using Attachments 7. Lift-Away Mode 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Upright vacuum body, Lift-Away pod, motorized brushroll, dust cup, HEPA filter, crevice tool, dusting brush, upholstery tool.

FeatureDescription
Lift-Away TechnologyDetachable pod for portable above-floor cleaning
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
HEPA FilterCaptures fine particles; washable and reusable
Motorized BrushrollDeep cleans carpets; automatically adjusts height
Swivel SteeringManeuvers easily around furniture and obstacles
Dust Cup with Empty ButtonEasy one-touch emptying; no bags required
ON/OFF SwitchPowers vacuum on and off
Brushroll On/OffDisengages brushroll for hard floors
Handle ControlsConvenient fingertip controls for power and brushroll
Attachments StorageBuilt-in caddy for storing tools on the vacuum

Assembly & Setup

Unpack and inspect all parts. Assemble according to instructions.

  1. Attach handle: Insert handle into body until it clicks into place.
  2. Install hose: Connect hose to front of vacuum; ensure secure fit.
  3. Attach wand: Insert wand into hose connector.
  4. Install floor nozzle: Slide nozzle onto wand until it locks.
  5. Insert filter: Place HEPA filter into filter compartment; close cover.
  6. Plug into AC power.

WARNING! Ensure vacuum is unplugged during assembly. Keep fingers away from moving parts.

First-Time Use

Before first use, ensure all parts are properly assembled.

  1. Clear area: Remove large debris and obstacles from floor.
  2. Select surface setting: Use brushroll for carpets; turn off for hard floors.
  3. Power on: Press ON/OFF switch on handle.
  4. Begin vacuuming: Push vacuum forward and back in overlapping strokes.
  5. Empty dust cup: Press empty button when cup is full or after each use.

CAUTION! Do not vacuum wet surfaces, hot ashes, or sharp objects.

Specifications

Controls and Settings

Handle-mounted controls for easy operation.

Power Switch: Turns vacuum on/off. Brushroll Switch: Turns motorized brushroll on (for carpets) or off (for hard floors). Lift-Away Release Button: Press to detach pod from floor nozzle. Dust Cup Empty Button: Releases bottom lid to empty debris.

Settings: Adjust suction power via settings on handle (if applicable). Use appropriate height setting for carpet pile (auto-adjust on most models).

Using Attachments

Attach tools for above-floor cleaning.

  1. Detach wand: Press release button on wand to remove from floor nozzle.
  2. Select tool: Attach crevice tool, dusting brush, or upholstery tool to wand.
  3. Clean: Use tool for tight spaces, furniture, curtains, etc.
  4. Return to upright: Reattach wand to floor nozzle until it clicks.

Tip: Store attachments on built-in caddy for easy access.

Lift-Away Mode

Use Lift-Away for portable cleaning of stairs, furniture, and above-floor areas.

  1. Detach pod: Press Lift-Away release button on back of vacuum.
  2. Lift pod: Carry pod by handle; hose remains connected.
  3. Clean: Use attachments or hose for stairs, ceilings, etc.
  4. Reattach: Place pod back onto floor nozzle until it locks.

WARNING! Ensure pod is securely locked before returning to upright vacuuming.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Press empty button after each use; clean cup with dry cloth.
  2. Clean filters: Wash HEPA and foam filters every 3 months (air dry completely).
  3. Clear brushroll: Remove hair and debris from brushroll regularly.
  4. Check hose and attachments: Remove clogs if suction is reduced.
  5. Inspect cord: Do not use if cord is damaged.

CAUTION! Unplug vacuum before maintenance. Do not use water on electrical parts.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All trademarks are property of SharkNinja. For support, visit sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onPower cord/outletCheck plug; try different outlet; ensure ON/OFF switch is pressed.
Loss of suctionFull dust cup/clogEmpty dust cup; check hose, wand, and nozzle for blockages.
Brushroll not spinningObstruction/switchTurn brushroll on; clear hair and debris from brushroll.
Vacuum overheatingClog/filterTurn off; let cool; clear clogs; check and clean filters.
Lift-Away pod not detachingLock mechanismPress release button firmly; ensure pod is properly aligned.

Reset: Unplug for 60 seconds; plug back in.

Service: 1-800-798-7398; sharkclean.com

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