Shark Navigator Lift-Away NV351WM2 Vacuum Cleaner Manual

The Shark Navigator Lift-Away NV351WM2 is a versatile upright vacuum cleaner featuring Lift-Away technology for portable cleaning, Anti-Allergen Complete Seal technology with a HEPA filter, a motorized brushroll for carpets, a large dust cup capacity, multiple cleaning modes (floor, above-floor, handheld), swivel steering for maneuverability, and various attachments for different surfaces. 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 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with motor, Lift-Away pod, motorized brushroll, dust cup with HEPA filter, hose, wand, and various attachments.

Feature	Description
Lift-Away Technology	Detachable pod for portable cleaning above floors
Anti-Allergen Complete Seal	HEPA filter traps 99.9% of dust and allergens
Motorized Brushroll	Deep cleans carpets and agitates debris
Swivel Steering	Enhanced maneuverability around furniture
Large Dust Cup	Holds more debris, fewer empties required
Cleaning Modes	Upright, Lift-Away, and handheld modes
Attachments	Crevice tool, dusting brush, pet multi-tool included
Power Switch	Turns vacuum on/off
Brushroll On/Off	Disengages brushroll for hard floors
Height Adjustment	Adjusts for different carpet pile heights

Assembly & Setup

Unpack all parts and inspect contents. Assemble on a flat, stable surface.

Attach the handle: Insert the handle into the main body until it clicks into place.
Connect the hose: Attach the hose to the designated port on the vacuum body.
Install the wand: Insert the wand into the hose cuff until secure.
Attach floor nozzle: Connect the floor nozzle to the wand or directly to the hose for upright mode.
Insert filters: Place the HEPA filter and pre-motor filter into their respective compartments.

WARNING! Ensure all parts are securely connected before use to prevent injury or damage.

First-Time Use

Plug into a standard 120V AC outlet; ensure all filters are installed.

Select cleaning mode: Choose upright for floors or detach pod for Lift-Away mode.
Adjust height: Set the floor nozzle height appropriate for your carpet or floor type.
Turn on: Press the power switch; the brushroll will engage automatically for carpets.
Begin cleaning: Push vacuum forward and back in slow, overlapping strokes.
Empty dust cup: Press release button to remove and empty when full.

CAUTION! Keep hair, loose clothing, and fingers away from brushroll and openings.

Specifications

Model: NV351WM2 Navigator Lift-Away.
Technology: Lift-Away, Anti-Allergen Complete Seal with HEPA filter.
Power Source: 120V AC, 60Hz.
Cord Length: 25 feet.
Dust Cup Capacity: 1.5 dry quarts.
Cleaning Path Width: 10 inches.
Attachments: Crevice tool, dusting brush, pet multi-tool, upholstery tool.
Weight: 14.2 lbs (assembled).
Warranty: 5-year limited warranty.

Controls and Settings

Main controls located on handle and body. Handle: Power switch, brushroll on/off button. Body: Lift-Away release button, dust cup release, height adjustment lever.

Settings: Height adjustment (low/medium/high pile carpet, hard floor). Brushroll on/off for hard floors or delicate rugs. Suction control via attachment selection.

LED indicators: Brushroll status, filter check alert. Use the hose handle controls for accessory tools.

Using Attachments

For above-floor cleaning: detach pod or use hose directly.

Turn off vacuum before changing attachments.
Select tool: Crevice tool for tight spaces; dusting brush for surfaces; pet tool for hair.
Connect: Insert tool into end of wand or hose.
Turn on and clean: Use handle controls for on/off and suction.

Tip: Clear hose of obstructions if suction seems weak.

Lift-Away Mode

Enables portable cleaning of stairs, furniture, and above-floor areas.

Detach pod: Press the Lift-Away release button on the back of the vacuum.
Lift away: Carry the pod by its handle; the hose remains connected.
Clean: Use attachments or the floor nozzle in handheld mode.
Reattach: Place pod back onto the main body until it clicks into place.

WARNING! Ensure pod is securely attached before returning to upright mode.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Empty dust cup: After each use or when full; press release button.
Clean filters: Rinse HEPA and pre-motor filters monthly with cold water; air dry 24 hours.
Clear brushroll: Remove tangled hair and debris regularly; press release tabs to access.
Check hose and attachments: Remove clogs with a long object.
Inspect belt: Replace if worn or damaged (every 6-12 months).

CAUTION! Unplug vacuum before maintenance. Do not use filters until completely dry.

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

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Power source/switch	Check outlet; ensure power switch is on; inspect cord for damage.
Loss of suction	Full dust cup/clog	Empty dust cup; check hose, nozzle, and filters for blockages.
Brushroll not spinning	Obstruction/belt	Clear debris from brushroll; check and replace belt if necessary.
Vacuum overheats	Clogged filters/full cup	Clean filters; empty dust cup; allow unit to cool for 60 minutes.
Unusual noise	Foreign object in brushroll or hose	Turn off and unplug; inspect and remove obstruction.

Reset: Unplug for 60 minutes if unit overheats.

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