Shark ROTATOR NV751 Vacuum Cleaner Manual

The Shark ROTATOR NV751 is a powerful upright vacuum cleaner featuring Lift-Away technology, DuoClean brushrolls, Anti-Allergen Complete Seal, LED headlights, and a versatile cleaning wand. It is designed for deep cleaning carpets, hard floors, and above-floor 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. Cleaning Modes 7. Maintenance & Care 8. Accessories & Attachments 9. Safety Information 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with dust cup, Lift-Away pod, DuoClean floor head, cleaning wand, hose, and various attachments.

FeatureDescription
Lift-Away TechnologyDetachable pod for portable above-floor cleaning
DuoClean BrushrollsDual brushrolls for carpets and hard floors
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
LED HeadlightsIlluminates hidden debris under furniture
Powerful SuctionAdjustable suction settings for different surfaces
Large Capacity Dust CupEasy-to-empty, washable dust cup
Swivel SteeringManeuvers easily around furniture and obstacles
Versatile AttachmentsIncludes crevice tool, dusting brush, pet multi-tool
Washable FiltersFoam and felt filters for easy maintenance
Power SwitchTurns vacuum on/off

Assembly & Setup

Unpack and inspect all contents. Assemble following steps.

  1. Attach handle: Insert handle into main body until it clicks securely.
  2. Connect hose: Attach hose to the designated port on the vacuum body.
  3. Install floor head: Align floor head with the vacuum body and push until it locks.
  4. Attach wand: Insert cleaning wand into the floor head or hose connection.
  5. Plug into AC power outlet.

WARNING! Ensure all parts are securely connected before use. Do not force connections.

First-Time Use

Before first use, ensure filters are installed and dust cup is empty.

  1. Check filters: Ensure foam and felt filters are properly seated.
  2. Select surface setting: Use brushroll switch for carpets or hard floors.
  3. Adjust suction: Use suction control slider for desired power level.
  4. Begin cleaning: Turn on power switch and push vacuum forward.
  5. Use Lift-Away: Detach pod for stairs, upholstery, or tight spaces.

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

Specifications

Controls and Settings

Main controls located on handle and body.

Handle: Power switch, suction control slider, brushroll on/off switch.

Body: Lift-Away release button, dust cup release, hose connection.

Settings: Suction control (High/Low), brushroll (On/Off for carpets/hard floors), LED lights (auto-on with power).

Cleaning Modes

Upright Mode: For floors and large carpeted areas. Lift-Away Mode: Detach pod for stairs, furniture, ceilings. Above-Floor Mode: Use wand and attachments for drapes, blinds, vents.

  1. Select mode based on cleaning surface.
  2. Attach appropriate tool for the task.
  3. Adjust suction as needed.

Tip: For best results on carpets, use high suction with brushroll on. For hard floors, turn brushroll off.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Press release button and empty when full.
  2. Clean filters: Rinse foam and felt filters monthly; air dry completely before reinstalling.
  3. Clear brushroll: Remove debris wrapped around brushroll regularly.
  4. Check hose and attachments: Remove clogs if suction decreases.
  5. Inspect cord: Do not use if cord is damaged.

WARNING! Unplug vacuum before performing any maintenance.

Accessories & Attachments

Included accessories: Crevice tool, dusting brush, pet multi-tool, upholstery tool.

Usage: Attach to end of hose or wand for specialized cleaning tasks.

Safety Information

Read all instructions before use. Keep away from children. Do not use to pick up liquids, burning materials, or sharp objects.

CAUTION! Do not use with damaged cord or plug. Do not leave vacuum unattended when plugged in.

Regulatory Information

This vacuum cleaner complies with relevant safety standards. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Loss of suctionFull dust cup, clogged hose/filterEmpty dust cup; check hose and filters for blockages.
Brushroll not spinningDebris wrapped around brushrollUnplug vacuum and clear brushroll of debris.
Vacuum won't turn onPower cord not plugged inEnsure vacuum is plugged into working outlet.
Unusual noiseForeign object in hose or brushrollUnplug and inspect hose, brushroll for obstructions.
Dust escaping from vacuumFilters not installed properlyEnsure filters are clean and correctly seated.

Reset: Unplug vacuum for 60 seconds, then plug back in.

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

Shark ROTATOR NV751 Vacuum Cleaner Manual © - All Rights Reserved 2025