DEWALT DXV08S

DEWALT DXV08S 8 Gallon Wet/Dry Vacuum Instruction Manual

Model: DXV08S | Brand: DEWALT

Introduction

The DEWALT DXV08S 8 Gallon Wet/Dry Vacuum is a versatile and powerful tool designed for heavy-duty cleanup tasks. Featuring a durable stainless steel tank and a 4 Peak HP motor, it is suitable for both wet and dry applications, including a blower function. Its robust design and multiple accessories make it ideal for use in homes, garages, and workshops.

DEWALT DXV08S 8 Gallon Wet/Dry Vacuum

Image: Front view of the DEWALT DXV08S 8 Gallon Wet/Dry Vacuum, showcasing its stainless steel tank and black motor head.

Safety Information

Always read and understand all safety warnings and instructions before operating this wet/dry vacuum. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

  • Do not leave the vacuum unattended when plugged in. Unplug from outlet when not in use and before servicing.
  • Do not use with damaged cord or plug. If vacuum is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
  • Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run vacuum over cord. Keep cord away from heated surfaces.
  • Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
  • Do not handle plug or vacuum with wet hands.
  • Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce air flow.
  • Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
  • Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
  • Do not use to pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
  • Use extra care when cleaning on stairs.
  • Do not use without filter in place.
  • Turn off all controls before unplugging.
  • Use only as described in this manual. Use only manufacturer's recommended attachments.
  • This vacuum is equipped with a safety buoy technology that automatically powers off the unit when the water level exceeds a critical point during wet vacuuming.

Included Components

The DEWALT DXV08S Wet/Dry Vacuum comes with the following components:

  • 1 x Wet/Dry Vacuum Unit
  • 1 x 1-7/8" X 7' Flexible Hose
  • 2 x Extension Wands
  • 1 x Cartridge Filter
  • 1 x Disposable Dust Bag
  • 1 x Floor Nozzle
  • 1 x Utility Nozzle
  • 1 x Crevice Nozzle
  • 1 x Accessory Bag
Included accessories for DEWALT DXV08S wet/dry vacuum

Image: All included accessories laid out next to the DEWALT DXV08S vacuum, including the hose, extension wands, various nozzles, filter, and dust bag.

Setup

Assembly

  1. Attach Casters: Insert the four swiveling casters into the designated slots on the vacuum's base. Ensure they click securely into place for stable mobility.
  2. Connect Hose: Attach the 1-7/8" x 7' flexible hose to the quick-connect locking vacuum port on the front of the motor head. Twist to secure.
  3. Install Filter: For dry vacuuming, ensure the cartridge filter is properly installed over the filter cage inside the tank. For wet vacuuming, the filter can be removed, or the safety buoy technology will prevent motor damage.
  4. Attach Accessories: Connect the desired extension wands and nozzles (floor, utility, or crevice) to the end of the flexible hose as needed for your cleaning task.
DEWALT DXV08S vacuum with hose and accessories attached

Image: The DEWALT DXV08S wet/dry vacuum with its hose and extension wands attached, ready for use.

Operating Instructions

Dry Vacuuming

Ensure the cartridge filter is clean and properly installed. Plug the power cord into a grounded outlet. Flip the large ON/OFF switch to the "ON" position to begin vacuuming dry debris. The powerful 4 HP motor provides strong suction for various materials.

Wet Vacuuming

For wet pickup, the cartridge filter can be removed. The vacuum features a safety buoy technology that automatically shuts off suction when the liquid level reaches its maximum capacity, preventing overflow and motor damage. To empty liquids, use the built-in oversized drain port located at the bottom of the tank.

Buoy technology and washable filter for DEWALT DXV08S

Image: Illustration of the safety buoy technology activating when water level is high, and a user cleaning the washable cartridge filter under running water.

Blower Function

The rear blowing port allows the vacuum to function as a powerful blower. Simply attach the hose to the blower port to clear leaves, grass clippings, or other light debris from outdoor areas or workshops.

DEWALT DXV08S performing wet, dry, and blow functions

Image: Three panels demonstrating the vacuum's 3-in-1 functionality: dry cleaning, wet cleaning, and blowing debris.

Maintenance

Emptying the Tank

For dry debris, unlatch the durable lid latches and carefully lift the motor head off the tank. Dispose of collected debris. For liquids, remove the drain cap from the oversized drain port at the bottom of the tank to allow liquids to flow out. Replace the cap securely after emptying.

Built-in drain feature of DEWALT DXV08S

Image: Close-up view of the built-in drain port at the base of the vacuum, with the drain cap removed, indicating convenient liquid emptying.

Filter Care

The cartridge filter is washable and reusable. To clean, remove the filter and tap off loose debris. For thorough cleaning, rinse under running water. Allow the filter to air dry completely before reinstallation to maintain optimal performance and prevent mold growth.

Troubleshooting

ProblemPossible CauseSolution
Vacuum does not turn on.No power, faulty switch, or tripped circuit breaker.Check power cord connection, ensure outlet is functional, reset circuit breaker, or contact service.
Loss of suction.Clogged hose/filter, full tank, or improperly sealed lid.Clear any clogs in hose/attachments, clean or replace filter, empty tank, ensure lid latches are secure.
Water shut-off during wet vacuuming.Tank is full (safety buoy activated).Empty the tank using the drain port.
Unusual noise.Obstruction in impeller, motor issue.Turn off and unplug. Check for obstructions. If noise persists, contact service.

Specifications

  • Product Dimensions: 12 x 12 x 84 inches
  • Item Weight: 14.9 Pounds
  • Model Number: DXV08S
  • Brand: DEWALT
  • Special Features: Safety buoy technology, Stainless steel tank, Wet/Dry/Blow 3-in-1 multifunction
  • Filter Type: Cartridge
  • Is Cordless?: No
  • Tank Capacity: 8 Gallons
  • Peak Horsepower: 4 HP
  • Power Cord Length: 10 feet
  • Hose Length: 7 feet (1-7/8" diameter)

Warranty and Support

For warranty information or technical support, please refer to the official DEWALT website or contact their customer service directly. Specific warranty terms and conditions may vary.

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