Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Campbell Hausfeld AL2305 airless paint sprayer

Campbell Hausfeld AL2305 airless paint sprayer Parts

Here are the diagrams and repair parts for Campbell Hausfeld AL2305 airless paint sprayer, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for AL2305 Power Tools

  • O'ring for Campbell Hausfeld AL2305 - Part ST070192AV

    Motor assembly diagram

    O'ring

    Part #ST070192AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Adjust Tip for Campbell Hausfeld AL2305 - Part AL028301AV

    Spray gun diagram

    Adjust Tip

    Part #AL028301AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Prime/spray Valve Assy. for Campbell Hausfeld AL2305 - Part AL132100AJ

    Motor assembly diagram

    Prime/spray Valve Assy.

    Part #AL132100AJ

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve Assembly for Campbell Hausfeld AL2305 - Part AL126201AJ

    Spray gun diagram

    Valve Assembly

    Part #AL126201AJ

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug for Campbell Hausfeld AL2305 - Part ST073706AV

    Spray gun diagram

    Plug

    Part #ST073706AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Fan for Campbell Hausfeld AL2305 - Part AL101500AV

    Motor assembly diagram

    Fan

    Part #AL101500AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Valve Assembly for Campbell Hausfeld AL2305 - Part AL129600AJ

    Motor assembly diagram

    Valve Assembly

    Part #AL129600AJ

    The manufacturer no longer makes this part, and there's no substitute part

  • O'ring-see Notes Comment for Campbell Hausfeld AL2305 - Part ST070194AV

    Motor assembly diagram

    O'ring-see Notes Comment

    Part #ST070194AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Gun Body for Campbell Hausfeld AL2305 - Part AL042100AV

    Spray gun diagram

    Gun Body

    Part #AL042100AV

    The manufacturer no longer makes this part, and there's no substitute part

  • Pal Nut for Campbell Hausfeld AL2305 - Part AL066300AV

    Main frame diagram

    Pal Nut

    Part #AL066300AV

    The manufacturer no longer makes this part, and there's no substitute part

Campbell Hausfeld Airless Paint Sprayer AL2305 FAQs

For most homeowners, the best overall paint sprayer is an airless sprayer because it handles big jobs fast (walls, fences, siding) and works with common interior and exterior paints. If you want a smoother finish on cabinets or furniture, an HVLP sprayer is usually the better pick for control and reduced overspray.

Quick pick guide (match the sprayer to the job)
  • Whole rooms, fences, decks, exteriors: airless sprayer
  • Cabinets, furniture, trim, doors: HVLP sprayer
  • Small touch-ups and crafts: handheld HVLP or small cup gun
  • Thicker coatings (primer, some exterior paints): airless sprayer (less thinning)
  • Lowest mess indoors: HVLP with careful masking and ventilation
How this relates to your Campbell Hausfeld AL2305

The Campbell Hausfeld AL2305 is an airless paint sprayer style tool, so it is best suited for faster coverage on larger surfaces. For many home users, an airless unit like this is the “overall” choice when speed and coverage matter more than ultra-fine finish work.

What to compare before you buy or replace a sprayer
What you care about Airless sprayer HVLP sprayer
Speed on large areas Best Good for small areas
Finish quality on cabinets Good (with practice) Best
Overspray Higher Lower
Paint thinning Usually minimal Often required
Why it matters

Choosing the right sprayer type saves time and material. Using an airless sprayer for cabinets can create extra overspray and more sanding; using HVLP for a whole exterior can turn into a long, frustrating project.

Helpful DIY resource

If your sprayer has power issues, intermittent operation, or you suspect a cord or switch problem, use how to repair broken or damaged wires video to understand safe, basic wire repair concepts and when replacement is the better option.

Last updated: February 2026

With a Campbell Hausfeld AL2305 airless paint sprayer, it’s normal to use more paint than brushing or rolling because some material becomes overspray and stays in the hose, pump, and filter. In most DIY situations, plan on roughly 25% to 33% more paint versus rolling.

What causes the “waste”

Most of the extra paint use comes from normal sprayer behavior, not a defect.

  • Overspray: airborne mist that misses the surface
  • Back-rolling needs: porous or textured surfaces often need a second pass
  • Transfer losses: paint left in the hose, pump, and gun at shutdown
  • Wind and distance: spraying too far away increases bounce-back
  • Tip wear or wrong tip size: poor atomization increases fogging
Typical paint-use comparison

These ranges help you estimate material for walls, fences, and siding.

Application method Typical paint use vs. roller Notes
Roller Baseline Best transfer efficiency for most interiors
Airless sprayer +25% to +33% Depends heavily on masking, wind, and technique
Brush Similar to roller Slower, but very controlled
How we reduce paint waste (and get a better finish)

Use these setup and technique steps to cut overspray and improve coverage.

  • Spray 12 to 18 inches from the surface and keep the gun square
  • Use the lowest pressure that still gives an even fan pattern
  • Move at a steady pace; overlap passes about 50%
  • Replace or clean clogged filters; restricted flow increases spitting and fog
  • Stop and address worn tips; a worn tip widens the fan and wastes paint
  • For exterior work, avoid spraying in gusty conditions and shield the work area
Why it matters

Estimating the extra 25% to 33% helps you buy enough paint for the job, avoid color-lot mismatches, and reduce cleanup time from heavy overspray.

For more DIY help around tools and safe repair habits, use are diy appliance repairs safe.

Last updated: February 2026

The number one rule when using an airless spray gun on a Campbell Hausfeld AL2305 airless paint sprayer is preventing injection injuries: never point the gun at yourself or anyone else, and never put your hand or fingers near the spray tip because the high pressure can force paint under the skin.

Safety rule checklist (do this every time)
  • Engage the trigger lock whenever you stop spraying, even briefly.
  • Keep hands and body away from the spray tip and any leaks.
  • Wear PPE: eye protection, gloves, and a respirator rated for the coating you’re spraying.
  • Relieve pressure before clearing clogs, changing tips, or servicing the sprayer.
  • Use the correct tip guard and make sure it’s installed securely.
  • Keep the hose in good condition; replace it if it’s cut, bulged, or leaking.
Technique basics that prevent problems

Good technique reduces overspray, runs, and tip clogs, and it also helps you stay in control of the gun.

  • Hold the gun about 10 to 12 inches from the surface.
  • Keep the gun perpendicular (90 degrees) to the work.
  • Move your arm at a steady speed; do not “wrist” the gun.
  • Overlap each pass by about 50%.
Quick technique guide
What you do What it prevents What you’ll see if it’s wrong
Keep distance consistent Heavy edges, light centers Stripes or uneven sheen
Stay at 90 degrees “Fanning” and thin spots One side looks dry or patchy
Overlap 50% Lap marks Zebra-like bands
Trigger at the ends Runs at start/stop points Teardrops at pass ends
Why it matters

Injection injuries are the top safety risk with airless sprayers because pressure is high enough to drive coating into skin. Following the safety rule first, then dialing in distance, angle, and overlap, gives you a safer job and a smoother finish.

For general DIY safety practices before you start, use our guide: are diy appliance repairs safe.

Last updated: February 2026

Airless spray painting with a Campbell Hausfeld AL2305 airless paint sprayer is fast, but the tradeoffs are overspray, more masking and cleanup, and a technique learning curve. It is also less forgiving on small or detailed projects where a brush or roller gives better control.

Main disadvantages to plan for
  • Overspray and bounce-back: Fine mist can travel and settle on nearby surfaces, creating paint waste and extra cleanup.
  • More prep time: You typically spend longer masking, covering floors, and protecting trim than you would with rolling.
  • Cleanup is more involved: You must flush the pump, hose, and spray tip thoroughly to prevent clogs and premature wear.
  • Learning curve: Tip size, pressure, distance, and speed all affect runs, orange peel, and striping.
  • Less precision for detail work: Tight corners, small furniture, and intricate trim are easier with a brush.
When airless is not the best choice

Airless sprayers shine on large, open surfaces. For smaller jobs, the setup and overspray can outweigh the speed.

Project type Airless sprayer downside Better approach
One door or small cabinet Too much masking and overspray risk Brush and roller
Detailed trim Hard to control edge quality Brush
Large fence or siding Overspray control needed Airless (with careful masking)
Interior walls in occupied rooms Dusting and drift concerns Roller
Tips to reduce the downsides
  • Use the lowest pressure that still gives a consistent fan pattern.
  • Keep a steady distance and speed to avoid runs.
  • Strain paint and keep filters clean to reduce tip clogs.
  • Practice on cardboard or scrap before spraying finished surfaces.
  • Plan a cleanup routine immediately after spraying so paint does not dry in the system.
Why it matters

Most “airless sprayer problems” come from overspray control, surface prep, and incomplete cleanup. Managing those three areas protects your finish quality and helps your sprayer last longer.

For general DIY safety and planning, see are diy appliance repairs safe.

Last updated: February 2026

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer electronic control board

How to replace a freezer electronic control board

The electronic control board manages the compressor to control freezer temperature. Replace the control board using the…

Repair time and Difficulty

 45 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair time and Difficulty

 45 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair time and Difficulty

 15 minutes or less

Articles and videos for upright freezers

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Parts & More

Cycling
Dehumidifier
Dishwasher
Electric Range
Front-Tine Tiller
Gas Chainsaw
Gas Leaf Blower
Gas Snowblower
Gas Walk-Behind Mower
Log Splitter
Parts
Planer
Range Hood
Room Air Conditioner
Tool Storage
Washer