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AIRLESSCO SL810 - User Manual

AIRLESSCO SL810
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001-493 FEB09
®
AIRLESSCO - SL810 & 1100
ALLPRO - 910E & 1110E
AIRLESS PAINT SPRAYER
SERVICE/OPERATION
MANUAL

Questions and Answers

  • L
    Linda BurnettAug 17, 2025
    What to do if my AIRLESSCO SL810 Paint Sprayer is spraying too much material?
    • E
      Ebony RodriguezAug 17, 2025
      If your AIRLESSCO Paint Sprayer is spraying too much material, it could be due to a nozzle that is too large, material that is too thin, or pressure that is too high. Try using a smaller nozzle and reduce the pressure.
  • A
    Andrew ParrishAug 20, 2025
    How to fix too little material coming from my AIRLESSCO Paint Sprayer?
    • W
      wrightashleyAug 20, 2025
      If your AIRLESSCO Paint Sprayer is dispensing too little material, the nozzle might be too small, or the material might be too thick. Try using the next larger nozzle.
  • T
    Tammy HughesAug 22, 2025
    What to do if AIRLESSCO SL810 spray pattern is irregular?
    • R
      Randall BarberAug 22, 2025
      An irregular or deflected spray pattern from your AIRLESSCO Paint Sprayer is often caused by a clogged orifice or a damaged tip. Carefully clean the tip, and if the problem persists, replace it with a new one.
  • B
    Brooke WheelerAug 26, 2025
    How to fix coarse spray from AIRLESSCO SL810?
    • E
      Eduardo GuzmanAug 26, 2025
      A coarse spray from your AIRLESSCO Paint Sprayer is often due to low pressure. Increase the pressure to achieve a finer spray.
  • B
    Brian NunezAug 27, 2025
    How to correct a spray pattern that is too wide with AIRLESSCO SL810 Paint Sprayer?
    • M
      Miguel EspinozaAug 27, 2025
      If the spray pattern from your AIRLESSCO Paint Sprayer is too wide, it is likely because the spray angle is too large. Use a smaller spray angle tip.
  • Z
    Zachary BautistaAug 30, 2025
    Why is my AIRLESSCO SL810 Paint Sprayer causing excessive fogging?
    • L
      Levi CombsAug 30, 2025
      Excessive fogging (overspray) from your AIRLESSCO Paint Sprayer can occur due to high pressure or if the material is too thin. To resolve this, reduce the pressure until you achieve a satisfactory pattern distribution. If the material is too thin, use less thinner.
  • B
    Brandon AtkinsonSep 1, 2025
    How to unclog screens on AIRLESSCO Paint Sprayer?
    • N
      Norma CoxSep 1, 2025
      Clogged screens in your AIRLESSCO Paint Sprayer can result from extraneous material in the paint, coarse pigments, or poorly milled pigments. To resolve this: * Clean the screen. * If the orifice size allows, use a coarse screen. * Use a coarser screen and larger orifice tips. * Obtain ball milled paint. If thinner has been added, test to see if a cover screen is present. Incompatible drops placed on top of the paint mix or flatten out on the paint mixture and thinners on the surface. If not, try a different thinner in a fresh batch of paint.
  • R
    rachel20Sep 4, 2025
    Why is a thick skin forming on my AIRLESSCO SL810 project?
    • R
      Richard GoodwinSep 4, 2025
      A thick skin forming on your work when using the AIRLESSCO Paint Sprayer can be caused by material that is too viscous or an application that is too heavy. Thin the material cautiously, and reduce pressure or use a tip in the next smaller nozzle group.
  • R
    Robert LeeSep 6, 2025
    Why is there thin distribution in the center of pattern “horns” with my AIRLESSCO SL810?
    • D
      Denise IngramSep 7, 2025
      A thin distribution in the center of the pattern “horns” when using your AIRLESSCO Paint Sprayer is often caused by a worn or wrong tip. Change to a new tip, or use a nozzle with a narrow spray angle.
  • C
    Chelsea OrtizSep 9, 2025
    What to do if coating fails to close and smooth over with AIRLESSCO SL810?
    • K
      Kayla ChapmanSep 9, 2025
      If the coating fails to close and smooth over when using your AIRLESSCO Paint Sprayer, it is likely that the material is too viscous. Thin the material cautiously.

Summary

WARNINGS

MEDICAL ALERT - Airless Spray Wounds

Medical alert for fluid injection injuries, emphasizing emergency care and physician notification.

INJECTION HAZARD

High pressure fluids can penetrate skin, causing extreme injury, including amputation.

ALWAYS INSPECT SPRAYING AREA

Keep area clear and ventilated, no flammable material or ignition sources.

SPRAY GUN SAFETY

Safety guidelines for gun operation, including tip guard and pressure relief.

WARNINGS - CONTINUED

HOSES

Guidelines for checking, using, and maintaining high-pressure fluid hoses.

AVOID COMPONENT RUPTURE

Ensure components have adequate pressure rating; follow pressure relief procedures.

PREVENT STATIC SPARKED FIRE; EXPLOSIONS

Ground equipment, keep sprayer away from spray area, avoid plugging cords.

TOXIC FLUID HAZARD

Serious injury or death from hazardous fluid/fumes. Know fluid hazards and use PPE.

GROUNDING

Grounding sprayer and components to reduce static sparking risk.

WHEN SPRAYING & CLEANING WITH FLAMMABLE PAINTS OR THINNERS

Specific safety precautions for flammable materials, including ventilation and grounding.

KEEP CLEAR OF MOVING PARTS

Keep clear of moving parts to avoid amputation or burns.

FLUSHING

SETTING UP

4. GROUNDING

Safety warning and instructions for grounding the sprayer and system components.

STARTING UP

3. STARTING THE SPRAYER

Step-by-step guide to starting the sprayer for operation.

PRESSURE RELIEF PROCEDURE

1. Engage the gun safety latch.

Engage the gun safety latch as per the gun's manual.

5. Re-engage gun safety latch and close Prime;Pressure Relief Valve.

Re-engage safety latch and close the Prime/Pressure Relief Valve.

DAILY MAINTENANCE

AIRLESS SPRAY GUN OPERATION

AIRLESS SPRAY TROUBLESHOOTING

DEFECTS, CAUSE, CORRECTION (TABLE)

Table listing common spray defects, their causes, and recommended corrections.

TIP SELECTION GUIDE

REGULAR MAINTENANCE

OIL AND LUBRICATION INSTRUCTIONS

ELECTRIC MOTOR MAINTENANCE

FIELD TROUBLESHOOTING

Unit doesnt prime

Troubleshooting steps for a unit that fails to prime.

Unit primes but has poor or no pressure

Troubleshooting steps for low or no pressure after priming.

Unit does not maintain good spraying pressure

Troubleshooting steps for maintaining consistent spraying pressure.

Unit does not run.

Troubleshooting steps for a unit that does not run.

REPLACEMENT OF BELT;BELT ADJUSTMENT

SERVICING THE FLUID PUMP

SERVICING INLET NUT & OUTLET VALVE

PACKING REPLACEMENT PROCEDURES

PAINT SYSTEM

TROUBLESHOOTING - MACHINE DOES NOT START

INITIAL CHECKS AND POWER

Verify control settings, circuit breaker, power source, and thermal overload.

MOTOR AND SENSOR DIAGNOSTICS

Test motor brushes, sensor resistance, and thermal coupler continuity.

PRESSURE CONTROL SYSTEM

Test potentiometer and pressure control assembly for proper function.

PRESSURE CONTOL ASSY CALIBRATION

1. ZERO CALIBRATION

Procedure to calibrate the zero point of the pressure display.

2. PRESSURE CALIBRATION

Procedure to calibrate the pressure reading against a gauge.

ELECTRICAL SYSTEM

REPLACEMENT OF ELECTRICAL COMPONENTS

AIRLESSCO SL810 Specifications

General IconGeneral
BrandAIRLESSCO
ModelSL810
CategoryPaint Sprayer
LanguageEnglish

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