Do you have a question about the AIRLESSCO LP540 and is the answer not in the manual?
Provides key performance specifications for the LP series airless paint sprayers.
Introduces essential safety precautions and warnings for equipment operation.
Explains symbols and conventions used throughout the manual for clarity.
Details severe risks of fluid injection and critical immediate medical response procedures.
Outlines general guidelines for safe operation, handling, and environmental considerations.
Covers safe practices for using the spray gun, including trigger lock and hose maintenance.
Addresses hazards of toxic fluids and the importance of proper electrical grounding.
Warns against component rupture and details methods to prevent static sparking fires.
Provides essential safety guidelines and warnings specific to the flushing process.
Details flushing procedures for new units and when changing paint colors.
Explains flushing for storage and after periods of inactivity for optimal preservation.
Provides detailed, sequential instructions for flushing the airless sprayer system.
Guides on connecting the hose and gun, and checking the electrical setup.
Covers essential grounding steps and initial sprayer flushing procedures.
Explains control functions and how to prepare materials before starting the sprayer.
Details the sequence of actions to safely prime and start the sprayer.
Covers how to adjust spray pressure and prevent tip clogs for efficient operation.
Provides instructions for safely shutting down the sprayer after use.
Outlines the critical steps to safely relieve pressure in the sprayer system.
Introduces daily maintenance tasks required for optimal sprayer performance.
Details how to lubricate and adjust the packing nut for pump longevity.
Identifies major components and details spray tip assembly procedures.
Explains how to clean the gun, filter, and remove spray tip clogs.
Lists common spray gun issues and their corresponding solutions for efficient repair.
Describes methods to test and evaluate the spray pattern for proper application.
Explains tip identification and provides a chart of orifice sizes and fan widths.
Provides reasons and guidance for replacing worn spray tips to maintain performance.
Covers the inspection, maintenance, and replacement of motor brushes for optimal motor life.
Details the manifold filter assembly, its parts, and replacement.
Addresses common problems related to priming the unit and maintaining spray pressure.
Covers troubleshooting for units that do not run or have fuse-related problems.
Step-by-step guide for safely removing the fluid pump assembly from the sprayer.
Step-by-step guide for safely reinstalling the fluid pump assembly.
Details the process for disassembling and reassembling the outlet valve.
Guides on how to safely disassemble the fluid pump packings for inspection or replacement.
Guides on how to safely reassemble the fluid pump packings.
Provides visual aids and diagrams illustrating packing assembly steps.
Details the procedures for servicing the gearbox assembly, including inspection and cleaning.
Explains how to replace the sleeve bearing within the gearbox assembly.
Details the procedures for servicing the piston rod and outlet valve components.
Guides on how to disassemble and clean the suction assembly for maintenance.
Details the procedure for calibrating the pressure settings on the 4 series control board.
Explains how to calibrate the phase limit trimpot on the 4 series control board.
Covers initial troubleshooting for power and control issues on 4 series models.
Guides on troubleshooting motor, sensor, and potentiometer components on 4 series.
Provides a wiring diagram for the 4 series electrical system, illustrating component connections.
Details the steps for performing zero calibration on the 5/6 series control board.
Explains pressure and LCD calibration procedures for the 5/6 series control board.
Details the procedure for calibrating the phase limit trimpot on the 5/6 series control board.
Covers initial troubleshooting for power and control issues on 5/6 series models.
Guides on troubleshooting motor, sensor, and potentiometer components on 5/6 series.
Provides a wiring diagram for the 5 & 6 series electrical system, illustrating component connections.
Details replacement procedures for key electrical components like the control board and sensor.
Covers essential operation steps, including priming, pressure adjustment, and safety.
Details the cleaning process, including necessary tools and materials.
Lists and describes various Airlessco accessories for sprayers, such as conditioners and hoses.
| Type | Airless Paint Sprayer |
|---|---|
| Model | LP540 |
| Max Pressure | 3000 PSI |
| Flow Rate | 0.54 GPM |
| Hose Length | 50 ft |
| Max Tip Size | 0.023 inch |
| Voltage | 120V |
| Motor | DC Motor |
| Amperage | 14 amps |
| Spray Tip Size | 0.015 - 0.023 inch |




