Why is paint leaking from the pump of my Dino-Power Paint Sprayer?
- VvfigueroaSep 16, 2025
If paint leaks down the outside of the pump of your Dino-Power Paint Sprayer, it is likely that the pump packings are worn and need to be replaced.

Why is paint leaking from the pump of my Dino-Power Paint Sprayer?
If paint leaks down the outside of the pump of your Dino-Power Paint Sprayer, it is likely that the pump packings are worn and need to be replaced.
What to do if Dino-Power DP-X pump cycles but doesn't build pressure?
If the pump of your Dino-Power Paint Sprayer cycles but doesn't build up pressure, here are a few things to check: * The pump may not be primed. Make sure to prime the pump. * The inlet screen might be clogged. Clean any debris off the inlet screen and ensure the suction tube is immersed in the fluid. * The suction tube might not be immersed in paint. Ensure the suction tube is fully immersed in the paint. * The suction tube could be leaking. Tighten the suction tube connection and inspect for cracks or vacuum leaks. Replace the suction tube if it's cracked or damaged. * The prime/spray valve may be worn or obstructed with debris. Clean the valve or replace it with a new one.
Why does my Dino-Power Paint Sprayer pump cycle but only dribbles paint?
If your Dino-Power Paint Sprayer pump cycles, but paint only dribbles or spurts when the spray gun is triggered, consider the following: * The pressure might be set too low. Slowly turn the Pressure Control Knob clockwise to increase the pressure setting, which will turn the motor on to build pressure. * An O-ring in the pump could be worn or damaged. Replace the O-rings. * The inlet valve ball might be packed with material. Clean the inlet valve. * The spray tip could be clogged. Unclog the spray tip. * The fluid filter could be clogged. Clean or replace the fluid filter. * The spray gun fluid filter could be clogged. Clean or replace the gun fluid filter. * The spray tip might be too large or worn. Replace the tip.
How to fix paint tailing with Dino-Power DP-X?
To fix paint tailing with your Dino-Power Paint Sprayer, consider the following solutions: * Increase the pressure if it's set too low. * Clean the gun, tip, or suction filter if they are plugged. * Tighten the suction tube fitting if the suction tube is loose. * Replace the tip if it's worn. * Thin the paint if it's too thick.
Why is the display not working on my Dino-Power DP-X Paint Sprayer?
If your Dino-Power Paint Sprayer operates but there is no display, the display is either damaged or has a bad connection. Check the connection and replace the display if necessary.
What to do if my Dino-Power DP-X Paint Sprayer motor doesn't run?
If your Dino-Power Paint Sprayer's motor doesn't run, and the pump doesn't cycle, even when the power switch is on and it's plugged in, there are several potential causes: * The pressure may be set too low. Try turning the pressure control knob clockwise to increase the pressure setting. * The electric outlet might not be providing power. Test the outlet with another device or try a different outlet. Also, check and reset the building circuit breaker or replace the fuse. * The extension cord or sprayer electric cord could be damaged. Replace the extension cord or check the sprayer's cord for broken insulation or wires, replacing it if damaged. * Paint or water may be frozen or hardened in the pump. Unplug the sprayer and place it in a warm area to thaw. Do not attempt to start the...
Why my Dino-Power DP-X starts up but does not draw in paint?
If your Dino-Power Paint Sprayer starts but doesn't draw paint, several factors could be at play. First, ensure the suction tube is fully immersed in the paint. The suction set filter might be clogged, so clean it. Check if the suction tube is loose at the inlet valve; if so, clean the connection and tighten it. Also, inspect the inlet valve for leaks, ensuring the ball seat is in good condition. Worn pump packings or a damaged piston rod can also cause this issue; replace them as needed. Finally, the unit may have lost its prime, so replace the prime unit.
What to do if my Dino-Power DP-X Paint Sprayer pump cycles but does not build up pressure?
If the pump of your Dino-Power Paint Sprayer cycles but doesn't build up pressure, start by priming the pump. Check the inlet screen for clogs and ensure the suction tube is fully immersed in the paint. Also, inspect the suction tube for leaks and tighten the connection or replace the tube if damaged. A worn or obstructed prime/spray valve can also cause this issue, so clean or replace it.
What does error code E3 mean on Dino-Power DP-X?
Error code E3 on your Dino-Power Paint Sprayer indicates that the inner parts of the pressure sensor are broken. You should change to a new pressure sensor.
What to do if Dino-Power DP-X operates but has no display?
If your Dino-Power Paint Sprayer operates but has no display, it could be that the display is damaged or has a bad connection. Check the connection and replace the display if necessary.
| Brand | Dino-Power |
|---|---|
| Model | DP-X Series |
| Category | Paint Sprayer |
| Language | English |
Highlights critical safety risks including fire, explosion, electric shock, and skin injection, with preventative measures.
Covers hazards from incompatible materials, equipment misuse, moving parts, burns, toxic exposure, and PPE requirements.
Guides users through sprayer operation, pressure relief, setup steps, and initial startup procedures for safe use.
Details effective spraying methods and instructions for installing spray tips and guards for optimal performance.
Guidance on selecting the correct spray tip based on application and understanding tip number designations and wear.
Information on the importance of tip wear management and recommendations for maintaining optimal spray performance.
Provides essential maintenance tips and step-by-step cleaning guidelines to ensure sprayer longevity and performance.
A comprehensive guide to diagnosing and resolving issues like motor failure, paint flow problems, and pressure loss.
Detailed parts lists for X20 and X24 models, covering motor, fluid pump, gear box, and filter housing components.
Detailed parts lists for X45 and X51L models, including motor/gear box, control boards, and fluid pumps.
Detailed parts list for the X80L model, covering fluid pump, gear box, motor assembly, filter housing, and PCB assembly.
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