What causes this: The pump piston O-ring is damaged or lacks lubrication.
How to fix it:
1. Remove the pump assembly from the tank.
2. Inspect the pump piston O-ring for cracks or damage.
3. If damaged, replace the O-ring.
4. If the O-ring is intact but dry, lubricate it with petroleum jelly.
5. Reassemble the pump and test. The handle should move smoothly with moderate resistance.
Applies to: HDX Sprayer Models 190804, 190805 (Items #1001896232, #1001896233)
Need a part? Order at shop.thefountainheadgroup.com. Warranty claim or registration? thefountainheadgroup.com/register. Anything else, call The Fountainhead Group at 1-800-311-9903.
Was this article helpful?
That’s Great!
Thank you for your feedback
Sorry! We couldn't be helpful
Thank you for your feedback
Feedback sent
We appreciate your effort and will try to fix the article