Fimco Sprayer/Pressure Washer BigIron Auctions

Fimco Sprayer Not Building Pressure. Fimco Sprayer/Pressure Washer BigIron Auctions Have used surfactant/s and/or dyes in some of the apps Set up my 25 gallon FIMCO sprayer (w/boom) fee weeks back and had it working well

Fimco® 12V OnDemand Sprayer Pump, 2.4 gpm Gempler
Fimco® 12V OnDemand Sprayer Pump, 2.4 gpm Gempler's from gemplers.com

There may be debris in the check valve, or it may even be damaged If it's clear, pull the pump apart and check the impeller.

Fimco® 12V OnDemand Sprayer Pump, 2.4 gpm Gempler's

However, tonight I'm spraying a property and about 10 minutes into it I notice my pressure dropped from 30 psi down to 20. It has always held 60 lb psi and when spraying would drop to 40 but now it will only pump to 40 and drop to 10-15 when. Causes: The plunger has lost its seal against the wall of the pump tube either because it needs to be lubricated, the plunger is damaged, or it has come off the end of the rod completely.This typically happens as a result of overpumping

FIMCO Sprayer55 Gallon 3Point Sprayer. Solution: Remove the pump tube assembly from the tank. I store it inside and always rinse it out after each use

FIMCO 45 Gallon UTV Sprayer 4.5 GPM Broadcast. It has always held 60 lb psi and when spraying would drop to 40 but now it will only pump to 40 and drop to 10-15 when. Thread starter Rutty; Start date Jul 16, 2019; Tags None R