Problem Cause Solution
Pump will not turn on
Bad electrical connection Check battery connections
Short in wires Check condition of wires
Low voltage Check voltage
Low pressure
Worn spray gun nozzle Replace spray gun
Worn boom nozzle Replace boom nozzle
Low flow
Clogged intake tube Remove obstruction
Clogged suction strainer Clean suction strainer
Low voltage Check voltage
Poor spray distribution
Clogged intake tube Remove obstruction
Suction strainer clogged Clean suction strainer
Worn spray gun nozzle Replace spray gun
Pump cycles while not
spraying
Leak in the system
Tighten leaking hose clamps
or fittings, replace spray gun
