Product Manual

320.340.6464
10
• Personal Protective Equipment: Wear personal protective equipment as
directed on the chemical label while servicing sprayer.
• Review Troubleshooting Table: Review the troubleshooting table to the right
for the type of problem you are experiencing. DO NOT attempt to repair until
reading remaining steps listed below are followed.
• Empty & Flush Tank: Empty the tank and flush the sprayer with water as
directed in the section Cleaning, Decontaminating & Storage.
• Disconnect Power/Relieve Pressure: Disconnect power to the sprayer and
be sure all system pressure is relieved by squeezing the gun trigger.
• Perform Repairs: Follow the directions provided in the troubleshooting table
to repair the sprayer.
Note: Never try to unclog the sprayer nozzle by blowing through it.
• Test after Repairs: After repairs, ALWAYS test the sprayer for leaks with
fresh water before using.
BEFORE ATTEMPTING TO SERVICE SPRAYER
WARNING
Before troubleshooting or attempting to service your pump or sprayer, read
the following safety rules to avoid accidental exposure to chemicals and the
possibility of electric shock.
TROUBLESHOOTING
Here you will find troubleshooting steps for some of the most common issues
users have with sprayers.
PROBLEM CAUSE SOLUTION
Pump Will Not Turn On Bad Electrical Connection Check Battery Connections
Fuse Blown Replace Fuse
Short In Wire Check Condition of Wires
Low Voltage Check Voltage
Locked Drive Replace Diaphragm Assembly
Faulty Pressure Switch Replace Pressure Switch
Pump Will Not Prime Out of Product Refill Supply Container
Inlet Air Leak Tighten Fittings or Replace Cracked Fittings
Inlet/Outlet Tube Obstruction Remove Obstruction
Clogged Intake Valve Remove Obstruction
Low Voltage Check Voltage
Low Pressure or Flow Worn Spray Gun Nozzle Replace Spray Gun
Worn Boom Nozzle Replace Boom Nozzle
Worn Wobble Plate or Diaphragm Replace Diaphragm Assembly
Worn Pressure Switch Replace Pressure Switch
Inlet Air Leak Tighten Fittings or Replace Cracked Fittings
Inlet/Outlet Tube Obstruction Remove Obstruction
Clogged Intake Valve Remove Obstruction
Low Voltage Check Voltage
Pump Leaks Loose Fasteners Tighten Fasteners
Pump Seals Degraded Replace Pump Head Assembly
Leak In Diaphragm Replace Diaphragm Assembly
Poor Spray Distribution Clogged Intake Tube Remove Obstruction
Clogged Suction Strainer Clean Suction Strainer
Worn Spray Gun Nozzle Replace Spray Gun
Pump Cycles While Not Spraying Leak In the System Tighten Leaking Hose Clamps, Fittings or
Replace Spray Gun
Faulty Pressure Switch Replace Pressure Switch
Low Voltage Check Voltage
Air Trapped In System Purge Air From System
Rough Operation Flexible Mounting Surface Mount Pump On Rigid Surface
Loose Pump Head Tighten Fasteners
Compressed Base Feet Decompress Base Feet
Rigid Plumbing Plumb Pump with Flexible Pluming
ANY QUESTIONS, COMMENTS, PROBLEMS OR PARTS ORDERS
CALL OUR SPRAYING DIVISION