320.340.6464
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• 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
