9
TROUBLESHOOTING PROCEDURE
Problem Possible Cause Solution
Low Pressure 1. Blockage or kink in supply line.
2. Leak in system.
3. Clogged spray nozzle.
4. Faulty pump or unloader valve.
5. Water temperature too high.
1. Check water supply, supply line, and filter for
kinks or blockage.
2. Check all connections for leaks and replace
any worn parts causing problems.
3. Clean nozzle.
4. Contact pump service point.
5. Use different water source.
Engine Will Not Start 1. No oil.
2. No gas.
3. Bad gas.
4. Spark plug problem.
5. Air cleaner problem.
6. Other.
1. Add oil as specified by engine manufacturer.
2. Add fuel.
3. Drain fuel tank and use fresh fuel.
4. Connect spark plug wire or replace spark
plug.
5. Clean or replace.
6. Contact engine service point.
Engine Loads Up
When Not Actively
Spraying
1. Unloader valve setting too high.
2. Faulty unloader valve.
1. Adjust unloader valve to lower pressure.
2. Contact pump service point.
Chemicals Do Not
Mix In Outlet Spray
1. Nozzle in high pressure mode.
2. Clog or kink in chemical hose.
3. Chemical hose not fully
immersed.
1. Use black low pressure tip or set adjustable
tip to low pressure mode.
2. Unclog and/or straighten hose.
3. Make sure chemical hose is fully immersed in
the chemical solution.
Pump Oil Emulsified
(Grey in Color)
1. Worn oil seals. 1. Contact pump service point.
Engine Shuts Down 1. Out of fuel.
2. Oil level is low.
1. Add fuel.
2. Add oil.
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