North Star M1578112G owner manual Applying Chemicals

Operation Instructions

Applying Chemicals

1.)	Install the black nozzle to spray chemicals onto the cleaning surface.
2.)	Start the pressure washer according to the start-up instructions.
3.)	Submerge the chemical hose in cleaning solution. (See Pump Component Identification section
for chemical injector location.)
4.)	Squeeze the spray gun trigger. The chemical injector will draw the chemical into the water
	stream.
5.)	Apply chemicals evenly onto the cleaning surface. Allow the chemicals to react with the dirt, then
	clean at high pressure with green nozzle.
6.)	Never use more chemical than is necessary to clean the surface.
7.)	To clean the chemical injector, draw water through the strainer until all the chemical is purged
	from the system.

Pump

Pump Outlet

Chemical Hose Pump Inlet

Cleaning Solution

Strainer

WARNING

Risk of exposure to dangerous chemicals.

Serious injury or death can result if chemical manufacturer instructions are not followed.

-Wear protective gloves when handling and cleaning with chemicals.

-Understand all safety hazards and first aid for all chemicals being used. -When cleaning filters, check if chemicals have been used and take any precautions that are recommended by the chemical manufacturer.

-Different chemicals may interact dangerously with each other, always follow chemical manufacturer directions before switching chemicals.

-Calculate the correct amount of chemical to mix, dispose of excess chemical per the manufacturer instructions.

-Never spray flammable liquids.

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