DeWalt DPD3100 instruction manual Chemicals and Cleaning Solvents, Changing Nozzles on Spray Wand

Nozzle Color	Spray Pattern	Uses	Surfaces*
	0˚	powerful	metal or
Red		pinpoint for	concrete;
		very intense	DO NOT use
		cleaning	on wood
	15˚	intense	metal, concrete
Yellow		cleaning of	or wood
		small areas
	25˚	intense	metal, concrete
Green		cleaning of	or wood
		larger areas
	40˚	covers wide	metal, concrete,
White		areas of	wood or vinyl
		cleaning
	low pressure	applies cleaning	metal, concrete,
		solutions	wood or vinyl
Black

*Caution: The high-pressure spray from your pressure washer is capable of causing damage to surfaces such as wood, glass, automobile paint, auto striping and trim, delicate objects such as flowers and shrubs. Before spraying, check the item to be cleaned to assure yourself that it is strong enough to resist damage from the force of spray.

Changing Nozzles on Spray Wand

Danger: Risk of fluid injection. Do not direct discharge stream toward persons, unprotected skin, eyes or any pets or animals. Serious injury will occur.

warning: Flying objects could cause risk of serious injury. Do Not attempt to change nozzles while pressure washer is running. Turn engine off before changing nozzles.

1.Pull quick-connect coupler back and insert nozzle.

2. Release quick-connect coupler and twist nozzle to make sure it is secure in coupler.

Warning: Flying object could cause risk of serious injury. Ensure nozzle is completely inserted in quick-connect socket and quick- connect snap ring is fully engaged (forward) before squeezing gun trigger.

Chemicals and Cleaning Solvents

Applying chemicals or cleaning solvents is a low-pressure operation.

NOTE: Use only soaps and chemicals designed for pressure washer use. Do not use bleach.

To apply chemicals and solvents

1. Press chemical hose (S) onto barbed fitting
located near high pressure hose connection
of pump as shown.
2. Place the other end of chemical hose with
filter on it into the container holding chemi-	S
cal/cleaning solution.
NOTE: For every 7 gallons (26.5 liters) of
water pumped 1 gallon (3.8 liters) of chemi-
cal/cleaning solution will be used.

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