Karcher K 3.78 Working With Detergents, Always Use Karcher Detergents for Best Results, Never use

Models: K 3.78

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WORKING WITH DETERGENTS

WORKING WITH DETERGENTS

To apply detergents you must be operating at low pressure (–).

Step 1 Install the Vario spray wand. Set the Vario spray wand to the low pressure setting (–) by turning the wand collar. The wand must be set in the low pressure (–) position to apply detergents.

Step 2 Fill a container with Kärcher

Step 3 Turn on the pressure washer.

detergent. Place the filter end of detergent

Pull trigger to operate unit: Liquid detergent

suction tube into the container.

is drawn into the unit and mixed with water.

 

Apply detergent to work area. Do not allow

 

detergent to dry on surface.

For best results see Cleaning Tips on pages 9 & 10 for specific information on how to clean different surfaces.

Always Use Karcher Detergents for Best Results.

Karcher biodegradable detergents are specially formulated to protect the environment and your pressure washer. Special formula won’t clog the suction tube filter and will protect the internal parts of the pressure washer for a longer life. For Karcher Detergents, check your retailer or call:

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In USA call: 1-800-537-4129

or visit our website:

www.karcher-usa.com

The following Karcher detergents are available:

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One Gallon ready to use

• Vehicle Wash

• Degreaser

• All Purpose Cleaner

• House Wash

Deck Wash

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Detergent Concentrate Tablets:

(10 Pack; makes 1 1/4 gallon RTU product)

• All Purpose

• Degreaser

• Deck and patio

• Windows and Siding

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Caution

Never use:

Bleach, Chlorine products and other corrosive chemicals

Liquids containing solvents (i.e., paint thinner, gasoline, oils)

Trisodium phosphate products

Ammonia products

Acid-based products

These chemicals will harm the unit and will damage the surface being cleaned.

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Karcher K 3.78 Working With Detergents, Always Use Karcher Detergents for Best Results, In USA call, Never use