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7

WORKING WITH DETERGENTS

Karcher Pressure washers operate at two pressures. The high pressure setting is used for
cleaning, you cannot apply detergents when working at high pressure. To apply detergents you
must be operating at low pressure.

For best results see Cleaning
Tips on pages 8 & 9 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:

Step 1

   To apply detergents Install the

Wash brush or the high/low spray wand.
Push in and turn clockwise
to lock into position.
Then set wand tip
to the low pressure
setting (-).

Step 2

  Fill a detergen tank with Karcher

detergent. Place the filter end of detergent
suction tube into the container.

Step 3

   Turn on the pressure washer.

Pull trigger to operate unit: Liquid detergent
is drawn into the unit and mixed with water.
Apply detergent to work area. Do not allow
detergent to dry on surface.

Caution

Never use:

• Bleach, Chlorine products and other

corrosive chemicals

• Liquids containing solvents

(i.e., paint thinners, gasoline, oils)

• Tri-sodium phosphate products

• Ammonia products

• Acid-based products

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

The following Karcher detergents are
available:
• Vehicle Wash

• House Wash

• Degreaser

• Deck Wash

• All Purpose Cleaner

In USA Call:

1-800-537-4129

or visit our website:

www.karcher-usa.com

Summary of Contents for K 240 plus

Page 1: ...6 Using the Accessories 6 Working with Detergents 7 Shut Down and Clean Up 8 Taking a Break 8 Winterizing and Long Term Storage 8 Cleaning Tips 9 10 Optional Cleaning Accessories 10 Troubleshooting 1...

Page 2: ...hose 10 Power cord 11 Ground fault Circuit Interrupter GFCI 12 Detergent Tank removable Never point nozzle at people or animals Never drink alcohol or use drugs while operating this equipment Never op...

Page 3: ...ion cord If you are using an extension cord it should always be completely unwound from the cable drum WARNING To reduce the risk of electrocution keep all connections dry and off the ground Do not to...

Page 4: ...r contaminated with solvents e g paint thinners gasoline oil etc Always prevent debris from being drawn into the unit by using a clean water source ASSEMBLY INSTRUCTIONS Step 3 Place the filter end of...

Page 5: ...ep 4 Connect garden hose to the cold water source and turn water on completely Step 5 Plug the power cord into the power outlet Unlock the lock of the trigger gun Press TEST then press RESET to assure...

Page 6: ...pearance of the GFCI may be different from this illustration Step 1 Plug the Ground Fault Circuit Interrupter GFCI into a working outlet Step 2 Press TEST then press RESET to assure proper connection...

Page 7: ...stall the Wash brush or the high low spray wand Push in and turn clockwise to lock into position Then set wand tip to the low pressure setting Step 2 Fill a detergen tank with Karcher detergent Place...

Page 8: ...and insert into 1 gallon of fresh water Siphon water at low pressure for one minute Step 2 Turn the switch to OFF position and unplug cord from outlet Step 3 Turn off the water source Step 4 Press tr...

Page 9: ...eping the spray nozzle approximately 6 inches from the cleaning surface Caution Do not use rotating nozzle spray wand on siding as it may cause damage CLEANING TIPS Cement Patios Brick and Stone with...

Page 10: ...ued Patio Lawn Furniture with or without detergent Pre rinse furniture and surrounding area with fresh water If using K rcher All Purpose Cleaner place detergent suction tube directly into cleaning so...

Page 11: ...ed Discharge nozzle is obstructed Calcified gun hose or spray wand Solution Turn switch to the ON position Plug in power cord Replace extension cord with either a 25 ft 12 2 gauge cord or a 50 ft 10 2...

Page 12: ...r emerges through the nozzle Check that all fittings are tight Call service center Call service center Symptom No detergent Garden hose connection leaks Spray wand or Spray wand extension leaks Pump i...

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