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     Safety Warnings

When using this product basic precautions
should always be followed:

• Read all the instructions before using the

product.

• High pressure jets can be dangerous if

subject to misuse. The jet must not be
directed at persons, animals, electrical
devices, or the machine itself.

• To reduce the risk of injury, do not operate

the machine near children.

• Learn how to stop the machine and release

pressure quickly. Be thoroughly familiar
with the controls.

• Stay alert — watch what you are doing.
• Wear safety goggles.
• Do not use acids, solvents, or any other

flammable material in this product. These
products can cause physical injuries to the
operator and irreversible damage to the
machine.

• Do not operate the product when fatigued

or under the influence of alcohol or drugs.

• Do not stand on unstable surfaces. Stand

with both feet balanced at all times.

• To reduce the risk of electrocution, keep

all connections dry and off the ground. Do
not touch plug with wet hands.

• The Trigger Gun Safety Lock PREVENTS

the trigger from accidentally being
engaged. This safety feature DOES NOT
lock trigger in the on position.

IMPORTANT PRECAUTIONS – 

Read First!

Caution

• Follow the maintenance instructions

specified in the manual.

• This machine has been designed for

use with cleaning detergent supplied
or recommended by the manufacturer.
The use of other cleaning detergents
may affect the operation of the
machine and void the warranty.

Extension Cords

Use a sufficient gauge:
Up to 25 ft = 12/2 AWG:
25 to 50 ft =10/2 AWG.
Use only extension cords that are intended
for outdoor use. These extension cords are
identified by a marking “Acceptable for use
with outdoor appliances; store indoors while
not in use.” Use only extension cords having
an electrical rating not less than the rating of
the product. Do not use damaged extension
cords. Examine extension cord before using
and replace if damaged. Do not abuse
extension cord and do not yank on any cord
to disconnect. Keep cord away from heat and
sharp edges. Always disconnect the
extension cord from the receptacle before
disconnecting the product from the extension
cord. If you are using an extension cord, it
should always be completely unwound from
the cable drum.

This Product is double
insulated

In a double-insulated product, two systems
of insulation are provided instead of
grounding. No grounding method is provided
on a double-insulated product, nor should a
method for grounding be added to the
product. Servicing a double-insulated product
requires extreme care and knowledge of the
system, and should be done only by qualified
service personnel. Replacement parts for a
double-insulated product must be identical
to the parts they replace. 

A double-insulated

product is marked with the words “DOUBLE-
INSULATION” or “DOUBLE-INSULATED”.

WARNING

• DO NOT USE WITH FLAMMABLE

LIQUIDS AND TOXIC CHEMICALS

• INJECTION HAZARD: EQUIPMENT CAN

CAUSE SERIOUS INJURY IF THE SPRAY
PENETRATES THE SKIN. DO NOT POINT
THE GUN AT ANYONE OR ANY PART OF
THE BODY. IN CASE OF PENETRATION
SEEK MEDICAL AID IMMEDIATELY.

• THIS SYSTEM IS CAPABLE OF

RUPTURE AND INJURY, DO NOT
OPERATE THIS PUMP WITH COMPON-

WORKING PRESSURE (INCLUDING
BUT NOT LIMITED TO SPRAY GUNS,
HOSE AND HOSE CONNECTIONS).

• BEFORE SERVICING, CLEANING OR

REMOVAL ANY PARTS, SHUT OFF
POWER AND RELIEVE PRESSURE.

PRODUCING 1400 PSI. TO AVOID

.

ENTS RATED LESS THAN 1400 PSI

Summary of Contents for K 205 M Plus

Page 1: ...eak 8 Winterizing and Long Term Storage 8 Cleaning Tips 9 10 Optional Cleaning Accessories 10 Troubleshooting 11 12 Specifications Max Pressure 1400 PSI Max Water volume 1 7 GPM Voltage 120 V Amp draw 13 AMPS 5 959 911 04 01 Please keep the original box packaging and receipt Before operating this unit please read this manual thoroughly and retain it for future reference Model K 390 M plus French 1...

Page 2: ...ressure Washer NEVER Machine includes 1 Detergent filter and suction tube 2 On Off switch 3 High pressure outlet 4 Water inlet 5 Quick connect adapter male 6 Quick connect adapter female 7 Rotary nozzle 8 High Low pressure nozzle 9 Cleaning brush 10 Trigger gun safety lock 11 Trigger gun with high pressure hose 12 Trigger gun holder 13 Mobile adapter bracket qty 2 14 Package of 6 screws 15 Hose co...

Page 3: ...extension cords are identified by a marking Acceptable for use with outdoor appliances store indoors while not in use Use only extension cords having an electrical rating not less than the rating of the product Do not use damaged extension cords Examine extension cord before using and replace if damaged Do not abuse extension cord and do not yank on any cord to disconnect Keep cord away from heat ...

Page 4: ...Never use the pressure washer to draw in water contaminated with solvents e g paint thinners gasoline oil etc NOTE Dirt in the feed water will damage the unit To avoid this risk we recommend fitting a water filter Always prevent debris from being drawn into the unit by using a clean water source and an accessory water filter if required Water hose must be at least 3 4 inch in diameter Flow rate 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 A Trigger the gun to eliminate trapped air wait for a steady flow of water to emerge from the spray nozzle B NOTE This unit is equipped with a pressure switch The motor only starts up when the trigger on the gun is pulled Step 6 Turn on ...

Page 6: ...rmance of a 0º pencil jet with the surface coverage of a wide angle nozzle Not recommended for soft materials siding painted surfaces decks or autos Warning TO AVOID SERIOUS INJURY NEVER POINT SPRAY NOZZLE AT YOURSELF OTHER PERSONS OR ANIMALS USING THE ACCESSORIES High low pressure nozzle Rotary nozzle Turn the wand nozzle clockwise for high pressure Turn counter clockwise for low pressure NOTE De...

Page 7: ...s Acid based products These chemicals will harm the unit and will damage the surface being cleaned 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 enviroment and your pressure washer The special formula won t clog the s...

Page 8: ...hon water at low pressure for one minute Step 2 Turn the switch to off O position and unplug cord from outlet Step 3 Turn off the water source Step 4 Press trigger to release water pressure Step 5 Disconnect the garden hose from the water inlet on the unit Step 2 Turn pressure washer to off O position WINTERIZING AND LONG TERM STORAGE TAKING A BREAK five minutes or more 4 Store the machine and acc...

Page 9: ...Stone with or without detergent Pre rinse cleaning surface with fresh water If using Pressure Wash place detergent suction tube directly into cleaning solution and apply to surface at low pressure For best results limit your work area to smaller sections of approximately 25 square feet Allow Pressure Wash to remain on surface 1 3 minutes Do not allow detergent to dry on surface Rinse at high press...

Page 10: ...e special Wash Brush attachment to remove stubborn dirt Rinse at high pressure in a sweeping motion keeping the spray nozzle approximately 3 6 inches from the cleaning surface For best results clean from top to bottom and from left to right Caution Do not use rotary nozzle on patio or lawn furniture as it may cause damage Recommendations Before cleaning any surface an inconspicuous area should be ...

Page 11: ...ged Discharge nozzle is obstructed Calcified gun hose or spray wand Solution Turn switch to the ON I position Plug in power cord Replace extension cord with either a 25 ft 12 2 gauge cord or a 50 ft 10 2 gauge cord Try a different outlet Reset breaker power supply or ground fault circuit interrupter Replace with a 3 4 inch garden hose Check garden hose for kinks leaks and blockage Open water sourc...

Page 12: ...ater emerges through the nozzle Check that all fittings are tight Call service center Call service center 1 800 537 4129 Symptom No detergent Garden hose connection leaks Spray wand or Spray wand extension leaks Pump is noisy Water leaks from pump up to 10 drops per minute is permissible Oil Drips Cause Detergent suction tube not properly connected to the machine Detergent is too thick Filter on d...

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