
Table of Contents
Overview . . . . . . . . . . . . . . . . . . . . . .1
Precautions . . . . . . . . . . . . . . . . . . .1-2
Assembly Instructions . . . . . . . . . . . . .3
Operating Instructions . . . . . . . . . . . . .4
Using the Accessories . . . . . . . . . . . .5
Working with Detergents . . . . . . . . . . .6
Shut Down and Clean-Up . . . . . . . . . .7
Taking a Break . . . . . . . . . . . . . . . . . .7
Winterizing and Long-Ter m Storage . .7
Cleaning Tips . . . . . . . . . . . . . . . . .8-9
Optional Cleaning Accessories . . . . . .9
Trouble Shooting . . . . . . . . . . . . .10-11
Model K 1800 IB Part No.1.133-121
Model K 2200 IB Part No.1.133-211
High Pressure Washer Operator Manual
Specification
Model K 1800 IB
Operating pressure 1800 PSI
Water volume 2.0 GPM
Engine 4.0 HP Briggs & Stratton Quattro
Model K 2200 IB
Operating pressure 2200 PSI
Water volume 2.2 GPM
Engine 6.0 HP Briggs & Stratton Quantum
Manual Part No.9.139-111

Item Description
1. Water inlet
2. Detergent suction tube
3. Oil fill cap
4. Knob Assembly (two each):
Hex Head Screw
Serrated Washer Knob
5. High pressure hose
6. Detergent filter
7. Handle
8. Trigger gun safety lock
9. Trigger gun
10. Pull start
11. Gas tank
12. Var io spray wand
13. High pressure outlet
14. Accessory rack
15. Manual
16. 4 screws for accessory
rack (not pictured)
1
NEVER!
MODEL K 1800 IB/2200 IB OVERVIEW
Never point nozzle at people or animals.
Never drink alcohol or use drugs while operating this equipment.
Never
spray electrical connections, electrical outlets or fixtures.
Never add
fuel with the engine running or operate where fuel has been spilled.
Never
touch hot surfaces or allow accessories to contact hot surfaces.
Never
operate in an enclosed space, exhaust fumes are dangerous.
Never
operate near utilities with open flames.
Never
operate without the water turned on and never use hot water.
9 8
3
2
11
4
5
10
12
1
7 6
13
14
14
NOTE: Engines controls shown may appear different.

2
IMPORTANT PRECAUTIONS – Read First!
Safety Warnings
When using this product basic
precautions should always be followed:
• Read all the instructions before using the
product.
• FIRE HAZARD! Do not add fuel with the
engine running. Do not operate if fuel has
been spilled. Instead move the machine to
a different location and avoid creating
sparks.
• Operate and fuel machine in a well ventilated area, free of devices featuring an
open pilot or flame such as boilers, water
heaters, etc.
• 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.
• 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.
• The machine has hot surfaces which can
cause burns. Operate the unit in a safe
environment and away from children.
• Do not allow the high pressure hose to
come into contact with the muffler guard.
• Do not leave the machine running
unattended.
• Learn how to stop the machine and
release pressure quickly. Be thoroughly
familiar with the controls.
• Stay alert — watch what you are doing.
• 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.
• The Gun Safety Lock PREVENTS the
trigger from accidentally being engaged.
This safety feature DOES NOT lock trigger
in the on position.
Water Supply
(Cold Water Only)
• Water hose must be at least 3/4 inch in
diameter.
• Flow rate of water supply must not fall
below 2.5 GPM (gallons per minute).
• Flow rate can be determined by running
the water for one minute into an empty
5-gallon container.
• The water supply temperature must not
exceed 104°F/40°C.
• Never use the pressure washer to draw in
water 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.
We strongly recommend that this high pressure washer not be left running for periods of
5 minutes or longer without the trigger gun
being engaged.
This Kärcher high pressure washer is
equipped with thermal protection to extend
the life of your pressure washer.The ther mal
protector will automatically activate at a predetermined high temperature ejecting hot
water before resetting.This ensures that the
pump does not become damaged.
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.

You are now ready to
operate your Karcher
Pressure Washer.
3
ASSEMBLY INSTRUCTIONS
Step1
Slide the handle through the
accessory rack.
Step3
Check oil level.Oil level should
always be between the “FULL” and “ADD”
marks on the dipstick. Be sure the machine is
level when checking the oil level. (Refer to the
engine’s operating manual for seasonal
grades.)
Step4
Insert the detergent tray into one
of the slots of your choice and screw in the
fastener.Fill with the proper detergent for
your cleaning project.
Important!
Do not run the engine with a
high or low oil level as this can cause
engine damage.I f you h ave further
questions regarding the engine, please
refer to the engine’s operating manual
included with the unit.
Step5
Fill gas tank with unleaded
gasoline. Do not use leaded gasoline.
Step2
Align the holes of the accessory
rack to the handle and fasten the four (4) screws.