High Pressure Washer Operator Manual
Overview ........................................................................ 2
Precautions................................................................ 2-4
Assembly Instructions ................................................... 4
Operating Instructions ................................................... 5
Using the Accessories ................................................... 6
Working with Detergents ............................................... 7
Shut Down and Clean-Up ............................................. 8
Taking a Break ............................................................... 8
Maintenance Instructions ............................................. 8
Winterizing and Long-Term Storage ............................. 9
Cleaning Tips ........................................................... 9-10
Optional Cleaning Accessories ................................... 10
Troubleshooting ..................................................... 11-12
Specifications
Max. Pressure 1300 PSI
Max. Water Volume 1.5 GPM
Voltage 120 V
Amp Draw 13 AMPS
K 2.89 M
Please keep the original
box, packaging and receipt.
Before operating this unit,
please read this manual
thoroughly and retain it for
future reference.
5.960-929 (2006206-06-03)
OVERVIEW High Pressure Washer
2
Machine includes
1 Handle
2 Hose caddy
3 Accessory compartment
4 Handle posts
5 Trigger gun storage
6 Mobile adaptor
7 On/Off switch
8 High pressure outlet
9 Water inlet with integral water filter
10 Rotary nozzle
11 Variopower nozzle
12 Wash brush
13 Trigger gun
14 Trigger gun safety lock
15 High pressure hose
16 Power cord
17 Detergent Container (removable)
18 Detergent suction tube (with filter)
19 Power cord caddy
20 Package of 8 screws (not pictured)
NEVER!
Never point nozzle at people or animals.
Never drink alcohol or use drugs while operating this equipment.
Never operate while standing in water.
Never touch plug with wet hands.
Never let electrical connections rest in water.
Never operate pressure washer without the water turned on.
Never use hot water.
THE BEST ANTI-FREEZE PROTECTION IS PROVIDED BY
USING AND STORING THE MACHINE IN SHELTERED SPACE.
IMPORTANT PRECAUTIONS – Read First!
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.
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 PRODUCING
1300 PSI. TO AVOID RUPTURE AND INJURY,
DO NOT OPERATE THIS PUMP WITH COMPONENTS RATED LESS THAN 1300 PSI
WORKING PRESSURE (INCLUDING BUT
NOT LIMITED TO SPRAY GUNS, HOSE AND
HOSE CONNECTIONS).
• BEFORE SERVICING, CLEANING OR REMOVAL OF ANY PARTS, SHUT OFF POWER
AND RELIEVE PRESSURE.
• DO NOT SPRAY ELECTRICAL APPARATUS
AND WIRING.
• HIGH PRESSURE. KEEP CLEAR OF NOZZLE.
• IF CONNECTION IS MADE TO A POTABLE
WATER SYSTEM, THE SYSTEM SHALL BE
PROTECTED AGAINST BACKFLOW.
GROUNDING INSTRUCTIONS
This product must be grounded. If it should
malfunction or breakdown, grounding provides
a path of least resistance for electric current to
reduce the risk of electric shock. This product
is equipped with a cord having an equipmentgrounding conductor and a grounding plug. The
plug must be plugged into an appropriate outlet
that is properly installed and grounded in
accordance with all local codes and ordinances.
DANGER – Improper connection of the
equipment-grounding conductor can result in
a risk of electrocution. Check with a qualified
electrician or service personnel if you are in
doubt as to whether the outlet is properly
grounded. Do not modify the plug provided with
the product – If it will not fit the outlet, have a
proper outlet installed by a qualified electrician.
Do not use any type of adaptor with this product.
Extension Cords
Use a sufficient gauge:
Up to 25 ft = 12/3 AWG
25 to 50 ft = 10/3 AWG
Use only 3-wire extension cords that have 3prong grounding-type plugs and 3-pole cord
connectors that accept the plug from the
product. 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.
3
IMPORTANT PRECAUTIONS – continued
Water Supply (Cold Water Only)
• Water hose must be at least a 1/2 inch or
5/8 inch in diameter.
• Flow rate of water supply must not fall
below 2 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.
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.
ASSEMBLY INSTRUCTIONS
Step 1
Assemble the mobile
4
adaptor by aligning
the four holes to the
machine. Tighten each
of the four short
screws provided.
Step 5
Assemble the
detergent container.
Step 2
Slide the two handle
posts into the mobile
adaptor and line up
the holes. Insert two
of the long screws
and tighten.
Step 6
Place the filter end of
detergent suction tube
into the detergent
container.
Step 3
Insert wheels into side
holes of the mobile
adaptor and snap into
place.
Step 7
Pull out the locking
slide from the right
side of the trigger gun
handle.
Insert the small end of
the high pressure
hose into place.
Push the locking slide
back into the trigger
gun to lock the hose
in position.
Step 4
Assemble the handle
by aligning the holes
to the handle posts.
Insert two of the long
screws and tighten.
OPERATING INSTRUCTIONS
Step 1
Connect the high pressure hose to the unit’s
high pressure outlet.
Step 3
Connect garden hose to unit’s water inlet.
Step 2
Insert the variopower nozzle or the rotary nozzle
into the trigger gun. Press in against the spring
tension and twist into the locked position.
5
Step 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 (B) to eliminate trapped air,
wait for a steady flow of water to emerge
from the spray nozzle.
Step 6
Turn on the pressure washer (I).
NOTE: This unit is equipped with a pressure
switch. The motor only starts up when the
trigger on the gun is pulled.
The motor shuts off when the trigger is
released.
USING THE ACCESSORIES
Variopower Nozzle
The variopower nozzle allows you to adjust
the cleaning pressure. To clean at maximum
pressure, the variopower nozzle must be
positioned to the high pressure setting (+).
To apply detergent, the variopower nozzle
must be positioned to the low pressure
setting (-).
For higher pressure turn wand
collar in the plus (+) direction.
For lower pressure turn wand
collar in the minus (-) direction.
Wash Brush
6
This brush is ideal for removing stubborn dirt
and stains from finished surfaces.
Use with detergents only.
Rotary Nozzle
This nozzle features a 0º pencil jet which rotates
360º for maximum dirt cutting action, effectively
increasing cleaning performance up to 40%. This
nozzle combines the cleaning performance 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
WORKING WITH DETERGENTS
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 (–).
Step 1
Install the wash brush or the variopower nozzle.
Set the variopower nozzle to the low pressure
setting (-) by turning the nozzle collar. The nozzle
must be set in the low pressure (-) position to
apply detergents.
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, from bottom to top. 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 Kärcher Detergents
for Best Results.
Kärcher 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 Kärcher
Step 2
Fill the detergent container with Kärcher
detergent. Place the filter end of detergent
suction tube into the container.
Detergents, check your retailer or call:
1-800-465-4980
The following Kärcher detergents are
available:
• Pressure Wash
• Deck Wash
• Degreaser
• Touchless Vehicle Wash
1-800-465-4980
Caution
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.
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.
7
SHUTTING DOWN & CLEAN-UP
Step 1
Remove detergent suction
tube and insert into
1 gallon (5 L) of fresh
water. Siphon water at low
pressure for one minute.
8
Step 5
Disconnect the garden hose
from the water inlet on the unit.
Step 2
Turn the switch to
off (0) position and
unplug cord from
outlet.
Step 6
Disconnect the high pressure hose from the high
pressure outlet and engage the gun safety lock.
TAKING A BREAK... five minutes or more
Step 1
Engage gun
safety lock.
Step 3
Turn off the water
source.
Step 4
Press trigger to
release water
pressure.
Step 2
Turn pressure
washer to off (O)
position.
MAINTENANCE INSTRUCTIONS
Cleaning the
water inlet filter
Pull out the water inlet
filter with flat-nose
pliers and rinse filter in
warm water.
Cleaning the
detergent filter
Pull out the detergent
suction tube and rinse
filter in warm water.
WINTERIZING AND LONG-TERM STORAGE
1. Disconnect all water connections.
2. Turn on the machine for a few seconds,
until the water which had remained in
the pump exits. Turn off immediately.
3. Do not allow high pressure hose to
become kinked.
CLEANING TIPS
Recommendations
• Before cleaning any surface an
inconspicuous area should be cleaned to
test spray pattern and distance for
maximum cleaning results.
• If painted surfaces are peeling or chipping,
use extreme caution as pressure washer
may remove the loose paint from the
surface.
• When using on surfaces which might come
in contact with food, flush surfaces with
plenty of drinking water.
Deck Cleaning
(with or without detergent)
Pre-rinse deck and surrounding area with fresh
water. Fill the detergent container with Kärcher
Deck Wash. Place the filter end of detergent
suction tube into the container and apply to
surface at low pressure. For best results, limit
your work area to smaller sections of
approximately 25 square feet. Allow Deck Wash
to remain on surface 1-3 minutes. Do not allow
detergent to dry on surface. Rinse at high
pressure in a long sweeping motion keeping the
spray nozzle approximately 3-6 inches from the
cleaning surface. Always clean from top to
bottom and from left to right. When moving on
to a new section of the cleaning surface, be
sure to overlap the previous section to eliminate
stop marks and ensure a more even cleaning
result.
4. Store the machine and accessories in
a room which does not reach freezing
temperatures. DO NOT store near
furnance or other sources of heat as it
may dry out the pump seals.
Caution: Failure to follow the above
directions will result in damage to the
pump assembly and accessories.
House Siding
(with or without detergent)
Pre-rinse cleaning surface with fresh water. Fill
the detergent container with Kärcher Pressure
Wash. Place the filter end of detergent suction
tube into the container and apply to surface at
low pressure. (for best results, limit your work
area to sections of approximately 6 feet and
always apply detergent from bottom to top).
Allow Pressure Wash to remain on surface 1-3
minutes. Do not allow detergent to dry on
surface, if surface appears to be drying, simply
wet down surface with fresh water. If needed,
use special Wash Brush Attachment to remove
stubborn dirt. Rinse at high pressure from top
to bottom in an even sweeping motion keeping
the spray nozzle approximately 6 inches from
the cleaning surface.
Cement Patios, Brick & Stone
(with or without detergent)
Pre-rinse cleaning surface with fresh water. Fill
the detergent container with Kärcher detergent.
Place the filter end of detergent suction tube
into the container 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 or Degreaser to
remain on surface 1-3 minutes. Do not allow
detergent to dry on surface. Rinse at high
pressure in a sweeping motion keeping the
spray nozzle approximately 3-6 inches from the
cleaning surface. Always clean from top to
bottom and from left to right.
9
CLEANING TIPS – continued
Cars, Boats & Motorcycles
(with or without detergent)
Pre-rinse vehicle with fresh water. Fill the
detergent container with Kärcher detergent.
Place the filter end of detergent suction tube
into the container and apply to surface at low
pressure. For best results, clean one side of
vehicle at a time and always apply detergent
from bottom to top, do not allow detergent to
dry on surface. If needed, use special Wash
Brush Attachment to remove stubborn dirt.
Rinse at high pressure in a sweeping motion
keeping the spray nozzle approximately 6-8
inches from the cleaning surface (distance
should increase when rinsing pin-striping or
other sensitive surfaces). Always clean from
top to bottom and from left to right. For best
results, wipe surface dry with a chamois or
soft dry cloth.
Barbecue Grills, Outdoor Power
Equipment & Gardening Tools
(with or without detergent)
Pre-rinse cleaning surface with fresh water.
Fill the detergent container with Kärcher
10
detergent. Place the filter end of detergent
OPTIONAL CLEANING
suction tube into the container and apply to
surface at low pressure. Allow Pressure Wash
or Degreaser to remain on surface 1-3 minutes.
Do not allow detergent to dry on surface.
Rinse at high pressure keeping the spray
nozzle approximately 3-6 inches from the
cleaning surface. For removing extremely
stubborn dirt, it may be necessary to move
the spray nozzle even closer to the surface
for greater dirt cutting action.
Patio & Lawn Furniture
(with or without detergent)
Pre-rinse furniture and surrounding area with
fresh water. Fill the detergent container with
Kärcher detergent. Place the filter end of
detergent suction tube into the container and
apply to surface at low pressure. Allow
Pressure Wash to remain on surface
1-3 minutes. Do not allow detergent to dry on
surface. If needed use 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.
Optional cleaning accessories are available to further enhance your cleaning capabilities: For
details call 1-800-465-4980 or visit www.karcher.ca
• Rotating Wash Brush
• Underbody Wand
• Pipe Drain Cleaner
• Sandblasting Attachment
• Water Siphon Kit
• 25’ Extension Hose
• Water Filter
KÄRCHER 2 YEAR WARRANTY
Kärcher Canada Inc. warrants to the original owner that this product shall be free from defects in
material and workmanship for two years from the date of its original purchase. If such a defect
appears during the warranty period, upon presentation of proof of purchase, Kärcher Canada Inc.
will repair or replace (at its option) your product without charge.
This warranty does not cover accidental damage, unreasonable use, normal wear and tear, loss of
use or other consequential damages, nor does it cover repairs made or attempted by unauthorized
persons.
Trigger gun, hose, spray wands and other accessories are warranted for 3 months.
Please note that no returns will be accepted without prior authorization from our customer
service department.
It is the owner’s responsibility to file claims for damage caused by public transportation carriers
directly with the carrier concerned.
TROUBLESHOOTING
Disconnect the machine from the power source before making any repairs.
Symptom
Motor will not start.
Unit does not reach high
pressure.
Output pressure varies
high and low.
Cause
On/Off switch is in the “OFF”
(O) position.
Power cord is not plugged in.
Extension cord is too long.
Extension cord is not proper gauge.
Extension cord is damaged.
Electrical outlet does not supply
adequate power.
Diameter of garden hose is too
small.
Water supply is restricted.
Not enough inlet water supply.
Water inlet filter is clogged.
Variopower nozzle is in low pressure
position.
Not enough inlet water supply.
Pump is sucking air.
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.
Replace with a 1/2 inch or 5/8
inch garden hose.
Check garden hose for kinks,
leaks and blockage.
Open water source full force.
Remove filter and rinse out in
warm water.
Turn variopower nozzle to high
pressure position.
Turn water on full force. Check
garden hose for kinks, leaks or
blockage.
Check that hoses and fittings are
air tight. Turn off machine and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
11
Water inlet filter is clogged.
Discharge nozzle is obstructed.
Calcified gun, hose or power
nozzle.
Remove filter and rinse out in
warm water.
Blow out or remove debris with a
fine needle.
Run distilled vinegar through
detergent tank.
TROUBLESHOOTING – continued
Symptom
No detergent.
Garden hose
connection leaks.
Variopower nozzle leaks.
12
Pump is noisy.
Cause
Detergent is too thick.
Filter on detergent suction tube is
clogged.
Damaged or clogged detergent
suction tube.
Variopower nozzle is in high
pressure position.
Discharge nozzle is obstructed.
Loose fittings.
Missing/worn rubber washer.
Variopower nozzle not properly
attached.
Broken o-ring or plastic insert.
Pump is sucking air.
Solution
Dilute detergent.
Run warm water through filter to
remove debris.
Remove obstruction or replace
detergent suction tube.
Turn nozzle tip to low pressure
position.
Blow out or remove debris with a
fine needle.
Tighten fittings.
Insert new washer.
Insert the variopower nozzle into
the trigger gun. Carefully press in
against the spring tension and
twist into the locked position.
Call Customer Service.
Check that hoses and fittings are
air tight. Turn off machine and
purge pump by squeezing trigger
gun until a steady flow of water
emerges through the nozzle.
Water leaks from pump (up
to 10 drops per minute is
permissible).
Oil Drip.
Loose fittings.
Water seals are damaged or worn.
Oil seals are damaged or worn.
Check that all fittings are tight.
Call Customer Service.
Call Customer Service.
1-800-537-4129
If you encounter any additional difficulties not listed, please call
Customer Service at 1-800-465-4980 for help, or visit www.karcher.ca
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