K1400 electric 6/27/02 6/27/02 10:01 AM Page 1
Model K 1400
Part No. 1.421-205.0
High Pressure Washer Operator Manual
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . .3-4
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . .4-5
GFCI Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Using the Accessories . . . . . . . . . . . . . . . . . . . . . . . .5
Working with Detergents . . . . . . . . . . . . . . . . . . . . . . .6
Shut Down and Clean-Up . . . . . . . . . . . . . . . . . . . . . .7
Taking a Break . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Winterizing and Long-Term Storage . . . . . . . . . . . . . .7
Maintenance Instructions . . . . . . . . . . . . . . . . . . . . . .8
Cleaning Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
Optional Cleaning Accessories . . . . . . . . . . . . . . . . . .9
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .10-11
Specifications
Operating pressure 1400 PSI
Water volume
Voltage
Amp draw
1.3 GPM
120 V
14 AMPS
In USA Call:
1-800-537-4129
or visit our website:
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K1400 electric 6/27/02 6/27/02 10:01 AM Page 4
ASSEMBLY INSTRUCTIONS – continued
IMPORTANT PRECAUTIONS – continued
Water Supply
(Cold Water Only)
• Water hose must be at least 3/4 inch in
diameter.
• 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.
• 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.
Step 6 Insert the Spray Wand Extension into the trigger
gun. Press in against the spring tension and twist into the
lock position. Turn the Spray Wand Extension Collar clock-
wise until tight. Note: spray wand extension must be
attached to use accessories.
Step 5 Pull out the
locking slide from the right
side of the trigger gun han-
dle, and 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.
• Save these instructions!
ASSEMBLY INSTRUCTIONS
Step 7 Attach quattro nozzle for four different
spray settings.
OPERATING INSTRUCTIONS
3
4
Step1 Insert wheels into side holes at
the bottom of the pressure washer and snap
into place.
Step 2 Place the wheel carriage
onto the mounting brackets on the sides
of the washer and align the four holes.
Snap into place.
Step 1 Connect the high pressure hose
Step 2 Connect the garden hose to the
to the high pressure outlet.
water inlet.
Step 4 Slide the trigger gun holder
into track on the right hand side of the
pressure washer.
Step 3 Slide the handle into the top
slot of the wheel carriage and snap into
place.
Step 4 Plug the power cord into the
power outlet. Trigger the gun to eliminate
trapped air, wait for a steady flow of water
to emerge from the spray nozzle.
Step 3 Connect garden hose to the cold
water source and turn water on completely.
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K1400 electric 6/27/02 6/27/02 10:01 AM Page 6
OPERATING INSTRUCTIONS – continued
WORKING WITH DETERGENTS
Detergents can only be applied at low pressure (-).
Step1 Install the Wash brush or Quattro nozzle.
For best results see Cleaning Tips
on pages 8 & 9 or included clean-
ing guide for specific information
on how to clean different surfaces.
High pressure
pencil jet
cleaning
High pressure
fan jet clean-
ing
Rotating jet for
maximum dirt
cutting action
Low pressure
Fan jet
for detergent
injection
Always Use Kärcher
Detergents for Best Results.
Step 5 Turn Quattro Nozzle to desired setting position. Match symbols above.
Kärcher biodegradable detergents are
specially formulated to protect the environ-
ment and your pressure washer. The 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
WARNING
Step 2 Fill a container with Kärcher
detergent. Place the filter end of detergent
suction tube into the container.
RISK OF INJECTION OR INJURY-
DO NOT DIRECT DISCHARGE
STREAM AT PERSONS.
Detergents, check your retailer or call:
TO AVOID SERIOUS INJURY,
NEVER POINT SPRAY NOZZLE
AT YOURSELF, OTHER PERSONS
OR ANIMALS.
5
6
In USA Call:
1-800-537-4129
or visit our website:
Step 6 Turn on the pressure washer. The
motor starts only if the trigger of the gun is
pulled and shuts off when the trigger is
released.
The following Kärcher detergents are available:
LIQUIDS
(ready to use)
TABLETS
(concentrated)
Vehicle Wash
House Wash
Degreaser
All Purpose
Degreaser
Deck and Patio
Windows and Siding
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.
Deck Wash
GFCI INSTRUCTIONS
All Purpose Cleaner
Vehicle Wax
Caution
Note:
Never use:
The actual
appearance
of the GFCI
may be
• Bleach, Chlorine products and other
corrosive chemicals
• Liquids containing solvents
(i.e., paint thinners, gasoline, oils)
• Tri-sodium phosphate products
• Ammonia products
different
from this
illustration.
• Acid-based products
Step1 Plug the Ground Fault
Circuit Interrupter (GFCI) into a
working outlet.
Step 2 Press “TEST”, then
press “RESET” to assure proper
connection to power.
These chemicals will harm the unit and
will damage the surface being cleaned.
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K1400 electric 6/27/02 6/27/02 10:01 AM Page 8
SHUTTING DOWN & CLEAN-UP
MAINTENANCE INSTRUCTIONS
This unit is maintenance free.
CLEANING TIPS
Cement Patios,
Deck Cleaning
(with or without detergent)
Brick and Stone
(with or without detergent)
Step1 Remove de-
tergent suction tube from
container and insert into
1 gallon of fresh water.
Siphon water at low
Step 2
Step 3
Step 4
Pre-rinse deck and surrounding area with
fresh water. If using Kärcher Deck and Patio
Cleaner, place detergent suction tube direct-
ly into cleaning solution and apply to surface
at low pressure. For best results, limit your
work area to smaller sections of approxi-
mately 25 square feet. Allow Kärcher Deck
and Patio Cleaner 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 clean-
ing result.
Turn the switch to
off (O) position
and unplug cord
from outlet.
Turn off the water
source.
Press trigger to
release water
pressure.
Pre-rinse cleaning surface with fresh
water. If using Kärcher Deck and Patio
or All Purpose Cleaner, 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 Kärcher Deck and Patio or All Purpose
Cleaner 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 approxi-
mately 3-6 inches from the cleaning surface.
Always clean from top to bottom and from
left to right.
pressure for one minute.
7
Step 5 Disconnect
the garden hose from the
water inlet on the unit.
Step 6 Disconnect the high
pressure hose from the high
pressure outlet.
Step 7 Engage the
Cars, Boats & Motorcycles
(with or without detergent)
gun safety lock.
Pre-rinse vehicle with fresh water. If using
Kärcher Vehicle or All Purpose Cleaner,
place detergent suction tube directly into
cleaning solution 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 approxi-
mately 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.
House Siding
(with or without detergent)
8
TAKING A BREAK... five minutes or more
Pre-rinse cleaning surface with fresh water.
If using Kärcher House or Window and
Siding Cleaner, place detergent suction tube
directly into cleaning solution and apply to
surface at low pressure (for best results,
limit your work area to sections of approxi-
mately 6 feet and always apply detergent
from bottom to top). Allow Kärcher House or
Window and Siding Cleaner 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.
Step1
Step 2
Engage gun
safety lock.
Turn pressure
washer to off (O)
position.
WINTERIZING AND LONG-TERM STORAGE
1. Disconnect all water connections.
2. Start 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.
4. Store the machine and accessories in
a room which does not reach freezing
temperatures.
Caution: Failure to follow the above
directions will result in damage to the
pump assembly and accessories.
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K1400 electric 6/27/02 6/27/02 10:01 AM Page 10
CLEANING TIPS – continued
TROUBLESHOOTING
Disconnect the machine from the power source before making any repair.
Barbecue Grills, Outdoor
Power Equipment &
Patio & Lawn Furniture
(with or without detergent)
Symptom
Cause
Solution
Pre-rinse furniture and surrounding area with
fresh water. If using Kärcher All Purpose
Cleaner, place detergent suction tube direct-
ly into cleaning solution and apply to surface
at low pressure. Allow Kärcher All Purpose
Cleaner 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 pres-
sure in a sweeping motion keeping the
Gardening Tools
(with or without detergent)
On/Off switch is in the “OFF”
(O) position.
Turn switch to the “ON” (I) position.
Motor will not start.
Pre-rinse cleaning surface with fresh water.
If using Kärcher All Purpose Cleaner or
Degreaser, place detergent suction tube
directly into cleaning solution and apply
detergent at low pressure. Allow Kärcher
detergent 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. To remove
caked on mud from garbage cans, lawn
mower blades, wheel barrels or other
non-sensitive metal surfaces, you may
want to experiment with different settings on
the Quattro Nozzle.
Power cord is not plugged in.
Extension cord is too long.
Extension cord is
not proper gauge.
Plug in power cord.
Replace extension cord with either
a 25 ft. 12/3 gauge cord or a 50 ft. 10/3
gauge cord.
Extension cord is damaged.
spray nozzle approximately 3-6 inches from
the cleaning surface. For best results, clean
from top to bottom and from left to right.
Electrical outlet does not supply Try a different outlet.
adequate power.
Ground Fault Circuit Interrupter Reset breaker (power supply)
(GFCI) tripped.
or GFCI.
Recommendations
• Before cleaning any surface an inconspic-
uous area should be cleaned to test spray
pattern and distance for maximum clean-
ing results.
Replace with a 3/4 inch
garden hose.
Diameter of garden hose
is too small.
Unit does not reach
high pressure.
Water supply is restricted.
Check garden hose for kinks,
leaks and blockage.
• If painted surfaces are pealing or chipping,
use extreme caution as pressure washer
may remove the loose paint from the
surface.
• While using on surfaces which might come
in contact with food. Flush surfaces with
plenty of drinking water.
Not enough inlet water supply. Open water source full force.
9
10
Water inlet filter is clogged.
Remove filter and rinse out
in warm water.
Quattro Nozzle is in low
pressure position.
Turn Quattro Nozzle to high
pressure position.
Wash brush is attached.
Attach Quattro Nozzle.
OPTIONAL CLEANING ACCESSORIES
Not enough inlet water supply. Turn water on full force. Check garden
hose for kinks, leaks or blockage.
Output pressure
varies high and low.
Optional cleaning accessories are available to further enhance your cleaning capabilities:
See accessories order form for product descriptions and ordering instructions.
Pump is sucking air.
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.
• Vario Spray Wand
• House Washing Wand
• Extension Wand
• Flexible Spray Wand
• Underbody Spray Wand
• 4 Piece Extension Wand
• Wet Sandblasting Attachment
• Pipe Drain Cleaner
• Water Suction Hose With Filter
• Extension Hose 25’
• Rotating Wash Brush
• K12 Surface Cleaner
Water inlet filter is clogged.
Remove filter and rinse out
in warm water.
Discharge nozzle
is obstructed.
Blow out or remove debris
with a fine needle.
Calcified gun, hose
or Quattro Nozzle.
Run distilled vinegar through
detergent suction tube.
In USA Call:
1-800-537-4129
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K1400 electric 6/27/02 6/27/02 10:01 AM Page 12
TROUBLESHOOTING – continued
Symptom
Cause
Solution
Detergent suction tube not
properly connected to the
machine.
Check connection.
No detergent.
Detergent is too thick.
Dilute detergent, for best results
use Kärcher detergent.
Filter on detergent suction
tube is clogged.
Run warm water through filter
to remove debris.
Damaged or clogged
detergent suction tube.
Remove obstruction or
replace detergent suction tube.
Quattro Nozzle is in
high pressure position.
Turn Quattro Nozzle to low
pressure position.
Discharge nozzle
is obstructed.
Blow out or remove debris
with fine needle.
Detergent container is empty.
Add more detergent.
Loose fittings.
Tighten fittings.
Garden hose
connection leaks.
Missing/worn rubber washer.
Insert new washer.
11
Quattro Nozzle not properly
attached.
Insert the Quattro Nozzle into an accessory
of your choice. Push in and turn clockwise
to lock Quattro Nozzle in place.
Quattro Nozzle
or accessory leaks.
Spray wand extension
not properly attached.
Insert the spray wand extension into the
trigger gun. Press in against the spring
tension and twist into the lock position.
Turn the spray wand extension collar
clockwise until tight.
Broken o-ring.
Call Kärcher customer service
hotline and order an o-ring.
Pump is sucking air.
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.
Pump is noisy.
Loose fittings.
Check that all fittings are tight.
Call service center.
Water leaks
from pump.
Water seals are
damaged or worn.
Oil seals are damaged or worn. Call service center.
Oil Drip.
If you encounter any additional
difficulties not listed, please call
our service center for help.
In USA Call:
1-800-537-4129
Kärcher Customer Support USA
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