Kärcher K 7000 G User manual

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Model K 7000 G Po_No,,8,1.o
High Pressure Washer Operator Manual
Overview .................................. 1
Precautions ............................... 1-2
Assembly Instructions ......................... 3
Operating Instructions ....................... 4-5
Using the Accessories ........................ 5
Working with Detergents ....................... 6
Shut Down and Clean-Up ...................... 7
Taking a Break .............................. 7
Winterizing arid Long-Term Storage .............. 7
Cleaning Tips ............................. 8-9
Optional Cleaning Accessories .................. 9
Troubleshooting .......................... 10-11
Specifications
Operating pressure
Water volume
Engine
2500 PSI
2.7 GPM
6.5 HP Briggs & Stratton Intek

Item DescripUon
1. High pressure outlet
2. Water inlet
3. Oil fill cap
4. Pull start (not pictured)
5. Detergent suctiontube
6. Knob Assembly (two each):
Bolt
Knob
7. High pressure hose
8. Detergent filter
9. Handle
10. Tdgger gun safety lock
11. Trigger gun
12. Gas tank
13. Pressure control
14.
15. Tdple)et nozzle
H
point nozzle at people or animals.
drink alcohol or use drugs while operating this equipment.
spray electrical connections, electrical outlets or fixtures.
add fuel with the engine running or operate where fuel has been spilled,
touch hot surfaces or allow accessories to contact hot surfaces.
operate in an enclosed space, exhaust fumes are dangerous.
operate near utilitieswith open flames.
operate without the water turned on and never use hot water,

Safety Warnings
When using this product basic
precautions should always be followed:
• Read all the instructions before using the
product.
• FIRE HAZARDI 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 awell venti-
lated 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 injudes 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 tdgger
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 unitby using aclean 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 K_rcher high pressure washer is
equipped with thermal protection to
extend the life of your pressure washer.
The thermal pro_cter will automatically
activate at a predetermined high temper-
ature ejecting hot water before resetting.
This ensures that the pump does not
become damaged.
[]
Caution
•Follow the maintenance instruc-
tions 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.

Toolsrequired, adjustable pliers.
Step I Tilt machine back-
wards slightly (caution: oil may
leak if tilted too far). Attach the
front guard to the frame. Align
holes, insert bolt and tighten
with lock nut.
[]
Step 2 Attach the handle
to the frame of the pressure
washer. Align holes, insert bolt,
and tighten with knob.
Step 3 Attachhigh
pressure hose to
trigger gun.
'Iiiii1 Illlll "
Step 4 Attach the triple jet nozzle to the
spray wand. Step 5 Attach the spray wand to the trigger gun.
Step 6 Check oillevel. O_level,al_ouk:l
to theoil fillerneck. Be surethe machine is
level whenchecking the oillevel.(Referto the
engine'soperating manual forseasonalgrades.)
,Step 7Fillgas tank with unleaded
gasoline. Do not use leaded gasoline.
important! Do not run the engine with a high or low oil levei as this can cause 1
enginedamag__ IfyouhaVefurthetqueStionsregardngthaangne pease refer t0 the I
lengine'S operating manual inciUded with the J

Step I Connect the high pressure hose
to the unit's high pressure outlet. Step 2 Connect garden hose to unit's water inlet.
_1/ lllll/
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Step 3 Connect garden hose to
the cold water source and turn water
on completely.
Step 4 Triggerthe gun to eliminate trapped air,
wait for a steady flow of water to emerge from the
spray nozzle.
Step 5 Slide the throttle control to the fast
position. Move the choke leverto the "CHOKE"
position (only if the engine is coot).After starting,
move the choke to "RUN". Turn fuel valve to "ON".
Step 6 Pullthe starter handle. If
the engine fails to start after 3 pulls
squeeze the trigger gun to release
pressure, and repeat step 6.

d
Step 7 Adjust pressure control to
desired setting.
d
The tdple jet nozzle must be positioned to one of the two settings for high pressure cleaning
by turning the nozzle tip. The pencil jet spray CO_)should be used for stubborn dirt. The High
pressure fiat spray (25_)should be used for cleaning overalarge surface area. The third set-
ting on the triplejet nozzle is used for the application of detergents,
Low Pressuredetergent
application "CHEM" position.

Detergents can onlybe applied in the "CHEM" setting.
Step ITo apply detergents the triple jet
nozzle must be set to the "CHEM" position. Step ej Fill acontainer with Karoher
detergent. Place the filter end of detergent
suctiontube into the container.
_%%%%%%%% []
Step 3With the engine running, 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.
For best results see Cleaning
Tips on pages 8 & 9 for specific
information on how to clean
different surfaces.
/_ Caution
NeVer use:
•Bleach, Chlorine products and other
corrosive chemicals
• Liquids containing solvents
(i.e., paint thinners, gasoline, oils)
* "rri-sodium phosphate products
•Ammonia products
• Acid-based products
These chemicals will harm the unit and
will damage the surface being cleaned.
Step 4 Adjust detergent level.
Always Use Karcher
Detergents for Best Results.
Kareher biodegradable detergents are
specially formulated to protect the environ-
ment and your pressure washe_ Special
formula won't clog the suction tube filter
and will protect the internal parts of the
pressurewasher for alonger life, For
Karcher Detergents, check your retailer
or call:
1-800-537-4129
The following Karcher detergents are
available:
• Vehicle Wash • House Wash
•Degreaser = Deck Wash
•All Purpose Cleaner

Step I Remove
detergentsuctiontube
from containerand insert
intoone gallonoffresh
water. Siphon water at low
pressure for one minute.
Step 2
Turn off the engine.
P
/
Step 3 Step 4
Turn off the Presstrigger to
water source, release water
pressure.
[]
Step 5 Disconnect
the garden hose from the
water inlet on the unit.
Step 6 Disconnect the high pressure hose from the
high pressureoutlet and engage the gun safety lock.
Step I Turn off the
engine. Step 2 Press trigger to release water pressure. Step 3 Engagegun
safety lock.
1. Disconnect all water connections.
2. Start the machine for a few seconds,
until the water which had remained in the
pump exits. Turnoff immediately.
3, Drain the gas and oil from the engine.
4. Do not allow high pressure hose to
become kinked.
5. Store the machine and accessories in
aroom which does not reach freezing
temperatures. The machine should not be
placed near an open flame i.e. furnace,
hot water heater etc.
Caution: Failure to follow the above direc-
tions will result in damage to the pump
assembly and accessories.

Deck Cleaning
(with or without detergent)
Pre-rinse deck and surrounding area with
freshwater. If using K_ircherDeck 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 approxi-
mately 25 square feet. Allow K_imberDeck
Wash to remain on surface 1-3 minutes. Do
not allow detergent to dry on surface. Rinse
at high pressure in along sweeping motion
keeping the spray nozzle approximately 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 elin_inatestop marks
and ensure a more even cleaning result.
House Siding
(with or without detergent)
Pre-dnse cleaning surface with fresh water.
If using K_rcher House Wash, place deter-
gent suction tube directly into cleaning
solution and apply to surface at low pres-
sure (for best results, limit your work area
to sections of approximately 6 feet and
always apply detergent from bottom to top).
Allow Kamher House 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. Rinse at high pressure from top to
bottom in an even sweeping motion keep-
ing the spray nozzle approximately 6 inches
from the cleaning surface.
Cement Patios,
Br,ck and Stone
(with or without detergent)
Pre-rinse cleaning surface with fresh water.
If using Karober All Purpose Cleaner, place
detergent suction tube directly into cleaning
solution and apply to surface at low pres-
sure. For best results, limit your work area
to smaller sections of approximately 25
square feet. Allow K_mber All Purpose
Cleaner to remain on surface 1-3 minutes.
Do not allow detergent to dry on surface.
Rinse at high pressurein a sweeping
motion keeping the spray nozzle approxi-
mately 3-6 inches from the cleaning sur-
face. Always clean from top to bottom and
from left to right.
Cars, Boats & Motorcycles
(with or without detergent)
Pre-rinse vehicle with fresh water. If using
Karcher Vehicle Wash, place detergent suc-
tion 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 sur-
face, Rinse at high pressure in a sweeping
motion keeping the spray nozzle approxi-
mately 8 inches from the cleaning surface
(distance should increasewhen rinsingpin-
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 softdry cloth.
[]

[]
Barbecue Grills, Outdoor
Power Equipment &
Gardening Tools
(with or without detergent)
Pre-dnss cleaning surface with fresh water.
If using K;_rcherAll Purpose Cleaner or
Degreaser, place detergent suctiontube
directly into cleaning solution and apply
detergent at low pressure. Allow K_,mher
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 6 inches from tha
cleaning surface. For removing extremely
stubborn dirt, it may be necessary to move
the spray nozzle even closer to the surface
for greater did cutting action.
Patio & Lawn Furniture
(with or without detergent)
Pre-rinss furniture and surrounding area with
freshwater. If using K_rcher All Purpose
Cleaner, ptace detergent suction tube direct-
ly into cleaning solution and apply to surface
at low pressure.Allow K_rcher 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 approximately 6
inches from the cleaning surface. For best
results, clean from top to bottom and from
left to right.
Recommendations
•Before cleaning any surface an inconspic-
uous area should be cleaned to test spray
pattern and distance for maximum clean-
ing results.
• If painted surfaces are pealing or chipping,
use extreme caution as pressurewasher
may remove the loose paintfrom the
surface.
Use extreme caution when cleaning decks,
siding, and other senslitve surfaces as the
pencil jet may cause damage if not used
correctly.
Optiona/ cleaning accessories are available to further enhance your cleaning capabilities.
Cal/ K_rcher customer service hotline [phone]) for detai/s.

Symptom
Engine will not
start
For additional
engine problems
refer to the engine
owners manual.
Unit does not reach
high pressure.
Output pressure
varies high and low.
Cause
No gasoline.
Low oil level.
Choke is not in correct
position.
Engine throttle is not in
correct position.
Pressure built up in the
high pressure washer.
Solution
Fill gas tank.
Add oil.
Slide choke lever to "CHOKE"
position.
Position the throttle to "FAST".
Squeeze the trigger to release the
pressure.
Diameter of garden hose is Replacewith a 3/4 inch garden
too small, hose.
Water supply is restricted. Check garden hose for kinks, leaks
and blockage.
Notenough inletwater supply, Open water sourcefullforce.
Water inletfilter is clogged. Remove filter and dnse out in warm
water.
Nozzle is in "CHEM" Turnnozzle to high pressurepeeition.
position
Not enoughi_letwatersupply. Turnwater on full force. Check garden
hosefor kinks,leaks or blockage.
Pump issuckingair. Check that hoses and fittings are air
tight. Turnoff machine and purge
pump by squeezing triggergun until
a steady flow of water emerges
through the nozzle.
Water inletfilter is clogged. Remove filterand dnse out in warm
water.
Discharge nozzle is Blow out or remove debds with a
obstructed, fine needle.
Calcified gun, hose or spray Run distilled vinegar through
wand. detergent suction tube.
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[]
Symptom Cause Solution
No detergent. Check connection.
Garden hose
connection leaks.
Triple jet nozzle or
Spray wand leaks.
Pump is noisy.
Water leaks from
pump (up to 10
drops par minute
is permissible).
Oil Drip.
Detergent suction tube not
properly connected to the
machine.
Detergent is too thick. Dilutedetergent, for best results use
K&rcher detergent.
Filter on detergent suction Runwarm water through filter to
tube is clogged, remove debris.
Damaged or clogged Remove obstruction or replace
detergent suction tube. detergent suction tube.
Spray nozzle is in high Turn spray nozzle tip to "CHEM"
pressure position, position.
Discharge nozzle is Blow out or remove debris with a
obstructed, fine needle.
Loose fitting. Tighten fittings.
Missing/worn rubber washer. Insert new washer.
NozzJeor spray wand not Tighten connections
properlyattached.
Broken "o"-ring. Call K&rcher customer service
hotline and order "o"-ring.
Pump issucking air.
Loose fittings.
Tilero'_ protection device
has been activated.
Water seals are damaged
or wom.
Oil seals are damaged or
wom.
Check that hoses and fittingsare air
tight. Turn off machine and purge
pump by squeezing trigger gun until
asteady flow of water emerges
through the nozzle.
Check that ai]fittingsare tight.
Thermal protection device will
automatically reset.
Call service center.
Call service center.
If you encounter any additional
difficulties not listed, please call
our service center for help.
Karcher Customer Support USA