Thank you for purchasing this CLARKE Petrol Power Washer.
Before attempting to use this product, please read this manual thoroughly and
follow the instructions carefully. In doing so you will ensure the safety of yourself
and that of others around you, and you can look forward to your purchase
giving you long and satisfactory service.
GUARANTEE
This product is guaranteed against faulty manufacture for a period of 12
months from the date of purchase. Please keep your receipt which will be
required as proof of purchase.
This guarantee is invalid if the product is found to have been abused or
tampered with in any way, or not used for the purpose for which it was
intended.
Faulty goods should be returned to their place of purchase, no product can
be returned to us without prior permission.
This guarantee does not effect your statutory rights.
UNPACKING
Unpack your power washer and check to ensure the following items are
present. Contact your CLARKE dealer immediately if any parts are missing or
damaged.
1 x Petrol Driven Power Washer 1 x Rubber Foot c/w Fixings
1 x Delivery Hose c/w Fittings1 x Hose / Lance Storage Bracket c/w Fixings
1 x Suction Hose c/w Pump Fitting1 x Spark Plug Box Spanner
1 x Detergent Hose c/w Filter1 x Tommy Bar
1 x Lance / Nozzle Assembly1 x Pressure Washer Instruction Manual;
2 x Axle c/w Fixings1 x Engine Manual
2 x Wheel / Pneumatic Tyre Assembly1 x Gun Assembly
WARNING: Water at high pressure can be dangerous and can cause
damage to persons or property if the operator is careless. Never allow
anyone to operate this equipment unless they are thoroughly reliable,
and familiar with the safety precautions.
1. DO NOT point the spray at other people, animals, electrical equipment or
the machine itself.
2. DO NOT hold your finger over the high pressure nozzle.
3. DO NOT let children or untrained personnel use this machine.
4. DO NOT operate the machine with any of the covers removed.
5. DO NOT try to repair this machine. Always refer to your CLARKE service
department for all repairs.
6. DO NOT supply any liquid other than water to the water inlet.
7. DO NOT use the detergent pickup facility to introduce flammable liquids/
solvents, e.g. paint thinners, petrol, oil as there is a risk of explosion.
8. ALWAYS release the remaining pressure in the system; turn off the water
supply and operate the trigger before you remove hoses or accessories.
9. ALWAYS keep the machine dry and away from the water spray.
10. ALWAYS use protective clothing and safety glasses. Loose particles and
other items can be propelled at high speed by the water spray.
11. ALWAYS hold the gun securely and expect it to ‘kick’ when you pull the
trigger.
12. ALWAYS respect the requirements of the local water company. Pressure
washers may only be connected to the mains water supply if a system
separator (also known as a backflow preventer) is installed in the supply
hose.
13. ALWAYS disconnect from the water supply, and make sure that you drain
the system when not in use. Keep in a cool dry location.
14. ONLY use detergents that are suitable for pressure washers, We recommend
that you use CLARKE Traffic Film Remover or CLARKE Wash and WAX
(available from your dealer).
15. WARN ING High pressure water jets can be dangerous; the jet must not be
directed at a person or anything that they are wearing.
16. WARN ING High pressure hoses, fittings and couplings are important for the
safety of the machine. Use only hoses, fittings and couplings recommended
by the manufacturer.
17. WARN ING Water that passes through a system separator (also known as a
backflow preventer) is not safe to drink.
18. DO NOT use the pressure washer if there is damage to the inlet/outlet hose
or the machine.
ALWAYS: Read this manual and make sure that all warnings and
instructions are clear before you use this pressure washer.
DANGER: Risk of fire or explosion. Stop the engine before you
refuel the pressure washer. Keep flammable materials away from
the work area. Do not spray flammable liquids.
DANGER: Risk to breathing. Engine exhaust fumes can kill.
Fo r out door use only. Work in a well ventilated area.
WARNING: Risk of injection or severe injury. Do not direct or
discharge the water stream at persons or animals. Keep clear
of nozzle. .
WARNING: Risk of spray injury. Spray can propel objects.
Always wear ANSI approved Z87.1 Safety Glasses.
WARNING: Risk of chemical burns. Never spray acids,
corrosive or toxic chemicals. Use only cleaners formulated for
power washers.
WARNING: Risk of electrocution. Never direct the spray
toward any ele ctrical devi ce or electrical outlet.
WARNING: Risk of unsafe operation. Keep children away
from this equipmen t. The gun kicks back. Hold with both hands.
WARNING: Risk of hot surfaces. Avoid contact with hot
engine exhaust components. Don't allow hoses to contact
the engine muffler during or after use.
4. If the oil is low, fill the oil reservoir to
the edge of the oil filler hole.
• We recommend the use of
10W-SAE30 oil
in the engine.
5. Replace the oil filler cap.
CAUTION: RUNNING THE
ENGINE WITH INSUFFICIENT OIL
WILL CAUSE ENGINE DAMAGE.
CHECKING THE FUEL LEVEL
1. To check the fuel level, remove the fuel tank cap.
2. Just inside the fuel tank is a fuel strainer
remove any contaminants which may have accumulated.
3. Refuel in a well-ventilated area
before starting the engine. If the
engine has been running, allow it
to cool. Refuel carefully to avoid
spilling fuel. Do not fill above the
fuel strainer shoulder.
4. After refueling, replace the fuel
filler cap securely.
. Check this filter periodically and
RECOMMENDED FUEL
Use unleaded petrol with an octane
rating of 86 or higher. Do not overfill.
WARNING: ALWAYS REFUEL IN A WELL VENTILATED AREA AWAY FROM
ANY SOURCES OF IGNITION AND HEAT.
WARNING: ALLOW THE UNIT TO COOL DOWN BEFORE REFUELLING.
WARNING: DO NOT LEAVE FUEL WITHIN THE REACH OF CHILDREN.
When supplied, the pressure
regulator may be set to minimum.
Turn the pressure regulator on the
pump fully clockwise to allow water
pressure to build up when the
pressure washer is running.
If you find the pressure is too high, you
can adjust this later.
SAFETY FEATURES
Bypass mode: In bypass mode, the pump recirculates the water because the
trigger of the spray gun is not being pulled. If the unit is left in bypass mode for
more than two minutes, the water temperature will rise to a dangerous level
and could damage internal components of the pump.
NOTE: Any damage to the pump due to these causes will not be
covered under warranty.
Thermal Relief Valve: In an effort to
prevent damage, pumps are
equipped with a thermal relief valve.
This valve will open when the
temperature inside the pump
becomes too high. The valve will then
release a gush of water in an effort to
lower the temperature inside the
pump. Immediately after this occurs,
the valve will close.
1. Pull the trigger on the gun to start water flow.
• Stand on a stable surface and grip the gun/spray wand firmly with
both hands.
• Expect the gun to kick when the trigger is pulled.
2. Release the trigger to stop water flow.
NOTE: The power washer will automatically go into bypass mode, In
bypass mode, the pump recirculates the water because the
trigger of the spray gun is not being pulled. If unit is left in bypass
mode for more than two minutes, the water temperature will rise
to a dangerous level and could damage internal components of
the pump.
WARNING: DO NOT ALLOW THE UNIT TO OPERATE IN BYPASS MODE FOR
MORE THAN TWO MINUTES AT ANY TIME.
ADJUSTING THE SPRAY
The nozzle is adjustable to allow you to change the spray from a narrow jet of
water to a wide spray.
To adjust the nozzle, proceed as follows.
1. Hold the shaft of the spray wand in one hand.
2. Twist the nozzle with the other hand.
3. To vary the spray between narrow and wide, turn the nozzle counterclockwise through a half-of-a-turn.
• Slide the nozzle forward for low pressure and backwards for high
1. Adjust the pressure regulator on
the pump. Turn the pressure
regulator knob counter clockwise
to lower pressure. Once you have
finished using your power washer,
return the pressure regulator to its
original position.
2. Back away from the surface to be
ned. The further away you
clea
are, the less the pressure will be on
the surface being cleaned.
3. Reduce the speed of the engine (RPM). Slow the engine down and the
water pressure will also go down.
4. Adjust the spray to a wider angle.
• Slide the nozzle forward for low pressure
and backwards for high
pressure.
APPLYING DETERGENTS AND CLEANING SOLVENTS
1. Push the detergent hose onto the
ridged fitting as shown.
2. Place the other end of the
deterg
ent hose with the filter on it,
into a container holding the
chemical/cleaning solution.
3. Slide the nozzle forward for low
pressure operation.
4. The following products are
available from your CLARKE dealer.
1. After each use, if you have applied detergents, place the detergent hose
into a container of clean water and run clean water through the detergent
injection system to flush the system thoroughly.
NOTE: Failure to do so could cause damage to the pump.
This machine has the ability to draw its own water, meaning you can use water
not under pressure, such as rainwater collected in a water butt. To do this you
must carry out the following procedure.
1.
Attach the filter to the end of the
pipe supplied.
2. Place the filter into the water butt.
3. Remove the hose adaptor and
replace it with the inlet connector
supplied.
Connect the pick-up pipe to the
4.
pressure washer as shown.
• Tighten securely
5. Twist open the suction valve
shown.
6. Start the power washer. See
“Starting your Power Washer” on
page 12.
is consistent and at high pressure, close the suction valve.
let the pressure washer run dry.
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Page 18
MAINTENANCE
CHANGING THE PUMP OIL
The pump oil should be changed after the first 30 hours use and then every 100
hours.
CAUTION: PROLONGED EXPOSURE TO USED OIL IS DANGEROUS,
ALWAYS WASH YOUR HANDS THOROUGHLY AFTER HANDLING USED OIL.
1. Unscrew and remove the oil filler
cap.
2. Place an oil collection tray (not
supplied) under the
3. Unscrew the drain plug and allow
the used oil to drain from the
crankcase into the oil collection
tray.
NOTE: Drain the oil when the engine
is warm; This will ensure the oil
flows out quicker.
4.
Replace the drain plug and its ring
seal.
5. With the power washer in a
level position, fill to the centre
of the sight-glass with the
recommended oil.
6. Replace the oil filler cap.
drain plug.
ENVIRONMENTAL PROTECTION
One of the most damaging sources of pollution is oil. Do not throw away used
oil with your domestic rubbish
container and take it to you local waste disposal site.
or down drains and sinks. Place it in a leak proof
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Page 19
CLEANING THE NOZZLE
If the nozzle becomes partially clogged or restricted by dirt or other foreign
material, excess pump pressure may develop. Clean the nozzle immediately
by following the instructions below.
1. Shut off the power washer and turn off the water supply.
2. Pull the trigger on the gun handle to relieve any water pressure.
3. Disconnect the lance from the gun.
4. Remove any obstructions and b
5. Direct the water supply into the spray wand end for 30
flush loosened particles.
6. Reconnect the spray wand to the gun and turn on the water supply.
ack flush with clean water.
seconds to back
CLEANING THE WATER INLET
The water filter should be checked regularly and cleaned if necessary.
1.
Remove any fittings to the water
inlet.
2. Remove the water filter from the
water inlet.
3. Clean the filter by flushing it
water on both sides
4. Replace the water filter.
with
CHANGING THE SPARK PLUG
CAUTION: ALLOW THE ENGINE TO COOL BEFORE REMOVING THE SPARK
PLUG.
1. Remove the spark plug cap from the spark plug.
2. Use the supplied spark plug spanner to remove the spark plug.
3. Remove any carbon that has accumulated
4. Check the spark plug gap, it should b
necessary.
5. Check the overall condition of the spark plug and replace if necessary.
6. Reinstall the spark plug and replace the spark plug cap.
CAUTION: DO NOT USE THE GENERATOR WITHOUT THE AIR FILTER FITTED,
THIS CAN DAMAGE THE ENGINE.
1. Remove the wingnut and remove
the air filter cover.
2.
Remove the second wingnut
shown.
3.
Remove the air filter element.
4. Make sure that the air filter is
clean and not
• If the air filter is damaged
co
ntact CLARKE spare parts
department for a replacement.
• If the filter is dirty, wash it in a
solution of warm water and
mild detergent and rinse
thoroughly. Leave the filter to dry completely; before immersing the
filter in clean engine oil and sqeeze the filter to remove excess oil.
damaged.
WARNING: DO NOT USE FLAMMABLE SOLVENTS OR PETROL TO CLEAN THE
AIR FILTER.
1. Drain all water from the high pressure hose, coil it and store it on the hose
holder, located on the rear of the power washer.
2. Drain all water from the spray gun and spray wand by holding the gun/
wand vertically with the nozzle pointing down, and pulling the trigger. Store
in the gun holder on the side of the power washer.
3. Store all other parts so that they are protected from damage.
4. Protect the power washer from freezing conditions to prevent damage to
the hoses, valves and pump.
STORAGE PROCEDURE
For long term storage, the petrol tank should be drained. Ensure that the
engine is cold before draining the tank. Remove the fuel tank cap and use a
pump type syphon to drain the petrol into an appropriate, clean container.
• Do not store petrol for long periods of time.
Dispose of excess petrol in an environmentally safe way. Your local recycling
centre can advise you on the best method of disposal. After the petrol tank
has been drained, start the engine and allow it to use any petrol that may
remain in the engine or fuel pipe. Make sure that the power washer has been
thoroughly cleaned before storing it in a clean dry place.
If the following does not solve your problem, please contact the CLARKE service
department.
PROBLEMCAUSESOLUTION
Engine will not
start (see engine
manual for
further engine
troubleshooting)
Lack of pressure
(initial use)
No fuelAdd fuel
Low oilAdd oil
Pressure builds up after
two pulls on the recoil
starter or after initial use
Spark plug wire not
attached correctly
Engine switch is in the
OFF position
Choke lever is set to the
choke position when the
engine is warm
Fuel valve closedOpen the fuel valve
Water supply is not
adequate
Leak in the high pressure
hose fitting
Nozzle is obstructedClear the nozzle
Water filter screen is
clogged
Air in the supply hoseTurn off the engine
Squeeze the gun trigger to relieve the
pressure
Attach the spark plug wire
Set the engine switch to the ON position
Set the choke lever to the NO CHOKE
position
Make sure your water supply can deliver 5
gallons per minute at 20psi
Tighten the fitting, use sealant tape if
required
Remove and clean the filter
Turn off the water supply,
Disconnect the water supply from the
pump inlet and turn on the water to expel
the air from the hose.
When all the air has been removed, turn
off the water supply and reconnect the
hose.
Turn on the water supply and pull the
trigger to expel any air in the gun/wand