SEALEY PWM2500SP.V2 220BAR Pressure Washer 540L HR Selfpriming 6.5HP Petrol Instruction Manual

June 1, 2024
SEALEY

SEALEY PWM2500SP.V2 220BAR Pressure Washer 540L HR Selfpriming 6.5HP

Petrol

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
product

Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions, and properly maintained, give you years of trouble-free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(1\)

SAFETY

WARNING
The engine is shipped without oil. The pump is shipped without oil. Therefore engine and pump must be filled with the correct type and quantity of oil before use. See section 3 for Oil specifications.

GENERAL SAFETY

  • WARNING! RISK OF FLUID INJECTION. This washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh. If there is an occurrence of fluid injection seek medical help immediately.
  • WARNING! Stop the engine and disconnect the mains water supply before changing accessories or performing any maintenance.
  • WARNING! DO NOT operate the washer if damaged. Replace or repair using recommended parts only. Unauthorized parts may be dangerous and will invalidate your warranty. Use authorized Service agent only.
  • WARNING! DO NOT direct jet against yourself or others to clean clothes or footwear.
  • Keep the washer in good condition. Regular maintenance will give the best and safest performance.
  • Ensure you comply with the water supply company regulations before connecting to the mains. If you are connecting to the mains drinking water supply ensure you have a back flow preventer valve installed.
  • The water supply hose must be reinforced and have an internal diameter of 13mm (1/2”). The minimum water supply rate must be at least equal to the cleaner capacity. The water temperature must not exceed 50°C and the pressure must not exceed 10 bar.
  • WARNING! DO NOT operate the washer without the water supply connected. To do so will damage the machine.
  • Position the washer as near as possible to the mains water supply.
  • Only use recommended washing detergents. Failure to do so may cause corrosion to equipment and hoses.
  • WARNING! Use the washer on a flat, level surface, in a horizontal position. Failure to do so will invalidate your warranty.
  • Wear safety goggles adequate protective clothing and anti-slip rubber-soled footwear.
  • WARNING! The high-pressure jet must be used with caution. Ensure you aim the lance correctly at the work surface. Failure to do so may scatter loose particles at the same force as the water pressure, resulting in possible damage or personal injury.
  • Keep all persons and animals at a safe distance from the hose working area. It is difficult to give an exact safe distance as it will depend upon your circumstances.
  • We recommend at least 15 meters (16 yards). Also, ensure other persons are aware before you start to depress the washer trigger.
  • Hold the gun firmly for it will tend to “kick” backwards when you first pull the trigger.
  • DO NOT allow children or untrained persons to operate the washer.
  • DO NOT connect other appliances to the washer inlet or outlet. Only use the supplied or recommended outlet nozzle.
  • DO NOT use the washer if the water supply hose is damaged. Also, check that the hose is laid out straight and safely.
  • DO NOT jam the operating trigger in the operating position, and DO NOT pull the trigger without holding and aiming the gun correctly.
  • WARNING! DO NOT attempt to alter the pressure regulating valve as this may cause serious damage.
  • DO NOT move the washer by pulling on the high-pressure hose or the mains water supply hose. Use the machine handle.
  • DO NOT direct jet against yourself, other persons or animals, electrical equipment, or the machine itself.
  • WARNING! DO NOT leave the engine running for more than 2 minutes without operating the trigger, as temperature/pressure increase may damage the sealing system.
  • DO NOT use the washer if you are tired or under the influence of alcohol, drugs, or intoxicating medication.
  • Ensure that the hose pressure is discharged before disconnecting the mains water hose.
  • When not in use, disconnect from the water supply. Clean and dry the washer and store it in a safe, dry, frost-protected, childproof area.
  • DO NOT allow the machine to become frozen.

ENGINE SAFETY

  • WARNING! Check the engine oil level before each start-up. Only use an approved oil and never operate the engine with insufficient oil.

  • WARNING! DO NOT touch the spark plug or plug lead whilst the engine is running; severe, potentially fatal, electric shock may result.

  • For safety instructions relative to the maintenance and use of the petrol engine refer to the engine instruction manual.

  • Ensure that only the correct fuel type and grade are used.

  • DO NOT check the ignition system by removing the spark plug or spark plug lead. Use a specific tester or contact a service agent.

  • DO NOT use combustion engine-powered machines indoors unless adequate ventilation is assessed by the national labor authority DO NOT use the washer with flammable, toxic, or corrosive liquids. Use Sealey detergents recommended in section 4.9.7.

  • DO NOT leave the washer unattended whilst operating and DO NOT remove the fuel cap whilst the engine is running.

  • DO NOT refuel the engine whilst it is running. Stop the engine and allow it to cool for two minutes before attempting to refuel.

  • DO NOT refuel in a closed or poorly ventilated environment as there is a danger of explosion or fire. Refuel outdoors.

  • DO NOT smoke or place the washer near any naked flames whilst re-fuelling.

  • DO NOT operate the washer if there is a fuel leak. Move the unit and avoid using it until the leak has been fixed and the machine is dry.

  • DO NOT start the engine if there are any flammable materials near the exhaust system or in the path of the exhaust gases.

  • DO NOT block the engine ventilation grilles.

  • Ensure engine fuel is stored in an approved container.

  • For long-term storage ensure the fuel is drained and that the washer is adequately protected against frost.

  • DO NOT operate the engine with either the silencer or air filter removed.

  • DO NOT touch the engine during or after use. To avoid burns allow it to cool before handling.

  • WARNING! The warnings referred to in this guide cannot cover all possible conditions and situations that may occur. It must be
    understood that common sense and caution are factors that cannot be built into this product but must be applied by the operator.

  • NOTE : This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they DO NOT play with the appliance.

INTRODUCTION

A petrol-powered pressure washer with recoil starting. Ideal for commercial applications with a 5m pressure hose, pick-up hose, 1m gun and lance, and five interchangeable nozzles. Features a professional-level triplex plunger pump with a brass head boasting high efficiency, high-pressure output, and longevity. Self-priming pump and pick-up hose with a filter allow for any reservoir pick-up, to allow use where no mains pressure is available. Low- pressure liquid detergent injection system fed from two easily switchable 2.25L tanks allowing for continuous alternate applications without the need to empty/refill. Safety latch on the trigger and automatic low oil engine shutdown reduce the risk of misuse and equipment damage. Mounted in a robust frame fitted with two sucker feet and two wheels for stability and easy mobility

SPECIFICATION

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(2\)

ASSEMBLY AND PREPARATION
Unpack contents and check to ensure all parts are in good condition. If you experience any problems contact your stockist immediately.

WHEEL ASSEMBLY FIG.2
NOTE: Make sure that there is enough air in the wheel before assembly. Lift the frame (fig.2.A) with one hand and attach one of the wheels (fig.2.B) by pressing the wheel’s pin and inserting the wheel shaft into the main frame (fig.2.A). Align the pin with the hole on the frame (fig.2.A) until it snaps in. Repeat it for the opposite side.

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(3\)

FRAME ASSEMBLY FIG.3

  • Place the handle assembly flat onto the main frame. Attach handle assembly to frame through square neck bolt.
  • Screw the knob on from the outside of the frame. Handles can be folded forward for storage (fig.3).

HOSE HOOK ASSEMBLY FIG.5
Attach the hose hook (fig.5.H) to the back of the panel until it slides into place.

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(5\)SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-
Petrol-fig- \(6\)

GUN HOLSTER ASSEMBLY FIG.4
Attach the gun holster (fig.4.C.G) to the frame side, and slide it down into place.

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(7\)

HOSE CONNECTIONS FIG.7
Detach the quick connector from the pump water inlet and screw it to a garden hose. Then attach them to the pump water inlet.

GUN & WAND ASSEMBLY FIG.7
Assemble the spray gun with the metal wand. Pull back the rubber piece to expose the threaded fitting. Then, screw the two pieces together and move the rubber piece back. Insert the desired tip into the gun tip connector.

GUN & HOSE CONNECTIONS FIG.7
Take out the transit plug from the pump outlet. Connect one end of the high- pressure hose to the pump outlet, and secure the plastic nut. Connect the other end of the pressure gun, and fasten the plastic nut. Connect the mains water supply hose to the pump inlet as shown in fig.8.

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(8\)

USE COLD WATER ONLY
NOTE: The water supply hose must be reinforced and have an internal diameter of 13mm (1/2”). The minimum water supply rate must be at least equal to the washer flow rate.

WATER SUCTION HOSE

  • Attach the suction hose to the water inlet on the pump.
  • Put the filter inlet into the water supply.
  • Make sure the high-pressure hose and suction hose are properly connected before starting the pressure washer.
  • The pump will only self-prime to a maximum height between the pump and the surface of the supply (suction head) 1 m. Above this height, the pump will not achieve suction.
  • In case of difficulty in priming the pump, turn the engine off and remove the high-pressure hose.
  • With the suction filter immersed, restart the engine and run until water emerges from the pump outlet; stop the engine, reconnect the high-pressure hose, and restart.

USING SPRAY NOZZLE

  • This pressure washer comes with five different nozzles that can be installed on the metal wand (fig.1).
  • The spray pattern is adjusted by installing the appropriate spray nozzle.
  • 0° (red): Thin and powerful stream of water for difficult stains and debris removal.
  • 15° (yellow): Thin-angled spray for detailed cleaning.
  • 25° (green): Medium-angled spray for detailed cleaning.
  • 40° (white): Large pattern for wider cleaning applications.
  • Detergent (black): This nozzle must be used together with a cleaning detergent at low pressure. Use only this nozzle when using a detergent.
  • Use Sealey Car Shampoo, SCS006 (5L). Traffic Film Remover is also available, SCS002 (25L) or SCS001 (5L).
  • Installing spray nozzle to the quick-connect coupler:
  • Pull the coupler ring back and insert the desired nozzle.
  • Release the coupler ring to lock it back in place.

WARNING!

  • Avoid sudden bursts of water as this will cause the water pressure to drop and put extreme pressure on the hoses and connections.
  • If another person is using water from the same supply as the washer, the water pressure will drop. Switch the engine off immediately and wait until the pressure is restored.

ENGINE LUBRICATION
The pressure washer engine is shipped from the factory without oil. DO NOT attempt to start the engine before the sump has been filled with the correct amount of oil. Refer to section 5.7.

FUEL
Fill the petrol tank with fresh unleaded petrol. Keep fuel level on or below the fuel level indicator in the fuel filter which sits in the neck of the tank.

WATER SUPPLY (COLD WATER ONLY)

  • The unit must be used with a cold water supply only. The water hose must be at least ½” (13 mm) in diameter.
  • The water flow rate must not fall below 18 liters per minute (LPM) (4 gallons per minute (GPM)), or the pump might be damaged. The flow rate can be determined by running water for one minute in an empty container.
  • The water supply temperature must not exceed 40°C (104°F).

ADJUSTING WATER PRESSURE

  • The water pressure can be adjusted using the throttle (fig.9).SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-fig- \(9\)
  • Move the switch to the FAST position to increase the engine speed, thus increasing the water pressure.
  • Move it towards the SLOW position to decrease the engine speed, thus decreasing the water pressure.

OPERATION

  • WARNING! THE PRESSURE WASHER ENGINE AND GEARBOX ARE SHIPPED FROM THE FACTORY WITHOUT OIL. FILL BOTH BEFORE FIRST USE.
  • WARNING! RISK OF FLUID INJECTION. This washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh. If there is an occurrence of fluid injection seek medical help immediately.
  • WARNING! Ensure you read, understand, and apply Section 1 safety instructions.
  • WARNING! Dry running can seriously damage the unit.
  • WARNING! DO NOT leave the motor running for more than 2 minutes without operating the trigger, as temperature/pressure increase may damage the sealing system.

STARTING PRESSURE WASHER

  • Detach the quick connector from the pump water inlet and screw it to a garden hose. Then attach them to the pump water inlet. Attach the other end of the garden hose to a water source.
  • Turn on the water tap. The water flow rate must not fall below 18 liters per minute (4 gallons per minute), or the pump might be damaged.
  • Release the trigger safety lock (fig.7) if it is locked. Purge the air by squeezing the trigger on the gun until there is a steady stream of water.
  • Install the appropriate spray nozzle.
  • Start the engine. (→ Section 5.2 Starting Engine).
  • Position the tip of the wand 6-8˝(15-20 cm) away from the surface to be cleaned, at an angle appropriate to the spray nozzle used (0°, 15°, 25° or 40°).

STARTING ENGINE
IMPORTANT Before each use:

  • Check the oil and fuel level and fill if necessary.
  • Make sure that the spark plug, muffler, fuel cap, and air filter are in place and secured.
  • DO NOT crank the engine with the spark plug removed.
  • See Section 5.1 Starting Pressure Washer to start the pressure washer.
  • Rotate the engine switch clockwise to the ON position. See fig.10.
  • Fig.9 shows the fuel tap in the OFF position. Push the fuel tap over to the right to the open position.
  • If the engine is cold move the choke lever to the left to close the choke (fig.9).
  • Move the throttle lever left to the fully open position then ease it back slightly.
  • Take hold of the recoil starter handle (see fig.9) and pull it slowly until you feel resistance, then let it return slowly.
  • Now pull the starting handle hard and fast out. Use two hands if necessary.
  • If the engine doesn’t start repeat the process from 5.2.2.
  • Once started adjust the throttle lever to the required setting and return the choke to the open position when the engine is warm.

SHUT DOWN PROCEDURE

  • When you have finished cleaning, stop the engine by pushing the throttle lever fully to the right. (See fig.9) and turn the engine switch to the OFF position.
  • Turn off the fuel tap. (See fig.9).
  • In an emergency turn the engine switch to the OFF position.

WARNING! DE-PRESSURIZE
After cleaning is completed, turn off the water supply and pull the trigger to de-pressurize the unit. Failure to do so might result in personal injury due to the discharge of high-pressure water.

CLEANING WITH DETERGENTS
IMPORTANT This pressure washer is intended for use with special pressure washer detergents only. DO NOT use powdered soaps, this will clog the injection system. Follow the detergent manufacturer’s directions.
IMPORTANT Working with a detergent ensures quick soaking of the dirt, and allows the high-pressure water to penetrate and remove the dirt more effectively. Always spray detergent on a dry surface, DO NOT pre-soak the area. Soaking the surface dilutes the detergent and reduces its cleaning ability.
WARNING Damage may occur to painted surfaces if chemicals (detergents) are allowed to dry on them. Wash and rinse a small section at a time. Avoid working on hot surfaces or under direct sunlight.

  • When using detergent, always use the black detergent nozzle.
  • When applying detergents, always operate the unit at a low water pressure throttle (fig.9) (set to SLOW position).
  • This provides a gentle application of the detergent, with the water pressure equivalent to a garden hose. Always test the detergent in a concealed area before use.
  • Pour two types of detergents into separate detergent tanks (fig.1). It is recommended to have one detergent tank filled with all-purpose detergent, and the other filled with a more specific cleaning detergent, depending on the surface to be cleaned.
  • The liquid detergent will be mixed with water automatically and discharged through the detergent nozzle at a low pressure.
  • Use the detergent dial (fig.1) to control the type and amount of detergent used using the scale as a reference.
  • Set the detergent dial to the OFF position to shut off the detergent supply.
  • Allow detergent to remain on the surface for a short time before rinsing. DO NOT allow detergent to dry on the surface.

SHUTTING DOWN AND CLEANING UP

  • Skip step 5.5.2 if you are not using detergent.
  • After cleaning with detergent, fill the detergent tank with clean water. Spray water at a low pressure for one minute, so that all detergent is flushed out of the system.
  • Stop the engine (→ Section 5.3 Shut Down Procedure).
  • Turn off the water supply and disconnect the water supply from the water inlet.
  • Point the spray gun in a safe direction, push the trigger lock, and squeeze the spray gun trigger to relieve retained high water pressure.
  • Engage the trigger safety lock (fig.7) on the spray gun. disconnect the garden hose from the pump.
  • Disconnect the pressure hose from the pump and pressure gun for storage. For long-term storage instructions, see section 7.8.
  • Rewind the pressure hose and attach it to the hose hook.
  • Disconnect the gun and wand, then insert them into the upper gun holder.
  • Fold the handle and store it.
    NOTE: After turning off the machine, wait for 20 minutes to prevent plastic parts from being burned by the muffler, then fold the handle.

TRANSIT
In the upright position, the washer stands on four feet and the two wheels are off the ground. The front feet have suckers attached which help to eliminate creep. The rear feet are out of sight between the wheels. To move the unit tip it backward on the rear feet until the wheels make contact with the ground. Keep the unit wwell-tippedback as you move it.

ADDING/CHECKING OIL
IMPORTANT Oil has been drained for shipping. Failure to fill the engine with oil before starting the engine will result in permanent damage and will void the engine warranty.
WARNING! Always check the oil level before starting the engine, making sure the pressure washer is on a level surface.

  • Remove the oil tank dipstick (fig.8) and wipe it with a clean cloth.

  • Replace and retighten the dipstick.

  • Remove the dipstick again and check the oil level. It should be at the top of the full indicator on the dipstick.

  • If low, add oil slowly into the oil tank. DO NOT overfill. After adding oil, wait one minute and then recheck the oil level.

  • Replace and retighten the dipstick.
    NOTE: When adding oil, use an oil funnel.

  • Check the pump oil level by removing the pump filler cap (fig.8). The pump should be topped up with 10w-30 oil (the oil capacity of the pump is 0.5ltr).

ADDING FUEL

  • Fill the fuel tank outdoors or in well-ventilated areas.
  • Make sure there is enough fuel in the fuel tank before operating the pressure washer.
  • Use only clean, fresh, unleaded fuel. Use a minimum of 87octane/87 AKI (91 RON).
  • Keep fuel away from sparks, open flames, pilot lights, heat, and other ignition sources.
  • Check fuel hoses, tanks, caps, and fittings frequently for cracks or leaks. Replace if necessary
  • If fuel spills, wait until it evaporates before starting the engine.
  • DO NOT use old petrol, and DO NOT mix oil with petrol.
  • Stop the engine (→ Section 5.3 Shut Down Procedure) and let it cool for at least two minutes before removing the fuel tank cap (fig.1).
  • Clean the fuel cap area of dirt and debris. Remove the fuel tank cap and make sure the fuel filter is in place.
  • Fill the fuel tank (fig.1) with fuel. Never overfill the fuel tank. Fill the tank to no more than ½″ (13 mm) below the bottom of the filler neck to provide space for expansion caused by the engine heat.
  • Replace the fuel tank cap.

MAINTENANCE – WASHER

WARNING!
Maintenance should only be performed with the engine turned off and the unit disconnected from the mains water supply.

WINTER STORAGE
Fill the pump with an antifreeze mixture before storing it in a frost-free, safe, dry area for the winter. Introduce the antifreeze by the following method.

  1. Shut off the water supply and disconnect the supply hose. Relieve pressure within the pump by squeezing the gun trigger.
  2. Remove the high-pressure hose and let all water drain from it. Hold the gun/lance with the nozzle downwards and pull the trigger until all water has drained out.
  3. Disconnect the ignition lead from the spark plug.
  4. Connect a short length of garden hose to the water inlet and using a funnel pour an antifreeze mixture into it.
  5. Pull the recoil starter several times to circulate the antifreeze through the pump. Continue to add antifreeze and pull the recoil until the antifreeze is expelled from the pump.

CLEANING WATER INLET FILTER
WARNING! DO NOT operate this pressure washer without the water inlet filter in place, as deposits could build up internally and affect the functioning of the unit.

  •  This pressure washer is equipped with a water inlet filter.
  • The water inlet filter must be kept clean at all times, otherwise, it can restrict the water flow to the pump unit and damage it.
  • Remove the quick-connect coupler from the water inlet, then remove and clean the water inlet filter.

MAINTENANCE – ENGINE
Change engine oil after the first 8 hours of operation. After that, it should be replaced every 100 hours or every six months. Change oil more often if the engine is operated under heavy load, or in high ambient air temperatures. During normal operation, partially burned fuel, small particles of metal from the cylinder walls, pistons, bearings, and combustion deposits will gradually contaminate the oil. If the oil is not changed regularly, these foreign particles can cause increased friction and a grinding action which shortens the life of the engine. Fresh oil also assists in cooling. Old oil gradually becomes thick and loses its cooling ability as well as its lubricating qualities.

CHECKING THE OIL LEVEL
Ensure the unit is on a level surface.

  • Unscrew the dipstick and wipe it clean of oil. Note that the maximum oil level should be just below the opening of the filler neck.

  • Check the oil level by seating the dipstick into the hole without screwing it in. If there is no oil on the dipstick when it is removed the level
    is too low and should be topped up immediately with an SAE10W – 30 oil.

  • Top up othe il if necessary and recheck the level.

  • Screw the dipstick fully home to seal othe il fill the hole.
    NOTE: The engine is fitted with a low oil sensor which will automatically shut the engine down in a low oil situation. The sensor may also operate if the unit is not on a level surface.

DRAINING ENGINE OIL
The engine oil should be replaced after the first 8 hours of operation, or after the first month of use. After that, it should be replaced every 100 hours or every six months.

To drain the engine oil:

  1. Loosen the oil tank dipstick (fig.8).
  2. Place an oil container underneath the opening on the mainframe.
  3. Remove the hex (fig.6) screw and drain the oil.
  4. Once the oil has been completely drained, retighten the hex screw (fig.6) and oil tank dipstick.

CHECKING AIR FILTER
IMPORTANT: Clean the air filter (fig.1) element after every 50 hours of use (every 10 hours under dusty conditions). Wash in high flashpoint solvent, squeeze dry, dip in clean engine oil, and squeeze out excess oil.

  • To access the air filter element unscrew and remove the wing nut on the top of the cover. Lift the air filter cover off its threaded mounting rod (fig.12).
  • Remove the foam filter (fig.13) from the air intake base molding.SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-fig- \(12\)
  • Wash the foam element with a household detergent or a high flash-point solvent and squeeze dry. When the element is thoroughly dry soak it in clean engine oil. Squeeze out any excess oil, and fit back over the air intake base molding.
  • Place the air filter cover onto the threaded rod and secure it with the wing nut.
  • The foam element should be replaced after every 300 hours of service.

INSPECTING, REPLACING OR CLEANING THE SPARK PLUG
NOTE: The spark plug should be checked after every 100 hours of operation or every six months.

To replace or clean the spark plug:

  1. Disconnect the spark plug wire by pulling it off the spark plug. Using the provided spark plug wrench (fig.15.J), remove the spark plug by turning it counterclockwise.
  2. If there is a carbon sediment build-up, remove it. If there is too much carbon sediment, replace the spark plug.SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-fig- \(13\)
  3. Check the gap with a wire gauge. If necessary, reset the gap to 0.7-0.8 mm (fig.14). Install and tighten the spark plug to the recommended torque – 180 lb.·in (20 Nm).
  4. Reinstall the spark plug wire and protection cage in reverse order.SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-fig- \(13\)
    NOTE: In some areas, local law requires using a resistor spark plug to suppress ignition signals. If this engine was originally equipped with a resistor spark plug, use the same type for replacement.

CLEANING THE CARBURETTOR FIG.16
To clean the carburetor:

  1. Screw down the bolt on the bottom of the carburetor with a wrench.
  2. Push the float up four to five times, then clean the sediment cup with fuel.
    NOTE: Put the sediment cup back. Be careful not to miss the O ring.

CLEANING THE SPRAY TIPS FIG. 17
WARNING! Clogging of the spray tip increases the water pressure and might damage the pump unit. Clean the spray tip by carefully inserting the provided spray tip cleaner, or a thin, sharp object (e.g., a paper clip) into the tip to remove deposits (fig.17).

PUMP WINTERIZATION AND LONG-TERM STORAGE
STEP 1 : ENGINE STORAGE. If the unit is not to be used for more than one month the following procedure should be followed.

  1. Top-up engine oil to maximum.
  2. Drain petrol from the fuel tank, fuel line, fuel ta,p, and carburetor.
  3. Pour one teaspoon of engine oil through the spark plug hole, pull the recoil starter several times, and replace the spark plug.
  4. Then pull the starter slowly until an increase in pressure is felt indicating that the piston has commenced its compression stroke and leave it in this position. This closes both the intake and exhaust valves and prevents the inside of the cylinder from rusting.

STEP 2: PROTECT FUEL SYSTEM FUEL ADDITIVE
Fuel can become stale when stored for over 30 days. Stale fuel causes acid and gum deposits to form in the fuel system or on essential carburetor parts. Please use a fuel stabilizer to keep fuel fresh. Run the engine for 2 minutes to circulate the stabilizer throughout the fuel system before storage.

DRAIN FUEL FIG 6
If the fuel in the engine has not been treated with a fuel stabilizer, it must be drained into an approved container. Run the engine until it stops from lack of fuel. Remove the hex screw from the carburetor then drain the fuel from the tank, carburetor, and tube. Screw the carburetor drain hex screw back once the fuel has been completely drained.

STEP 3: CHANGE OIL
WARNING! Petrol is extremely flammable and potentially explosive. DO NOT perform maintenance on petrol-associated components where there is any source of ignition present such as cigarettes, sparks, naked flam,e or hot surfaces.
While the engine is still warm, drain oil from the ca crankcase. Remove the hex screw from the crankcase (fig.6). Drain the oil into a container. Refill with recommended grade oil (SAE 10W-30).

IMPORTANT

  • If the pressure washer is to be stored with fuel in the fuel tank and carburetor, it is important to reduce the hazard of fuel vapor ignition.
  • Select a well-ventilated storage area away from any appliance that operates with a flame, such as a furnace, water heater, or clothes dryer.
  • Also avoid any area with a spark-producing electric motor, or where power tools are operated.
  • If possible, avoid storage areas with high humidity, this will promote rust and corrosion.
  • Place the pressure washer on a level surface. Tilting can cause fuel or oil leakage.

MAINTENANCE SCHEDULE

  • Before each use
    • Check engine oil level.
    • Inspect the unit for evidence of oil and fuel leaks.
  • After the first 8 hours or 20 hours only
    • Change the engine oil.
    • Check pump oil
  • Every 6 months or 100 hours
    • Change the engine oil
    • Check pump oil
  • Inspect and clean the air filter.
    • Clean the deposit cup.
    • Clean the spark plug and check the gap.
  • Every 300 hours
    • Replace air cleaner element.
    • Check valve clearances.
    • Check idling speed.
    • Clean the spark plug and check the gap.
    • Clean fuel tank fuel filter.

TROUBLESHOOTING

SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6-5HP-Petrol-
fig- \(15\)SEALEY-PWM2500SP-V2-220BAR-Pressure-Washer-540L-HR-Selfpriming-6
-5HP-Petrol-fig- \(16\)

ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories, and packaging should be sorted, taken to a recycling center, and disposed of in a manner that is compatible with the environment. When the product becomes completely unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids according to local regulations.

WEEE REGULATIONS
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment (WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid waste authority for recycling information.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications, and parts without prior notice. Please note that other versions of this product are available. If you require documentation for alternative versions, please email or call our technical team at technical@sealey.co.uk or 01284 757505.
IMPORTANT: No Liability is accepted for incorrect use of this product.
WARRANTY: The guarantee is 12 months from the purchase date, proof of which is required for any claim.

Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500 sales@sealey.co.uk www.sealey.co.uk

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