WORKPRO 12A Electric High Pressure Washer

Introduction

This electric pressure washer is designed for domestic use only. It is suitable for cleaning machines, vehicles, buildings, tools, facades, terraces, and gardening tools using a high-pressure water jet, with optional cleaning agents.

Note: This equipment is not designed for commercial, trade, or industrial applications. Using it for such purposes will void the warranty.

Proper Use of the Pressure Cleaner

THIS UNIT IS INTENDED FOR USE WITH COLD WATER ONLY! DO NOT USE HOT WATER.

• Operate the pressure cleaner only with a water supply that meets or exceeds the rated pressure.
• Never run the pressure cleaner without a water supply, as this can cause irreparable damage.
• Ensure the water supply is clean, free from dirt, sand, and corrosive chemicals.
• High-pressure water flow can damage surfaces if not used properly. Always test the spray in an open area first.
• Never move the unit by pulling the high-pressure hose; use the provided handle.
• Always hold the high-pressure gun and wand with two hands.
• Detergent is applied at low pressure only.

WARNING: Do not attempt to use this product until you have read and understood the operator's manual. Pay close attention to safety rules, dangers, warnings, and cautions.

Safety, Warnings, and Safety Tips

• WARNING: Risk of Injection or Injury - Do Not Direct Discharge Stream At Persons.
• WARNING: If connected to a potable water system, the system shall be protected against backflow.
• Follow all safety tips, instructions, warnings, and safeguards. Be familiar with controls and know how to bleed pressure and turn off the unit.
• Do not modify or rebuild any part of the power washer.
• Do not use the power washer under the influence of alcohol or drugs. Use only when alert.
• Watch your balance and footing, as surfaces become slippery when wet, especially with detergent.
• Never operate in bare feet, sandals, or open-toed shoes.
• Ensure children are supervised by an adult and never let a child use the power washer.
• After turning off the power switch, pressure may remain. Point the spray gun in a safe direction and pull the trigger to discharge pressure.
• Never spray flammable liquids.
• Never use in areas with combustible dust, liquids, or vapors.
• Keep the operating area clear of all persons.
• Do not overreach or stand on unstable support. Maintain good footing.
• Follow maintenance instructions.
• Avoid contact of the pressure hose with sharp objects; examine and replace if damaged.
• Use only detergent specifically formulated for pressure washers and follow its label instructions.
• Power washer detergents are available at hardware stores.
• Protect eyes, lungs, and skin from detergent exposure. Dish/laundry soap is too thick and will clog the nozzle.
• Never use hot water; it will overheat and damage the pump.
• Store the power washer indoors to prevent freezing damage.
• Turn the water supply ON before turning the power ON. Running the pump dry causes damage.
• Never use a water supply exceeding 170 psi.
• Keep body parts clear of the high-pressure water stream.
• Always wear eye protection.
• Use the trigger safety lock when not using the power washer.
• Point the spray gun in a safe direction when starting.
• Hold the spray gun and lance with two hands when first using to get used to the "kick back".
• Never disconnect the high-pressure hose while the system is pressurized.
• Never permanently engage the trigger mechanisms.
• Ensure all components are properly connected.
• Never use parts not supplied with your power washer.
• Never use an extension power cord as it defeats GFCI effectiveness and increases electrocution risk.
• Never spray electrical outlets.
• Inspect the power cord before use; do not use if damaged.

Symbols

The following signal words and meanings explain the levels of risk associated with this product:

Some of the following symbols may be used on this product. Please study them and learn their meaning:

Electrical

Double insulation is a safety feature in electric power tools that eliminates the need for a grounded power cord. All exposed metal parts are isolated from the internal motor components with protective insulation.

WARNING: The double insulated system is intended to protect the user from shock resulting from a break in the tool's internal insulation. Observe all normal safety precautions to avoid electrical shock.

NOTE: Servicing of a product with double insulation requires extreme care and knowledge of the system and should be performed only by a qualified service technician. Return the product to an authorized service center for repair. Always use original factory replacement parts.

Electrical Connection

This product has a precision-built electric motor. It should be connected to a power supply that is 120 Volts, AC only (normal household current), 60 Hz. Do not operate on direct current (DC). A substantial voltage drop will cause loss of power and motor overheating. Double-check the power supply if the product does not operate when plugged in.

Ground Fault Circuit Interrupter (GFCI) Protection

This pressure washer is provided with a GFCI built into the power-supply cord plug. This device provides additional protection from electric shock. If the plug or cord needs replacement, use only identical replacement parts that include GFCI protection.

Specifications

Unpacking

Instructions

• Carefully remove the tool and accessories from the box. Ensure all items listed in the packing list are included.
• Inspect the tool carefully for any breakage or damage that may have occurred during shipping.
• Do not discard the packing material until you have carefully inspected and satisfactorily operated the tool.

Packing List

• Electric pressure washer - 1 piece
• High-pressure hose - 1 piece
• Coupling element for water connection - 1 piece
• Male garden hose quick connector - 1 piece
• Trigger gun - 1 piece
• Extension wand - 1 piece
• Spray lance - 1 piece
• Nozzle storage rack - 1 piece
• 0º Quick-Connect nozzle (red) - 1 piece
• 15º Quick-Connect nozzle (yellow) - 1 piece
• 25º Quick-Connect nozzle (green) - 1 piece
• 40º Quick-Connect nozzle (white) - 1 piece
• Detergent bottle - 1 piece
• Nozzle tip cleaner (included with manual packet) - 1 piece
• Operator's Manual - 1 piece

IMPORTANT! The equipment and packaging material are not toys. Do not let children play with plastic bags, foils, or small parts. These items can be swallowed and pose a suffocation risk!

WARNING: If any parts are missing, do not operate your tool until the missing parts are replaced. Failure to do so could result in possible serious personal injury.

Know Your Product

The following diagram identifies the components of your pressure washer:

• 1. Water inlet: Connection point for the garden hose.
• 2. ON/OFF switch: Controls power to the unit.
• 3. Handle: For carrying the unit.
• 4. Release button for high pressure hose of water outlet: Used to detach the high-pressure hose from the unit.
• 5. Water outlet: Connection point for the high-pressure hose.
• 6. Power cord with GFCI: Connects the unit to the electrical power supply.
• 7. Trigger gun: The main handle for directing the water spray.
• 8. Safety lock button: Locks the trigger to prevent accidental operation.
• 9. Trigger: Activates the water flow when pressed.
• 10. Release button for high pressure hose: Used to detach the high-pressure hose from the trigger gun.
• 11. Nozzle tip cleaner: Tool for clearing clogged nozzles.
• 12. Detergent bottle: Container for cleaning solution.
• 13. 40º Quick-Connect nozzle: For gentle cleaning tasks.
• 14. 25º Quick-Connect nozzle: For all-purpose cleaning.
• 15. 15º Quick-Connect nozzle: For tough cleaning jobs.
• 16. 0º Quick-Connect nozzle: For spot cleaning or hard-to-reach areas.
• 17. Nozzle storage rack: For organizing the nozzles.
• 18. Coupling element for water connection: Connects the garden hose to the unit's water inlet.
• 19. Water inlet quick connector: Attaches to the garden hose for easy connection.
• 20. Spray lance: Extends the reach of the trigger gun.
• 21. Quick-connect collar: Facilitates quick attachment/detachment of nozzles.
• 22. Extension wand: Further extends the reach of the spray lance.
• 23. Release button for spray lance: Used to detach the spray lance.
• 24. High-pressure hose: Connects the unit to the trigger gun.

Installation and Startup

WARNING: Do not connect to power supply until assembly is complete. Failure to comply could result in accidental starting and possible serious personal injury.

WARNING: Keep hose away from sharp objects. Bursting hoses may cause injury. Examine hoses regularly and replace if damaged. Do not attempt to mend a damaged hose.

WARNING: The machines are not suitable for connection to potable water mains. If you want to connect this machine to portable water mains, you must install a backflow preventer in the water pipe to prevent dirty water flow back to the drinking water system.

CAUTION: The washer must only be used with clean water; use of unfiltered water containing corrosive chemicals will damage the washer.

NOTE: Impurities in the water can damage the high-pressure pump and accessories. Use of a water filter is recommended for protection.

Assembly the Gun

1. Insert the extension wand (22) into the gun (7). Push and turn clockwise until hand tight to lock. Ensure components are properly joined; they cannot be separated by pulling straight out.
2. Insert the detergent nozzle or other attachment into the gun (7) or extension wand (22) as needed for the cleaning task. Only one attachment can be inserted at a time. All attachments must be inserted for proper use. (See Fig. 2 for gun assembly)
3. Insert the spray lance (20) into the extension wand (22) as a quick-connect type. Push until hand tight to lock. Ensure proper joining. (See Fig. 3 for lance attachment)

Attach the High Pressure Hose

1. Attach the high-pressure hose (24) to the pressure washer water outlet (5). Insert and quick-connect until tight to avoid leakage. Ensure proper joining. (See Fig. 4 for washer outlet connection)
2. Attach the high-pressure hose (24) to the gun (7). Insert and quick-connect until tight to avoid leakage. Ensure proper joining. To detach, push the release button for high pressure hose (10). (See Fig. 5 for gun connection)

Connect the Garden Hose to Water Source

Clean the filter if needed. Screw the water inlet quick connector (19) to the unit's water inlet (1). Push the garden hose quick connector onto (19) and ensure it clicks into place before proceeding. (See Fig. 6 for water inlet connection)

WARNING: The appliance is intended to be used at a temperature above 0°C.

Connect to the Power Supplier

WARNING: Before connecting to the power supply, check that the electrical supply voltage and frequency correspond to those specified on the rating plate.

• Plug the pressure washer into the power outlet.
• Press the TEST button. The power will be cut, and the indicator will fade. Do not use if this test fails. It is recommended to press the test button every time before using the pressure washer to ensure the protector works. (See Fig. 7 for GFCI plug)
• Press the RESET button; the indicator will illuminate, and the power will be on for use.

NOTE: Once you press the TEST button, you should press the RESET button to connect the power supply.

Using the Pressure Washer

WARNING: The washer must be used on a secure and stable surface in a horizontal position!

NOTE: Serious damage could occur to the motor if the unit is run without water.

• Turn on the water supply tap fully.
• Unlock the trigger by pressing the safety lock button (8) first, then actuate the trigger (9) for a few seconds to let water flow out from the nozzle. (See Fig. 8 for trigger operation)

Operation

• Check for water leaks from joints. If leaks are found, reconnect the water hose, spray gun, or lance to ensure secure connections.
• Connect to power supply.
• Turn the switch to the ON (I) position. (See Fig. 9 for ON/OFF switch)
• Squeeze the trigger; high-pressure water flow will come out.

Using Nozzles

WARNING: High-pressure jets can be dangerous if subject to misuse. The jet must not be directed at persons, pets, live electrical equipment, or the appliance itself.

CAUTION: NEVER change nozzles without locking the safety lock on the trigger handle.

NOTE: Before cleaning, determine the best nozzle for the job. Nozzles have different spray patterns: 40° (13) for gentle cleaning, 25° (14) for all-purpose cleaning, 15° (15) for tough jobs, 0° (16) for spot cleaning or hard-to-reach areas, and the detergent bottle (12) for detergent application.

• To attach a nozzle: Pull back the Quick-connect collar (21) and insert the nozzle into the spray lance (20) or extension wand (20). Only one attachment can be inserted at a time. (See Fig. 11 for nozzle attachment)
• To remove a nozzle: Place your hand over the nozzle while pulling back on the Quick-Connect collar (21).

Using Cleaning Agent

WARNING: Use only detergents specifically designed for pressure washers. DO NOT USE household detergents, acids, alkaline solutions, bleaches, solvents, flammable material, or industrial grade solutions, as these could damage the pressure washer. Many detergents may require mixing prior to use. Prepare the cleaning solution as instructed on the solution bottle.

• Fill the detergent bottle (12) with a properly formulated detergent or cleaner, following the recommended water ratio. Tighten the bottle. (See Fig. 12 for filling detergent bottle)
• Connect the detergent bottle (12) to the trigger gun (7). (See Fig. 13 for connecting detergent bottle)
• Squeeze the trigger; detergent will come out through the detergent bottle nozzle. Apply detergent to thoroughly cover the cleaning surface.
• Allow detergent to remain on the surface for a few minutes. A brush may be used to scrub heavily soiled areas.
• Remove the detergent bottle (See Fig. 14 for removing detergent bottle), change to a spray nozzle, and rinse the detergent from the surface.

NOTE: Always draw fresh water through the detergent bottle when done to flush any remaining detergents from the injection system. The bottle could be detached if necessary.

Shutting Down

WARNING: Turn off the water supply and squeeze the trigger to depressurize the unit. Failure to do so could result in personal injury due to discharge of high-pressure water.

• Turn the switch to the OFF (0) position and unplug the power cord from the outlet.
• Turn off the water source.
• Hold the trigger to release any residual water pressure.
• Disconnect the garden hose from the water inlet on the unit.
• Disconnect the high-pressure hose connection on the trigger gun handle.
• Release the trigger and engage the gun safety lock.

Taking a Break

If you are taking a break of five minutes or more between cleaning tasks:

• Engage the gun safety lock. (See Fig. 10 for safety lock)
• Turn the switch to the OFF (0) position.
• Unplug the power cord from the outlet.

Maintenance

General

• Avoid using solvents when cleaning plastic parts, as most plastics are susceptible to damage. Use clean cloths to remove dirt and carbon dust.

WARNING: Do not let brake fluids, gasoline, petroleum-based products, penetrating oils, etc., come in contact with plastic parts, as they contain chemicals that can damage, weaken, or destroy plastic.

Power Supply Cord Replacement

The pressure washer is equipped with a Ground Fault Circuit Interrupter (GFCI) in the power cord plug, which greatly reduces the chance of electric shock. If replacement of the plug or cord is needed, use only identical replacement parts and have it done by an authorized service center to avoid a safety hazard.

CAUTION: Before working on the pressure washer, disconnect the plug from the power supply socket.

Water Filter and Nozzle Cleaning Instructions

A clogged or partially clogged water filter or nozzle can cause a significant reduction in water pressure or cause the unit to pulsate while spraying.

• The water filter is installed inside the water inlet quick connector. Clean it periodically by rinsing with clean tap water, then place it back into the water inlet quick connector. (See Fig. 15 for filter location)
• Using the nozzle tip cleaner (11) provided (or an unfolded paper clip), insert the wire into the nozzle hole and move back and forth until debris is dislodged. Back flush water through the nozzles using a garden hose and the highest pressure available.

Storage

• Do not store the pressure washer outdoors.
• Do not store the pressure washer where it might freeze while there is water inside the machine, as serious damage will occur to the water system, pump, and/or motor.

Disposal and Recycling

Disposal of the Appliance

The crossed-out wheelie bin icon ?️ indicates that batteries, rechargeable batteries, and electrical or electronic devices must not be disposed of with household waste. They may contain substances harmful to the environment and human health. Consumers must dispose of waste electrical devices, spent portable batteries, and rechargeable batteries separately from household waste at an official collection point to ensure correct processing. Information on returning these items is available from the seller. Sellers are required to accept these items free of charge. Batteries and rechargeable batteries not permanently installed must be removed prior to disposal and disposed of separately. Lithium batteries must only be returned to a collection point when discharged. Always protect batteries against short circuits by covering poles with adhesive tape. All end users are responsible for deleting any personal data stored on waste devices prior to disposal.

Disposal of the Packaging

The packaging consists of cardboard and marked plastics that can be recycled. Make these materials available for recycling.