greenworks GPW1800 Electric Pressure Washer User Manual

GreenWorks GPW1800 Electric Pressure Washer

DESCRIPTION

PURPOSE
The machine is used to used to clean vehicles, boats, buildings, porches, decks, patios, and driveways. For domestic use only, not for professional use, and for operation at temperature above 32°F (0°C).

PRODUCT OVERVIEW

1.  Upper handle
2. Gun holder
3.  Spray wand
4.  Nozzle
5.  High pressure hose
6. Gun
7.  Power cord
8.  Power switch
9.  Detergent tank
10. Water inlet
11.  Gun trigger
12.  Trigger safety button
13. Wheel
14. Spray tip cleaning
15. Axle
16. Washer
17. Pin
18.  Handle lock button
19. Outlet coupler cap
20. Inlet coupler
21.  Garden hose

GENERAL POWER TOOL SAFETY WARNINGS

• The machine 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 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.
• Learn the machine’s applications and limitations as well as the specified potential hazards related to this tool by studying this manual.
• Never operate the machine with any guard or cover removed or damaged.
• Do not operate the product while under the influence of drugs, alcohol, or any medication.
• Do not wear loose clothing, gloves, neckties, or jewelry. They can get caught and draw you into moving parts.
• Rubber gloves and non-skid footwear are recommended when working outdoors. Also wear protective hair covering to contain long hair. Wear footwear that will protect your feet and improve your grip on slippery surfaces.
• Don’t overreach or stand on unstable support. Keep proper footing and balance at all times.
• Check the work area before each use. Remove all objects such as rocks, broken glass, nails, wire, or string which can be thrown or become entangled in the machine.
• Avoid dangerous environments. Don’t expose to rain. Keep work area well lit.
• Before starting any cleaning operation, close doors and windows. Clear the area to be cleaned of debris, toys, outdoor furniture, or other objects that could create a hazard.
• Don’t use the appliance within range of persons unless they wear protective clothing.

ELECTRICAL SAFETY WARNINGS

• Disconnect from the electrical power supply before carrying out user maintenance.
• Use only extension cords that have watertight connections and are intended for outdoor use. Use only extension cords having an electrical rating not less than the rating of the product. Examine extension cord before using and replace if damaged. Do not abuse extension cord and do not pull on any cord to disconnect. Keep cord away from heat and sharp edges. Always disconnect the extension cord from the receptacle before disconnecting the product from the extension cord.
• Do not use the appliance if a supply cord or important parts of the appliance are damaged, e.g. safety devices, high pressure hoses, trigger gun.
• Inadequate extension cords can be dangerous.
• To reduce the risk of electrocution, keep all connections dry and off the ground. Do not touch plug with wet hands.
• Do not abuse the cord. Never use the cord to carry the product or to disconnect the plug from an outlet. Keep cord away from heat, oil, sharp edges, or moving parts. Replace damaged cords immediately. Damaged cords increase the risk of electric shock.
• Inspect extension cords periodically and replace if damaged. Keep handles dry, clean, and free from oil or grease.

PRESSURE WASHER SAFETY WARNINGS

• Read all the instructions before using the product.
• To reduce the risk of injury, close supervision is necessary when a product is used near children.
• Know how to stop the product and bleed unit 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.
• Keep operating area clear of all persons.
• Do not overreach or stand on unstable support. Keep good footing and balance at all times.
• Follow the maintenance instructions specified in the manual.
• This product is provided with a ground fault circuit interrupter built into the power cord plug. if replacement of the plug or cord is needed, use only identical replacement parts.
• Risk of injection or injury– Do not direct discharge stream at persons.
• Keep the motor away from flammables and other hazardous materials.
• Keep product dry, clean, and free from oil and grease. Always use a clean cloth when cleaning. Never use brake fluids, gasoline, petroleum-based products, or any solvents to clean product.

WARNING To reduce the risk of electrocution, keep all connections dry and off the ground. Do not touch plug with wet hands.

SERVICING OF A DOUBLE-INSULATED APPLIANCE

• In a double-insulated product, two systems of insulation are provided instead of grounding. No grounding means is provided on a double-insulated product, nor should a means for grounding be added to the product. Servicing a double-insulated product requires extreme care and knowledge of the system, and should be done only by qualified service personnel. Replacement parts for a double-insulated product must be identical to the parts they replace. A doubleinsulated product is marked with the words “DOUBLE INSULATION” or “DOUBLE INSULATED.”

EXTENSION CORDS

• Use only extension cords that are intended for outdoor use. These extension cords are identified by a marking “Acceptable for use with outdoor appliances; store indoors while not in use.” Use only extension cords having an electrical rating not less than the rating of the product. Do not use damaged extension cords. Examine extension cord before using and replace if damaged. Do not abuse extension cord and do not yank on any cord to disconnect. Keep cord away from heat and sharp edges. Always disconnect the extension cord from the receptacle before disconnecting the product from the extension cord.

CHILD SAFETY

Tragic accidents can occur if the operator is not aware of the presence of children.

• Keep children out of the working area and under the watchful care of a responsible adult.
• Do not allow children under the age of 14 to operate this machine. Children who are 14 years of age and older must read and understand the operating instructions and safety rules in this manual and must be trained and supervised by a parent.
• Stay alert, and turn the machine off if a child or any other person enters the working area.
• Use extreme care when approaching blind corners, doorways, shrubs, trees, or other objects that may obscure your view of a child who may run into the path of the machine.

PROPOSITION 65

WARNING

This product contains a chemical known to the state of California to cause cancer, birth defects or other reproductive harm. Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:

• Lead from lead-based paints;
• Crystalline silica from bricks and cement and other masonry products;
• Arsenic and chromium from chemically treated lumber.

Your risk of exposure to these chemicals varies depending on how often you do this type of work. To reduce your exposure to these chemicals, work in a well- ventilated area, and work with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

Save these instructions.

SYMBOLS ON THE PRODUCT

Some of the following symbols may be used on this tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.

RISK LEVELS

The following signal words and meanings are intended to explain the levels of risk associated with this product.

INSTALLATION

ELECTRICAL CONNECTION
This machine has a precisely built electrical motor. It should be connected to a power supply that is 120V, 60 Hz, AC only (household). Do not operate this machine on direct current (DC). A considerable voltage drop will cause a loss of power and the motor will be overheated.
UNPACK THE MACHINE

WARNING

Make sure that you correctly assemble the machine before use.

WARNING

• If the parts are damaged, do not use the machine.
• If you do not have all the parts, do not operate the machine.
• If the parts are damaged or missing, speak to the service center.

1. Open the package.
2. Read the documentation in the box.
3. Remove all the unassembled parts from the box.
4. Remove the machine from the box.
5. Discard the box and package in compliance with local regulations.

INSTALL THE WHEEL

1.  Push the end of the spray wand (5) into the gun handle (6).
2.  Turn the spray wand (5) clockwise until the tabs lock into position.

WARNING Make sure that the connection has no leakage.

INSTALL THE GUN HOLDER

1. Push and turn clockwise one end of the high pressure hose (10) into the inlet coupler (4).
2. Install and tighten the other end of the high pressure hose (10) onto the water outlet coupler (2).

3.1.4 INSTALL THE UPPER HANDLE

OPERATION

WARNING Make sure that all the connections are tight and have no leakage before operation.
CONNECT THE WATER SUPPLY TO THE MACHINE
For easy operation, please use a self-coiling garden hose (not provided).
WARNING When you operate the self-coiling hose, make sure that the hose has no blockage.
WARNING

• The water supply must come from the water main

• Do not use hot water

• Do not use water from ponds or lakes
  WARNING Do the local regulations when you connect the garden hose to the water supply. Direct connection through a receiver tank or backflow preventer is usually permitted.
  CAUTION Inspect the filter in the water inlet connector before you connect the garden hose

• If the filter is damaged, do not use the machine until the filter is replaced.

• If the filter is dirty, clean the filter.

1. Uncoil the garden hose (11).
2. Let the water flow through the garden hose for 30 seconds.
3. Turn the water supply off.
4. Install and tighten the end of the garden hose to the water inlet connector.

CAUTION There must be a minimum of 3 m of free hose between the water inlet and the water supply.

USE THE GUN

WARNING For safe control, keep your hands on the gun at all times.

• Pull and hold the gun trigger (7) to start the machine.
• Release the gun trigger (7) to stop water flow through the nozzle (3).

UNLOCK THE GUN TRIGGER

•  Push backward the trigger safety button.

LOCK THE GUN TRIGGER

•  Push forward the trigger safety button.

CHANGE THE NOZZLE

WARNING Before you change the nozzle:

1. Pull the gun trigger to release water pressure.
2. Lock the trigger safety button on the gun.
3. Stop the mahcine.

WARNING Do not point the spray wand at your face or others’.

NOZZLE TYPE

INSTALL THE NOZZLE

1.  Pull back the quick-connect collar on the spray wand (5).
2. Install the nozzle (3) onto the spray wand (5).

Release the quick-connect collar to attach the nozzle (3).

**ADD DETERGENT

warning not use household detergents, acids, alkalines, bleaches, solvents, flammable material, or industrial grade solutions, which can do damage to the pump.
WARNING** Do the instructions on the solution bottle to prepare detergent.

NOTE If it is necessary, use a funnel to prevent the spill of detergent. Clean and dry the spilled detergent when you fill it.

1. Put the detergent into the detergent tank (9).
2. Install the detergent tank (9) onto the gun (6).
3. Turn counter-clockwise the gun (6) to tighten.

NOTE Do not let detergent dry on the surface to prevent streaks.

START THE MACHINE
CAUTION Do not operate without the water supply connected.
CAUTION Before you start the machine:

1. Turn the water supply on.
2. Pull the gun trigger to release air pressure.
3. If a stable stream of water comes out from the gun, release the gun trigger.
4. Connect the machine to the power supply.
5.  Set the power switch to the “ON” ( | ) position.
6.  Turn the water supply on.
7. Pull the gun trigger.

STOP THE MACHINE

1. 1. Release the spray gun trigger.

2. Press down on the ON/OFF switch, once again, to set the power switch to the “OFF” (O) position.

WARNING If you do not use the machine：

• Stop the machine.
• Turn the water supply off.
• Disconnect the power cord from the outlet.
• Pull the spray gun trigger to release the remaining pressure from the machine.
• Engage the trigger safety lock-out on the spray gun.

MAINTENANCE

WARNING Before maintenance, make sure that you

• Stop the machine.
• Wait until all the moving parts stop.
• Disconnect the plug from the power source.

WARNING Do not use strong solvents or detergents on the plastic housing or components.
WARNING Do not let brake fluids, gasoline, or petroleum-based materials touch the plastic parts. Chemicals can cause damage to the plastic, and make the plastic unserviceable.
WARNING Replace the power cord by an approved service center.

NOZZLE MAINTENANCE

If there is too much pump pressure, the nozzle can become clogged, you can feel a pulsing sensation while you pull the gun trigger.

REMOVE THE NOZZLE

1. Pull back the quick-connect collar on the gun wand (5).
2. Remove the nozzle (3) from the gun wand (5).

CLEAN THE NOZZLE

1. Use a straight paper clip or cleaning tool (12) to clean the spray tip (3).
2. Flush and clean the unwanted materials out of the nozzle (3) with the garden hose (11).
3. Install the clean nozzle (3) to the spray wand (5).

 TRANSPORTATION AND STORAGE

WARNING Disconnect the power cord and watter supply hose beforetransportation and storage.

MOVE THE MACHINE

• Point the spray wand in a safe direction.
• Only hold the machine with the handgrip.

STORE THE MACHINE

WARNING Make sure that the spray gun, the high pressure hose and the pump are dry. Make sure the machine is out of the reach of children.
NOTE Use a recommended pump protector to prevent cold weather damage during storage in winter.

• Disconnect the garden hose from machine.
• Wind the power cord and the high pressure hose.
• Clean housing and the plastic components with a moist and soft cloth.
• Make sure that the machine does not have loose or damaged parts. If it is necessary, follow these steps/instructions:
• Replace the damaged parts.
• Tighten the bolts.
• If needed, call the customer service phone number (enter number here) for servicing instructions.
• Store the machine in a dry, isolated and frost-free area.

TROUBLESHOOTING

(O) position.

| Set the power switch to the “ON” ( | ) posi- tion.
The power cord is not plugged in.| Connect the power cord to the power supply.
Electrical outlet does not supply sufficient power.| Try another elec- trical outlet.
The circuit breaker is tripped.| Let it cool, and start the machine again.
The power switch is on, but you do not pull the spray gun trigger.| Pull the spray gun trigger.
The machine does not reach high pressure.| The diameter of garden hose is too small.| Replace with a 1” (25 mm) or 5/8” (16 mm) garden hose.
Water supply is re- stricted.| Check garden hose for kinks, leaks, and blockage.
The water supply is not sufficient.| Open the water supply fully.
Spray tip has not be installed onto the spray wand properly.| Install desired spray tip to end of wand.
The water intake filter is clogged.| Remove filter and rinse in warm wa- ter.
PROBLEM| POSSIBLE CAUSE| SOLUTION
---|---|---
| The water supply is not sufficient.| Open water supply fully. Check gar- den hose for kinks, leaks, or blockage.
| The pump is draw- ing in air.| 1. Make sure that the hoses and fitting are air- tight.
| | 2. Turn “OFF” machine.

The output pres- sure varies high and low.

| | 3. Purge pump by squeezing trigger gun un- til a stead flow of water comes out the spray tip.
| The water intake filter is clogged.| Remove the filter and Rinse in warm water.
| The supply volt- age is low.| Make sure that on- ly the pressure washer is running on the circuit.
| The gun, hose or nozzle are calci- fied.| Run distilled vine- gar through deter- gent tank.
PROBLEM| POSSIBLE CAUSE| SOLUTION
---|---|---
The motor buzzes, but the machine does not start.| The supply volt- age is low.| Make sure that on- ly the pressure washer is running on the circuit.
The pump system has residual pres- sure.| 1.    Turn “OFF” the machine.

2.    Pull the spray gun trigger on spray wand to release pres- sure.

3.    Turn the ma- chine “ON”.

Voltage loss due to use of an improper extension cord.| Disconnect the ex- tension cord, and connect the ma- chine directly into the outlet.
Pressure washer not used for long periods.| Call customer service.
Residual friction among compo- nents. Unit might emit a humming noise.| 1. Disconnect the water supply.

2.    Power “ON” the machine for 2 to 3 sec- onds.

3.    Repeat the above step a couple of times or until the motor starts.

There is no water.| The water supply is off.| Turn the water supply on.
The garden hose is kinked..| Remove kink in garden hose.
Weight| 14.3 lbs. (6.5 kg)
---|---
****| Double-insulated construc- tion.

LIMITED WARRANTY

Greenworks hereby warranties this product, to the original purchaser with proof of purchase, for a period of three (3) years against defects in materials, parts or workmanship. Greenworks, at its own discretion will repair or replace any and all parts found to be defective, through normal use, free of charge to the customer. This warranty is valid only for units which have been used for personal use that have not been hired or rented for industrial/commercial use, and that have been maintained in accordance with the instructions in the owners’ manual supplied with the product from new.
ITEMS NOT COVERED BY WARRANTY:

1.  Any part that has become inoperative due to misuse, commercial use, abuse, neglect, accident, improper maintenance, or alteration; or
2. The unit, if it has not been operated and/or maintained in accordance with the owner’s manual; or
3. Normal wear, except as noted below;
4. Routine maintenance items such as lubricants, blade sharpening;
5. Normal deterioration of the exterior finish due to use or exposure.

HELPLINE:
Warranty service is available by calling our toll-free helpline, at 1-888-909-6757.
TRANSPORTATION CHARGES:
Transportation charges for the movement of any power equipment unit or attachment are the responsibility of the purchaser. It is the purchaser’s responsibility to pay transportation charges for any part submitted for replacement under this warranty unless such return is requested in writing by Greenworks.

USA address:

• Greenworks Tools
• P.O. Box 1238
• Mooresville, NC 28115

Canadian address:

• Greenworks Tools Canada Inc.
• 1110 Stellar Drive Unit 102
• Newmarket, ON, L3Y 7B7

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