greenworks GPW1501 Electric Pressure Washer User Manual
- June 5, 2024
- Greenworks
Table of Contents
- GreenWorks GPW1501 Electric Pressure Washer
- DESCRIPTION
- GENERAL POWER TOOL SAFETY WARNINGS
- ELECTRICAL SAFETY WARNINGS
- PRESSURE WASHER SAFETY WARNINGS
- SERVICING OF A DOUBLE-INSULATED APPLIANCE
- EXTENSION CORDS
- CHILD SAFETY
- PROPOSITION 65
- SYMBOLS ON THE PRODUCT
- RISK LEVELS
- INSTALLATION
- OPERATION
- MAINTENANCE
- REMOVE THE NOZZLE
- CLEAN THE NOZZLE
- TRANSPORTATION AND STORAGE
- TROUBLESHOOTING
- LIMITED WARRANTY
- EXPLODED VIEW
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
GreenWorks GPW1501 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
- Handgrip
- Power switch
- Spray tip
- Water outlet
- Water inlet
- Spray gun
- Spray wand
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.
PREPARE A DRIP LOOP
Recommend the use of a drip loop (14) as below so the water can not run along
the power cord (15) even possibly reach the electrical outlet and plug.
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.
- Open the package.
- Read the documentation in the box.
- Remove all the unassembled parts from the box.
- Remove the machine from the box.
- Discard the box and package in compliance with local regulations.
INSTALL THE SPRAY WAND
- Push the end of the spray wand (5) into the gun handle (6).
- Turn the spray wand (5) clockwise until the tabs lock into position.
WARNING Make sure that the connection has no leakage.
INSTALL THE HIGH PRESSURE HOSE
- Push and turn clockwise one end of the high pressure hose (10) into the inlet coupler (4).
- Install and tighten the other end of the high pressure hose (10) onto the water outlet coupler (2).
INSTALL THE HIGH PRESURE HOSE
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
-
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.
- Uncoil the garden hose (11).
- Let the water flow through the garden hose for 30 seconds.
- Turn the water supply off.
- 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 SPRAY 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 SPRAY TIP
WARNING Before you change the nozzle:
- Pull the gun trigger to release water pressure.
- Lock the trigger safety button on the gun.
- Stop the mahcine.
WARNING Do not point the spray wand at your face or others’.
NOZZLE TYPE
INSTALL THE SPRAY TIP
- Pull back the quick-connect collar on the spray wand (5).
- Install the nozzle (3) onto the spray wand (5).
Release the quick-connect collar to attach the nozzle (3).
INSTALL THE DETERGENT TANK
WARNING Do not use household detergents, acids, alkalines, bleaches,
solvents, flammable material, or industrial grade solutions, which can do
damage to the pump. 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.
- Put the detergent into the detergent tank (9).
- Install the detergent tank (9) onto the gun (6).
- 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:
- Turn the water supply on.
- Pull the gun trigger to release air pressure.
- If a stable stream of water comes out from the gun, release the gun trigger.
- Connect the machine to the power supply.
- Set the power switch to the “ON” ( | ) position.
- Turn the water supply on.
- Pull the gun trigger.
STOP THE MACHINE
-
1. Release the spray gun trigger.
- 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, 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.
SPRAY TIP MANTAINCE
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
- Pull back the quick-connect collar on the gun wand (5).
- Remove the nozzle (3) from the gun wand (5).
CLEAN THE NOZZLE
- Use a straight paper clip or cleaning tool (12) to clean the spray tip (3).
- Flush and clean the unwanted materials out of the nozzle (3) with the garden hose (11).
- 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
PROBLEM | POSSIBLE CAUSE | SOLUTION |
---|---|---|
The motor does not start. | The power button is in the “OFF” |
(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:
- Any part that has become inoperative due to misuse, commercial use, abuse, neglect, accident, improper maintenance, or alteration; or
- The unit, if it has not been operated and/or maintained in accordance with the owner’s manual; or
- Normal wear, except as noted below;
- Routine maintenance items such as lubricants, blade sharpening;
- 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
EXPLODED VIEW
No. | Part No. | Description | Qty. |
---|---|---|---|
1 | 341003234 | Upper housing | 1 |
2 | 33201671 | Spray tip cleaning tool | 1 |
3 | 31208363 | Turbo nozzle | 1 |
4 | 312021639AB | Gun handle assy | 1 |
5 | 312401923 | 40 degree nozzle | 1 |
6 | 36302301A | Switch | 1 |
7 | 31115661 | Gun wand assy | 1 |
8 | 34103380 | Thermal conductive housing | 1 |
10 | 33301365 | Press plate | 2 |
11 | 34203365 | Bumper | 2 |
12 | 311011939AB | Water inlet connector assy | 1 |
13 | 33302365 | U-pin | 2 |
14 | 33211670 | Water outlet connector | 1 |
15 | 34125304 | Dust cap | 1 |
16 | 311113234 | Motor assy | 1 |
17 | 341013234 | Lower housing | 1 |
18 | 32202847 | Screw | 10 |
19 | C6300163-00 | Power cord | 1 |
20 | 31203670 | High pressure hose assy | 1 |
21 | 312003234 | Soap tank | 1 |
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