STANLEY SXPW3425 Premium Pressure Washer Instruction Manual

PREMIUM PRESSURE WASHER
INSTRUCTION
MANUAL

MODEL
SXPW3425

If your pressure washer is not working properly or if there are parts missing or broken, please DO NOT RETURN IT TO THE PLACE OF PURCHASE. Contact our Customer Service Department at 1-877-362-4271

IMPORTANT: Please make certain that the person who is to use this equipment carefully reads and understands these instructions before operating.

SAVE THIS MANUAL FOR FUTURE REFERENCE

SAFETY GUIDELINES – DEFINITIONS

This manual contains information that is important for you to know and understand.
This information relates to protecting YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the symbols below. Please read the manual and pay attention to these symbols.
DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury.
NOTICE: Indicates a practice not related to personal injury which, if not avoided, may result in property damage.

IMPORTANT SAFETY INSTRUCTIONS

**DANGER:** Carbon Monoxide. Using an engine indoors can kill you in minutes. Engine exhaust contains high levels of carbon monoxide (CO), a poisonous gas you cannot see or smell. You may be breathing CO even if you do not smell engine exhaust.

• NEVER use an engine inside homes, garages, crawlspaces, or other partly enclosed areas. Deadly levels of carbon monoxide can build up in these areas. Using a fan or
  opening windows and doors does NOT supply enough fresh air.

• ONLY use outdoors and far away from open windows, doors, and vents. These openings can pull in engine exhaust.

• Even when the engine is used correctly, CO may leak into your home. ALWAYS use a battery-powered or battery backup CO alarm in your house. Read and follow
  all directions for CO alarm before using. If you feel sick, dizzy, or weak at any time, move to fresh air immediately. See a doctor. You could have carbon monoxide poisoning.

WARNING: Do not operate this unit until you read this instruction manual and the engine instruction manual for safety, operation, and maintenance instructions. If you have any questions regarding the product, please contact our customer service department at 1-877-362-4271.
DANGER: Risk of injection or severe injury. Keep clear of nozzle. Do not direct discharge stream at persons or live animals. This product is to be used only by trained operators.
WARNING: This product and its exhaust contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. In addition, some cleaning products and dust contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands after handling.
**WARNING:** This product may not be equipped with a spark-arresting muffler. If the product is not equipped and will be used around flam ma ble ma Teri als or on land covered with materials such as agricultural crops, forest, brush, grass, or other similar items, then an approved spark arrester must be installed and is legally required in the
state of California. It is a violation of California statutes section 130050 and/or sections 4442 and 4443 of the California Public Resource es Code, unless the engine is equipped
with a spark arrester, as defined in section 4442, and maintained in ef fec tive working order. Spark arresters are also required in some U.S. For est Service land and may also
be legally required under other statutes and or di nancy es.

DANGER: RISK OF EXPLOSION OR FIRE

•  Spilled gasoline and it’s vapors can become ignited from cigarette sparks, electrical arcing, exhaust gases, and hot engine components such as the muffler.| •  Shut off the engine and allow it to cool before adding fuel to the tank.
•  Use care in filling the tank to avoid spilling fuel. Move pressure washer away from fueling area before starting engine.
•  Heat will expand fuel in the tank which could result in spillage and possible fire explosion.| •  Keep maximum fuel level 1/2″ (12.7 mm) below the bottom of the filler neck to allow for expansion.
•  Operating the pressure washer in an explosive environment could result in a fire.| •  Operate and fuel equipment in well-ventilat- ed areas free from obstructions. Equip areas with fire extinguishers suitable for gasoline fires.
•  Materials placed against or near the pressure washer can interfere with its proper ventilation features causing overheating and possible ignition of the materials.| •  Never operate the pressure washer in an area containing a dry brush or weeds.
•  Muffler exhaust heat can damage painted surfaces, melt any material sensitive to heat (such as siding, plastic, rubber, vinyl or the pressure hose, itself), and damage live plants.| •  Always keep the pressure washer a minimum of 4′ (1.2 m) away from surfaces (such as houses, automobiles, or live plants) that could be damaged from muffler exhaust heat.
•  Improperly stored fuel could lead to accidental ignition. Fuel improperly secured could get into the hands of children or other unqualified persons.| • Store fuel in an OSHA approved container, in a secure location away from work area.
•  Use of acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of flammable solvent with this product could result in serious injury or death.| •  Do not spray flammable liquids.

DANGER: RISK TO BREATHING (ASPHYXIATION)

•  Breathing exhaust fumes will cause serious injury or death! Engine exhaust contains carbon monoxide, an odorless and deadly gas.| •  Operate pressure washer in a well-ventilated area. Avoid enclosed areas such as garages, basements, etc.
•  Never operate a unit in or near a location occupied by humans or animals.
•  Some cleaning fluids contain substances that could cause injury to the skin, eyes, or lungs.| •  Use only cleaning fluids specifically recommended for high-pressure washers. Follow the manufacturer’s recommendations. Do not use chlorine bleach or any other corrosive compound.

DANGER: RISK OF FLUID INJECTION AND LACERATION

•  Your pressure washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh which could result in amputation or another serious injury. Leaks caused by loose fittings or worn or damaged hoses can result in injection injuries. DO NOT TREAT FLUID INJECTION AS A SIMPLE CUT! See a physician immediately!| •  Inspect the high-pressure hose regularly. Replace the hose immediately if it is damaged, worn, has melted from contacting the engine, or shows any signs of cracks, bubbles, pinholes, or another leakage. Never grasp a high-pressure hose that is leaking or damaged.
•  Never touch, grasp or attempt to cover a pinhole or similar water leak on the high-pressure hose. The stream of water IS under high pressure and WILL penetrate the skin.
•  Never place hands in front of the nozzle.
•  Direct spray away from self and others.
•  Make sure hose and fittings are tightened and in good condition. Never hold onto the hose or fittings during operation.
•  Do not allow hose to contact muffler.
•  Never attach or remove wand or hose fittings while system is pressurized.
•  When using replacement lances or guns with this pressure washer, DO NOT use a lance and/or lance/gun combination that is shorter in length than what was provided with this pressure washer as measured from the nozzle end of the lance to the gun trigger.
•  Injuries can result if system pressure is not reduced before attempting maintenance or disassembly.| •  To relieve the system pressure, shut off the engine, turn off the water supply and pull the gun trigger until water stops flowing.
•  Use only accessories rated equal to or higher than the rating of the pressure washer.

DANGER: RISK OF INJURY FROM SPRAY

•  High-velocity fluid spray can cause objects to break, projecting particles at high speed.| •  Always wear ANSI-approved Z87.1 safety glasses. Wear protective clothing to protect against accidental spraying.
•  Never point the wand at or spray people or animals.
•  Light or unsecured objects can become hazardous projectiles.| •  Always secure the trigger lock when the wand is not in service to prevent accidental operation.
•  Never permanently secure trigger in pull-back (open) position.

DANGER: RISK OF UNSAFE OPERATION

•  Unsafe operation of your pressure washer could lead to serious injury or death to you or others.| •  Do not use chlorine bleach or any other corrosive compound.
•  Become familiar with the operation and controls of the pressure washer.
•  Keep the operating area clear of all persons, pets, and obstacles.
•  Do not operate the product when fatigued or under the influence of alcohol or drugs. Stay alert at all times.
•  Never compromise the safety features of this product.
•  Do not operate machines with missing, broken, or unauthorized parts.
•  Never leave the wand unattended while the unit is running.
•  If proper starting procedure is not followed, the engine can kick back causing serious hand and arm injury.| •  If the engine does not start after two pulls, squeeze the trigger of the gun to relieve pump pressure. Pull the starter cord slowly until resistance is felt. Then pull the cord rapidly to avoid kickback and prevent hand or arm injury.
•  The spray gun/wand is a powerful cleaning tool that could look like a toy to a child.| •  Keep children away from the pressure washer at all times.
•  Reactive force of spray will cause gun/ wand to kick back and could cause the operator to slip or fall or misdirect the spray. Improper control of guns/wands can result in injuries to self and others.| •  Do not overreach or stand on unstable support.
•  Do not use a pressure washer while standing on a ladder.
•  Grip gun/wand firmly with both hands. Expect the gun to kick back when triggered.

DANGER: RISK OF INJURY OR PROP ER TY DAMAGE WHEN TRANSPORTING OR STORING

•  Fuel or oil can leak or spill and could result in fire or breathing hazards. Serious injury or death can result. Fuel or oil leaks will damage carpet, paint or other surfaces in vehicles or trailers.
•  Oil could fill the cylinder and damage the engine if the unit is not stored or transported in an upright position.| •  If a pressure washer is equipped with a fuel shut-off valve, turn the valve to the OFF position before transporting to avoid fuel leaks. If a pressure washer is not equipped with a fuel shut-off valve, drain the fuel from the tank before transporting it. Only transport fuel in an OSHA-approved container.
Always place a pressure washer on a protective mat when transporting to protect against damage to the vehicle from leaks.
Always transport and storage unit in an upright position. Remove the pressure washer from the vehicle immediately upon arrival at your destination.

DANGER: RISK OF ELEC TRI CAL SHOCK

•  Spray directed at electrical outlets or switches, or objects connected to an electrical circuit, could result in a fatal electrical shock.| •  Unplug any electrically operated product before attempting to clean it. Direct spray away from electric outlets and switches.

DANGER: RISK OF CHEMICAL BURN

•  Use of acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of flammable solvent with this product could result in serious injury or death.| •  Do not spray acids, gasoline, kerosene, or any other flammable materials with this product. Use only household detergents, cleaners and degreasers recommended for use with pressure washers.
•  Wear protective clothing to protect eyes and skin from contact with sprayed materials.

WARNING: RISK OF BURSTING

•  Over inflation of tires could result in serious injury and property damage.| •  Use a tire pressure gauge to check the tire pressure before each use and while inflating tires; see the tire sidewall for the correct tire pressure.
NOTE: Air tanks, compressors and similar equipment used to inflate tires can fill small tires similar to these very rapidly. Adjust the pressure regulator on air supply to no more than the rating of the tire pressure. Add air in small increments and frequently use the tire gauge to prevent overinflation.
•  High-velocity fluid spray directed at pneumatic tire sidewalls (such as found on automobiles, trailers, and the like) could damage the sidewall resulting in serious injury.| •  On pressure washers rated above 1600 psi (11032 kPa) use the widest fan spray (40º nozzle) and keep the spray a minimum of 8″ (20 cm) from the pneumatic tire sidewall. Do not aim spray directly at the joint between the tire and rim.

WARNING: RISK OF HOT SURFACES

•  Contact with hot surfaces, such as engine exhaust components, could result in a serious burn.| •  During operation, touch only the control surfaces of the pressure washer. Keep children away from the pressure washer at all times. They may not be able to recognize the hazards of this product.

WARNING: RISK OF INJURY FROM LIFTING

The pressure washer is too heavy to be lifted by one person. Obtain assistance from others before lifting.

SAVE THESE INSTRUCTIONS FOR FUTURE USE

QUICK SETUP GUIDE

**DANGER:** To reduce the risk of injury, read the pressure washer instruction manual and the engine instruction manual before operating pressure washer.

Wheel Installation
Slide the axle pin through the wheel and flat washer. Slide the axle pin through the hole in the frame Slide clip through the hole in the axle pin to secure the wheel in place. Repeat the same steps for the second wheel.
NOTICE: Keep machine level during the wheel installation process.  Do not tilt, tip over, or turn upside down to install wheel kit. May cause damage!

A Install the Handle
Place handle onto the frame, depress the snap buttons, and slide the handle assembly onto the frame until the snap buttons snap into place.
B Add/Check Oil
The engine is shipped without oil. Before starting engine, add the oil. Check oil level prior to each use. Refer to Engine Owner’s Manual for the complete procedure.
C Add Gasoline
In a well-ventilated outdoor area add fresh, high-quality, unleaded gasoline with a pump octane rating of 86 or higher. Do not overfill. Wipe up spilled fuel before starting the engine. Refer to Engine Owner’s Manual for the complete procedure.

IMPORTANT: Ethanol Shield™ (sold separately) is a fuel stabilizer that helps eliminate and prevent ethanol-related problems in power equipment. Follow the instructions on the container and add to the gasoline.

DANGER:

• Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
• Risk of fluid injection and laceration. When using the high-pressure setting, DO NOT allow the high-pressure spray to come in contact with unprotected skin, eyes, or with
  any pets or animals. A serious injury will occur.
  WARNING: Do not allow the unit to run for more than two minutes without the gun trigger being pulled. This could cause overheating and damage to the pump. When the temperature inside the pump rises too high, the thermal relief valve will open and release a spray of water from the pump to lower the internal temperature. The valve will then close.

1 Connect Garden Hose to Pump
Thread the garden hose to the pump inlet.| 2 Connect High Pressure Hose to Pump
Thread the high-pressure hose to the pump outlet.| 3 Connect High Pressure Hose to Spray Gun
Thread the other end of the high-pressure hose
to the spray gun.
---|---|---

4 Connect Spray  Wand to Spray Gun
Thread the spray wand into the end of the spray gun.| 5 Connect QC  Nozzles to Spray Wand
Pull quick connect coupler back and insert nozzle. Release quick connect coupler and twist nozzle to make sure it is secure in coupler.| 6 Turn Water  Faucet Completely On
Do not run the unit without water supply
connected and turned on. Use Cold Water Only.

7 Release Air from System
Release all air from the pump and high-pressure hose by depressing the trigger until a steady stream of water is present. Approximately 30 seconds.| 8 Verify the Fuel Switch is in the ON Position| 9 Verify the Engine Switch is turned to the ON Position

10 Move the Choke to the CLOSED Position| 11 Pull the Recoil Starter Grip
Pull the recoil starter grip to start the engine.| 12 Move the Choke to the OPEN Position
Gradually move the Choke to the OPEN Position
after engine starts.

**DANGER:** This Guide is not a substitute for reading the operator’s manual. User must read and understand operator’s manual before using this product.

GET TO KNOW THE PRESSURE WASHER

NOTE: Photographs and line drawings used in this manual are for reference only and do not represent a specific model.
Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.

BASIC ELEMENTS OF A PRESSURE WASHER (FIG. 1)
A. High Pressure Pump: Increases the pressure of the water supply.
B. Engine: Drives the high-pressure pump. Refer to the Engine Owner’s Manual for location and operation of engine controls.
C. High Pressure Hose: Carries the pressurized water from the pump to the gun and spray wand.
D. Spray Gun: Connects with spray wand to control water flow rate, direction, and pressure.
E. Quick-Connect Spray Wand: This allows the user to quickly change out high pressure nozzles. See How To Use Spray Wand instructions in the Operation section.
F. Deter gent Siphon Hose (not shown): Feeds cleaning agents into the pump to mix with the water. See How To Apply Chemicals/Cleaning Solvents instructions in the Operation section.
G. Handle
H. Frame
I. Pump Outlet
J. Pump Inlet
K. Quick Connect Nozzles
L. Adjustable Pressure Regulator: Use the adjustable pressure regulator to increase and decrease the pressure. Refer to the Adjustable Pressure Regulator Adjustment paragraph.
BASIC ELEMENTS OF AN ENGINE
Refer to the Engine Owner’s Manual for location and operation of engine controls. Choke Control: Opens and closes carburetor choke valve. Starter Grip: Pulling starter grip operates the recoil starter to crank the engine. Engine Switch: Enables and disables ignition system.

ASSEMBLY INSTRUCTIONS (FIG. 2 – 4)

1. 

2. Locate and remove all loose parts from the carton.

3. Cut four corners of the carton from top to bottom and lay the panels flat.

4. Place handle (G) onto the frame (H), depress the snap buttons, and slide the handle assembly onto the frame until snap buttons snap into place.
   NOTICE: Risk of personal injury. Avoid placing hands between handle and frame when assembling to prevent pinching.

5. Remove the colored quick-connect nozzles (K) from the plastic bag and insert them into the correct grommet on the nozzle holder. Nozzles are color coded to match colored nozzles on the label (Q).

6. Slide the axle pin through the wheel and flat washer (Figure 3). Slide the axle pin through the hole in the frame (Figure 3A). Slide clip through the hole in the axle pin to secure the wheel in place (Figure 3B). Repeat the same steps for the second wheel.
   NOTICE: Keep machine level during wheel installation process. Do not tilt, tip over, or turn upside down to install wheel kit. May cause damage!

7. Connect wand (E) to gun (D). Tighten securely.

8. Attach high pressure hose (C) to gun (D). Tighten se cure ly.
   

NOTE: The pump on this unit is maintenance-free and requires no oil. If there is a problem with the pump, contact our Customer Service Group as soon as possible.
NOTICE: The engine is shipped without oil. Before starting engine, add the oil provided. Damage to the engine will occur if the engine is run without oil, this damage will not be covered under warranty.

OPERATION

PRESSURE WASHER TERMINOLOGY
PSI: Pounds per Square Inch. The unit of measure for water pressure. Also used for air pressure, hydraulic pressure, etc.
GPM: Gallons per Minute. The unit of measure for the flow rate of water.
CU: Cleaning Units. GPM multiplied by PSI equals CU.
Bypass Mode: Allows water to re-circulate within the pump when the gun trigger is not pulled. This feature allows the operator to release the trigger gun and reposition themselves without having to turn the engine off in between cleaning actions.
**WARNING:** Do not allow the unit to run for more than two minutes without the gun trigger being pulled. This could cause overheating and damage to the pump. When the temperature inside the pump rises too high, the thermal relief valve will open and release a spray of water from the pump to lower the internal temperature. The valve will then close.
Thermal Relief Valve (P, Fig. 5): When the temperature inside the pump rises too high, this valve will open and release a gush of water in an effort to lower the temperature inside the pump. The valve will then close.

**WARNING: To reduce the possibility of contamination always protect against backflow when connected to a potable water system.
PRESSURE WASHER OPERATING FEATURES
PRESSURE ADJUSTMENTS**
The pressure setting is preset at the factory to achieve op ti mum pres sure and cleaning. If you need to lower the pressure, it can be accomplished by these methods.

1. Back away from the sur face to be cleaned. The further away you are, the less the pressure will be on the surface to be cleaned.
2. Use the adjustable pressure regulator to increase and decrease the pressure. Refer to the Adjustable Pressure Regulator Adjustment paragraph.

NOTICE: DO NOT attempt to increase pump pressure. A higher pressure setting than the factory set pressure may damage pump.
ADJUSTABLE PRESSURE REGULATOR ADJUSTMENT (FIG. 6, 7)

1. Choose the correct high pressure nozzle (0˚, 15˚, or 40˚) for the job to be performed. Refer to How To Use Spray Wand.
2. The adjustable pressure regulator is shipped in the MAX pressure setting, the MAX pressure bar is aligned with the arrow (R) on the collar as shown in Figure 6.
   Rotating the adjustable pressure regulator (L) counterclockwise until it stops places it in the MIN pressure setting, the arrow (R) will align with the MIN pressure bar as shown in Figure 7.

Adjust the pressure by rotating the adjustable pressure regulator (L) clockwise for higher pressure or counterclockwise for lower pressure, aligning the arrow with the desired
pressure bar on the adjustable pressure regulator.

NOTE: To apply chemicals the black low-pressure nozzle must be installed and the adjustable pressure regulator must be in the MAX pressure setting.

HOW TO USE SPRAY WAND
The nozzles for the spray wand are stored in the nozzle holder on the panel assembly. Colors on the panel identify nozzle location and spray pattern. Refer to the following chart to choose the correct nozzle for the job to be performed.
CHANGING NOZZLES ON SPRAY WAND (FIG. 8)
DANGER: Risk of fluid injection. Do not direct discharge stream toward persons, unprotected skin, eyes or any pets or animals. A serious injury will occur.
WARNING: Flying objects could cause a risk of serious injury. Do not attempt to change nozzles while the pressure washer is running. Turn the engine off before changing nozzles.

1. Pull quick-connect coupler (E) back and insert nozzle (K).
2. Release the quick-connect coupler and twist the nozzle to make sure it is secure in coupler.
WARNING: Flying objects could cause a risk of serious injury. Ensure the nozzle is completely inserted in the quick-connect socket and quick-connect the collar is fully engaged (forward) before squeezing gun trigger.

__

Red

| | powerful pinpoint for spot cleaning of hard, unpainted surfaces or for high-reach areas| unpainted metal or concrete; DO NOT use on wood
__

Yellow

| | intense cleaning of unpainted hard surfaces| grills, driveways, concrete or brick walkways, unpainted brick or stucco
__

White

| | cleaning of painted or delicate surfaces| auto/RV, marine, wood, painted brick and stucco, vinyl, painted siding
__

Black

| | applies cleaning solutions| The low-pressure spray is safe on all surfaces. Always verify the compatibility of the cleaning solution prior to use.
*NOTICE: The high-pressure spray from your pressure washer is capable of causing damage to surfaces such as wood, glass, automobile paint, auto striping and trim, and delicate objects such as flowers and shrubs. Before spraying, check the item to be cleaned to assure yourself that it is strong enough to resist damage from the force of the spray.

HOW TO APPLY CHEMICALS/CLEANING SOLVENTS (FIG. 9)
Applying chemicals or cleaning solvents is a low pressure operation. NOTE: Use only soaps and chemicals designed for pressure washer use. Do not use bleach.

To Apply Chemicals:

1. Ensure the detergent siphon hose (F, Figure 9) is attached to the barbed fitting location near the high pressure hose connection of the pump as shown.

2. Place another end of detergent siphon hose with a filter on it into a container holding chemical/cleaning solution.
   NOTE: For every 7 gallons of water pumped 1 gallon of chemical/cleaning solution will be used.

3. Install the black low-pressure nozzle into the quick connect fitting of the spray wand and rotate the adjustable pressure regulator (L) to the MAX pressure setting as shown in Figure 6. See How To Use Spray Wand paragraph in this section.
   NOTE: To apply chemicals the black low-pressure nozzle must be installed and the adjustable pressure regulator must be in the MAX pressure setting as shown in Figure 6

4. After the use of chemicals, place a detergent siphon hose into a container of clean water and draw clean water through a chemical injection system to rinse the system thoroughly. If chemicals remain in the pump it could be damaged. Pumps damaged due to chemical residue will not be covered under warranty.

NOTE: Chemicals and soaps will not siphon if the black soap nozzle is not installed on the spray wand. STARTING (FIG. 10–13)
WARNING: To reduce the risk of injury, read the pressure washer instruction manual and the engine instruction manual before starting pressure washer.
DANGER: Risk of fluid injection and laceration. When using the high- pressure setting, DO NOT allow the high-pressure spray to come in contact with unprotected skin, eyes, or with any pets or animals. A serious injury will occur.

• Your washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh, which could result in amputation or another serious injury. Leaks caused by loose fittings or worn or damaged hoses can result in injection injuries. DO NOT
  TREAT FLUID INJECTION AS A SIMPLE CUT! See a physician immediately! DANGER: Carbon Monoxide. Using an engine indoors can kill you in minutes. Engine exhaust contains high levels of carbon monoxide (CO), a poisonous gas you cannot see or smell. You may be breathing CO even if you do not smell engine exhaust.

• Breathing exhaust fumes will cause se ri ous injury or death! Engine exhaust contains carbon monoxide, an odorless and deadly gas.

• Operate pressure washer in a well-ventilated area. Avoid enclosed areas such as garages, basements, etc.

• Never op er ate unit in or near a location occupied by humans or animals.
  WARNING: Risk of Fire, Asphyxiation, and Burn. Never fill the fuel tank when the engine is running or hot. Do not smoke when filling the fuel tank.

• Never fill the fuel tank completely. Fill tank to 1/2″ (12.7  mm) below the bottom of the filler neck to provide space for fuel expansion. Wipe any fuel spillage from the engine and equipment before starting engine.

• DO NOT let hoses come in contact with a very hot engine muffler during or immediately after use of your pressure washer. Damage to hoses from contact with hot engine
  surfaces will NOT be covered by warranty.
  NOTICE: Risk of property damage. Never pull the water supply hose to move the pressure washer. This could damage the hose and/or pump inlet.

• DO NOT use hot water, use cold water only.

• Never turn the water supply off while the pressure washer engine is running or damage to the pump will result.

• DO NOT stop spraying water for more than two minutes at a time. The pump operates in bypass mode when the spray gun trigger is not pressed. If the pump is left in bypass mode for more than two minutes internal components of the pump can be damaged.
  If you do not understand these precautions, please contact our customer service department.
  Prior to starting, refer to your engine manual for proper starting procedure.

1. In a well-ventilated outdoor area add fresh, high-quality, unleaded gasoline with a pump octane rating of 86 or higher. Do not overfill. Wipe up spilled fuel before starting the engine. Refer to Engine Owner’s Manual for the correct procedure.
   IMPORTANT: Ethanol Shield ™ (sold separately) is a fuel stabilizer that helps eliminate and prevent ethanol related problems in power equipment. Follow the instructions on the container and add to the gasoline.
   Use of fuels with greater than 10% ethanol is not approved for use in this product per EPA regulations and will damage the unit and void the warranty.

2. Check engine oil level. See Engine Owner’s Manual for correct procedure.

3. Connect the water hose to the water source. Turn the water source on to remove all air from the hose. When a steady stream of water is present, turn the water source off.

4. Verify the filter screen (M) is in the water inlet of pump. NOTE: Convex side faces out.

5. Connect water source (N) to pump inlet (J).
   NOTE: The water source must provide a minimum of 5 gallons per minute at 20 psi.

6. Connect high pressure hose (C) to pump outlet (I).
   **WARNING:** To reduce the possibility of contamination always protect against backflow when connected to a potable water system.

7. Choose the correct nozzle for the job to be performed. See How To Use spray Wand instructions in this section. NOTE: If applying a chemical or cleaning solution, see How To Apply Chemicals/Cleaning Solvents instructions in this section.

8. Turn the water source on.
   NOTICE: Risk of property damage. Failure to do so could cause damage to the pump.

9. Remove all air from the pump and high pressure hose by depressing the trigger until a steady stream of water is present.

10. Start engine. See Engine Owner’s Manual for correct procedure.
    WARNING: Risk of unsafe operation. If the engine does not start after two pulls, squeeze the trigger of the gun to relieve pump pressure. Pull the starter cord slowly until resistance is felt. Then pull the cord rapidly to avoid kickback and prevent hand or arm injury.

11. Depress the trigger on the gun to start the water flow.
    WARNING: Risk of unsafe operation. Stand on a stable surface and grip the gun/spray wand firmly with both hands. Expect the gun to kick when triggered.

12. Release trigger to stop the water flow.
    WARNING: Do not allow the unit to run for more than two minutes without the gun trigger being pulled. This could cause overheating and damage to the pump. When the temperature inside the pump rises too high, the thermal relief valve will open and release a spray of water from the pump to lower the internal temperature. The valve will then close.
    **WARNING:** Risk of injury from the spray. Always engage the trigger lock (O) when the gun is not in use. Failure to do so could cause accidental spraying.

SHUTTING DOWN

1. After each use, if you have applied chemicals, place a detergent siphon hose into a container of clean water and draw clean water through a chemical injection system to rinse the system thoroughly.
   NOTICE: Risk of property damage. Failure to do so could cause damage to the pump.

2. Turn engine off. See Engine Owner’s Manual.
   NOTICE: Risk of property damage. NEVER turn the water off with the engine running.

3. Turn the water source off.

4. Pull the trigger on the spray gun to relieve any water pressure in the hose or spray gun.
   NOTE: Failure to release system pressure will prevent the removal of the high-pressure hose from a spray gun or pump connection.

5. See Storage section in this manual for proper storage procedures.

MAINTENANCE

**WARNING: Risk of a burn hazard. When performing maintenance, you may be exposed to hot surfaces, water pressure or moving parts that can cause serious injury or death.
WARNING: Risk of fire hazard. Always disconnect, the spark plug wire, let the engine cool and release all water pressure before performing any maintenance or repair. The engine contains flammable fuel. Do not smoke or work near open flames while performing maintenance. To ensure efficient operation and longer life of your pressure washer, a routine maintenance schedule should be prepared and followed. If the pressure washer is used in unusual conditions, such as high temperatures or dusty conditions, more frequent maintenance checks will be required.
ENGINE
Consult the Engine Owner’s Manual for the man u fac tur er’s recommendations for any and all maintenance.
NOTE: The engine drain plug is located at the rear of the unit. PUMP
The pump was filled with oil at the factory. The pump on this unit is maintenance-free and requires no oil to be added or changed. If there is a problem with the pump contact
us at 1-877-362-4271
CONNECTIONS
Connections on pressure washer hoses, gun, and spray wands should be cleaned regularly and lubricated with light oil or lithium grease to prevent leakage and damage
to the O-rings.
NOZZLE CLEANING (FIG. 14)**
If the nozzle becomes clogged with foreign materials, such as dirt, excessive pressure may develop. If the nozzle becomes partially clogged or restricted, the pump pressure
will pulsate. Clean the nozzle immediately using the nozzle kit supplied and the following instructions:

1. Shut off the pressure washer and turn off the water supply.
2. Pull the trigger on the gun handle to relieve any water pressure.
3. Disconnect the spray wand from the gun.
4. Remove the high pressure nozzle (K) from the spray wand. Remove any obstructions with the nozzle cleaning tool provided and backflush with clean water.
5. Direct water supply (N) into the nozzle to backflush loosened particles for 30 seconds.
6. Reassemble the nozzle to the wand.
7. Reconnect spray wand to gun and turn on water supply.
8. Start pressure washer and place spray wand into high pressure setting to test.

CLEAN THE WATER INLET FILTER (FIG. 10)
This screen filter should be checked periodically and cleaned if necessary.

1. Remove the filter by grasping the end and removing it from the water inlet of pump.
2. Clean the filter by flushing it with water on both sides.
3. Re-insert filter into water inlet of the pump.

NOTE: Cone side faces out.
NOTE: Do not operate the pressure washer without the filter properly installed.

STORAGE

ENGINE
Consult the Engine Owner’s Manual for the manufacturer’s recommendations for storage.
TO PREVENT FUEL-RELATED PROBLEMS

1. Add Ethanol Shield ™ fuel stabilizer following the manufacturer’s instructions. When adding a gasoline stabilizer, fill the fuel tank with fresh gasoline. If only partially
   filled, the air in the tank will promote fuel deterioration during storage. If you keep a container of gasoline for refueling, be sure that it contains only fresh gasoline.

2. After adding a gasoline stabilizer, run the engine outdoors for 10 minutes to be sure that treated gasoline has replaced the untreated gasoline in the carburetor.

3. Turn the fuel valve to the OFF position.

4. Continue to run the engine until it stops from the lack of fuel in the carburetor fuel bowl. Running time should be less than 3 minutes.

PUMP
The manufacturer recommends using SIMPSON ® / POWERWASHER ® Pump Guard or equivalent when storing the unit for more than 30 days and/or when freezing temperatures are expected. SIMPSON® / POWERWASHER ® Pump Guard is environmentally friendly.
NOTE: Using a pump guard helps provide proper lubrication to the internal seals of the pump regardless of temperature or environment.
NOTICE: Risk of property damage. Use only SIMPSON ® / POWERWASHER ® Pump Guard or equivalent. Other products could be corrosive and/or contain alcohol which may cause pump damage.

1. Turn off the pressure washer and disconnect hoses from the pump.
2. Unscrew the bottle valve from the Pump Guard bottle and remove the seal.
3. Screw the bottle valve back onto the bottle.
4. Attach the bottle to the water inlet of the pump.
5. Squeeze bottle to inject contents into a pump.
6. With the ignition switch off, simultaneously pull the starter rope and squeeze the bottle. Repeat until protector fluid exits the pump outlet.

NOTE: This step may require two people.

PRESSURE WASHER

1. Drain all water from high pressure hose and wrap it onto the hose wrap.
2. Drain all water from the spray gun and wand by holding the spray gun in a vertical position with the nozzle end pointing down and squeezing the trigger. Store in gun holder.
3. Wrap up and secure the detergent siphon hose so it is protected from damage.

ACCESSORIES

**DANGER: Risk of fluid injection. When using replacement spray wands or guns with this pressure washer, DO NOT use a spray wand and/or spray gun/wand combination that is shorter in length than what was provided with this pressure washer as measured from the nozzle end of the wand to the gun trigger.
NOTICE:** The use of any other accessory not recommended for use with this tool could be hazardous. Use only accessories rated equal to or greater than the rating of the
pressure washer.

SPECIFICATIONS

• Rated Pressure and Rated Water Flow is within manufacturing tolerance of (+/- 10%).
  In a continued commitment to improve quality, the manufacturer reserves the right to make component changes, design changes, or specification changes when necessary
  and without notice.

SERVICE INFORMATION

Do not return this product to your retailer. Please contact our customer service department at 1-877-362-4271

LIMITED WARRANTY

90 DAY LIMITED WARRANTY ON PRODUCT COMPONENTS EXCLUDING PUMP STANLEY FATMAX ® warrants to the original purchaser that the wheels, gun, hose, wand, spray nozzle(s), and other components of the STANLEY FATMAX® pressure washer covered under this warranty are free from defects in material and workmanship for 90 days from the date of purchase.

ONE YEAR LIMITED WARRANTY ON PUMP AND FRAME
STANLEY FATMAX ® warrants to the original purchaser that the pump of the STANLEY FATMAX
® pressure washer covered under this warranty is free from manufacturer’s defects in material and workmanship for one year from the date of purchase. The one-year limited warranty applies to the pump only. STANLEY FATMAX ® will repair or replace, at STANLEY FATMAX ® ‘s option, products or components which have failed within the above warranty periods. Service will be scheduled according to the normal workflow and business hours at the service center location, and the availability of replacement parts. All decisions of STANLEY FATMAX ® with regard to this limited warranty shall be final.  This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
ENGINE WARRANTY
The engine, emission control system and related components are covered under the terms and conditions outlined by the engine manufacturer’s warranty and are the sole responsibility of the engine manufacturer. A copy of the engine manufacturer’s warranty has been provided to you with your STANLEY FATMAX ® pressure washer. Please consult the engine manufacturer’s warranty to process a claim or obtain service to the engine, emission control system or related components.

RESPONSIBILITY OF ORIGINAL PURCHASER (INITIAL USER):

• To process a warranty claim on your STANLEY FATMAX ® pressure washer, report the concern to 1-877-362-4271 or cservice@fna-group.com for authorization
  and direction to the nearest authorized service center in your area.

• Retain the original cash register sales receipt as proof of purchase for warranty work.

• Use reasonable care in the operation and maintenance of the product as described in the Owners Manual(s).
  THIS WARRANTY DOES NOT COVER:

• Merchandise sold as reconditioned, used as rental equipment, or floor or display models.

• Merchandise that has become damaged or inoperative because of ordinary wear, misuse, cold, heat, rain, excessive humidity, water quality, freeze damage, use of improper chemicals, negligence, accident, failure to operate the product in accordance with the instructions provided in the Owners Manual(s) supplied with the product, improper maintenance, the use of accessories or attachments not recommended by STANLEY FATMAX®, or unauthorized repair or alterations.

• Repair and transportation costs of merchandise determined not to be defective.

• Damage due to chemical deterioration, scale build-up, rust, corrosion or thermal expansion

• Costs associated with assembly required oil, adjustments or other installation and startup costs.

• Expendable parts or accessories supplied with the product which are expected to become inoperative or unusable after a reasonable period of use, including but not limited to springs, nozzles, o-rings, washers, and similar accessories.

• Merchandise sold by STANLEY FATMAX® which has been manufactured by and identified as the product of another company, such as gasoline engines. The product
  manufacturer’s warranty, if any, will apply.

• ANY INCIDENTAL, INDIRECT, OR CONSEQUENTIAL LOSS, DAMAGE, OR EXPENSE THAT MAY RESULT FROM ANY DEFECT, FAILURE OR MALFUNCTION OF THE PRODUCT IS NOT COVERED BY THIS WARRANTY.
  Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

• IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED TO ONE YEAR
  FROM THE DATE OF ORIGINAL PURCHASE. Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you.

TROUBLE SHOOTING GUIDE

The engine will not start (see Engine Owner’s Manual l for further engine troubleshooting)| No fuel.| Add fresh fuel.
Pressure builds up after two pulls on the recoil starter or after initial use| Squeeze the gun trigger to relieve pressure
Choke lever in the “No Choke” position| Move choke to the “Choke” position
Spark plug wire not attached.| Attach spark plug wire.
Engine switch in OFF position| Place engine switch in ON position
Choke lever in the “Choke” position on a “hot” engine or an engine that has been exposed to thermal heat for a long period of time| Move choke to the “No Choke” position
No or low pressure (initial use)| Spray wand not in high pressure| See How to Use Spray Wand instructions in the Operation Section
Low water supply| Water supply must be at least 5 gpm @ 20 psi
Leak at high pressure hose fitting| Repair leak. Apply sealant tape if necessary
Nozzle obstructed| See Nozzle Cleaning instructions in the Maintenance section
Water filter screen clogged| Remove and clean filter. See Cleaning Water Inlet Filter paragraph in the Maintenance section for the correct procedure
Air in hose| Turn off the engine, then the water source. Disconnect the water source from the pump inlet and turn the water source on to remove all air from the hose. When

there is a steady stream of water present, turn the water source off. Re- connect a water source to pump inlet and turn on the water source. Squeeze trigger to remove remaining air

Choke in the “Choke” position| Move choke to the “No Choke” position
High pressure hose is too long| Use high pressure hose under 100 feet (30 m)
OPERATIONAL ISSUE| POSSIBLE CAUSE| SOLUTION
---|---|---
Will not draw chemicals| Spray wand not in low pressure| See How to Use Spray Wand paragraph in the Operation Section
Chemical filter clogged| Clean filter
Chemical screen not in cleaning solution| Make sure end of the detergent siphon hose is fully submerged into the cleaning solution
Chemical too thick| Dilute chemical. Chemical should be the same consistency as water
Pressure hose is too long| Lengthen water supply hose instead of high pressure hose
Chemical build-up in the chemical injector| Please contact our customer service department at 1-877-362-4271
No or low pressure (after a period of normal use)| Worn seal or packing| Please contact our customer service department at 1-877-362-4271
Worn or obstructed valves| Please contact our customer service department at 1-877-362-4271
Worn unloader piston| Please contact our customer service department at 1-877-362-4271
Water leaking at gun/spray

wand connection

| Worn or broken o-ring| Check and replace
Loose hose connection| Tighten
Water leaking at pump| Loose connections| Tighten
Piston packings worn| Please contact our customer service department at

1-877-362-4271

Worn or broken o-rings| Please contact our customer service department at

1-877-362-4271

Pump head or tubes damaged from freezing| Please contact our customer service department at

1-877-362-4271

Pump pulsates| Nozzle obstructed| See Nozzle Cleaning paragraph in the Maintenance section for the correct procedure

Manufactured by FNA Group, 7152 99th Street, Pleasant Prairie, WI 53158 For product, service, or warranty information contact us at 1-877-FNA-GAS1 (1-877-362-4271) US & Canada only Copyright © 2017 Stanley, Black, and Decker Inc. STANLEY ® FATMAX ® and the STANLEY ® FATMAX ® logo are trademarks of Stanley Black & Decker, Inc. or an affiliate thereof and are used under license.

Assembled in U.S.A. with foreign and domestic components.
Part No. 7109534 Rev. 0 MAR 2017

References

• Group Publishing

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