Westinghouse WP2700, WP3000 Owner's Manual

Pressure Washer

Owner’s Manual

Manual del Propietario

WP2700 WP3000

California

Proposition 65 Warning

The engine exhaust from this product

contains chemicals known to the state of

California to cause cancer, birth defects

or other reproductive harm.

Proposition 65 Warning

Certain components in this product and its

related accessories contain chemicals

known to the state of California to cause

cancer, birth defects or other reproductive

harm. Wash hands after handling.

California

DISCLAIMERS:

All information, illustrations and speciﬁ cations in this manual are based on the latest information available at the time of publishing. The illustrations used in this manual are intended as representative reference views only. Moreover, because of our continuous product improvement policy, we may modify information, illustrations and/or speciﬁ cations to explain and/or exemplify a product, service or maintenance improvement. We reserve the right to make any change at any time without notice.

No part of this publication may be reproduced or used in any form by any means – graphic, electronic or mechanical, including photocopying, recording, taping or information storage and retrieval systems – without the written permission of Westpro Power Systems, LLC.

CONGRATULATIONS ON OWNING A WESTINGHOUSE PRESSURE WASHER

DANGER

This manual contains important instructions for operating this pressure washer. For your safety

For Your Records

Date of Purchase: Pressure Washer Model Number:

Purchased from Store/Dealer: Pressure Washer Serial Number:

Purchase Receipt: (retain your purchase receipt to ensure trouble-free warranty coverage)

Product Registration

To ensure trouble-free warranty coverage, it is important you register your Westinghouse pressure washer. You can register your pressure washer by either:

1. Filling in the product registration form below and mailing to:

2. Registering your product online at www.westpropower.com/register.iml

To register your pressure washer you will need to locate the following information:

and the safety of others, be sure to read this manual thoroughly before operating the pressure washer. Failure to properly follow all instructions and precautions can cause you and others to be seriously hurt or killed.

Product Registration Westpro Power Systems, LLC W237 N2889 Woodgate Road, Unit B Pewaukee, WI 53072

Model Number Serial Number

WP3000 23000

3000 PSI

2.4 GPM

Product Registration Form

PERSONAL INFORMATION PRESSURE WASHER INFORMATION First Name: Model Number: Last Name: Serial Number: Street Address: Date Purchased: Street Address: Purchased From: City, State, ZIP: Country: Phone Number: E-Mail:

TABLE OF CONTENTS

CONGRATULATIONS ON OWNING A WESTINGHOUSE PRESSURE WASHER ...........................................3

For Your Records ..........................................................................................................................................3

Product Registration .....................................................................................................................................3

Product Registration Form ............................................................................................................................3

SAFETY ....................................................................................................................................................................7

SAFETY DEFINITIONS ......................................................................................................................................7

SAFETY SYMBOL DEFINITIONS ......................................................................................................................7

GENERAL SAFETY RULES ...............................................................................................................................8

SAFETY LABELS AND DECALS .....................................................................................................................10

WP2700 ......................................................................................................................................................10

WP3000 ......................................................................................................................................................11

UNPACKING ...........................................................................................................................................................12

UNPACKING THE PRESSURE WASHER ........................................................................................................12

COMPONENTS ................................................................................................................................................12

ASSEMBLY .............................................................................................................................................................13

ASSEMBLY .......................................................................................................................................................13

FEATURES .............................................................................................................................................................17

GENERAL PRESSURE WASHER FEATURES ................................................................................................17

WP2700 ......................................................................................................................................................17

WP3000 ......................................................................................................................................................19

OPERATION ...........................................................................................................................................................21

BEFORE STARTING THE PRESSURE WASHER ...........................................................................................21

ADDING / CHECKING ENGINE FLUIDS AND FUEL .......................................................................................21

Checking and / or Adding Engine Oil ..........................................................................................................21

Adding Gasoline to the Fuel Tank ...............................................................................................................22

CONNECTING THE WATER SUPPLY ..............................................................................................................22

STARTING THE PRESSURE WASHER ...........................................................................................................23

STOPPING THE PRESSURE WASHER ..........................................................................................................25

Normal Operation .......................................................................................................................................25

During an Emergency .................................................................................................................................26

SELECTING NOZZLES ....................................................................................................................................26

Changing the Nozzle ..................................................................................................................................27

SPRAYING TIPS ...............................................................................................................................................27

SPRAYING SOAP .............................................................................................................................................28

RINSING ...........................................................................................................................................................28

CLEANING SOAP SIPHON HOSE ...................................................................................................................28

MAINTENANCE ......................................................................................................................................................29

MAINTENANCE ................................................................................................................................................29

Maintenance Schedule ...............................................................................................................................29

Model WP2700 ..................................................................................................................................... 30

Model WP3000 ..................................................................................................................................... 30

ENGINE OIL MAINTENANCE ..........................................................................................................................31

Engine Oil Speciﬁ cation ..............................................................................................................................31

Checking Engine Oil ...................................................................................................................................31

Model WP2700 ..................................................................................................................................... 31

Model WP3000 ..................................................................................................................................... 31

Adding Engine Oil .......................................................................................................................................32

Changing Engine Oil ...................................................................................................................................32

Model WP2700 ..................................................................................................................................... 32

Model WP3000 ..................................................................................................................................... 33

AIR FILTER MAINTENANCE ............................................................................................................................33

Model WP2700 ...........................................................................................................................................33

Model WP3000 ...........................................................................................................................................34

SPARK PLUG MAINTENANCE ........................................................................................................................35

PRESSURE WASHER COMPONENTS ...........................................................................................................36

Water Filter Screen .....................................................................................................................................36

TABLE OF CONTENTS

High-Pressure Hose and Spray Gun ..........................................................................................................36

High-Pressure Hose .............................................................................................................................36

Spray Gun ............................................................................................................................................36

Soap Siphon Hose ......................................................................................................................................37

Nozzle .........................................................................................................................................................37

AFTER EACH USE ...........................................................................................................................................37

LONG-TERM STORAGE ..................................................................................................................................38

Storage Procedure for 1 – 3 Months ...........................................................................................................38

Storage Procedure for Greater Than 3 Months ..........................................................................................38

WINTER STORAGE ..........................................................................................................................................38

Remove and Install the Pump – WP2700 ...................................................................................................38

Remove and Install the Pump – WP3000 ...................................................................................................39

TROUBLESHOOTING ............................................................................................................................................40

TROUBLESHOOTING ......................................................................................................................................40

WARRANTY ............................................................................................................................................................42

WESTPRO POWER SYSTEMS “THREE YEAR” LIMITED WARRANTY .........................................................42

WESTPRO’S RESPONSIBILITY ................................................................................................................42

OWNER’S RESPONSIBILITY ....................................................................................................................42

PRODUCT WARRANTY APPLICATIONS AND PRODUCT WARRANTY PERIODS ................................42

CONSUMER APPLICATION ................................................................................................................42

COMMERCIAL APPLICATION ............................................................................................................42

EXCLUSIONS ......................................................................................................................................43

DISCLAIMER OF IMPLIED WARRANTIES ................................................................................................43

EMISSIONS CONTROL WARRANTY ....................................................................................................................44

FEDERAL AND/OR CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT ....................................44

YOUR WARRANTY RIGHTS AND OBLIGATIONS ....................................................................................44

MANUFACTURER’S WARRANTY COVERAGE: .......................................................................................44

OWNER’S WARRANTY RESPONSIBILITIES: ...........................................................................................44

DEFECTS WARRANTY REQUIREMENTS ................................................................................................44

WARRANTED PARTS: ...............................................................................................................................45

QUESTIONS: ..............................................................................................................................................46

SAFETY

SAFETY DEFINITIONS

The words DANGER, WARNING, CAUTION and NOTICE are used throughout this manual to highlight important information. Be certain that the meanings of these alerts are known to all who work on or near the equipment.

This safety alert symbol appears with most safety statements. It

Indicates a hazardous situation which, if not avoided, will result in death or serious injury.

Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

Indicates a situation which can cause damage to the pressure washer, personal property and/or the environment, or cause the equipment to operate improperly.

means attention, become alert, your safety is involved! Please read and abide by the message that follows the safety alert symbol.

DANGER

WARNING

CAUTION

NOTICE

Symbol Description

Burn Hazard

Burst/Pressure Hazard

Don’t leave tools in the area

Electrical Shock Hazard

Explosion Hazard

Fall Hazard

Fire Hazard

High-Pressure Hazard

Lifting Hazard

OTE: N Indicates a procedure, practice or condition that

should be followed in order for the pressure washer to function in the manner intended.

Pinch-Point Hazard

Read Manufacturer’s Instructions

SAFETY SYMBOL DEFINITIONS

Symbol Description

Safety Alert Symbol

Asphyxiation Hazard

Burn Hazard (Chemical)

Read Safety Messages Before Proceeding

Wear Personal Protective Equipment (PPE)

SAFETY

GENERAL SAFETY RULES

DANGER

NEVER operate the pressure washer

in an enclosed area. Engine exhaust

contains carbon monoxide. Only

operate the pressure washer outside

and away from windows, doors and

vents.

WARNING

Gasoline and gasoline vapors are

extremely ﬂ ammable and explosive

under certain conditions.

• ALWAYS refuel the pressure washer outdoors, in a well-ventilated area.

• NEVER remove the fuel cap with the engine running.

• NEVER refuel the pressure washer while the engine is running. Always turn engine off and allow the pressure washer to cool before refueling.

• Only ﬁ ll fuel tank with gasoline.

• Keep sparks, open ﬂ ames or other form of ignition (such as match, cigarette, static electric source) away when refueling.

• NEVER overﬁ ll the fuel tank. Leave room for fuel to expand. Overﬁ lling the fuel tank can result in a sudden overﬂ ow of gasoline and result in spilled gasoline coming in contact with HOT surfaces. Spilled fuel can ignite. If fuel is spilled on the pressure washer, wipe up any spills immediately. Dispose of rag properly. Allow area of spilled fuel to dry before operating the pressure washer.

• Wear eye protection while refueling.

• NEVER use gasoline as a cleaning agent.

• Store any containers containing gasoline in a well-ventilated area, away from any combustibles or source of ignition.

• Check for fuel leaks after refueling. Never operate the engine if a fuel leak is discovered.

WARNING

This equipment produces a stream of water with enough high pressure to penetrate skin and its underlying tissues, which could result in amputation or other serious injury. Spray gun traps high-pressure water, even when engine is stopped and water is disconnected. Leaks caused by loose ﬁ ttings or worn or damaged hoses can result in injection injuries. DO NOT TREAT FLUID INJECTION AS A SIMPLE CUT! See a physician immediately!

• NEVER aim spray gun at people, animals or plants. Direct spray away from self and others.

• NEVER place hands in front of nozzle.

• ALWAYS point spray gun in safe direction while spraying and when relieving retained high pressure after stopping engine.

• DO NOT allow CHILDREN to operate pressure washer.

• NEVER leave spray gun unattended while machine is running.

• NEVER secure spray gun in open position.

• DO NOT twist nozzle while spraying.

• NEVER repair a high-pressure hose. ALWAYS replace it.

• NEVER repair leaking connections with sealant of any kind. ALWAYS use factory-recommended repair parts.

• NEVER hold onto the hose or ﬁ ttings during operation.

• DO NOT allow high-pressure hose to contact mufﬂ er or other extremely hot surfaces.

• ALWAYS be certain spray gun, nozzles and hoses are correctly attached and in working order.

• NEVER use spray gun if trigger lock is not in working order.

• ALWAYS use spray gun, hoses and connections rated for pressure higher than your pressure washer’s psi.

• NEVER attach or remove spray gun, nozzles or hoses while system is pressurized.

SAFETY

WARNING

• NEVER modify spray equipment.

• ALWAYS wear protective clothing to protect eyes and skin from contact with sprayed materials.

NEVER aim spray in the direction of power source. Contact with power source can cause electric shock or burn.

Unexpected kickback while spraying can cause you to fall.

• Use of pressure washer can create slippery surfaces and puddles. The operating area of this equipment should have adequate drainage to reduce the possibility of a fall due to slippery surfaces.

• Be extremely careful if necessary to use the pressure washer from a ladder, scaffolding or any other similar location.

• Use both hands to ﬁ rmly gasp the spray gun while in use to avoid injury from high-pressure kickback.

NEVER use acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of ﬂ ammable solvent with this equipment. Only use detergents, cleaners and degreasers recommended for use in this pressure washer.

ALWAYS wear chemical splash safety goggles that comply with ANSI Z87.1 when operating or in the vicinity of this equipment.

ALWAYS remove any tools or other service equipment used during maintenance from the pressure washer before operating.

NOTICE

NEVER operate pressure washer with damaged or missing parts.

NEVER modify any feature or component of pressure washer.

NEVER spray at glass when using the high-pressure nozzle (red). High-pressure spray may damage fragile items including glass.

DO NOT exceed rated pressure when operating pressure washer.

NEVER move pressure washer by pulling on any hoses. Always use handle to move pressure washer.

Check components for ice forming on components when operating in cold weather.

Remove the protective shipping caps from the pump’s water inlet and outlet.

Be sure the water supply is connected and turned on before starting the engine. Damage to the pump could occur and will void the warranty.

Water supply must deliver a minimum of 3.8 gal (14.3 L) per minute and at least 30 psi (2 bar). Do not siphon standing water for the water supply. Water temperature must not exceed 100°F (37.7°C).

DO NOT install a one-way valve, vacuum breaker or check valve at the pump’s water inlet. Installing one of these devices at the pump’s water inlet could cause damage to the pump and will void the warranty. Allow at least 10 feet (3 m) of unrestricted hose length between the pump’s water inlet and a one-way valve, vacuum breaker or check valve.

SAFETY

SAFETY LABELS AND DECALS

WP2700

3400

Figure 1

WP3000

SAFETY

TWO placed on

back side of

handle

3400

Figure 2

UNPACKING

UNPACKING THE PRESSURE WASHER

CAUTION

Always have assistance when lifting the pressure washer. The pressure washer is heavy; lifting it could cause bodily harm.

Avoid cutting on or near staples to prevent personal injury.

Tthe following tools are required:

x Box cutter or similar device x 10 mm wrench

1. Carefully cut the packing tape on top of the carton.

2. Fold back top ﬂ aps to reveal the owner’s manual. Remove owner’s manual and save it for reference.

3. Carefully cut two sides of the carton to remove the pressure washer.

COMPONENTS

Verify the contents against the list below. If any parts are missing, please locate an authorized Westinghouse dealer at www.westpropower.com or call 1-855-WHHELP1 (1-855-944-3571).

Figure 4 – Hardware

1 - Hose Bracket

Nuts M6 (2)

2 - Wheel Axle Pin

16 mm x 105 mm (2)

3 - Spray Gun

Bracket

4 - Spray Gun

Bracket Nuts M6 (2)

5 - Spare Parts:

High-Pressure Hose O-Rings (2) Inlet Screens (2)

6 - Wheel Axle Lock

7 - Wheel Axle

8 - Hose Bracket 9 - Front Support –

10 - Front Support

Pin (2)

Washer (2)

WP3000 only

Nuts M6 (2) – WP3000 only

Figure 3 – Unpacking

1 - Spray Wand (1) 2 - High-Pressure

Hose (1)

3 - Wheels (2)

OTE: N A 0.6-liter bottle of SAE 10W30 oil is also

included. Soap reservoir is not included.

4 - Soap Hose (1) 5 - Spray Gun (1)

ASSEMBLY

Before assembling the pressure washer, review Safety on page 7 and the following safety messages.

CAUTION

Never lift the pressure washer without assistance. The pressure washer is heavy and lifting without assistance could result in personal injury.

Never use the handles as a lifting point

Assembling the pressure washer will require tipping the unit. Make sure all engine oil and fuel are drained from the unit prior to assembling.

Once assembled, the wheels are not intended for on-road use. The wheels are designed for use on this pressure washer only.

Never tip the pressure washer after it has been fully assembled and ﬁ lled with oil and fuel.

to support the entire weight of the pressure washer. Only use the handles to move the pressure washer by lifting the handles and using the wheels to move the pressure washer.

Use caution when collapsing the handles. Hands and ﬁ ngers could get caught and pinched.

NOTICE

2. Push the lock pin in and raise the handle (see Figure 5).

Figure 5 – Raising Handle

3. Be sure the handle is locked in position with the pin protruding through handle hinge (see Figure 6).

1. Place pressure washer on a ﬂ at surface.

Figure 6 – Raising Handle

ASSEMBLY

4. Slide the wheel axle washer onto the wheel axle pin (see Figure 7).

Figure 7 – Installing Wheel Axle Washer

1 - Wheel Axle

Washer

5. Install the pin into the wheel assembly.

6. Locate the wheel axle mounting holes (see Figure

8). Install the pin through the axle mounting holes.

2 - Wheel Axle Pin

7. Secure the wheel axle pin in position with the wheel axle lock pin (see Figure 9).

Figure 9 – Installing Wheel Axle Lock Pin

8. WP3000 only – Install the front support using the two front support nuts (M6). Tighten the nuts securely (see Figure 10).

Figure 8 – Wheel Axle Mounting Holes

Figure 10 – Installing Front Support

1 - Front Support 2 - Front Support

Nuts (M6)

ASSEMBLY

9. Install the spray gun bracket using the two spray gun bracket nuts (M6). Tighten the nuts securely (see Figure 11).

Figure 11 – Installing Spray Gun Bracket and Hose

Bracket

1 - Spray Gun

Bracket

2 - Spray Gun

Bracket Nuts (M6)

10. Install the hose bracket using the two hose bracket nuts (M6). Tighten the nuts securely (see Figure

11).

11. Connect the wand to the spray gun and turn the ﬁ tting counterclockwise to tighten (see Figure 12). Do not overtighten. The ﬁ tting only needs to be hand-tight.

3 - Hose Bracket 4 - Hose Bracket

Nuts (M6)

12. Inspect the O-rings on both sides of the highpressure hose. Moisten the O-rings with water (see

Figure 13).

Figure 13 – High-Pressure Hose O-Rings

13. Connect the high-pressure hose to the pump and tighten the hose ﬁ tting (see Figure 14 and Figure

15). Do not overtighten. The ﬁ tting only needs to be hand-tight.

1 2

Figure 14 – Installing High-Pressure Hose – WP2700

1 - Soap Hose 2 - Hose Fitting

Figure 12 – Connecting Spray Wand

1 - Fitting 2 - Spray Wand

ASSEMBLY

Figure 15 – Installing High-Pressure Hose – WP3000

1 - Soap Hose 2 - Hose Fitting

14. Connect the soap hose to the barbed ﬁ tting if you are going to be using soap (see Figure 14 and Figure 15).

15. Flip the trigger lock up to lock the trigger in the OFF position (see Figure 16).

Figure 16 – Trigger Lock in OFF Position

1 - Trigger Lock 2 - Hose Fitting

16. Install the high-pressure hose to the spray gun and tighten the hose ﬁ tting (see Figure 16). Do not overtighten. The ﬁ tting only needs to be hand-tight.

GENERAL PRESSURE WASHER FEATURES

WP2700

FEATURES

1 - ON/OFF Switch 2 - Starter Handle 3 - Spray Gun Bracket 4 - Hose Bracket

Figure 17

5 - Water Inlet Fitting 6 - High-Pressure Outlet Fitting 7 - Choke Lever 8 - Air Cleaner

FEATURES

WP2700

1 - Spray Gun 2 - Nozzle Storage 3 - Fuel Cap 4 - Engine Oil Fill Plug/Dipstick

Figure 18

5 - Spark Plug 6 - Oil Drain Plug 7 - High-Pressure Hose

WP3000

FEATURES

1 - ON/OFF Switch 2 - Fuel Cap 3 - Spray Gun Bracket 4 - Hose Bracket

Figure 19

5 - High-Pressure Hose 6 - Engine Oil Fill Plug/Dipstick 7 - Oil Drain Plug

FEATURES

WP3000

1 - Spark Plug 2 - Nozzle Storage 3 - Air Cleaner 4 - Throttle Lever 5 - Starter Handle

Figure 20

6 - Fuel Shutoff Lever 7 - Choke Lever 8 - Water Inlet Fitting 9 - High-Pressure Outlet Fitting

OPERATION

BEFORE STARTING THE PRESSURE WASHER

Before starting the pressure washer, review Safety on page 7.

Location Selection – Before starting the pressure

washer, avoid exhaust and location hazards by verifying the following:

x You have selected a location to operate the pressure

washer that is outdoors and well ventilated.

x You have selected a location with adequate drainage

but still level enough to prevent the pressure washer from tipping over.

x You have selected a location that is at least 5 feet

(1.5 m) away from any building, other equipment or combustible material.

x If the pressure washer is located close to a building,

make sure it is not located near any windows, doors and/or vents.

WARNING

Always operate the pressure washer on a surface that will prevent the pressure washer from tipping over. Placing the pressure washer on a surface that may allow the pressure washer to tip over, could cause fuel and oil to spill. Spilled fuel can ignite if it comes in contact with an ignition source such as a very hot surface.

NOTICE

Operating the pressure washer on a surface with loose material such as sand or grass clippings can cause debris to be ingested by the pressure washer that could:

• Block cooling vents

• Block air intake system

Check the following items before starting the engine:

1. Verify the pressure washer is properly assembled.

2. Check that recommended engine oil has been added to proper level in the engine crankcase.

3. Add recommended fuel to fuel tank.

4. Check for properly tightened hose connections.

5. Check to make sure there are no kinks, cuts or damage to high-pressure hose.

6. Provide a proper water supply at an adequate ﬂ ow.

ADDING / CHECKING ENGINE FLUIDS AND FUEL

Before adding/checking engine ﬂ uids and fuel, review Safety on page 7.

DANGER

Filling the fuel tank with gasoline while the pressure washer is running can cause gasoline to leak and come in contact with hot surfaces that can ignite the gasoline.

Before starting the pressure washer, always check the level of:

x Engine oil x Gasoline in the fuel tank

Once the pressure washer is started and the engine gets warm, it is not safe to add gasoline to the fuel tank or engine oil to the engine while the engine is running or the engine and mufﬂ er are hot.

Checking and / or Adding Engine Oil

WARNING

Internal pressure can build in the engine crankcase while the engine is running. Removing the oil ﬁ ll plug/ dipstick while the engine is hot can cause extremely hot oil to spray out of the crankcase and can severely burn skin. Allow engine oil to cool for several minutes before removing the oil ﬁ ll plug/dipstick.

The unit as shipped does not contain oil in the engine. You must add engine oil before starting the pressure washer for the ﬁ rst time. Use the entire supplied 0.6-liter container of engine oil. See Checking Engine Oil on page 31 and

Adding Engine Oil on page 32 for instructions

on checking engine oil level and the procedure for adding engine oil.

NOTICE

The pressure washer does not contain engine oil as shipped. Attempting to start the engine without adding engine oil can permanently damage internal engine components.

OPERATION

Adding Gasoline to the Fuel Tank

WARNING

Never refuel the pressure washer while the engine is running.

Always turn the engine off and allow the pressure washer to cool before refueling.

Required Gasoline – Only use gasoline that meets the

following requirements:

x Unleaded gasoline only x Gasoline with maximum 10% ethanol added x Gasoline with an 87 octane rating or higher

Filling the Fuel Tank – Follow the steps below to ﬁ ll the fuel tank:

1. Shut off the pressure washer.

2. Allow the pressure washer to cool down so all surface areas of the mufﬂ er and engine are cool to the touch.

3. Move the

4. Clean area around the fuel cap.

5. Remove the fuel cap by rotating counterclockwise.

6. Slowly add gasoline into the fuel tank. Be very careful not to overﬁ ll the tank. The gasoline level should NOT be higher than the bottom of the ﬁ ller neck.

pressure washer to a ﬂ at surface.

CONNECTING THE WATER SUPPLY

NOTICE

Do not start the engine without the water supply connected and turned on. Running the pump without water will damage the pump.

Water supply must deliver a minimum of 3.8 gal (14.3 L) per minute and at least 30 psi (2 bar). Do not siphon standing water for the water supply. Water temperature must not exceed 100°F (37.7°C).

1. Run water through your garden hose to clear out any debris that may have been in the hose.

2. Inspect the water inlet screen to make sure it is in place and free of debris (see Figure 21 and Figure

22). Do not operate the pressure washer with a missing or damaged inlet screen.

NOTICE

Take care when installing the fuel cap. Threads can be damaged if cap is incorrectly installed.

7. Install the fuel cap by rotating clockwise until it hits the stop, indicating the cap is completely installed.

CAUTION

Avoid prolonged skin contact with

gasoline. Avoid prolonged breathing of gasoline vapors.

Figure 21 – Water Connection – WP2700

1 - Water Inlet

Screen

2 - Water Inlet

Fitting

Figure 22 – Water Connection – WP3000

1 - Water Inlet

Screen

2 - Water Inlet

Fitting

NOTICE

Make sure water inlet screen is in place before attaching hose.

3. Use the shortest hose possible to complete the job at hand. Using a longer hose may affect performace. Connect a garden hose that is not longer than 50 feet (15.2 m) to the water inlet ﬁ tting (see Figure 21 and Figure 22).

4. Tighten the ﬁ tting onto the hose.

5. Turn the water on and inspect for leaks.

6. Squeeze the trigger on the gun and allow any air to bleed out of the hoses and the pump before starting the engine.

7. Connect the soap hose to the soap bottle if using soap.

OPERATION

STARTING THE PRESSURE WASHER

Before starting the pressure washer, review Safety on page 7.

OTE: N Pressure washer may walk or move when used

on hard surfaces. Be sure the unit is secure during operation.

Before attempting to start the pressure washer, verify the following:

x The engine is ﬁ lled with engine oil (see Checking

Engine Oil on page 31).

x The pressure washer is situated in a proper location

(see Location Selection on page 21).

DANGER

Never operate the pressure washer in an enclosed area. Engine exhaust contains carbon monoxide that can kill in minutes. Only operate the pressure washer outside and away from windows, doors and vents.

1. Flip the trigger lock lever up and lock the trigger in

the OFF position (see Figure 23).

Figure 23 – Trigger Lock Lever

2. Make sure the water supply is turned on.

OPERATION

OTE: N The pump is equipped a with a thermo valve

(see Figure 24 and Figure 25). If the pump is run for an extended period of time without water ﬂ owing through it, it could overheat. If the pump gets to a certain temperature, the thermo valve will open and discharge warm water out the valve to allow cold water in to cool the pump.

3. Point the thermo valve away from the work area you are washing to avoid being sprayed with warm water.

Figure 24 – Pump Thermo Valve – WP2700

4. WP2700 – Move the engine ON/OFF switch to the

ON (I) position (see Figure 26). Move the choke lever to the choke position.

Figure 26 – Engine ON/OFF Switch – WP2700

1 - Engine ON/OFF

Switch

2 - Choke Lever

5. WP3000 – Move the engine ON/OFF switch to the

ON position (I) (see Figure 27).

3 - Starter Handle

Figure 25 – Pump Thermo Valve – WP3000

Figure 27 – Engine ON/OFF Switch – WP3000

OPERATION

6. WP3000 – Move the throttle lever to the full throttle position (see Figure 28). Move the choke lever to the choke position. Open the fuel shutoff valve.

Figure 28 – Throttle Lever, Choke Lever, Fuel Shutoff

Valve

1 - Throttle Lever 2 - Choke Lever

7. Firmly grasp and pull the starter handle slowly until you feel increased resistance. At this point, apply a rapid pull on the starter handle.

OTE: N If the engine starts brieﬂ y and then shuts off,

squeeze the trigger on the spray gun to relieve the pressure before trying to start the engine again.

8. Once the engine starts, move the choke lever to the open position. Allow the engine to warm up slightly before beginning washing.

3 - Fuel Shutoff

Valve

4 - Starter Handle

STOPPING THE PRESSURE WASHER

Normal Operation

During normal operation, use the following steps to stop your pressure washer:

1. Lock the spray gun trigger lock in the OFF position.

2. Move the engine ON/OFF switch to the OFF (O)

position (see Figure 29 and Figure 30).

Figure 29 – Engine ON/OFF Switch OFF Position –

WP2700

OTE: N WP3000 – Always operate the engine at full

throttle position when washing.

Figure 30 – Engine ON/OFF Switch OFF Position –

WP3000

OPERATION

3. WP3000 – Close the fuel shutoff valve (see Figure

31).

Figure 31 – Closing Fuel Shutoff Valve – WP3000

4. Turn the water supply off.

5. Unlock the spray gun trigger and squeeze the trigger to release any pressure in the hoses and pump.

6. Disconnect the garden hose from the water inlet.

SELECTING NOZZLES

The quick-connect feature allows changing between nozzles while the pressure washer is running once the spray gun trigger is locked in the safe position.

NOTICE

Only use the nozzles that were supplied with the pressure washers. Using any other nozzles can affect performance and may void the warranty. For replacement nozzles go to www.westpropower.com or call (855) 944-3571.

WARNING

Always apply the trigger lock to change a nozzle if the engine is running.

1 2 3

During an Emergency

If there is an emergency and the pressure washer must be stopped quickly, push the engine control switch to the OFF (O) position immediately.

4 5

Figure 32 – Nozzle Spray Pattern

1 - Red High

Pressure 0°

2 - Yellow High

to Medium Pressure 15°

3 - Green Medium

Pressure 25°

4 - White Low

Pressure 40°

5 - Black Soap

OPERATION

Table 1: Nozzles

Nozzle Use

1. High Pressure

Nozzle (Red) – higher pressure and smallest spray pattern

NOTICE: The red nozzle can damage surfaces if it is held too close for an extended time

2. High to Medium

Pressure Nozzle (Yellow) – high to medium pressure with smallest angle spray pattern

3. Medium Pressure

Nozzle (Green) – medium pressure and medium spray pattern

4. Low Pressure Nozzle

(White) – lower pressure and widest spray pattern

5. Soap Nozzle (Black)

NOTICE: Only use pressure washer– safe soap.

Use to clean hard, embedded dirt and grime. Use on concrete, brick, driveways and patios.

Use to clean paint, stain, mildew, oil, and compacted dirt and grime. Use on wood decks, home siding, driveways and patios.

Use to clean general loose dirt and grime. For use on most surfaces including cars, wood decks, patios, outdoor furniture, home siding, and lawn and garden equipment.

Use to apply soap to cleaning surfaces in order to provide a thorough cleaning.

Changing the Nozzle

1. Push up the trigger lock to lock it in the OFF

position (see Figure 33).

Figure 33 – Trigger Lock Locked

2. Pull the quick coupler toward the spray gun (see Figure 34).

Figure 34 – Installing a Nozzle

3. Push the nozzle into the coupler and push the coupler away from the spray gun (see Figure 34). The nozzle will lock into place. Tug on the nozzle to verify it is locked in place.

SPRAYING TIPS

For most cleaning, keep nozzle 8 – 24 in. (20 – 61 cm) away from cleaning surface.

x Damage may occur to the cleaning surface if you

spray too close, especially with high-pressure nozzles.

x When you begin spraying, start farther away and

move closer to avoid damage to the surface.

x When cleaning tires, allow at least 6 in. (15 cm)

between a tire and the nozzle.

NOTICE

Do not get any closer than 6 in. (15 cm). Spraying closer than 6 in. (15 cm) may damage tire.

To relieve system pressure, shut off engine, turn off water supply and pull gun trigger until water stops ﬂ owing.

OPERATION

SPRAYING SOAP

NOTICE

Only use pressure washer–safe soap.

1. Install the soap nozzle (black).

NOTICE

Only use the soap nozzle to apply soap. Using other nozzles will not apply soap.

2. Prepare soap solution following manufacturer’s instructions.

3. Place soap siphon hose into

NOTICE

Do not route soap siphon hose where it can contact the mufﬂ er while the engine is running.

4. Make sure the garden hose and high-pressure hose are connected.

NOTICE

All hoses must be connected before starting the engine.

5. Turn on the water supply.

6. Start the engine and squeeze the trigger.

7. Use long, even overlapping stroke to apply

8. Allow 3 – 5 minutes for the soap to soak in before washing and rinsing. Do not allow the dry on the surface before rinsing. Reapply necessary to maintain a wet surface for the soap to soak in.

soap container.

soap.

soap to

soap if

RINSING

WARNING

Always apply the trigger lock to change a nozzle if the engine is running.

1. Select the desired nozzle and change nozzle. See Selecting Nozzles on page 26.

2. Squeeze the trigger and carefully start to spray, keeping nozzle a safe distance from the cleaning surface.

3. Starting from the top of the surface, spray a small area then check surface for damage. If no damage, continue rinsing by using overlapping strokes working down the surface. Keep checking surface for damage while rinsing.

CLEANING SOAP SIPHON HOSE

If used, clean the soap siphon hose before stopping the engine.

1. If necessary, install the soap nozzle (black).

2. Use clean water to ﬂ ush the soap siphon hose. Submerge the soap siphon hose in the clean water.

3. Flush the soap siphon hose for 1 – 2 minutes while the engine is running.

4. Once clean, stop the engine.

5. Point spray gun in a safe direction. Squeeze the trigger to release pressure within the system.

NOTICE

Clean the soap siphon hose once done. See Cleaning Soap Siphon Hose on page 28.

MAINTENANCE

Before performing maintenance on the pressure washer, review Safety on page 7 and the following safety messages.

WARNING

Avoid accidentally starting the

pressure washer during maintenance by removing the spark plug boot from the spark plug.

Allow hot components to cool to the touch prior to performing any maintenance procedure.

Always perform maintenance in a wellventilated area. Gasoline fuel and fuel vapors are extremely ﬂ ammable and can ignite under certain conditions.

Maintenance Schedule

WARNING

Failure to perform periodic

maintenance or not following maintenance procedures can cause the pressure washer to malfunction and could result in death or serious injury.

NOTICE

Periodic maintenance intervals vary depending on pressure washer operating conditions. Operating the pressure washer under severe conditions, such as sustained high-load, high-temperature, or unusually wet or dusty environments, will require more frequent periodic maintenance. The intervals listed in the maintenance schedule should be treated only as a general guideline.

Following the maintenance schedule is important to keep the pressure washer in good operating condition. The following is a summary of maintenance items by periodic maintenance intervals.

CAUTION

Avoid skin contact with engine oil or gasoline. Prolonged skin contact with engine oil or gasoline can be harmful. Frequent and prolonged contact with engine oil may cause skin cancer. Take protective measures and wear protective clothing and equipment. Wash all exposed skin with soap and water.

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