Briggs & Stratton 2900 PSI User manual

Manual No. 205334GS Revision A (04/15/2008)
BRIGGS & STRATTON POWER PRODUCTS GROUP, LLC
JEFFERSON, WISCONSIN, U.S.A.
Pressure Washer
Operator’s Manual
This pressure washer is rated in accordance to the Pressure Washer Manufacture Association
(PWMA) standard PW101 (Testing and Rating Performance of Pressure Washers).

2BRIGGSandSTRATTON.COM
Briggs & Stratton Power Products Group, LLC
900 North Parkway
Jefferson, WI 53549
Copyright © 2008 Briggs & Stratton Power Products Group,
LLC. All rights reserved. No part of this material may be
reproduced or transmitted in any form by any means without
the express written permission of Briggs & Stratton Power
Products Group, LLC.
Thank you for purchasing this quality-built Briggs & Stratton pressure washer. We are pleased that you’ve placed your
confidence in the Briggs & Stratton brand. When operated and maintained according to the instructions in this manual, your
Briggs & Stratton pressure washer will provide many years of dependable service.
This manual contains safety information to make you aware of the hazards and risks associated with pressure washers and
how to avoid them. Because Briggs & Stratton does not necessarily know all the applications this pressure washer could be
used for, it is important that you read and understand these instructions thoroughly before attempting to start or operate this
equipment. Save these instructions for future reference.
This pressure washer requires final assembly before use. Refer to the Assembly section of this manual for instructions on
final assembly procedures. Follow the instructions completely.
Where to Find Us
You never have to look far to find Briggs & Stratton support and service for your pressure washer. Consult your Yellow Pages.
There are over 30,000 Briggs & Stratton authorized service dealers worldwide who provide quality service. You can also
contact Briggs & Stratton Customer Service by phone at [phone], or on the Internet at BRIGGSandSTRATTON.COM.
Pressure Washer
Model Number
Revision
Serial Number
Engine
Model Number
Type Number
Code Number
Date Purchased

Table of Contents
Operator Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Equipment Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Safety Rules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Unpack Pressure Washer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Attach Handle, Cleaning Tanks and Accessory Tray . . . . . . . . . . . . . . . . . . 8
Attach Detergent Siphon Hose to Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Add Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Add Fuel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Connect Hose and Water Supply to Pump. . . . . . . . . . . . . . . . . . . . . . . . . 10
Checklist Before Starting Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Features and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Pressure Washer Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
How to Start Your Pressure Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
How to Stop Your Pressure Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
How to Use ProjectPro® Nozzle System. . . . . . . . . . . . . . . . . . . . . . . . . . 14
Applying Detergent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Pressure Washer Rinsing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Automatic Cool Down System (Thermal Relief). . . . . . . . . . . . . . . . . . . . . 16
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Maintenance Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Pressure Washer Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Engine Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
After Each Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Winter Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Long Term Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Warranties. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Emissions Control System Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Pressure Washer Owner Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Product Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Common Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
3
Français

Operator Safety
Equipment Description
Read this manual carefully and become familiar
with your pressure washer. Know its applications,
its limitations, and any hazards involved.
This pressure washer operates at a maximum of 2,900 PSI
(200 BARS) and a flow rate of up to 2.5 gallons per minute
(9.4 liters per minute). This high quality residential system
features an axial cam pump with stainless steel pistons,
automatic cool down system, two half-gallon cleaning tank
system, nozzle extension with quick connect fitting, a variety
of quick connect ProjectPro®nozzles, safety goggles, heavy
duty 35’ (10.6 m) hose, and more.
Every effort has been made to ensure that information in this
manual is accurate and current. However, we reserve the
right to change, alter, or otherwise improve the product and
this document at any time without prior notice.
The Emission Control System for this pressure washer is
warranted for standards set by the Environmental Protection
Agency and the California Air Resources Board.
Safety Rules
This is the safety alert symbol. It is used to alert
you to potential personal injury hazards. Obey all
safety messages that follow this symbol to avoid
possible injury or death.
The safety alert symbol ( ) is used with a signal word
(DANGER, CAUTION, WARNING), a pictorial and/or a safety
message to alert you to hazards. DANGER indicates a hazard
which, if not avoided, will result in death or serious injury.
WARNING indicates a hazard which, if not avoided, could
result in death or serious injury. CAUTION indicates a hazard
which, if not avoided, might result in minor or moderate
injury. NOTICE indicates a situation that could result in
equipment damage. Follow safety messages to avoid or
reduce the risk of injury or death.
Hazard Symbols and Meanings
A - Explosion G - Flying Objects
B - Fire H - Slippery Surface
C - Electric Shock I - Fall
D - Toxic Fumes J - Fluid Injection
E - Kickback K - Moving Parts
F - Hot Surface L - Read Manual
4BRIGGSandSTRATTON.COM
A B C
D E
G H
F
I
J K L

5
WARNING
The engine exhaust from this product contains chemicals
known to the State of California to cause cancer, birth
defects, or other reproductive harm.
WARNING
Risk of electrocution.
Contact with power source can cause electric
shock or burn.
• NEVER spray near power source.
WARNING
Use of pressure washer can create puddles and
slippery surfaces.
Kickback from spray gun can cause you to fall.
• Operate pressure washer from a stable surface.
• The cleaning area should have adequate slopes and drainage to
reduce the possibility of a fall due to slippery surfaces.
• Be extremely careful if you must use the pressure washer from
a ladder, scaffolding, or any other similar location.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury when spray gun kicks back.
WARNING
Fuel and its vapors are extremely flammable and
explosive.
Fire or explosion can cause severe burns or
death.
WHEN ADDING OR DRAINING FUEL
• Turn pressure washer OFF and let it cool at least 2 minutes
before removing fuel cap. Loosen cap slowly to relieve pressure
in tank.
• Fill or drain fuel tank outdoors.
• DO NOT overfill tank. Allow space for fuel expansion.
• If fuel spills, wait until it evaporates before starting engine.
• Keep fuel away from sparks, open flames, pilot lights, heat, and
other ignition sources.
• DO NOT light a cigarette or smoke.
WHEN STARTING EQUIPMENT
• Ensure spark plug, muffler, fuel cap, and air cleaner are in place.
• DO NOT crank engine with spark plug removed.
WHEN OPERATING EQUIPMENT
• DO NOT tip engine or equipment at angle which causes fuel to
spill.
• DO NOT spray flammable liquids.
WHEN TRANSPORTING OR REPAIRING EQUIPMENT
• Transport/repair with fuel tank EMPTY or with fuel shutoff valve
OFF.
• Disconnect spark plug wire.
WHEN STORING FUEL OR EQUIPMENT WITH FUEL IN TANK
• Store away from furnaces, stoves, water heaters, clothes dryers,
or other appliances that have pilot light or other ignition source
because they can ignite fuel vapors.
WARNING
Running engine gives off carbon monoxide, an
odorless, colorless, poison gas.
Breathing carbon monoxide can cause headache,
fatigue, dizziness, vomiting, confusion, seizures,
nausea, fainting or death.
Some chemicals or detergents may be harmful if
inhaled or ingested, causing severe nausea,
fainting, or poisoning.
• Operate pressure washer ONLY outdoors.
• Keep exhaust gas from entering a confined area through
windows, doors, ventilation intakes, or other openings.
• DO NOT start or run engine indoors or in an enclosed area, even
if windows and doors are open.
• Use a respirator or mask whenever there is a chance that vapors
may be inhaled.
• Read all instructions with mask so you are certain the mask will
provide the necessary protection against inhaling harmful
vapors.
WARNING
Certain components in this product and related
accessories contain chemicals known to the State of
California to cause cancer, birth defects, or other
reproductive harm. Wash hands after handling.

6BRIGGSandSTRATTON.COM
WARNING
Contact with muffler area can result in serious
burns.
Exhaust heat/gases can ignite combustibles,
structures or damage fuel tank causing a fire.
• DO NOT touch hot parts and AVOID hot exhaust gases.
• Allow equipment to cool before touching.
• Keep at least 5 feet (1.5 m) of clearance on all sides of pressure
washer including overhead.
• Code of Federal Regulation (CFR) Title 36 Parks, Forests, and
Public Property require equipment powered by an internal
combustion engine to have a spark arrester, maintained in
effective working order, complying to USDA Forest service
standard 5100-1C or later revision. In the State of California a
spark arrester is required under section 4442 of the California
Public resources code. Other states may have similar laws.
WARNING
Unintentional sparking can result in fire or
electric shock.
WHEN ADJUSTING OR MAKING REPAIRS TO YOUR PRESSURE
WASHER
• Disconnect the spark plug wire from the spark plug and place
the wire where it cannot contact spark plug.
WHEN TESTING FOR ENGINE SPARK
• Use approved spark plug tester.
• DO NOT check for spark with spark plug removed.
WARNING
Starter cord kickback (rapid retraction) can result
in bodily injury. Kickback will pull hand and arm
toward engine faster than you can let go.
Broken bones, fractures, bruises, or sprains
could result.
• NEVER pull starter cord without first relieving spray gun
pressure.
• When starting engine, pull cord slowly until resistance is felt and
then pull rapidly to avoid kickback.
• After each starting attempt, where engine fails to run, always
point spray gun in safe direction, press red button and squeeze
spray gun trigger to release high pressure.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury when spray gun kicks back.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
Spray gun traps high water pressure, even when
engine is stopped and water is disconnected,
which can cause injury.
• DO NOT allow CHILDREN to operate pressure washer.
• NEVER repair high pressure hose. Replace it.
• NEVER repair leaking connections with sealant of any kind.
Replace o-ring or seal.
• NEVER connect high pressure hose to nozzle extension.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
• ALWAYS point spray gun in safe direction, press red button and
squeeze spray gun trigger, to release high pressure, every time
you stop engine.
• NEVER aim spray gun at people, animals, or plants.
• DO NOT secure spray gun in open position.
• DO NOT leave spray gun unattended while machine is running.
• NEVER use a spray gun which does not have a trigger lock or
trigger guard in place and in working order.
• Always be certain spray gun, nozzles and accessories are
correctly attached.

7
NOTICE
High pressure spray may damage fragile items including
glass.
• DO NOT point spray gun at glass when using red 0° nozzle.
• NEVER aim spray gun at plants.
WARNING
Risk of eye injury.
Spray can splash back or propel objects.
• Always wear safety goggles when using this equipment or in
vicinity of where equipment is in use.
• Before starting the pressure washer, be sure you are wearing
adequate safety goggles.
• NEVER substitute safety glasses for safety goggles.
WARNING
Starter and other rotating parts can entangle
hands, hair, clothing, or accessories.
• NEVER operate pressure washer without protective housing or
covers.
• DO NOT wear loose clothing, jewelry or anything that may be
caught in the starter or other rotating parts.
• Tie up long hair and remove jewelry.
NOTICE
Improper treatment of pressure washer can damage it and
shorten its life.
• If you have questions about intended use, ask dealer or contact
qualified service center.
• NEVER operate units with broken or missing parts, or without
protective housing or covers.
• DO NOT by-pass any safety device on this machine.
• DO NOT tamper with governed speed.
• DO NOT operate pressure washer above rated pressure.
• DO NOT modify pressure washer in any way.
• Before starting pressure washer in cold weather, check all parts
of the equipment to be sure ice has not formed there.
• NEVER move machine by pulling on hoses. Use handle provided
on unit.
• Check fuel system for leaks or signs of deterioration, such as
chafed or spongy hose, loose or missing clamps, or damaged
tank or cap. Correct all defects before operating pressure
washer.
• This equipment is designed to be used with Briggs & Stratton
Power Products authorized parts ONLY. If equipment is used
with parts that DO NOT comply with minimum specifications,
user assumes all risks and liabilities.

Assembly
Read entire operator’s manual before you attempt
to assemble or operate your new pressure washer.
Your pressure washer requires some assembly and is ready
for use after it has been properly serviced with the
recommended oil and fuel.
If you have any problems with the assembly of your pressure
washer, please call the pressure washer helpline at
[phone]. If calling for assistance, please have the
model, revision, and serial number from the identification
label available.
Unpack Pressure Washer
1. Remove the parts bag, accessories, and inserts
included with pressure washer.
2. Open carton completely by cutting each corner from
top to bottom.
3. Ensure you have all included items prior to assembly.
Items in the carton include:
• Main Unit
• Handle
• Cleaning Tanks Assembly
• High Pressure Hose
• Spray Gun
• Nozzle Extension with Quick Connect Fitting
• Plastic Accessory Tray
• Oil Bottle
• Parts Bag (which includes the following):
• Safety Goggles
• Operator’s Manual
• Owner’s Registration Card
• Bag of 4 Multi–Colored ProjectPro®Nozzles
• Handle/Accessory Tray Fastening Hardware Kit
(which includes):
• ‘L’ Bolt (1)
• Carriage Bolts (2)
• Plastic Knobs (3)
• Tree Clips (6)
To prepare your pressure washer for operation, you will
need to perform these tasks:
1. Fill out and send in registration card.
2. Attach handle, cleaning tanks and accessory tray to
main unit.
3. Connect detergent siphon hose to pump.
4. Add oil to engine crankcase.
5. Add fuel to fuel tank.
6. Connect high pressure hose to spray gun and pump.
7. Connect water supply to pump.
8. Attach nozzle extension to spray gun.
9. Select/attach quick connect ProjectPro®nozzle to nozzle
extension.
Attach Handle, Cleaning Tanks and Accessory
Tray
1. Place handle (A) onto handle supports (B) connected to
main unit. Make sure holes (C) in handle align with
holes (C) on handle supports.
NOTE: It may be necessary to move the handle supports
from side to side in order to align the handle so it will slide
over the handle supports.
2. Place cleaning tanks over holes on handle (viewing
from rear of unit).
3. Insert carriage bolts (D) through top holes of cleaning
tanks, the handle and handle supports from rear of unit
and attach a plastic knob (E) from front of unit. Tighten
by hand.
4. Push tree clips (F) into bottom holes (G) until they sit
flat against cleaning tanks (H).
5. Place accessory tray (J) over holes (K) on handle
(viewing from front of unit). Push the tree clips (L) into
the holes until they sit flat against the accessory tray.
8BRIGGSandSTRATTON.COM
J
K
L
C
A
B
D
E
F
G
H

6. Insert “L” bolt (A) through hole just below accessory
tray on right side of handle (viewing from front of unit).
Hold bolt in place and attach plastic knob (B) from
inside of unit. Tighten by hand.
7. Insert multi–colored ProjectPro®nozzles and other
supplied accessories in spaces provided in accessory
tray. See How to Use Accessory Tray.
Attach Detergent Siphon Hose to Pump
Attach detergent siphon hose (C) to barbed hose fitting (D)
on pump.
Add Engine Oil
1. Place pressure washer on a flat, level surface.
2. Clean area around oil fill and remove yellow oil fill
cap/dipstick.
3. Using oil funnel (optional), slowly pour contents of
provided oil bottle into oil fill opening.
4. Replace oil fill cap/dipstick and fully tighten.
Add Fuel
Fuel must meet these requirements:
• Clean, fresh, unleaded gasoline.
• A minimum of 87 octane/87 AKI (91 RON). High
altitude use, see High Altitude.
• Gasoline with up to 10% ethanol (gasohol) or up to
15% MTBE (methyl tertiary butyl ether) is acceptable.
To protect the fuel system from gum formation, mix in a fuel
stabilizer when adding fuel. See Storage. All fuel is not the
same. If you experience starting or performance problems after
using fuel, switch to a different fuel provider or change brands.
This engine is certified to operate on gasoline. The emission
control system for this engine is EM (Engine Modifications).
1. Clean area around fuel fill cap, remove cap.
2. Slowly add regular unleaded fuel (E) to fuel tank (F). Be
careful not to overfill. Allow about 1.5" (4 cm) (G) of
tank space for fuel expansion.
3. Install fuel cap and let any spilled fuel evaporate before
starting engine.
High altitude
At altitudes over 5,000 feet (1524 meters), a minimum
85 octane / 85 AKI (89 RON) gasoline is acceptable. To
remain emissions compliant, high altitude adjustment is
required. Operation without this adjustment will cause
decreased performance, increased fuel consumption, and
increased emissions. See a Briggs and Stratton authorized
dealer for high altitude adjustment information. Operation of
the engine at altitudes below 2,500 feet (762 meters) with
the high altitude kit is not recommended.
9
NOTICE
Improper treatment of pressure washer can damage it and
shorten its life.
• DO NOT attempt to crank or start the engine before it has been
properly serviced with the recommended oil. This may result in
an engine failure.
NOTICE
Avoid pressure washer damage.
Failure to follow Operator’s Manual for fuel
recommendations voids warranty.
• DO NOT use unapproved gasoline such as E85.
• DO NOT mix oil in gasoline.
• DO NOT modify engine to run on alternate fuels.
WARNING
Fuel and its vapors are extremely flammable and
explosive.
Fire or explosion can cause severe burns or
death.
WHEN ADDING FUEL
• Turn pressure washer OFF and let it cool at least 2 minutes before
removing fuel cap. Loosen cap slowly to relieve pressure in tank.
• Fill fuel tank outdoors.
• DO NOT overfill tank. Allow space for fuel expansion.
• If fuel spills, wait until it evaporates before starting engine.
• Keep fuel away from sparks, open flames, pilot lights, heat, and
other ignition sources.
• DO NOT light a cigarette or smoke.
G
F
E
A
B
D
C

Connect Hose and Water Supply to Pump
NOTE: Remove and discard the shipping caps from the
pump’s high pressure outlet and water inlet before attaching
hoses.
1. Uncoil high pressure hose and attach one end of hose
to base of spray gun. Tighten by hand.
2. Attach other end of high pressure hose to high
pressure outlet on pump (A). Tighten by hand.
3. Run water through your garden hose for 30 seconds to
clean out any debris.
IMPORTANT: DO NOT siphon standing water for the water
supply. Use ONLY cold water (less than 100°F (38°C)).
4. Before connecting garden hose to water inlet, inspect
inlet screen (A). Clean screen if it contains debris or
have it replaced if damaged. DO NOT run pressure
washer if inlet screen is damaged.
5. Connect the garden hose (not to exceed 50 feet (15 m)
in length) to the water inlet. Tighten by hand.
6. Turn ON the water, press red button (B) on the gun and
squeeze the trigger to purge the pump system of air and
impurities.
Checklist Before Starting Engine
Review the unit’s assembly to ensure you have performed all
of the following.
1. Be sure to read the Operator Safety section and How to
Use Your Pressure Washer in Operation section before
using pressure washer.
2. Make sure handle is in place and secure.
3. Check that oil has been added to proper level in the
engine crankcase.
4. Add proper fuel to fuel tank.
5. Check for properly tightened hose connections.
6. Check to make sure there are no kinks, cuts, or damage
to high pressure hose.
7. Provide a proper water supply at an adequate flow.
10 BRIGGSandSTRATTON.COM
NOTICE
DO NOT run the pump without the water supply connected
and turned on.
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
• NEVER connect high pressure hose to nozzle extension.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
• Always be certain spray gun, nozzles and accessories are
correctly attached.
A
WARNING
Risk of eye injury.
Spray can splash back or propel objects.
• Always wear safety goggles when using this equipment or in
vicinity of where equipment is in use.
• Before starting the pressure washer, be sure you are wearing
adequate safety goggles.
• NEVER substitute safety glasses for safety goggles.
NOTICE
Damage to pump or water inlet connector will occur if a
One Way Valve (vacuum breaker or check valve) is
connected to pump.
• There MUST be at least ten feet (3M) of unrestricted garden
hose between the pressure washer inlet and any device, such as
a One Way Valve.
• Damage to equipment caused by attaching a One Way Valve to
pump will void warranty.
B

11
Features and Controls
Read this Operator’s Manual and safety rules before operating your pressure washer.
Compare the illustrations with your pressure washer, to familiarize yourself with the locations of various controls and
adjustments. Save this manual for future reference.
A- Project Pro®Nozzles — Detergent, Max., General and
Delicate: for various high pressure cleaning applications.
B - Spray Gun — Controls the application of water onto
cleaning surface with trigger device. Includes trigger lock.
C - Accessory Tray — Provides convenient storage for
standard and optional accessories, such as brushes,
turbo wands, etc.
D - Warning/Operating Instructions Tag — Identifies
hazards and proper procedure to start/stop pressure
washer.
E - Nozzle Extension with Quick Connect — Allows you to
switch between four different nozzles.
F - Choke Lever — Prepares a cold engine for starting.
G - Air Filter — Protects engine by filtering dust and debris
out of intake air.
H - Recoil Starter — Used for starting the engine manually.
J - High Pressure Hose — Connect one end to water pump
and the other end to spray gun.
K - Fuel Valve — Used to turn fuel supply on and off to
engine.
L - Throttle Lever — Sets engine in starting mode for recoil
starter and stops a running engine.
M - Fuel Tank — Fill tank with regular unleaded fuel. Always
leave room for fuel expansion.
N - Detergent Siphoning Tube/Filter — Use to siphon
pressure washer safe detergents into the low pressure
stream.
P - Pump — Develops high pressure.
R - Automatic Cool Down System — Cycles water through
pump when water reaches 125°-155°F. Warm water will
discharge from pump onto ground. This system prevents
internal pump damage.
S - Oil Drain — Drain engine oil here.
T - Oil Fill — Check and add engine oil here.
U - High Pressure Outlet — Connection for high pressure
hose.
V - Water Inlet — Connection for garden hose.
Items Not Shown:
Identification Label (under base plate) — Provides model
and serial number of pressure washer. Please have these
readily available if calling for assistance.
E
D
U
A
C
F
N
G
B
T
P
S
M
H
V
K
,
JL
,
R
,

12 BRIGGSandSTRATTON.COM
Operation
If you have any problems operating your pressure washer,
please call the pressure washer helpline at [phone].
Pressure Washer Location
Clearances and Air Movement
Place pressure washer outdoors in an area that will not
accumulate deadly exhaust gas. DO NOT place pressure
washer where exhaust gas (A) could accumulate and enter
inside or be drawn into a potentially occupied building.
Ensure exhaust gas is kept away from any windows, doors,
ventilation intakes, or other openings that can allow exhaust
gas to collect in a confined area. Prevailing winds and air
currents should be taken into consideration when positioning
pressure washer.
How to Start Your Pressure Washer
To start your pressure washer for the first time, follow these
instructions step-by-step. This starting information also
applies if you have let the pressure washer sit idle for at least
a day.
1. Place pressure washer near an outside water source
capable of supplying water at a flow rate greater than
3.5 gallons (13.2 l) per minute and no less than 20 PSI
(1.38 BARS) at pressure washer end of garden hose.
DO NOT siphon supply water.
2. Check that high pressure hose is tightly connected to
spray gun and pump. See Assembly section.
3. Make sure unit is in a level position.
4. Connect garden hose to water inlet on pressure washer
pump.
5. Turn ON water, point gun in a safe direction, press red
button and squeeze trigger to purge pump system of air
and impurities.
6. Attach nozzle extension to spray gun. Tighten by hand.
7. Choose ProjectPro®nozzle you want to use, pull back
on collar of nozzle extension, insert nozzle and release
collar. Tug on nozzle to make sure it is securely in
place. See How to Use ProjectPro®Nozzle System.
8. Rotate fuel shut-off valve to “On” position (B) (fully
counter-clockwise).
A
B
WARNING
Exhaust heat/gases can ignite combustibles,
structures or damage fuel tank causing a fire.
• Keep at least 5 ft. (1.5 m) clearance on all sides of pressure
washer including overhead.
WARNING
Running engine gives off carbon monoxide, an
odorless, colorless, poison gas.
Breathing carbon monoxide can cause headache,
fatigue, dizziness, vomiting, confusion, seizures,
nausea, fainting or death.
• Operate pressure washer ONLY outdoors.
• Keep exhaust gas from entering a confined area through
windows, doors, ventilation intakes, or other openings.
• DO NOT start or run engine indoors or in an enclosed area, even
if windows and doors are open.
NOTICE
DO NOT run the pump without the water supply connected
and turned on.
• Damage to equipment resulting from failure to follow this
instruction will void warranty.

13
9. Move throttle control lever (A) to “High” position,
shown on engine as a rabbit .
10. Move choke lever to “Choke” position.
NOTE: For a warm engine, be sure the choke lever is in the
“Run” position.
IMPORTANT: Before starting the pressure washer, be sure
you are wearing adequate safety goggles.
11. When starting engine, position yourself as
recommended and grasp starter grip handle and pull
slowly until you feel some resistance. Then pull rapidly
to start engine.
12. Return starter grip handle slowly. DO NOT let rope
“snap back” against starter.
13. When engine starts, slowly move choke lever to “Run”
position, as engine warms. If engine falters, move choke
lever to “Choke” position, then to “Run” position.
14. After each starting attempt, where engine fails to run,
always point gun in safe direction, press red button and
squeeze spray gun trigger to release high pressure.
Move choke lever to “Choke” position, and repeat
steps 11 through 13.
15. If engine fails to start after six pulls, move choke lever
to “Run” position, and repeat steps 11 through 13.
16. Point spray gun in a safe direction, push the red button
to release the trigger lock, and pull the trigger.
NOTE: Always keep the throttle lever in the “Fast”
position when operating the pressure washer.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
Spray gun traps high water pressure, even when
engine is stopped and water is disconnected,
which can cause injury.
• DO NOT allow CHILDREN to operate pressure washer.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
• NEVER aim spray gun at people, animals, or plants.
• DO NOT secure spray gun in open position.
• DO NOT leave spray gun unattended while machine is running.
• NEVER use a spray gun which does not have a trigger lock or
trigger guard in place and in working order.
• Always be certain spray gun, nozzles and accessories are
correctly attached.
A
WARNING
Risk of eye injury.
Spray can splash back or propel objects.
• Always wear safety goggles when using this equipment or in
vicinity of where equipment is in use.
• Before starting the pressure washer, be sure you are wearing
adequate safety goggles.
• NEVER substitute safety glasses for safety goggles.
WARNING
Starter cord kickback (rapid retraction) can result
in bodily injury. Kickback will pull hand and arm
toward engine faster than you can let go.
Broken bones, fractures, bruises, or sprains
could result.
• NEVER pull starter cord without first relieving spray gun
pressure.
• When starting engine, pull cord slowly until resistance is felt and
then pull rapidly to avoid kickback.
• After each starting attempt, where engine fails to run, always
point spray gun in safe direction, press red button and squeeze
spray gun trigger to release high pressure.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury when spray gun kicks back.

14 BRIGGSandSTRATTON.COM
How to Stop Your Pressure Washer
1. Release spray gun trigger and let engine idle for two
minutes.
2. Move throttle to SLOW position, then STOP
position (A).
3. ALWAYS point gun in a safe direction, press red button
and squeeze spray gun trigger to release retained high
water pressure.
IMPORTANT: Spray gun traps high water pressure, even
when engine is stopped and water is disconnected.
How to Use ProjectPro®Nozzle System
The quick–connect on the nozzle extension allows you to
switch between four different ProjectPro®system nozzles.
ProjectPro®nozzles can be changed while pressure washer
is running once spray gun trigger lock is engaged. The
ProjectPro®nozzles vary the pressure and spray pattern as
shown.
Follow these instructions to change ProjectPro®nozzles:
1. Pull back collar on quick–connect and pull current
ProjectPro®nozzles off. Store ProjectPro®nozzles in
holder provided on the accessory tray.
Delicate
40° Yellow
2550 PSI
2.5 GPM
General
15° Orange
2800 PSI
2.5 GPM
Max
0° Red
2900 PSI
2.3 GPM
Black
Use to apply
detergent
Low Pressure
High Pressure
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
• NEVER exchange nozzles without the trigger lock on the spray
gun being engaged.
• DO NOT twist nozzles while spraying.
A
WARNING
Contact with muffler area can result in serious
burns.
Exhaust heat/gases can ignite combustibles,
structures or damage fuel tank causing a fire.
• DO NOT touch hot parts and AVOID hot exhaust gases.
• Allow equipment to cool before touching.
• Keep at least 5 feet (1.5 m) of clearance on all sides of pressure
washer including overhead.
• Code of Federal Regulation (CFR) Title 36 Parks, Forests, and
Public Property require equipment powered by an internal
combustion engine to have a spark arrester, maintained in
effective working order, complying to USDA Forest service
standard 5100-1C or later revision. In the State of California a
spark arrester is required under section 4442 of the California
Public resources code. Other states may have similar laws.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
Spray gun traps high water pressure, even when
engine is stopped and water is disconnected,
which can cause injury.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
• After each starting attempt, where engine fails to run, always
point spray gun in safe direction, press red button and squeeze
spray gun trigger to release high pressure.

15
2. Select desired ProjectPro®nozzle:
• For delicate rinse (lower pressure and higher flow),
for gentle cleaning of cars/trucks, boats, RV’s, patio
furniture, lawn equipment, etc., select yellow
Delicate ProjectPro®nozzle.
• For general rinsing (medium pressure and medium
flow), ideal for most all purpose cleaning such as
home siding, brick patios, wood decks, driveways
and sidewalks, garage floors, etc., select orange
General ProjectPro®nozzle.
• For maximum rinsing (higher pressure and lower
flow), for stubborn or hard to reach surface such as
second story surfaces, paint removal, oil stains,
rust removal or other stubborn substances (tar,
gum, grease, wax, etc.), select red Max ProjectPro®
nozzle.
• To apply detergent, apply project specific cleaners
to help break down stubborn dirt and grime on a
variety of surfaces, select black ProjectPro®
cleaning detergent nozzle.
3. Pull back on collar, insert new ProjectPro®nozzle and
release collar. Tug on ProjectPro®nozzle to make sure
it is securely in place.
Usage Tips
• For most effective cleaning, keep spray tip from 8 to
24 inches (20 to 61 cm) away from cleaning surface.
• If you get spray tip too close, especially using a high
pressure spray tip, you may damage surface being
cleaned.
• DO NOT get closer than 6 inches (15 cm) when
cleaning tires.
Applying Detergent
To apply detergent, follow these steps:
1. Review use of ProjectPro®nozzles.
2. Prepare detergent solution as required by job.
3. Pour detergent solution into detergent tank labeled A or
B.
NOTE: Each detergent tank holds two quarts.
4. Fill other detergent tank with a different prepared
solution, as desired.
CAUTION
Chemicals can cause bodily injury, and/or property
damage.
• NEVER use caustic liquid with pressure washer.
• Use ONLY pressure washer safe detergents/soaps. Follow all
manufacturers instructions.

16 BRIGGSandSTRATTON.COM
5. Make sure black detergent nozzle is installed.
NOTE: Detergent cannot be applied with the high pressure
ProjectPro®nozzle (Orange, Yellow or Red) or optional turbo
nozzle.
6. Make sure garden hose is connected to water inlet.
Check that high pressure hose is connected to spray
gun and pump. Turn on water.
7. Start engine following instructions How to Start Your
Pressure Washer.
8. Rotate detergent shut-off valve on cleaning tank to “On”
position.
9. Apply detergent to a dry surface, starting at lower
portion of area to be washed and work upward, using
long, even, overlapping strokes.
10. Allow detergent to "soak in" for 3-5 minutes before
washing and rinsing. Reapply as needed to prevent
surface from drying. DO NOT allow detergent to dry on
(prevents streaking).
Pressure Washer Rinsing
For Rinsing:
1. Make sure both detergent shut-off valves are in the
“Off” position.
2. Remove black detergent nozzle from nozzle extension.
3. Select and install desired high pressure nozzle following
instructions How to Use ProjectPro®Nozzle System.
4. Keep the spray gun a safe distance from the area you
plan to spray.
5. Apply a high pressure spray to a small area, then check
the surface for damage. If no damage is found, it is
okay to continue cleaning.
6. Start at the top of the area to be rinsed, working down
with same overlapping strokes as you used for washing
and applying detergent.
Automatic Cool Down System (Thermal Relief)
If you run the engine on your pressure washer for
3-5 minutes without pressing the trigger on the spray gun,
circulating water in the pump can reach temperatures above
125°F. The system engages to cool the pump by discharging
the warm water onto the ground.
WARNING
Kickback from spray gun can cause you to fall.
• Operate pressure washer from a stable surface.
• Be extremely careful if you must use the pressure washer from
a ladder, scaffolding, or any other similar location.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury when spray gun kicks back.
“On” Position “Off” Position
NOTICE
You must attach all hoses before you start the engine.
• Starting the engine without all the hoses connected and without
the water turned ON will damage the pump.
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
CAUTION
Mixing detergents can result in bodily injury and/or
property damage.
• DO NOT open both detergent shut-off valves at the same time.

17
Maintenance
Maintenance Schedule
Follow the hourly or calendar intervals, whichever occurs
first. More frequent service is required when operating in
adverse conditions noted below.
1Clean if clogged. Replace if perforated or torn.
2Service more often under dirty or dusty conditions.
General Recommendations
Regular maintenance will improve the performance and
extend the life of the pressure washer. See any qualified
dealer for service.
The pressure washer’s warranty does not cover items that
have been subjected to operator abuse or negligence. To
receive full value from the warranty, the operator must
maintain the pressure washer as instructed in this manual,
including proper storage as detailed in Winter Storage and
Long Term Storage.
NOTE: Should you have questions about replacing
components on your pressure washer, please call
[phone] for assistance.
Some adjustments will need to be made periodically to
properly maintain your pressure washer.
All service and adjustments should be made at least once
each season. Follow the requirements in the Maintenance
Schedule chart above.
NOTE: Once a year you should clean or replace the spark
plug, clean or replace the air filter, and check the spray gun
and nozzle extension assembly for wear. A new spark plug
and clean air filter assure proper fuel-air mixture and help
your engine run better and last longer.
Pump Oil
DO NOT attempt any oil maintenance on this pump. The
pump is pre-lubricated and sealed from the factory, requiring
no additional maintenance for the life of the pump.
Emissions Control
Maintenance, replacement, or repair of the emissions
control devices and systems may be performed by any
non-road engine repair establishment or individual.
However, to obtain ”no charge” emissions control service,
the work must be performed by a factory authorized dealer.
See the Emissions Warranty.
Before Each Use
1. Check engine oil level.
2. Clean debris.
3. Check water inlet screen for damage.
4. Check high pressure hose for leaks.
5. Check cleaning tanks and detergent siphoning tube for
damage.
6. Check spray gun and nozzle extension assembly for
leaks.
7. Rinse out garden hose to flush out debris.
Pressure Washer Maintenance
Clean Debris
Daily or before use, clean accumulated debris from cleaning
system. Keep linkage, spring and controls clean. Keep area
around and behind muffler free from any combustible debris.
Inspect cooling air slots and openings on the pressure
washer. These openings must be kept clean and
unobstructed.
Pressure washer parts should be kept clean to reduce the
risk of overheating and ignition of accumulated debris.
• Use a damp cloth to wipe exterior surfaces clean.
• Use a soft bristle brush to loosen caked on dirt, oil, etc.
• Use a vacuum cleaner to pick up loose dirt and debris.
Check and Clean Inlet Screen
Examine the screen on the pump’s water inlet. Clean it if the
screen is clogged or replace it if screen is damaged.
First 5 Hours
• Change engine oil
Every 8 Hours or Daily
• Check/clean water inlet screen1
• Check high pressure hose
• Check detergent siphoning hose/tanks
• Check spray gun and assembly for leaks
• Clean debris
• Check engine oil level
Every 25 Hours or Yearly
• Service engine air cleaner2
Every 50 Hours or Yearly
• Change engine oil2
• Service spark arrester
Every 100 Hours or Yearly
• Service spark plug
• Clean cooling system2
NOTICE
Improper treatment of pressure washer can damage it and
shorten its life.
• DO NOT insert any objects through cooling slots.

18 BRIGGSandSTRATTON.COM
Check High Pressure Hose
The high pressure hose can develop leaks from wear,
kinking, or abuse. Inspect the hose each time before using it.
Check for cuts, leaks, abrasions or bulging of cover, damage
or movement of couplings. If any of these conditions exist,
replace the hose immediately.
Check Detergent Siphoning Tube and Cleaning Tanks
Examine the detergent tanks and detergent siphoning tube
and clean if clogged. The tube should fit tightly on the
barbed fitting of the pump and detergent shut-off valves.
Examine the tube for leaks or tears. Replace the tanks or
tube if either is damaged.
Check Spray Gun and Nozzle Extension
Examine the hose connection to the spray gun and make
sure it is secure. Test the trigger by pressing the red button
and making sure the trigger “springs back” into place when
you release it. You should not be able to press the trigger
without pressing the red button. Replace spray gun
immediately if it fails any of these tests.
Nozzle Maintenance
A pulsing sensation felt while squeezing the spray gun
trigger may be caused by excessive pump pressure. The
principal cause of excessive pump pressure is a nozzle
clogged or restricted with foreign materials, such as dirt, etc.
To correct the problem, immediately clean the nozzle
following these instructions:
1. Shut off engine and turn off water supply.
2. ALWAYS point spray gun in a safe direction, press red
button and squeeze spray gun trigger to release
retained high water pressure.
3. Remove nozzle from end of nozzle extension.
4. Use a small paper clip to free any foreign material
clogging or restricting nozzle (A).
5. Remove nozzle extension from spray gun.
6. Using a garden hose, remove additional debris by back
flushing water through nozzle extension. Back flush
between 30 to 60 seconds.
7. Reinstall nozzle into nozzle extension.
8. Reconnect nozzle extension to spray gun.
9. Make sure garden hose is connected to water inlet.
Check that high pressure hose is connected to spray
gun and pump. Turn on water.
10. Start engine following instructions How to Start Your
Pressure Washer.
11. Test pressure washer by operating with each quick
connect nozzle.
O-Ring Maintenance
Purchase an O-Ring/Maintenance Kit, model 6048, by
contacting the nearest authorized service center. It is not
included with the pressure washer. This kit includes
replacement o-rings, rubber washer and water inlet filter.
Refer to the instruction sheet provided in the kit to service
your unit’s o-rings.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
• NEVER repair high pressure hose. Replace it.
• Replacement hose rating MUST exceed maximum pressure
rating of unit.
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
Spray gun traps high water pressure, even when
engine is stopped and water is disconnected,
which can cause injury.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
• ALWAYS point spray gun in safe direction, press red button and
squeeze spray gun trigger, to release high pressure, every time
you stop engine.
A
WARNING
The high pressure stream of water that this
equipment produces can cut through skin and its
underlying tissues, leading to serious injury and
possible amputation.
• NEVER repair leaking connections with sealant of any kind.
Replace o-ring or seal.

19
Engine Maintenance
Oil
Oil Recommendations
We recommend the use of Briggs & Stratton Warranty
Certified oils for best performance. Other high-quality
detergent oils are acceptable if classified for service SF, SG,
SH, SJ or higher. DO NOT use special additives.
Outdoor temperatures determine the proper oil viscosity for
the engine. Use the chart to select the best viscosity for the
outdoor temperature range expected.
* Below 40°F (4°C) the use of SAE 30 will result in hard starting.
** Above 80°F (27°C) the use of 10W30 may cause increased oil
consumption. Check oil level more frequently.
NOTE: Synthetic oil meeting ILSAC GF-2, API
certification mark and API service symbol with
“SJ/CF ENERGY CONSERVING” or higher, is an
acceptable oil at all temperatures. Use of synthetic
oil does not alter required oil change intervals.
Checking Oil Level
Oil level should be checked prior to each use or at least
every 8 hours of operation. Keep oil level maintained.
1. Make sure pressure washer is on a level surface.
2. Clean area around oil fill and remove oil fill cap.
3. Verify oil is at the point of overflowing at oil fill
opening.
4. Replace and tighten oil fill cap.
Adding Engine Oil
1. Make sure pressure washer is on a level surface.
2. Check oil level as described in Checking Oil Level.
3. If needed, slowly pour oil into oil fill opening to the
point of overflowing at oil fill.
4. Replace and tighten oil fill cap.
Changing Engine Oil
Change the engine oil after the first 5 hours and every
50 hours thereafter. If you are using your pressure washer
under extremely dirty or dusty conditions, or in extremely
hot weather, change the oil more often.
KEEP OUT OF REACH OF CHILDREN. DON’T
POLLUTE. CONSERVE RESOURCES. RETURN
USED OIL TO COLLECTION CENTERS.
Change oil while engine is still warm from running, as
follows:
1. Make sure unit is on a level surface.
2. Disconnect the spark plug wire from the spark plug and
place the wire where it cannot contact spark plug.
3. Clean area around oil drain plug (A). The oil drain plug
is located at base of engine, opposite carburetor.
4. Remove oil drain plug and drain oil completely into a
suitable container.
5. Reinstall oil drain plug and tighten securely. Remove oil
fill cap.
WARNING
Unintentional sparking can result in fire or
electric shock.
WHEN ADJUSTING OR MAKING REPAIRS TO YOUR PRESSURE
WASHER
• Disconnect the spark plug wire from the spark plug and place
the wire where it cannot contact spark plug.
WHEN TESTING FOR ENGINE SPARK
• Use approved spark plug tester.
• DO NOT check for spark with spark plug removed.
CAUTION
Avoid prolonged or repeated skin contact with used motor
oil.
• Used motor oil has been shown to cause skin cancer in certain
laboratory animals.
• Thoroughly wash exposed areas with soap and water.
AB
C

20 BRIGGSandSTRATTON.COM
6. Slowly pour oil (about 20 oz.) into oil fill opening (B) to
the point of overflowing (C) at oil fill cap.
7. Reinstall oil fill cap. Finger tighten cap securely.
8. Wipe up any spilled oil.
Service Air Cleaner
Your engine will not run properly and may be damaged if
you run it with a dirty air cleaner.
Service the air cleaner once every 25 hours of operation or
once each year, whichever comes first. Service more often if
operating under dirty or dusty conditions.
To service the air cleaner, follow these steps:
1. Loosen screw (A) and tilt cover (B) down.
2. Carefully remove cartridge (C) assembly.
3. To clean cartridge, gently tap pleated paper side on a
flat surface.
4. Reinstall clean or new cartridge assembly inside cover.
5. Insert cover’s tabs (D) into slots in bottom of base (E).
6. Tilt cover up and tighten screw securely to base.
Service Spark Plug
Change the spark plug every 100 hours of operation or once
each year, whichever comes first. This will help your engine
to start easier and run better.
1. Clean area around spark plug.
2. Remove and inspect spark plug.
3. Check electrode gap with wire feeler gauge and reset
spark plug gap to recommended gap if necessary (see
Specifications).
4. Replace spark plug if electrodes are pitted, burned or
porcelain is cracked. Use the recommended
replacement plug. See Specifications.
5. Install spark plug and tighten firmly.
Spark Arrester Service
Your engine is not factory-equipped with a spark arrester. In
some areas, it is illegal to operate an engine without a spark
arrester. Check local laws and regulations. A spark arrester is
available from your nearest qualified service center.The spark
arrester must be serviced every 50 hours to keep it
functioning as designed.
If the engine has been running, the muffler will be very hot.
Allow the muffler to cool before servicing spark arrester.
• Remove spark arrester screen for cleaning and
inspection.
• Replace if screen is damaged.
Air Cooling System
Over time debris may accumulate in cylinder cooling fins and
cannot be observed without partial engine disassembly. For
this reason, we recommend you have a qualified service
dealer clean the cooling system per recommended intervals
(see Maintenance Schedule in beginning of Maintenance
section). Equally important is to keep top of engine free from
debris. See Clean Debris.
C
E
B
A
D
WARNING
Contact with muffler area can result in serious
burns.
Exhaust heat/gases can ignite combustibles,
structures or damage fuel tank causing a fire.
• DO NOT touch hot parts and AVOID hot exhaust gases.
• Allow equipment to cool before touching.
• Keep at least 5 feet (1.5 m) of clearance on all sides of pressure
washer including overhead.
• Code of Federal Regulation (CFR) Title 36 Parks, Forests, and
Public Property require equipment powered by an internal
combustion engine to have a spark arrester, maintained in
effective working order, complying to USDA Forest service
standard 5100-1C or later revision. In the State of California a
spark arrester is required under section 4442 of the California
Public resources code. Other states may have similar laws.