Troy-Bilt 1903 User manual

Om m IWm
Owner's Manual /Manual del Propietario
Pressure Washer /Lavadora de Presi6n
Model /Modelo 01903
,®
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
IMPORTANTE: LEYO LA SEGURIDAD LAS ORDENES Y LAS INSTRUCCIONES DETENIDAMENTE
Questions? Preguntas?
Helpline - 1-888-611-6708 M-F 8-5 CT
Troy-BiltO isa registered trademark of MTD and isusedunder licenseto Briggs& Stratton Power Products.
Troy-Bilt_ esuna marca registrada registrada de MTD y se usaabajo ticenciaa Briggs& Stratton Power Products.
BRIGGS &STRATTON POWER PRODUCTS GROUP, LLC
I!!!!UU!!!!I,EFFERSON,W,SCONS,N,U.S.A.
05Printed in USA Manual No. 192089GS Revision 6 (08/12/2003)

1Safety Rules
TABLE OF CONTENTS
SafetyRules.................................. 2-4
Know Your PressureWasher ...................... 5
Assembly.................................... 6-8
Operation .................................. 9-II
Maintenance ............................... 12-14
Storage...................................... 15
Notes ....................................... 16
Troubleshooting ............................... 17
Replacement Parts........................... 18-19
Warranty ............................... Last Page
EQUIPMENT
DESCRIPTION
_Read this manual carefully and become familiar
with your pressure washer. Know its
applications, its limitations and any hazards
involved.
Every effort hasbeen madeto ensure that information in
this manualisaccurate and current. However, we reserve
the right to change,alter or otherwise improvethe
product and this document at anytime without prior
notice.
In the State of California a spark arrester is required by lawI
(Section 4442 of the California Public Resources Code). I
Other states may have similar laws. Federal laws apply on
federal lands.If you equip the muffler with a spark arrester,
it must be maint2_ined in effective working order.
SAFETY RULES
_his 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 (_.) isusedwith a signalword
(DANGER, CAUTION, WARNING), a pictorial and/or a
safety messageto alert you to hazards.DANGER
indicatesa hazard which, if not avoided, will result in death
or serious injury.WARNING indicatesa hazardwhich, if
not avoided, couldresult in death or serious injury.
CAUTION indicatesa hazard which, if not avoided, might
result in minor or moderate injury.CAUTION, when
usedwithout the alert symbol, indicatesa situation that
could result in equipment damage. Follow safety messages
to avoid or reduce the risk of injury or death.
WARNING I
The engine exhaust from this product contains I
chemicals known to the State of California to cause
cancer, b rth defects, or other reproduct ve harm.
Hazard Symbols and Meanings
Toxic Fumes Electrical Shock
Slippery Surface Fall Fluid Injection
Fire Explosion Hot Surface
Moving Parts FlyingObjects Kickback

Section 1: Safety Rules
DANGER
Operate pressure washer ONLY outdoors.
Use a respirator or mask whenever there isa chance that
vapors may be inhaled.
Readall instructions with mask so you are certain the maskwi[[
provide the necessaryprotection againstinhalingharmful vapors.
WARNING
Keepwater sprayawayfrom electric wiring or fatal electric
shock may result.
WARNING
Keepspray nozzle between 8to 24 inchesawayfrom cleaning
surface.
Operate this unit on a stable surface.
The cleaning area should have adequateslopes and drainage to
reduce the possibility of afall due to slippery surfaces.
Beextremely careful if you must usethe pressure washer from
a [adder,scaffolding or any other relatively unstable location.
Firmly grasp spraygun with both handswhen usinghigh
pressure sprayto avoid iniuryif gun kicks back.
WARNING
WHEN ADDING FUEL
Turnpressure washer OFF and let it cool at least2 minutes
before removing gascap.
Fill fuel tank outdoors.
DO NOT overfill tank. Allow spacefor fuel expansion.
Keep fuel awayfrom sparks, open flames, pilot lights, heat, and
other ignitionsources.
DO NOT light acigarette or smoke.
eVHEN OPERATING EQUIPMENT
DO NOT tip engine or equipment at angle which causesfuel
to spill.
DO NOT sprayflammable liquids.
'HEN TRANSPORTING OR REPAIRING EQUIPMENT
Transport/repair with fuel tank EMPTY or with fuel shutoff
valve OrE
eVHEN STORING FUEL OR EQUIPMENT WITH FUEL
IN TANK
Store awayfrom furnaces, stoves, water heaters, clothes
dryers or other appliancesthat have pilot light or other
ignition source becausethey can ignite fuel vapors.
WARNING
NEVER aim spray gun at people, animals or plants.
DO NOT allow CHILDREN to operate pressure washer.
NEVER repair high pressure hose. Replaceit.
Keep high pressure hose connected to pump and spray gun
while system is pressurized.

Section 1: Safety Rules
WARNING
DO NOT touch hot surfaces.
Stay dear of exhaust gases.
Allow equipment to cool before touching.
WARNING
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.
WARNING
Always wear eye protection when using this equipment or in
vicinity of where equipment is in use.
WARNING
Disconnect spark plug wire from spark plug and place wire
where it cannot contact spark plug.
CAUTION
DO NOT tamper with governed speed.
DO NOT operate pressure washer above rated pressure.
CAUTION
DO NOT secure spraygun in open position.
DO NOT leavespray gun unattended while machine is
running.
NEVER use aspraygun which does not have atrigger lock or
trigger guard in place and in working order.
Always be certain spraygun, nozzles and accessories are
correctly attached.
CAUTION
DO NOT point spraygun at glasswhen in jet spray mode.
NEVER aim spray gun at plants.
CAUTION
tf you havequestions about intended use, askdealer or
contact Briggs& Stratton Power Products.
NEVER operate units with broken or missing parts, or
without protective housing or covers.
DO NOT by-pass any safetydevice on this machine.
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 high pressure hose. Use
handle provided on unit.
Check fuel system for leaksor signsof deterioration, such as
chafed or spongy hose, loose or missing damps, or damaged
tank or cap.Correct all defects before operating pressure
washe_
This equipment is designedto be used with Briggs& Stratton
Power Products authorized parts ONLY. Ifequipment isused
with parts that DO NOT comply with minimum specifications,
user assumesall risks and liabilities.

Features and Controls 2
KNOW YOUR PRESSURE WASHER
Read this owner'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. Savethis manualfor future reference.
Pump equipped with
Automatic Coot Down System Air Filter
Throttle Lever
Choke Rod
Recoil Starter
(on front of engine)
\ FuelTank
Accessory Tray
SprayGun
Nozzle Extension
with Quick
Connect
Spray Tips
Water Inlet
Chemical Injection
Siphon/Fitter Data Tag f
Accessory Tray _ Provides convenient storage for
standard and optional accessories, such as brushes, turbo
wands, etc.
Air Filter -- Protects engine by filtering dust and debris out
of intake air.
Automatic Cool Down System -- Cycles w_ter through
pump when water reaches 125 % 155_F. Warm water will
discharge from pump onto ground. This system prevents
internal pump damage.
Chemical Injection Siphon/Filter -- Use to siphon
detergent or other pressure washer chemicals into the low
pressure stream.
Choke Rod -- Prepares a cold engine for starting.
Data Tag -- Provides model, revision and serial number
of pressure washer. Please have these readily available if
calling for assistance.
Fuel Tank -- Fill tank with regular unleaded fuel. Always
leave room for fuel expansion.
FillCap
High Pressure Outlet
High Pressure Hose (not shown) -- Connect one end to
the water pump and the other end to the spray gun.
High Pressure Outlet -- To connect high pressure hose.
Nozzle Extension with Quick Connect -- Allows you to
switch between four different spray nozzles.
Oil Fill Cap -- Fill engine with oil here.
Pump -- Develops high pressure.
Recoil Starter -- Use for starting the engine manually.
Safety Goggles (not shown) -- Always use the enclosed
goggles or other eye protection when running your
pressure washer.
Spray Gun -- Controls the application of water onto
cleaning surface with trigger device. Includes safety latch.
Spray Tips -- Chemical injection, 0°, t5°, and 40°: for
various high pressure cleaning applications.
Throttle Lever_Sets engine in starting mode for recoil
starter and stops a running engine.
Water Inlet -- Connect garden hose here.

ASSEMBLY
IMPORTANT: Readentire owner's manualbefore you
attempt to assembleor operate your new pressure washer.
Remove Pressure Washer from
Carton
•Removethe parts bag packedwith pressure washer.
• Slicetwo corners at the end of carton from top to
bottom so the panel can be folded down fiat, then
remove all packing material.
• Roll pressure washer out of carton.
Carton Contents
Items in the carton include:
• Main Unit
SafetyGoggles
Handle
PlasticAccessory Tray
High Pressure Hose
SprayGun
Nozzle Extension with Quick Connect Fitting
Oil Bottle
Parts Bag(which includesthe following):
Owner's Manual
EngineManual
EngineWarranty Card
EmissionsControl Warranty Card
Owner's Registration Card
Bagcontaining4 mult_olored Quick Connect Nozzles
MaintenanceKit
Handle FasteningHardware Kit (which includes):
Carriage Bolt
"L" Bolt
PlasticKnobs (2)
"J" Hook
Chemical Hose Clip
SelfTappingScrews(5)
PREPARING PRESSURE
WASHER FOR USE
If you haveanyproblems with the assemblyof your
pressure washer or if parts are missingor damaged,call the
pressure washer helpline at 1-888-611-6708.
To prepare your pressure washer for operation, you
will need to perform these tasks:
I. Fill out and sendin registration card.
2. Attach accessorytray to handle, then attach handle to
main unit.
3. Add oil to engine crankcase.
4. Add fuel to fuel tank.
5. Connect high pressure hoseto spraygun and pump.
6. Connect water supply to pump.
7. Attach nozzle extension to spray gun.
8. Select/attach quick connect spray tip to nozzle
extension.
Attach Handle and Accessory Tray
NOTE: All assemblyoperations given in this section will
be described from the perspective of assemblingthe
pressure washer from the rear.
I. Slide plastic accessorytray onto handle and align holes
in accessorytray with holes on handle (Figure I).

Section 3: Assembly
2. Secure tray to handle with self tapping screws usinga
#2 phillips screwdriver. Ensurescrews are tight but not
crushing plastic accessory tray.
3. Placehandle assembly onto handle supports connected
to main unit. Make sure holes in handle align with
holes on handle supports (Figure 2).
7. Pinchchemical hose and slide it into metal clip as
shown in Figure5.
NOTE: It may be necessaryto move the handle supports
from sideto side in order to align the handle so it will slide
over the handle supports.
4. Insert "L" bolt through hole on right sideof handle
(viewing from rear of unit) and attach plastic knob.
Tighten the knob by hand (Figure 3).
S.
6.
Insertcarriage bolt through left side hole from outside
of unit and attach a plastic knob from insideof unit
(viewing unit from rear). Tighten by hand (Figure 3).
Insert the "J"hook into the second from the left slot
in the accessorytray (Figure 4).
8. Tilt unit up by handle and attach metal clip to rib on
center underside of accessory tray (Figure6). Slide
chemical hose through metal clip so that it is tight but
not kinked.
Add Engine Oil and Fuel
•Placepressure washer on a levelsurface.
• Refer to engine owner's manualand follow oil and fuel
recommendations and instructions.
CAUTION
• Refer to engine manualfor oil andfuel fill information.
• Damage to equipment resulting from failure to follow this
instructionwill void warranty.
NOTE: Check oil often during engine break-in. Refer to
engine owner's manualfor recommendations.

Section 3: Assembly
Connect Hose and Water Supply to
Pump
IMPORTANT: To avoid pump damage,you must
assemblethe nozzle extension to the spraygun and attach
alt hoses before you start the engine.
NOTE: Your pressure washer comes with a quick connect
that you can useto attach the high pressure hose to either
the pump or spraygun.
I. Uncoil high pressurehoseand attach femalequick
connect to one end of hose.Attach malequick connect
to high pressurefittingon pump (Figure7).
2. Attach high pressure hoseto high pressure outlet on
pump (Figure8). Pull down on collarof quick connect,
slide fitting into pump and let go of collar. Pull on hose
to be sure of a tight connection.
NOTE: The quick connectisshown connecting the high
pressure hose to the pump. If you choose to usethe quick
connect for the gun to hose connection, follow the same
directions to attach quick connect from gun to hose.
3. Attach other end of hose to baseof spray gun
(Figure 9). Tighten by hand.
Connect high
pressurehose
here
4. Before connecting garden hoseto water inlet,inspect
inlet screen (Figure 10).Clean screen if it contains
debris, replace if damaged.DO NOT RUN PRESSURE
WASHER IF SCREENISDAMAGED.
5. Run water through garden hose for 30 seconds to
cleanout any debris. Turn off water.
IMPORTANT: DO NOT siphon standing water for the
water supply.Use ONLY cotd water (lessthan 100°F).
6. Connect garden hose (not to exceed 50 feet in length)
to water inlet.Tightenby hand (Figure 10).
CAUTION
•Damage to equipment resulting from failure to follow this
instructionwill void warranty.
7. Turn ON water and squeeze trigger on spray gun to
purge pump system of air and impurities.
WARNING
Always wear eye protection when usingthis equipment or in
vicinity of where equipment is in use.
Before starting the pressure washer, be sure you are wearing
adequate eye protection.
Checklist Before Starting Engine
Review the unit's assembly to confirm you have performed
all of the following:
I. Make sure handle is in place and secure.
2. Check that oil has been added to proper level in
enginecrankcase.
3. Add properfuelto fueltank.
4. Check for properlyattachedhose connections.

Operation
5. Check to make sure there are no kinks, cuts, or
damageto high pressure hose.
6. Provide a proper water supply at an adequate flow.
7. Be sure to read "Safety Rules" and "How To Use Your
PressureWasher" before usingpressure washer.
HOW TO USE YOUR
PRESSURE WASH ER
If you haveanyproblems operating your pressurewasher,
pleasecall the pressure washer helpline at 1-888-611-6708.
To Start Pressure Washer
To start your pressure washer for the first time, follow
these instructionsstep-by-step. This starting information
also applies ifyou havelet the pressure washer sit idlefor
at least a day.
I. Placepressure washer near an outside water source
capableof supplying water at a flow rate greater than
3.5gallons per minute and no lessthan 20 PSIat
pressure washer end of garden hose.
2. Check that high pressure hose isconnected to spray
gun and pump. See"Preparing PressureWasher for
Use" for illustrations.
3. Make sure unit isin alevelposition.
4. Connect garden hose to water inleton pressure
washer pump. Turn ON the water.
CAUTION
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
5. Squeezetrigger on gun until you havea steady stream
of water. This purges the pump of air and impurities.
6. Attach nozzleextension to spraygun (Figure I I).
Tighten by hand.
7. Place colored quick connect spray tips in slots on
holder that's attached to nozzle extension (Figure 12).
8. Choose spray tip you want to useand insert it into
nozzle extension. See "How to Use SprayTips" on
page I0.
9. Engagesafety latch to spraygun trigger (Figure 13).
SafetyLatch
10. Start engine according to instructions given in engine
owner's manual.
NOTE: If the recoil starter is hard to pull, it may be
necessary to squeeze the gun trigger to relieve internal
pump pressure.
• Squeeze trigger on spray gun each time recoil starter is
pulled and engine fails to start.
NOTE: Always keep the throttle lever in the "Fast"
position when operating the pressure washer.
How to Stop Pressure Washer
• Turn engine off according to instructions given in engine
owner's manual.
• Simply shutting off engine will not releasepressure in
system. Squeeze trigger on spray gun to relieve
pressure in hose.
NOTE: A small amount of water will squirt out when you
squeezethe trigger.

Section 4: Operation
How to Use Accessory Tray
The unit isequipped with an accessorytray with placesto
store your nozzle extension and slots to hold the cleaning
solution bottle and the detergent siphoning filter. There are
also two hooks at the endsof the handle to hold your
spray gun and high pressure hose.
NOTE: The extra holes in the tray are for storing a brush
and a turbo wand. The brush and turbo wand are NOT
includedwith your pressure washer.You can buy these
itemsasoptional accessories.
I. Placenozzleextension through hole on accessorytray,
as shown in Figure 14.
2. Hangyour chemical solution bottle on "J"hook and
place detergent siphoning filter in last slot on left
(Figure 14).
3. Placespray gun on hook attached to accessory tray on
right side of unit (Figure 14).
4. Hanghigh pressure hose on hook attached to
accessory tray on left side of unit.
How to Use Spray Tips
The quick-connect on the nozzleextension allows you to
switch between four different quick connect spray tips. The
spray tips varythe spray pattern asshown (Figure 15).
CAUTION
Low Pressure
Black
Use to apply
chemical
High Pressure
40° White 15° Yellow 0°Red
Follow these instructions to change spray tips:
I. Engagesafety latchon spray gun.
2. Pullback collar on quick-connect and pull current
spray tip off. Store spray tips n slots on holder that's
attached to nozzle extension.
3. Select desired spray tip:
For gentle rinse, select white 40°spray tip.
To scour surface, select yellow 15°or red 0° spray
tip.
To applychemical, select black spraytip.
4. Pull back on collar, insertnew spray tip and release
collar. Tugon spray tip to make sure it issecurely in
place.
5. For most effective cleaning,keep spray tip from 8 to
24 inchesawayfrom cleaningsurface. If you get spray
tip too close,you may damagecleaningsurface. DO
NOT get closer than 6 incheswhen cleaningtires.
NEVERexchangespraytips without locking the safetylatch
on the trigger.
m

Section 4: Operation
Cleaning and Applying Chemical
IMPORTANT: Use soaps designed specifically for
pressure washers. Household detergents could damage
pump. CAUTION
•Starting the enginewithout all the hosesconnected and
without the water turned ON will damagethe pump.
• Damage to equipment resulting from failure to follow this
instructionwill void warranty.
To apply detergent follow these steps:
I. Review useof spray tips.
2. Prepare detergent solution asrequired by
manufacturer.
3. Hangdetergent solution on "J" hook attached to
accessory tray, asshown in Figure 16.
4. Placesmall filter end of detergent siphoning tube into
detergent container.
CAUTION
• When insertingthe filter into a detergent solution bottle,
route the tube so asto keep it from inadvertentlycontacting
the hot mufflen
5. Make sure black spray tip isinstalled.
NOTE: Detergent cannot be applied with the high
pressure spray tips (White, Yellow, or Red).
6. Make sure garden hose isconnected to water inlet
Check that high pressure hose is connected to spray
gun and pump and start engine.
7. Apply detergent to a dry surface, starting at lower
portion of area to be washed and work upward,using
long, even, overlapping strokes.
8. Allow detergent to soak in between 3-5 minutes
before washingand rinsing. Reapplyasneeded to
prevent surface from drying. DO NOT allow detergent
to dry on (prevents streaking).
IMPORTANT: You must flush the chemical injection
system after each use by placingthe filter into a bucket of
clean water, then run the pressure washer in low pressure
for I-2 minutes.
Pressure Washer Rinsing
After you have applied detergent, scour the surface
and rinse it clean as follows:
I. Apply safety latch to spray gun.
2. Remove black chemical spray tip from nozzle
extension.
3. Select and installdesired high pressure spray tip
following instructions "How to Use SprayTips" on
page 10.
4. Keep spray gun a safedistance from areayou plan to
spray.
WARNING
Keep spray nozzle between 8 to 24 inches away from cleaning
surface.
Operate this unit on a stable surface.
Be extremely careful if you must use the pressure washer from
a ladder, scaffolding or any other relatively unstable location.
Firmly grasp spray gun with both hands when using high
pressure spray to avoid iniury if gun kicks back.
5. Apply a high pressure spray to a small area and then
check surfacefor damage. If no damageisfound, you
can assumeit isokay to continue rinsing.
6. Start at top of area to be rinsed, working down with
same overlapping strokes asyou usedfor cleaning.
Automatic Cool Down System
(Thermal Relief)
If you run the engine on your pressure washer for
3-5 minutes without pressingthe trigger on the spray gun,
circulating water in the pump can reach temperatures
above 125°EThe system engagesto coot the pump by
discharging the warm water onto the ground.
t

5Maintenance
GENERAL MAINTENANCE
RECOMMENDATIONS
The pressure washer warranty does not cover items that have
been subjected to operator abuse or negligence. To receive
full valuefrom the warranty, the operator must maintain the
pressure washer as instructed in this manual.
• Some adjustments will need to be made periodically to
properly maintain your pressure washer. Check the spray
gun and adjustable nozzle extension assembly for wear.
• All maintenance in this manual and the engine owner's
manual should be made at least once each season.
• Once a year you should clean or replace the spark plug,
clean or replace the air filter. A new spark plug and clean
air filter assure proper fuel-air mixture and help your
engine run better and last longer. Please refer to your
engine owner's manual for more details.
• If equipped with inflatable tires, keep the air pressure at
the value marked on the tire or within 15 and 40 psi.
Before Each Use
I. Check engine oil level.
2. Check water inlet screen for damage.
3. Check in-line filter for damage.
4. Check high pressure hose for leaks.
5. Check chemical injection hose and filter for damage.
6. Check spraygun and nozzle extension assemblyfor
leaks.
7. Rinseout garden hose to flush out debris.
PRESSURE WASHER
MAINTENANCE
Check and Clean Inlet Screen
Examine the screen on the water inlet.Clean it if the
screen is clogged or replace it if screen is damaged.
Check High Pressure Hose
The high pressure hose can develop leaks from wear,
kinking, or abuse.Inspect the hose eachtime before using
it. Check for cuts, leaks,abrasions or bulging of cover,
damageor movement of couplings. If any of these
conditions exist, replace the hose immediately.
_IL WARNING
NEVER repair high pressure hose. Replace it.
Replacement hose rating MUST exceed maximum pressure
rating of unit.
Check Detergent Siphoning Tube
Examinethe filter on the detergent tube and clean if
clogged. The tube should fit tightly on the barbed fitting.
Examinethe tube for leaksor tears. Replacethe filter or
tube if either isdamaged.
Cleaning Detergent Siphoning Tube
Ifyou usedthe detergent siphoning tube, you must flush it
with clean water before stopping the engine.
I. Placechemical injection siphon/filter in a bucket full of
clean water.
2.
3.
4.
Attach black low pressure spray tip.
Flushfor I-2 minutes.
Shut off engine.
IMPORTANT: Simply shutting OFF engine will not
release pressure in the system. When the engine has
shut down, squeeze the trigger on the spray gun to
relieve the pressure in the hose.
Check Gun and Nozzle Extension
Examinethe hose connection to the spray gun and make
sure it issecure. Test the trigger by pressingit and making
sure it "springs back" into placewhen you releaseit. Put
the safety latchin the ON position and test the trigger. You
should not be able to press the trigger.
Check In-Line Filter
Refer to Figure 17and service the in-line filter if it
becomes clogged,asfollows:
Nozzle Extension
m

Section 5: Maintenance
I.
2.
.
4.
5.
Detach spray gun and nozzle extension from high
pressure hose. Detach nozzle extension from spray
gun and remove o-ring and screen from nozzle
extension. Flush screen,spray gun, and nozzle
extension with cleanwater to clear debris.
Ifscreen isdamaged,the o-ring kit contains a
replacement in-linefilter screen and an o-ring. If
undamaged,reuse screen.
Placein-line filter screen into threaded end of nozzle
extension. Direction does not matter. Pushscreen in
with eraser end of pencil until it rests flat at bottom of
opening. Take care to not bend screen.
Placeo-ring into recess. Pusho-ring snugly against
in-line filter screen.
Assemble nozzle extension to spraygun, asdescribed
earlier in this manual.
Purge Pump of Air and
Contaminants
To remove air from the pump, follow these steps:
I. Set up pressure washer asdescribed in "Preparing
PressureWasher For Use". Connect water supply and
turn water on.
2. Pull trigger on the spray gun and hold.
3. When water supply is steadyand constant, engage
safety latch.
To remove contaminants from the pump, follow
these steps:
I. Set up pressure washer asdescribed in "Preparing
PressureWasher For Use". Connect water supply and
turn water on.
2. Start engine according to instructionsin "To Start
PressureWasher".
3. Removenozzle extension from spray gun.
4. Squeezetrigger on spray gun and hold.
5. When water supply is steadyand constant, engage
safety latchand reattach nozzle extension.
Nozzle Maintenance
A pulsingsensation felt while squeezingthe spraygun
trigger may be caused by excessivepump pressure. The
principal cause of excessivepump pressure is a spray tip
cloggedor restricted with foreign materials, such asdirt,
etc. To correct the problem, immediately cleanthe spray
tip usingthe tools included with your pressure washer and
follow these instructions:
I. Shut off engine and turn off water supply.
2. Remove spray tip from end of nozzle extension.
3. Remove in-line filter from other end of nozzle
extension.
4. Use wire included in kit (or a small paper clip) to free
anyforeign material cloggingor restricting spray tip
(Figure 18).
Usewirehere
to remove
debris.
5. Usinga garden hose, remove additional debris by back
flushing water through nozzle extension (Figure 19).
Back flush between 30 to 60 seconds.
6. Reinstall spray tip and in-line filter into nozzle
extension.
7. Reconnect nozzle extension to spray gun.
8. Reconnect water supply, turn on water, and start
engine.
9. Test pressure washer by operating with each Quick
Connect spray tips.
O-Ring Maintenance
Throughthe normal operation of your pressure washer,
o-rings, which keepthe connections of the hosesand spray
gun tight and leak-free, may become worn or damaged.
t

Section 5: Maintenance
An O-Ring MaintenanceKit is provided with your pressure
washer which includes replacement o-rings, rubber washer
and water inlet filter. Refer to the instruction sheet
provided in the kit to service your unit'so-rings. Note that
not all of the parts in the kit will be used on your unit.
To remove a worn or damagedo-ring, use a small flathead
screwdriver to get underneath the o-ring and pry it off.
Pump Maintenance
Changing Pump Oil
Change oil every 50 hours or once yearly,whichever
occurs first.
NOTE: You must purchase a premeasured bottle of pump
oil, item number 190585GS,by contacting the nearest
authorized service center.
Change pump oil as follows:
I. Drain engine oil and fuel from pressure washer.
2. Use a 8mm allen wrench to remove black pump oil cap
between high pressure outlet and garden hose inlet
(Figure 20).
li[l_llT_Plm )]_lm m
Oil Cap
3. Tilt pressure washer to drainoil intoan approved
container until it drips slowly from pump.
4. Tilt pressure washer in opposite direction and empty
premeasured pump oil bottle into same opening (a
small funnel may be helpful).
5. Install black pump oil capand tighten firmly.
6. Set pressure washer in uprightposition. Add fuel and
engine oil.
ENGINE MAINTENANCE
See the engine owner's manual for instructions on how to
properly maintain the engine.
CAUTION
Used motor oil has been shown to cause skin cancer in
certain laboratory animals.
Thoroughly wash exposed areas with soap and water.
KEEPOUT OF REACH OF CHILDREN. DON'T
POLLUTE. CONSERVE RESOURCES.RETURN
USED OIL TO COLLECTION CENTERS.
Data Tag
Data tag information isvery importantif you need helpfrom
our Customer ServiceDepartment or anauthorized service
dealer.
• The data tag(Figure21) is located on the baseof the
pressure washer.For future reference, pleasecopy the
model, revision,and serial number of the pressurewasher
in the spacebelow.
_'°'_"-'_ _,_,_ Copy Model
_L Number Here
_V_ L _CopyRevlsion
- Here
_ R]_ Copy Serial
Number Here
PS_
m

PREPARING THE UNIT
FOR STORAGE
Water should not remain inthe unitfor longperiods of
time. Sedimentsor minerals candeposit on pump parts and
"freeze" pump action. If you do not plan to usethe pressure
washer for more than 30 days,follow this procedure:
I. Flushdetergent siphoningtube by placingfilter intoa
pail of cleanwater while running pressure washer in
low pressure mode. Flushfor one to two minutes.
2. Shut off engineand let it cool, then remove high
pressure and garden hoses.Disconnect spark plugwire
from spark plug.
3. Empty pump of liquidsby pulling engine recoil handle
about 6 times. This should remove most liquidin
pump.
4. Use pump saverto prevent corrosion build up and
freezing of pump.
5. Store unitin a clean,dry area.
Protecting the Pump
To protect the pump from damagecaused by mineral
deposits or freezing, use PumpSaverto treat pump. This
prevents freeze damageand lubricates pistons and seals.
NOTE: PumpSaverisavailableasan optional accessory.It is
not includedwith the pressurewasher.Contact the nearest
authorized servicecenter to purchasePumpSaver.
CAUTION
• Failureto do sowill permanentlydamageyour pumpand
renderyour unit inoperable.
•Freezedamageisnot coveredunderwarranty.
CAUTION
Always wear eye protection when using PumpSaver.
To use PumpSaver, make sure the pressure washer is
turned off and disconnected from supply water. Read and
follow all instructions and warnings given on the PumpSaver
container.
NOTE: PumpSaver will drip from pump after treatment
and will stain wood and concrete.
NOTE: If PumpSaver is not available, draw RV antifreeze
(non-alcohol) into the pump by pouring the solution into a
3-foot section of garden hose connected to inlet adapter
and pulling recoil handle twice.
STORING THE ENGINE
See the engine owner's manual for instructions on how to
properly prepare the engine for storage.
m

Notes
NOTES

Troubleshooting 7
TROUBLESHOOTING
Problem
Pump has following
problems: failure to produce
pressure, erratic pressure,
chattering, loss of pressure,
low water volume.
Detergent fails to mix with
spray.
Engine shuts down during
operation.
Cause
I. Low pressure spray tip installed.
2. Water inletisblocked.
3. Inadequatewater supply.
4. Inlet hose iskinked or leaking.
5. Clogged inlet hose strainer.
6. Water supply isover 100°F.
7. High pressure hose is blocked or
leaks.
8. Gun leaks.
9. Spraytip isobstructed.
10. Pump isfaulty.
I. Detergent siphoning tube isnot
submerged.
2. Chemical filter iscloggedor
cracked.
3. Dirty in-linefilter.
4. High pressure spray tip installed.
Out of gasoline.
Correction
I. Replacespray tip with high pressure
spraytip.
2. Clear inlet.
3. Provide adequatewater flow.
4. Straighten inlethose, patch leak.
5. Check and clean inlethose strainer.
6. Provide cooler water supply.
7. Clear blocks in outlet hose.
8. Replace gun.
9. Clean spray tip.
10. Contact Authorized service facility.
I. Insertdetergent siphoning tube into
detergent.
2. Cleanor replace fitter/detergent
siphoningtube.
3. See"Check In-Line Filter".
4. Replacespray tip with low pressure
spraytip.
Fillfuel tank.
m

8Exploded Views and Parts Lists
EXPLODED VIEW AND PARTS LIST -- UNIT
900 \\
16_ \\
17_ @ m15
Item Part # Description
I BI90156GS BASE
2 BI87602GS HANDLE
319208BGS ASSY,Billboard
4 190249GS HOSE
5 192134GS KIT, EngineMounting Hardware
6 192131GS KIT, Pump Mounting Hardware
7 190049GS GUN
8 190668GS KIT, Handte Fasteners
9 192123GS KIT, Vibration Mount
Items Not Illustrated
Part # Description
192089GS MANUAL, Owner's
192527GS KIT, Tag,Safety
BB3061BGS OIL, Engine
191922GS KIT, O-RING MAINT & NZZL CLNNG
4_ \
Item Part #
10 95519GS
II 95518GS
12 190147GS
13 192199GS
14 B41SOGS
15 192526GS
16 23139DGS
17 189943GS
900 NSP
÷÷÷÷t
_ 5
Description
QUICK CONNECT, Wand End
QUICK CONNECT, Wand/Acc
PUSHNUT
EXTENSION
KIT, Nozzle
KIT,Wheel
KEY
ASSY,Pump (see page 19)
ENGINE
m

Section 8: Exploded Views and Parts Lists
EXPLODED VIEW AND PARTS LIST iPUMP
B
Item Part #
I 190568GS
3 190569GS
9 190671GS
19 190571GS
23 190573GS
28 190673GS
29 190575GS
30 190576GS
34 190577GS
45 190578GS
46 190579GS
47 190580GS
62 190581GS
68 190582GS
69 190584GS
Description
SEAL
RETAINERRING
ENGINE ADAPTER & BEARING
CAP, Oil
PISTON HOUSING
MANIFOLD
O-RING
SCREW,Venturi
CONNECTION, Chemical Inlet
PIN
VALVE,SeatPlate Brass
VALVE,SeatStainless
CAP
BALL, StainlessSteal
O-RING
Item Part # Description
76 21783GS THERMAL RELIEF
77 190585GS OIL BOTTLE
A 190672GS KIT,WOBBLE PLATEBEARING
B 190670GS KIT,WATER INLET
D 190590GS KIT, PISTON
E 190591GS KIT, CHECK VALVES
F 190592GS KIT, INLET CHECK
G 190593GS KIT,CHEMICAL INJECTION
H 190594GS KIT, UNLOADER
J 189971GS KIT, CHEMICAL HOSE
K 190595GS KIT, SEALSET
L 190596GS KIT, HEAD BRASS
M 190669GS KIT, BREATHERTUBE
NOTE: Item letters A - M are service kits and include all
parts shown within the box.
m

1Reglas de Seguridad
TABLA DE CONTENIDOS
ReglasDe Seguridad .............................. 20-22
Conozca Su Maquina LavadoraDe Presion................ 23
Ensamblaje...................................... 24-26
Funcionamiento .................................. 27-29
Mantenimiento ................................... 30-32
AImacenamiento .................................... 33
Diagnosticos De Averlas.............................. 34
PiezasDe Recambio .............................. 18-19
Garantia .......................................... 35
DESCRIPCI( N DEL EQUIPO
Lea este manual de manera cuidadosa y
_familiaricese con su lavadora a presi6n. Conozca
sus usos, sus limitaciones y cualquier peligro
relacionado con el mismo.
Se ha hecho cada esfuerzo posible para asegurarse que la
informacibn que aparece en este manual es exacta y se encuentra
actualizada.Sinembargo, nosotros se reserva el derecho a
cambiar, alterar o de otra manera mejorar, el producto y este
documento en cualquier momento, sin previo aviso.
Enel estado de California es obligatorio, seg_nla ley,el uso de I
_pagachispas(Secci6n 4442 del C6digo de Recursos P_blicos de
"_alifornia). Otros estados pueden tener leyes similares. Lasleyes I
_ederalesse aplican en tierras federales. Si equipa el silenciador I
:on un apagachispas,este deber_,ser mantenido en buenas
:ondiciones de trabajo.
REGLAS DE SEGURIDAD
_k _ste es el simbolo de alerta de seguridad. Sirvepara advertir al usuario de un posible riesgo para
su integridad fisica. Siga todos los mensajes de
seguridad que figuren despu_s de este simbolo
para eqitar lesiones o incluso la muerte.
Elsimbolo de alerta de seguridad (_.) esusado con una palabra
(PELIGRO,ADVERTENCIA, PRECAUCI6N), un mensaje por
escrito ounailustracibn, para alertarlo acerca de cualquier
situacibn de peligro que pueda existir. PELIGRO indicaun riesgo
el cual, si no se evita, causar_la muerte ouna herida grave.
AOVERTENCIA indica un riesgo el cual, si no se evita, puede
causar la muerte ounaherida grave. PRECAUCI6N indica un
riesgo, el cual, si no se evita, puedecausar heridas menores o
moderadas. PRECAUCI6N, cuando seusa sin el slmbolo de
alerta, indica unasituaci6n que podHa resultar en el daho del
equipo. Sigalos mensaiesde seguridad para evitar oreducir los
riesgos de heridas e inclusive la muerte.
ADVERTENCIA
El escape del motor de este producto contiene
elementos quimicos reconocidos en el Estado de
California pot producir c_ncer, defectos de nacimiento
otros da_os de tipo reproductivo.
Simbolos de Peligro ySigniflcados
GasesTbxicos Descarga El_ctrica
2' 5-
SuperficiesResbalosas Caer InyeccidnLtquida
Fuego Explosi6n Superficie Caliente
Partes en Movimiento Objetos Voladores Contragolpe
O