Husqvarna 1337PW User Manual
Owner’s Manual / Manual del Propietario
[193017GS Rev 2 (05/20/03)]
Part Number 531 30 01-12
Read this manual carefully and become familiar with your pressure washer.
Know the applications, the limitations and any hazards involved.
Lea este manual de manera cuidadosa y familiarícese con su lavadora a presión.
Conozca sus usos, sus limitaciones y cualquier peligro relacionado con el mismo.
01906 1337PW
2
TABLE OF CONTENTS
Safety Rules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Know Your Pressure Washer. . . . . . . . . . . . . . . . . . . . . . 5
Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Product Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13
Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Replacement Parts. . . . . . . . . . . . . . . . . . . . . . . . . . . 17-19
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Last Page
EQUIPMENT
DESCRIPTION
Read this manual carefully and become
familiar with your pressure washer. Know the
applications, the limitations and any hazards
involved.
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.
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. CAUTION, when
used without the alert symbol, 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
In the State of California a spark arrester is required by law
(Section 4442 of the California Public Resources Code).
Other states may have similar laws. Federal laws apply on
federal lands. If you equip the muffler with a spark arrester,
it must be maintained in effective working order.
The engine exhaust from this product contains
chemicals known to the State of California to cause
cancer, birth defects, or other reproductive harm.
WARNING
Safety Rules
Fire
Explosion
Toxic Fumes
Hot Surface
Moving Parts
Electrical Shock
Slippery Surface
Fall
Kickback
Flying Objects
Fluid Injection
3
Safety Rules
• Keep water spray away from electric wiring or fatal electric
shock may result.
Spray contact with electrical wiring can result in
electrocution.
WARNING
• Operate pressure washer ONLY outdoors.
• 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.
Running engine gives off carbon monoxide, an
odorless, colorless, poison gas.
Some chemicals or detergents may be harmful if
inhaled or ingested, causing severe nausea,
fainting or poisoning.
Breathing carbon monoxide will cause nausea,
fainting or death.
DANGER
• Keep spray tip between 8 to 24 inches away from cleaning
surface.
• Operate this unit on 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 relatively unstable location.
• Firmly grasp spray gun with both hands when using high
pressure spray to avoid injury if gun kicks back.
Use of pressure washer can create puddles and
slippery surfaces.
High pressure spray could cause you to fall if
you are too close to the cleaning surface.
WARNING
WHEN ADDING FUEL
• Turn pressure washer OFF and let it cool at least 2 minutes
before removing gas cap.
• Fill fuel tank outdoors.
• DO NOT overfill tank. Allow space for fuel expansion.
• Keep fuel away from sparks, open flames, pilot lights, heat, and
other ignition sources.
• DO NOT light a cigarette or smoke.
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.
WHEN STORING FUEL OR EQUIPMENT WITH FUEL
IN TANK
• Store away from furnaces, stoves, water heaters, clothes
dryers or other appliances that have a pilot light or other
ignition source because they can ignite fuel vapors.
Fuel and its vapors are extremely flammable and
explosive.
Fire or explosion can cause severe burns or
death.
WARNING
• NEVER aim spray gun at people, animals or plants.
• DO NOT allow CHILDREN to operate pressure washer.
• NEVER repair high-pressure hose. Replace it with an
equivalent rated hose.
• Keep high pressure hose connected to pump and spray gun
while system is pressurized.
The high pressure stream of water that this
equipment produces can pierce skin and its
underlying tissues, leading to serious injury and
possible amputation.
WARNING
4
Safety Rules
• DO NOT tamper with governed speed.
• DO NOT operate pressure washer above rated pressure.
Excessively high or low operating speeds increase risk
of injury and damage to pressure washer.
CAUTION
WHEN ADJUSTING OR MAKING REPAIRS TO YOUR
PRESSURE WASHER
• Disconnect spark plug wire from spark plug and place wire
where it cannot contact spark plug.
Unintentional sparking can result in fire or
electric shock.
WARNING
• DO NOT point spray gun at glass when in jet spray mode.
• NEVER aim spray gun at plants.
High pressure spray may damage fragile items including
glass.
CAUTION
• 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.
Starter and other rotating parts can entangle
hands, hair, clothing, or accessories.
WARNING
• Always wear eye protection when using this equipment or in
vicinity of where equipment is in use.
High pressure spray can cause paint chips or
other particles to become airborne.
WARNING
• 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 pressure washer produces a high pressure spray
which increases risk of injury and damage to unit.
CAUTION
• If you have questions about intended use, ask your Husqvarna
dealer or contact customer service at 1-877-224-0458.
• NEVER operate units with broken or missing parts, or
without protective housing or covers.
• DO NOT by–pass any safety device 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 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.
Improper treatment of pressure washer can damage it
and shorten its life.
CAUTION
• DO NOT touch hot surfaces.
• Stay clear of exhaust gases.
• Allow equipment to cool before touching.
Running engines produce heat and hot exhaust
gases. Temperature of muffler and nearby areas
can reach or exceed 150°F (65°C).
Fire or severe burns can occur.
WARNING
5
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. Save this manual for future reference.
Chemical Injection Siphon/Filter
Air Filter — Protects engine by filtering dust and debris out
of intake air.
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.
Chemical Injection Siphon/Filter — Used to siphon
detergent or other pressure washer chemicals into the low
pressure stream.
Choke Lever — Prepares a cold engine for starting.
Fuel Tank — Fill tank with recommended fuel.
High Pressure Hose — Connect one end to the water
pump and the other end to the spray gun.
High Pressure Outlet with Quick Connect— To connect
high pressure hose.
Nozzle Extension with Quick Connect — Permits easy
switching between five different spray tips.
Oil Fill Cap — Fill engine with oil here.
Pressure Control Knob — Varies pressure of high pressure
spray.
Pump — Develops high pressure.
Recoil Starter — Use for starting the engine manually.
Run/Stop Switch — Set this switch to "Run" before using
recoil starter. Set switch to "Stop" to switch off engine.
Spray Gun — Controls the application of water onto
cleaning surface with trigger device. Includes safety latch.
Quick Connect Spray Tips — Chemical injection, 0°, 15°,
25°, and 40°: for various cleaning applications.
Throttle Lever—Sets engine in starting mode for recoil
starter.
Water Inlet — Connect garden hose here.
Spray Gun
Nozzle Extension with
Quick Connect
High Pressure Hose
Throttle Lever
Choke Lever
Fuel Valve
Recoil Starter
Run/Stop Switch
(on front of engine)
Air Filter
Fuel Tank
Water Inlet
Pressure
Control Knob
Pump equipped with
Automatic Cool Down System
High Pressure Outlet
with Quick Connect
Oil Fill Cap
Quick Connect Spray Tips
Features and Controls
6
Assembly
ASSEMBLY
IMPORTANT: Read entire owner’s manual before you
attempt to assemble or operate your new pressure washer.
Remove Pressure Washer From
Carton
• Remove the high pressure hose, handle, and parts box
included with pressure washer.
• Slice two corners at the end of carton from top to
bottom so the panel can be folded down flat, then
remove all packing material.
• Roll pressure washer out of carton.
Carton Contents
Items in the carton include:
• Main unit
• High pressure hose
• Spray gun with quick connect fitting
• Nozzle extension with quick connect fitting
• Handle
• Engine oil
• Safety goggles
• Parts Bag (includes the following):
• Owner’s registration card
• Bag containing 5 multi–colored quick connect
spray tips
• Maintenance kit
• Owner’s manual
• Engine manual
• Engine warranty card
• Emissions control warranty card
• Handle Fastening Hardware Kit (which includes):
• Carriage Bolts (2)
• Plastic Knobs (2)
If any of the above parts are missing or damaged, call the
pressure washer helpline at 1–877–224–0458.
PREPARING PRESSURE
WASHER FOR USE
If you have any problems with the assembly of your
pressure washer or if parts are missing or damaged, call the
pressure washer helpline at 1-877-224-0458.
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 to main unit.
3. Add oil to engine.
4. Add fuel to fuel tank.
5. Remove and discard tape from pump’s oil filler cap.
6. Connect high pressure hose to spray gun and pump.
7. Connect water supply to pump.
8. Connect nozzle extension to spray gun.
9. Select and install desired quick connect spray tip.
Attach Handle
1. Place handle assembly onto handle supports connected
to main unit. Make sure holes in handle align with
holes on handle supports (Figure 1).
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. Insert carriage bolts through holes from outside of unit
and attach plastic knob on inside of handles (Figure 2).
Tighten by hand.
3. Insert multi–colored spray tips in spaces provided in
handle.
Align Holes
Handle
Handle
Supports
Figure 1 — Attach Handle to Base
Figure 2 — Secure Handle
7
Add Engine Oil and Fuel
• Place pressure washer on a level surface.
• Refer to engine owner’s manual and follow oil and fuel
recommendations and instructions.
NOTE: Check oil often during engine break–in. Refer to
engine owner’s manual for recommendations.
Connect Hose and Water Supply to
Pump
IMPORTANT: To avoid pump damage, you must
assemble the nozzle extension to the spray gun and attach
all hoses before you start the engine.
1. Remove and discard tape covering pump’s oil filler cap.
Remove and discard all pump shipping caps before
attaching hoses.
2. Uncoil high pressure hose and attach quick connect end
of hose to base of spray gun (Figure 3). Pull down on
collar of quick connect, slide onto spray gun and let go
of collar. Tug on hose to be sure of tight connection.
3. Similarly, attach other end of high pressure hose to
high pressure outlet on pump. Pull down on collar of
quick connect, slide onto pump and let go of collar.
Pull on hose to be sure of tight connection.
4. Before connecting garden hose to water inlet, inspect
inlet screen (Figure 4).
Clean screen if it contains debris, replace if damaged.
DO NOT RUN PRESSURE WASHER IF SCREEN IS
DAMAGED.
5. Run water through garden hose for 30 seconds to
clean out any debris. Turn off water.
IMPORTANT: DO NOT siphon standing water for the
water supply. Use ONLY cold water (less than 100°F).
6. Connect garden hose (not to exceed 50 feet in length)
to water inlet.Tighten by hand (Figure 4).
7. Turn ON water and squeeze trigger on spray gun to
purge pump system of air and impurities.
Inspect inlet
screen. DO NOT
use if damaged;
clean if dirty.
Figure 4 — Connect Garden Hose to Water Inlet
Connect high
pressure hose
here.
Figure 3 — Connect High Pressure Hose to Spray Gun
Assembly
CAUTION
• Refer to engine manual for oil and fuel fill information.
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
Any attempt to crank or start the engine before it has
been properly filled with the recommended oil will result
in equipment failure.
CAUTION
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
There MUST be at least ten feet of unrestricted garden
hose between the pressure washer inlet and any flow
shut off device, such as a ‘Y’ shut-off connector or other
convenience-type water shut-off valve.
• Always wear eye protection when using this equipment or in
vicinity of where equipment is in use.
• Before starting the pressure washer, be sure you are wearing
adequate eye protection.
High pressure spray can cause paint chips or
other particles to become airborne.
WARNING
8
Operation
Checklist Before Starting Engine
Review the unit’s assembly to confirm you have performed
all of the following:
1. Make sure handle is in place and secure.
2. Check that oil has been added to proper level in
engine crankcase.
3. Add proper fuel to fuel tank.
4. Check for properly attached hose connections.
5. Check to make sure there are no kinks, cuts, or
damage to high pressure hose.
6. Provide a proper water supply (not to exceed 100°F)
at an adequate flow.
7. Be sure to read “Safety Rules” and “How To Use
Pressure Washer” before using pressure washer.
HOW TO USE PRESSURE
WASHER
If you have any problems operating your pressure washer,
please call the pressure washer helpline at 1-877-224-0458.
How to Start Engine
The best way to start your pressure washer for the first
time is to follow these instructions step–by–step. This
starting information also applies if you have let the it 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
5.0 gallons per minute and no less than 20 PSI at
pressure washer end of garden hose.
2. Make sure unit is in a level position.
3. Check that high pressure hose is connected to spray
gun and pump. See “Preparing Pressure Washer for
Use” for illustrations.
4. Connect garden hose to water inlet on pressure
washer pump. Turn ON water.
5. Squeeze trigger on gun until you have a steady stream
of water. This purges pump of air and impurities.
6. Attach nozzle extension to spray gun (Figure 5).
Tighten by hand.
7. Choose spray tip you want to use and insert it into
nozzle extension. See “How to Use Spray Tips”.
8. Apply safety latch to spray gun trigger (Figure 6).
9. Start engine according to instructions given in engine
owner’s manual.
NOTE: If the recoil starter is hard to pull, squeeze the
spray gun trigger to relieve internal pump pressure.
How to Stop Pressure Washer
• Turn engine off according to instructions given in engine
owner’s manual.
• Squeeze trigger on the spray gun to relieve
pressure in the hose.
NOTE: A small amount of water will squirt out when you
release the pressure.
Safety Latch
Figure 6 — Spray Gun with Safety Latch Engaged
Figure 5 — Connect Nozzle Extension to Spray Gun
CAUTION
• Squeeze trigger on spray gun each time recoil starter is
pulled and engine fails to start.
Avoid injury from kickback.
CAUTION
• Damage to equipment resulting from failure to follow this
instruction will void warranty.
DO NOT run the pump without the water supply
connected and turned on.
9
How to Use the Spray Tips
The quick–connect on the nozzle extension allows you to
switch between five different spray tips. The spray tips vary
the spray pattern as shown below (Figure 7).
Follow these instructions to change spray tips:
1. Engage safety latch on spray gun.
2. Pull back collar on quick–connect and pull current
spray tip off. Store spray tips in space provided on
handles storage panel.
3. Select desired spray tip:
• For gentle rinse, select white 40° or green 25°
spray tip.
• To scour surface, select yellow 15° or red 0° spray
tip.
• To apply chemical, select black spray tip.
4. Pull back on collar, insert new spray tip and release
collar. Tug on spray tip to make sure it is securely in
place.
5. For most effective cleaning, keep spray tip from 8 to
24 inches away from cleaning surface. If you get spray
tip too close, you may damage cleaning surface. DO
NOT get closer than 6 inches when cleaning tires.
Cleaning and Applying Chemical
IMPORTANT: Use soaps designed specifically for
pressure washers. Household detergents could damage
the pump.
To apply detergent follow these steps:
1. Review spray tip use.
2. Prepare detergent solution as required by manufacturer.
3. Place chemical injection siphon/filter into detergent
container.
4. Make sure black spray tip is installed.
NOTE: Detergent cannot be applied with the high
pressure spray tips (White, Green, Yellow, or Red).
White
40°
Green
25°
Black Yellow
15°
Red
0°
Low Pressure
Use to apply
chemical
High
Pressure
Figure 7 — Quick Connect Spray Tips
Operation
• NEVER exchange spray tips without locking the safety latch
on the trigger.
A pressure washer produces a high pressure spray which
increases risk of injury and damage to unit.
CAUTION
CAUTION
• 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.
You must attach all hoses before you start the engine.
CAUTION
• When inserting the filter into a detergent solution bottle,
route the tube so as to keep it from inadvertently contacting
the hot muffler.
Keep the chemical injection tube from coming in contact
with the hot muffler.
10
Operation
5. Make sure garden hose is connected to water inlet.
Check that high pressure hose is connected to spray
gun and pump; start engine.
6. Apply detergent to a dry surface, starting at lower
portion of area to be washed and work upward, using
long, even, overlapping strokes. DO NOT allow
detergent to dry on (prevents streaking).
7. Allow detergent to soak in between 3–5 minutes
before washing and rinsing. Reapply as needed to
prevent surface from drying.
Pressure Washer Rinsing
After you have applied detergent, scour the surface
and rinse it clean as follows:
1. Apply safety latch to spray gun.
2. Remove black chemical spray tip from nozzle
extension.
3. Select and install desired high pressure spray tip
following instructions in “How to Use Spray Tips”.
4. Increase (decrease) spray pressure by turning pressure
control knob clockwise (counterclockwise) (See
“Know Your Pressure Washer”). Use lower pressure
to wash items such as a car or boat. Use higher
pressure to strip paint and degrease driveways.
5. Apply high pressure spray to small area and check
surface for damage. If no damage is found, you can
assume it is okay to continue cleaning.
6. Start at top of area to be rinsed, working down with
same overlapping strokes as you used for cleaning.
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.
• 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 injury if gun kicks back.
High pressure spray could cause you to fall if
you are too close to the cleaning surface.
WARNING
11
SPECIFICATIONS
Outlet Pressure . . . . . 3,700 psi
Flow Rate . . . . . . . . . . 4.0 gallons per minute (gpm)
Detergent . . . . . . . . . . Use detergent approved for
pressure washers
Water Supply . . . . . . Not to Exceed 100°F
Temperature
Automatic Cool . . . . Will cycle when water
Down System reaches 125°-155°F
Unit Weight . . . . . . . . 147 lbs.
GENERAL MAINTENANCE
RECOMMENDATIONS
The pressure washer 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.
• Some adjustments will need to be made periodically to
properly maintain your pressure washer.
• All maintenance in this manual and the engine owner’s
manual should be made at least once each season.
• 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
1. 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 detergent siphoning tube and filter for damage.
6. Check spray gun, nozzle extension, and spray tips for
leaks.
7. Rinse out 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 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
Examine the filter on the detergent tube and clean if
clogged. The tube should fit tightly on the barbed fitting.
Examine the tube for leaks or tears. Replace the filter or
tube if either is damaged.
Cleaning Detergent Siphoning Tube
If you used the detergent siphoning tube, you must flush it
with clean water before stopping the engine.
1. Place chemical injection siphon/filter in a bucket full of
clean water.
2. Attach black low pressure spray tip.
3. Flush for 1-2 minutes.
4. 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
Examine the hose connection to the spray gun and make
sure it is secure. Test the trigger by pressing it and making
sure it springs back into place when you release it. Put the
safety latch in the on position and test the trigger. You
should not be able to press the trigger.
Check In-Line Filter
Refer to Figure 9 and service the in-line filter if it becomes
clogged, as follows:
Maintenance
• NEVER repair high pressure hose. Replace it.
• Replacement hose rating MUST exceed maximum pressure
rating of unit.
The high pressure stream of water that this
equipment produces can pierce skin and its
underlying tissues, leading to serious injury and
possible amputation.
WARNING
Nozzle Extension
Filter Screen
O-ring
Figure 9 — Clean In-Line Filter
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