Craftsman 919.672190, D30333 User Manual

D30333 Rev. 0 11/03/03
Owner’s Manual
5.5 Horsepower 2500 PSI
2.5 GPM
PRESSURE WASHER
Safety Guidelines
Operation
Maintenance
Storage
Troubleshooting
Repair Parts
Model No.
919.672190
CAUTION: Read the Safety Guidelines
and All Instructions Carefully Before Operating.
Sold by Sears Canada, Inc. Toronto, Ont. M5B 2B
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TABLE OF CONTENTS
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
SPECIFICATION CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SAFETY GUIDELINES- DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . .3
CONSUMER SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . .3
IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . .3-7
BOX CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-15
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15-18
STORAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19-20
TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21-23
REPAIR PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24-39
HOW TO ORDER REPAIR PARTS . . . . . . . . . . . . . . . . . . . . . .Back Cover
WARRANTY
FULL ONE YEAR WARRANTY ON PRESSURE WASHERS
If this pressure washer fails due to a defect in material or workmanship within one year from the date of purchase, RETURN IT TO THE NEAREST SEARS SERVICE CENTER THROUGHOUT CANADA AND SEARS WILL REPAIR IT, FREE OF CHARGE.
If this pressure washer is used for commercial or rental purposes, the warranty will apply for ninety days (90) from the date of purchase.
This Craftsman pressure washer warranty gives you specific legal rights and you may have other rights which vary from province to province.
Sears Canada, Inc., Toronto, Ont. M5B 2B8
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This product may not be equipped with a spark arresting
muffler. If the product is not equipped and will be used around flammable materials, or on land covered with materials such as agricultural crops, forest, brush, grass, or other similar items, then an ap­proved spark arrester must be installed and is legally required in the state of California. It is a violation of California statutes section 130050 and/or sec­tions 4442 and 4443 of the California Public Resources Code, unless the engine is equipped with a spark arrester, as defined in section 4442, and maintained in effective working order. Spark arresters are also required on some U.S. Forest Service land and may also be legally required under other statutes and ordinances.
Engine exhaust contains chemicals known, in certain
quantities, to cause cancer, birth defects or other reproductive harm.
CONSUMER SAFETY INFORMATION
Model No. 919.672190 Pressure Washer
Pressure 2500 PSI Flow Rate 2.5 GPM Cleaning Units (PSI x GPM) 6250
Engine
RPM 3600 Rated Horsepower 5.5 Spark Plug Gap .030” (0.76mm) Gasoline Capacity .29 gallons (1.1 liters) Oil .58 quarts ( .55 liters) capacity SAE 30 weight
SAFETY GUIDELINES - DEFINITIONS
Indicates an imminently hazardous situation
which, if not avoided, will
result in death
or serious injury.
Indicates a potentially hazardous situation
which, if not avoided, could
result in death
or serious injury
.
Indicates a potentially hazardous situation
which, if not avoided, may
result in minor
or moderate injury.
Used without the safety alert symbol indicates a
potentially hazardous situation which, if not avoided, may result in pr
operty
damage.
This manual contains information that is important for you to know and understand. This information relates to protecting YOUR SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this information, we use the symbols below. Please read the manual and pay attention to these symbols.
SPECIFICATION CHART
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IMPORTANT SAFETY INSTRUCTIONS
Read Operators Manual. Do not operate equipment until you have read operators Manual for Safety, Assembly, Operation, and
Maintenance Instructions.
RISK OF EXPLOSION OR FIRE
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
• Spilled gasoline and it’s vapors can be­come ignited from cigarette sparks, electrical arcing, exhaust gases, and hot engine components such as the muffler.
• Shut off engine and allow it to cool before adding fuel to the tank.
• Use care in filling tank to avoid spilling fuel. Move pressure washer away from fueling area before starting engine.
• Heat will expand fuel in the tank which could result in spillage and possible fire explosion.
• Keep maximum fuel level ½” below top of tank to allow for expansion.
• Operating the pressure washer in an ex­plosive environment could result in a fire.
• Operate and fuel equipment in well ventilated areas free from obstructions. Equip areas with fire extinguisher suitable for gasoline fires.
• Materials placed against or near the pres­sure washer can interfere with its proper ventilation features causing overheating and possible ignition of the materials.
• Never operate pressure washer in an area containing dry brush or weeds.
• Muffler exhaust heat can damage painted surfaces, melt any material sensitive to heat (such as siding, plastic, rubber, or vinyl), and damage live plants.
• Always keep pressure washer a minimum of four feet away from surfaces (such as houses, automobiles, or live plants) that could be dam­aged from muffler exhaust heat.
• Improperly stored fuel could lead to acci­dental ignition. Fuel improperly secured could get into the hands of children or other unqualified persons.
• Store fuel in an OSHA approved container, in a secure location away from work area.
• Use of acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of flam­mable solvent with this product could re­sult in serious injury or death.
• Do not spray flammable liquids.
• Never fill cleaning solution tanks with gasoline or other flammable solvent.
• Breathing exhaust fumes will cause serious injury or death!
• Operate pressure washer in a well ventilated area. Avoid enclosed areas such as garages, basements, etc.
• Never operate unit in a location occupied by humans or animals.
• Some cleaning fluids contain substances which could cause injury to skin, eyes, or lungs.
• Use only cleaning fluids specifically recom­mended for high pressure washers. Follow manufacturers recommendations. Do not use chlorine bleach or any other corrosive compound.
RISK TO BREATHING
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
READ AND SAVE THESE INSTRUCTIONS
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• Fuel or oil can leak or spill and could result in fire or breathing hazard, serious injury or death can result. Fuel or oil leaks will damage carpet, paint or other surfaces in vehicles or trailers.
• If pressure washer is equipped with a fuel shut-off valve, turn the valve to the off position before transporting to avoid fuel leaks. If pressure washer is not equipped with a fuel shut-off valve, drain the fuel from tank before transporting. Only transport fuel in an OSHA approved container. Always place pressure washer on a protective mat when transporting to protect against dam­age to vehicle from leaks. Remove pressure washer from vehicle immediately upon arrival at your destination.
• Your washer operates at fluid pressures and velocities high enough to penetrate human and animal flesh, which could result in amputation or other serious injury. Leaks caused by loose fittings or worn or damaged hoses can result in injection injuries. DO NOT TREAT FLUID INJECTION AS A SIMPLE CUT! See a physician immediately!
• Never place hands in front of nozzle.
• Direct spray away from self and others.
• Make sure hose and fittings are tightened and in good condition. Never hold onto the hose or fittings during operation.
• Do not allow hose to contact muffler.
• Never attach or remove wand or hose fittings while system is pressurized.
• Do not use acids, gasoline, kerosene, or any other flammable materials in this product. Use only household detergents, cleaners and degreasers recommended for use in pressure washers.
• Read and understand all warnings and instructions supplied by cleaning solution manufacturer.
• Wear protective clothing to protect eyes and skin from contact with sprayed materials.
• Use of acids, toxic or corrosive chemicals, poisons, insecticides, or any kind of flam­mable solvent with this product could re­sult in serious injury or death.
RISK OF INJURY OR PROPERTY DAMAGE WHEN TRANSPORTING OR STORING
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
RISK TO FLUID INJECTION
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
• Injuries can result if system pressure is not reduced before attempting maintenance or disassembly.
RISK OF
CHEMICAL
BURN
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
• To relieve system pressure, shut off engine, turn off water supply, and pull gun trigger until water stops flowing.
• Use only hoses and accessories rated for pressure higher than your pressure washer's p.s.i.
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• Reactive force of spray will cause gun/wand to move, and could cause the operator to slip or fall, or misdirect the spray. Improper control of gun/wand can result in injuries to self and others.
• Do not overreach or stand on an unstable support. Grip gun/wand firmly with both hands. Expect the gun to kick when trig­gered.
If proper starting procedure is not
followed, engine can kickback causing serious hand and arm injury.
• If engine does not start after two pulls, squeeze trigger of gun to relieve pump pressure. Pull starter cord slowly until resistance is felt. Then pull cord rapidly to avoid kickback and prevent hand or arm injury.
• The spray gun/wand is a powerful clean­ing tool that could look like a toy to a child.
• Keep children away from the pressure washer at all times.
• Contact with hot surfaces, such as engines exhaust components, could result in serious burn.
• During operation, touch only the control surfaces of the pressure washer. Keep children away from the pressure washer at all times. They may not be able to recognize the hazards of this product.
• Spray directed at electrical outlets or switches, or objects connected to an electrical circuit, could result in a fatal electrical shock.
• Unplug any electrically operated product before attempting to clean it. Direct spray away from electric outlets and switches.
RISK OF UNSAFE OPERATION
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
• Unsafe operation of your pressure washer could lead to serious injury or death to you or others.
• Do not use chlorine bleach or any other corrosive compound.
• Become familiar with the operation and con­trols of the pressure washer.
• Keep operating area clear of all persons, pets, and obstacles.
• Do not operate the product when fatigued or under the influence of alcohol or drugs. Stay alert at all times.
• Never defeat the safety features of this product.
• Do not operate machine with missing, broken, or unauthorized parts.
• Never leave wand unattended while unit is running.
RISK OF
ELECTRICAL SHOCK
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
RISK OF HOT
SURFACES
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
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BOX CONTENTS
Handle
Part No. D22316 with
Screws Part No. D22901
High Pressure
Hose
Part No. D28094
Chemical Hose
Part No. H140
The powerful spray from your pressure washer is capable of causing
damage to surfaces such as wood, glass, automobile paint, auto striping and trim, and delicate objects such as flowers and shrubs. Before spraying, check the item to be cleaned to assure yourself that it is strong enough to resist damage from the force of the spray. Avoid the use of the concentrated spray stream except for very strong surfaces like concrete and steel.
Operating without flow of water will result in equipment damage. Operating the pressure washer with water supply shutoff will void your warranty. You should never run this pres­sure washer for more than 2 minutes without pulling the trigger to allow cool water to enter the pump and the heated (recirculated) water to exit.
RISK OF INJURY FROM SPRAY
HAZARD
WHAT CAN HAPPEN
HOW TO PREVENT IT
• High velocity fluid spray can cause objects to break, propelling particles at high speed.
• Light or unsecured objects can become hazardous projectiles.
• Always wear ANSI approved Z87 safety glasses.Wear protective clothing to protect against accidental spraying.
• Never point wand at, or spray people or animals.
• Always secure trigger lock when wand is not in service to prevent accidental operation.
• Never permanently secure trigger in pull back (open) position.
Bagged Parts
Engine Oil
Accessories Panel
Part No. D25081
Bagged Accessories Panel
Engine Frame, Wheel
Assembly, and Dual
Tank Cleaning System
English/
French
Owners
Manual
Knobs Part No. 16471
Saddle Bolts Part No. D23196
Nozzle
Cleaning
Kit Allen Wrench Part No. 16797 Cleaning Tool Part No. NCT001
Spray Gun
Part No. D27858
Multi-Adjustable Spray Wand
Part No. D23314
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ASSEMBLY
3. Connect wand to gun. Tighten securely.
4. Attach high pressure hose to gun. Tighten securely.
2. Place handle assembly onto frame and connect handle to frame. NOTE: Knobs are assembled to the outside of frame.
5. To Assemble Accessories Panel a. Remove top screws on
handle assembly.
b. Loosen bottom screws on
handle assembly.
c. Place grooves in accessories
panel assembly onto screws and slide panel assembly into place.
Loosen
Remove
1. Remove cleaning solution tanks from frame assembly. Slide tanks up and away from frame assembly.
Screws
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7. Attach cleaning solution hose to barb fitting on control valve located at the rear of unit.
d. Place screws (removed
earlier) into the top holes and secure accessories panel assembly to handles. Do not overtighten.
6. Reinstall cleaning solution tanks. Tilt cleaning solution tanks toward engine, slide onto handles, and snap into place.
barb fitting
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OPERATION
High Pressure Pump
Engine
High Pressure Hose
Spray Gun
Multi­Adjustable Spray Wand
Hand Grip
Air Filter
Fuel Valve Lever
Choke Control
Throttle Control
Chemical Injector Rinsing Hose (not shown): Rinses the chemical injector
after use of cleaning solution. Dual Tank Cleaning System: Allows
easily switching from one cleaning solution to another depending on the cleaning task by simply turning the control valve knob.
ENGINE
Choke Control: Opens and closes
carburetor choke valve Throttle Control Lever: Controls
engine speed. Starter Grip: Pulling starter grip
operates recoil starter to crank engine. Fuel Valve Lever: Opens and closes
connection between fuel tank and carburetor.
PRESSURE WASHER
High Pressure Pump (located inside the shroud): Increases the pressure of
the water supply. Engine: Drives the high pressure
pump. High Pressure Hose: Carries the
pressurized water from the pump to the gun and spray wand.
Spray Gun: Connects with spray wand to control water flow rate, direction, and pressure.
Multi-Adjustable Spray Wand: Has a spray nozzle which adjusts from a pencil stream (0°) to a wide angle fan spray (40°). The spray can be adjusted by twisting the nozzle clockwise and/or counterclockwise. Also, the high and low pressure settings can be controlled by moving the nozzle in and out. See Operation section. See How To Use Spray Wand paragraph in this section.
READ THIS OPERATION MANUAL AND SAFETY RULES BEFORE OPERATING YOUR UNIT. Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
Dual Tank Cleaning System
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HOW TO USE SPRAY WAND:
Your pressure washer is equipped with a multi-adjustable spray wand with both high and low pressure settings. The high pressure setting is for cleaning and rinsing, the low pressure setting is for applying cleaning solutions to surfaces.
When using the high
pressure setting, DO NOT allow the jet-like spray to come in contact with unprotected skin, eyes, or with any pets or animals. Serious injury can occur.
Risk of injection or
injury to person. DO NOT direct discharge stream toward persons.
For high pressure operation, pull back the nozzle of the multi-adjustable spray wand as shown.
TO ADJUST PRESSURE
The pressure setting is preset at the factory to achieve optimum pressure and cleaning. If you need to lower the pressure, it can be accomplished by these methods.
1. Back away from the surface to be
cleaned. The further away you are, the less the pressure will be on the surface to be cleaned.
2. Rotate the nozzle at the end of
the multi-adjustable spray wand to widen the fan spray. The wider fan spray will minimize the pressure on the surface to be cleaned.
DO NOT attempt to
increase pump pressure. A higher pressure setting than the factory set pressure may damage pump.
HOW TO USE
IMPORTANT: Read and understand how to use the pressure washer before operating.
PRESSURE WASHER TERMINOLOGY
PSI: Pounds per Square Inch. The unit
of measure for water pressure. Also used for air pressure, hydraulic pressure, etc.
GPM: Gallons Per Minute. The unit of measure for the flow rate of water.
CU: Cleaning Units. GPM multiplied by PSI.
Bypass Mode: In Bypass Mode, the pump is recirculating water because the trigger of the spray gun is not pulled. If unit is left in bypass mode for more than two (2) minutes, the water temperature will rise to a dangerous level and could damage internal components of the pump. Any damage to pump due to these causes will not be covered under warranty.
DO NOT allow your
unit to operate in bypass mode for more than two minutes at any time. Overheating of pump can cause damage to pump.
Thermal Relief Valve: In an effort to
prevent extreme damage, pumps are equipped with a thermal relief valve. This valve will open when the temperature inside the pump rises too high. This valve will then release a gush of water in an effort to lower the temperature inside the pump. Immediately after this occurs, the valve will close. The thermal relief valve is part of the pump and is not visible to the user.
Chemical Injection System: Mixes cleaners or cleaning solvents with the water to improve cleaning effectiveness.
Water Supply: All pressure washers must have a source of water. The minimum requirements for a water supply are 20 PSI and 5 gallons per minute.
high pressure
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3. Fill cleaning solution tanks with desired cleaning solution. Each tank holds approximately 1.25 gallon. NOTE: The cleaning solution/water ratio is 7:1, for every 7 gallons of water pumped, 1 gallon of cleaning solution will be used.
Never fill cleaning solution tanks with
gasoline or other flammable solvent.
4. Turn control valve knob toward tank with desired cleaning solution.
5. Set multi-adjustable nozzle to low pressure setting. See How To Use Spray Wand paragraph in this section.
6. After use of cleaning solution the chemical injector MUST be rinsed, follow the instructions in the Shutting Down paragraph after each use.
NOTE: Cleaning solutions will not siphon when spray wand is in the high pressure setting.
DUAL TANK CLEANING SOLUTION TIPS
1. Each tank may be filled with different cleaning solutions depending on the task to be performed. Example: deck and driveway. Fill one tank with deck cleaning solution and the other with driveway cleaning solution. Clean the deck with the deck cleaning solution and then simply turn the control knob toward the driveway cleaning solution and clean the driveway.
The nozzle at the end of the multi­adjustable spray wand can be rotated to change the high pressure spray pattern from a narrow jet to a 40º fan shape, as shown. Markings have been placed on the nozzle to help you select the spray pattern.
For low pressure operation, extend the nozzle of the multi-adjustable spray wand as shown.
40º fan spray
narrow jet stream
HOW TO USE THE DUAL TANK CLEANING SYSTEM
NOTE: Use only soaps and cleaning
solutions designed for pressure washer use. Do not use bleach.
To apply cleaning solutions:
1. Make sure cleaning solution tanks are assembled and all hoses are connected.
2. Turn control valve knob arrow to the down (off) position as shown.
Control Valve Knob
Tank to be used
low pressure
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TO SHUT DOWN
IMPORTANT: Read and understand how to shut down the pressure washer before operating.
1. After use of cleaning solution the chemical injector MUST be rinsed in order to prevent pump damage caused by solution build up. The warranty will not cover pumps that are damaged because the chemical injector was not properly rinsed.
To rinse chemical injector using chemical injector rinsing hose
a. Remove cleaning solution
hose from chemical injector barb fitting.
b. Push chemical injector rinsing
hose onto the chemical injector barbed fitting.
2. If only one cleaning solution is being used both tanks may be filled with the same solution to double the capacity before refilling tanks.
3. If only one cleaning solution is being used the second tank may be filled with clean water to conveniently rinse the chemical injector after use.
c. Place other end of chemical
injector rinsing hose into container of clean water and depress trigger to draw at least one gallon of clean water through chemical injection system to rinse system thoroughly.
d. Before reconnecting cleaning
solution hose to chemical injector barb fitting make sure that any remaining cleaning solution has been completely drained from the cleaning solution hose.
To rinse chemical using cleaning solution system tank
a. Turn control valve knob arrow
to the down (off) position.
b. Fill one of the cleaning
solution system tanks with clean water.
c. Turn control valve knob
toward tank with clean water.
d. Depress trigger to draw clean
water through chemical injection system to rinse system thoroughly.
2. Turn engine off by placing the throttle control in the OFF position.
NOTE: NEVER turn the water off with the engine running.
Control Valve Knob
Tank to
be used
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1. In a well ventilated outdoor area add fresh, high quality, unleaded gasoline with a pump octane rating of 86 or higher. Do not overfill. Wipe up spilled fuel before starting the engine.
2. Remove filler cap/dipstick and add engine oil (supplied) to engine. NOTE: There will be a slight amount of oil in the engine from factory testing. Always check oil level before each start-up.
3. Verify the filter screen is in water inlet of pump. NOTE: Cone side faces out.
4. Connect high pressure hose to pump outlet.
5. Connect water source to pump inlet.
NOTE: Water source must provide a minimum of 5 gallons per minute at 20 p.s.i.
Water Source
High Pressure Hose
Filter Screen
BEFORE STARTING
Read and understand all Important Safety Instructions in the front of this manual and the following Cautions and Warnings before starting the pressure washer.
Never fill fuel tank completely. Fill tank to 1/2" below bottom of filler neck to provide space for fuel expansion. Wipe any fuel spillage from engine and equipment before starting engine.
Never fill fuel tank indoors. Never fill fuel tank when engine is running or hot. Do not smoke when filling fuel tank.
Never run engine indoors or in enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly gas.
Never turn water supply off while pressure washer engine is running or damage to pump will result.
DO NOT use hot water, use cold water only.
DO NOT stop spraying water for more than two minutes at a time.
Filler cap/dipstick
3. Turn the fuel valve to the OFF position if engine will not be restarted soon.
4. Turn water source off.
5. Pull trigger on spray gun to relieve any water pressure in hose or spray gun.
6. See Storage section in this manual for proper storage procedures. NOTE: Cleaning solution must be removed from cleaning solution tanks if storing unit longer than 30 days, see Storage section for correct procedure.
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6. If applying a cleaning solution, see How To Use the Dual Cleaning Solution System in Operation section of this manual.
7. Turn water source on.
NOTE: Failure to do so could cause damage to the pump.
8. Turn fuel valve to the ON position, 1/4 turn counterclockwise.
9. Move the choke control lever to the CHOKE ON position and the throttle control to the FAST
position. NOTE: No choke is
needed to start a warm engine.
10. Pull starter grip slowly until you feel resistance, then pull briskly. Return starter grip gently. Pull rope with a rapid full arm stroke. Let rope rewind slowly. Repeat if necessary.
Fuel Valve Knob
Choke Control
Throttle Control
If the engine does
not start after two pulls, pull the trigger to relieve the pressure.
11. If the choke was used to start the
engine, move the choke lever to the OFF position.
12. Depress trigger on gun to start
water flow. NOTE: Stand on a stable surface and grip gun/spray wand firmly with both hands. Expect the gun to kick back when triggered.
13. Release trigger to stop water flow.
14. Adjust nozzle spray for the task
being performed. See How To Use Spray Wand instructions in this section.
DO NOT let hoses
come in contact with very hot engine muffler during or immediately after use of your pressure washer.
MAINTENANCE
When performing maintenance, you may be exposed to hot surfaces, water pressure, or moving parts that can cause
serious injury or death! Before performing any maintenance or repair, disconnect spark plug wire,
let engine cool and release all water pressure. The engine contains flammable fuel. DO NOT
smoke or work near open flames while performing
maintenance.
To ensure efficient operation and longer life of your pressure washer, a routine maintenance schedule should be prepared and followed. If the pressure washer is used in unusual conditions, such as high-temperatures or dusty conditions, more frequent maintenance checks will be required.
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CUSTOMER RESPONSIBILITIES TABLE
MAINTENANCE TASK
PRESSURE WASHER
ENGINE
check/clean inlet screen check high pressure hose check soap and chemical
hose and filter check gun and wand for leaks
check oil level change oil
check air filter
clean/replace spark plug
prepare for storage
Before
each use
Every 25 hours or
yearly
Every 50 hours or
yearly
Every 100
hours or
yearly
Prepare unit for storage if it is to remain idle for longer than 30 days
X X
X
X
X
X
X
X
ENGINE
To Check Oil
1. Shut down engine and place on a level surface.
2. Remove filler cap/dipstick and wipe it clean.
3. Insert and remove the filler cap/dipstick without screwing it into the filler neck. Check the oil level shown on the dipstick.
Filler cap/dipstick
4. If the oil level is low, fill to the edge of the oil filler hole with the SAE 10W-30 oil.
NOTE: Other viscosities shown in the chart may be used when the average temperature in your area is within the recommended range.
Oil Filler Cap/Dipstick
Upper Limit
Lower Limit
SAE Viscosity Grades
**
*
Synthetic 5W-30, 10W-30
-20 0 20 40 60 80 100
F
-30 -20 -10 0 10 20 30 40
C
STARTING TEMPERATURES RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
32
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To Change Oil
Drain the engine oil when the engine is warm. Warm oil drains quickly and completely.
1. Turn the fuel valve to the OFF position, 1/4 turn clockwise.
2. Place a suitable container next to the engine to catch the used oil.
3. Remove filler cap/dipstick and drain the oil into the container by tipping the engine toward the oil filler neck.
NOTE: Please dispose of used motor oil in a manner that is compatible with the environment. It is recommended to take used oil in a sealed container to your local recycling center or service station for reclamation. Do not throw it in the trash or pour it on the ground or down a drain.
4. With the engine in a level position, fill to the upper limit mark on the dipstick with SAE 10W-30 oil. Engine oil capacity is 0.58 quart (.055 liter). NOTE: Other viscosities shown in the chart in the “To Check Oil” paragraph may be used.
5. Replace the oil filler cap/dipstick securely.
Upper Limit
Lower Limit
Oil Filler Neck
Oil Filler Cap/Dipstick
Air Cleaner
A dirty air cleaner will restrict air flow to the carburetor and cause poor engine performance. Inspect the filter each time the engine is operated. Clean the filter more frequently if the engine is operated in very dusty areas.
NOTICE: Operating the engine without a filter, will allow dirt to enter the engine, causing rapid engine wear. This type of damage is not covered under the warranty.
Inspect
1. Press the latch tabs on the top of the air cleaner cover and remove the cover. Check the filter to be sure it is clean and in good condition.
2. Reinstall the filter and air cleaner cover.
Cleaning
1. Tap the filter several times on a hard surface to remove dirt or blow compressed air [not exceeding 30 psi (207kPa, 1.2 kg/cm
2
) through the filter from the clean side that faces the engine. Never try to brush off dirt. Brushing will force dirt into the fibers.
2. Wipe dirt from the air cleaner body and cover using a moist rag. Be careful to prevent dirt from entering the air duct that leads to the carburetor.
Air Cleaner Body
Filter
Air Cleaner Cover
Latch Tabs
Lower Tabs
Air Duct
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3. Pull trigger on gun handle to relieve any water pressure.
4. Disconnect the wand from the gun.
5. Remove the nozzle from the end of the wand with the 2mm allen wrench provided as shown.
6. Clean the nozzle using the nozzle cleaner provided or a straightened paper clip. Insert into the nozzle end and work back and forth until obstruction is removed.
7. Direct water supply into nozzle end to backflush loosened particles for 30 seconds.
8. Reconnect spark plug wire.
9. Reassemble the nozzle to the wand. Tighten securely to prevent leaks.
10. Reconnect wand to gun and turn on water supply.
11. Start pressure washer and place wand into high pressure setting to test.
NOZZLE CLEANING
If the nozzle becomes clogged with foreign materials, such as dirt, excessive pressure may develop. If the nozzle becomes partially clogged or restricted, the pump pressure will pulsate. Clean the nozzle immediately using the nozzle kit supplied and the following instructions:
1. Shut off the pressure washer and turn off the water supply.
2. Disconnect spark plug wire.
Clean and Replace 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.
Resistor
.030” (0.76 MM)
Wire Gauge
PUMP
This screen filter should be checked periodically and cleaned if necessary.
1. Remove filter by grasping end and removing it from water inlet of pump as shown.
2. Clean filter by flushing it with water on both sides.
3. Re-insert filter into water inlet of pump. NOTE: Cone side faces out.
NOTE: Do not operate pressure washer without filter properly installed.
Filter Screen
19- ENG
D30333
ENGINE
IMPORTANT: It is important to prevent
gum deposits from forming in essential fuel system parts such as the carburetor, fuel filter, hose or tank during storage. Also, experience indicates that alcohol-blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer. Never use engine or carburetor cleaner products in the fuel tank or per­manent damage may occur.
Engine Preparation
1. First add a fuel stabilizer to the fuel tank.
2. Run pressure washer for a full 5 minutes to allow fuel stabilizer to enter the fuel system.
While preparing the
engine make sure water supply is turned on and flowing to the unit. NEVER run unit without water supply running through pump. Failure to do so will cause pump damage.
3. Next shut off engine and
disconnect the water supply.
4. Disconnect the spark plug wire
and remove the spark plug.
5. Add one teaspoon of oil through
the spark plug hole.
6. Place rag over spark plug hole and
pull the recoil a few times to lubricate the combustion chamber.
7. Replace the spark plug, but do not
connect the spark plug wire.
PUMP
1. Drain all water from high pressure hose, coil it, and store it
in cradle of the pressure washer handle.
2. Drain all water from spray gun
and spray wand by holding spray gun in a vertical position with nozzle end pointing down and squeezing trigger. Store in gun/hose holder.
3. Store chemical injector rinsing hose, high pressure hose, spray
gun, and spray wand so they are protected from damage, such as being run over.
It is recommended that you follow these steps to protect the internal seals of the pressure washer when STORING THE UNIT FOR MORE THAN 30 DAYS AND/OR WHEN FREEZING
TEMPERATURES ARE EXPECTED.
*RV antifreeze needs to be run through the pump as outlined in the steps below.
4. Obtain a funnel, six ounces of *RV
antifreeze, and approximately 36 inches of garden hose with a male hose connector attached to one end.
Use only RV
antifreeze. Any other antifreeze is corrosive and can damage pump.
5. Disconnect spark plug wire.
6. Connect 36 inch length of hose
to water inlet of pump.
STORAGE
20- ENG
D30333
4. Turn control valve toward tank to be drained.
5. Repeat steps 3-4 to drain second tank.
6. Turn control valve knob to the down (off) position.
7. Fill tanks with clean water.
8. Turn valve toward tank and drain water from tank. Repeat on second tank. NOTE: This will rinse cleaning solution tanks.
9. Route the cleaning solution hose over the axle and reconnect cleaning solution hose to chemical injector for future use.
7. Add *RV antifreeze to hose as
shown.
8. Pull engine starter rope slowly several times until antifreeze
comes out of high pressure hose connection of pump.
9. Remove short hose from water inlet of pump.
10. Reconnect spark plug wire.
* Windshield washer fluid may also be used
DUAL TANK CLEANING SYSTEM
1. Turn control valve knob to the down (off) position.
2. Remove cleaning solution hose at chemical injector and pull it over the axle and to the rear of the unit.
3. Place end of cleaning solution hose into a suitable container to drain cleaning solution.
Control Valve Knob
Axle
Hose
21- ENG
D30333
TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
CORRECTION
Engine will not start
1. No fuel.
2. Pressure builds up after two pulls on the recoil starter or after initial use.
4. Spark plug wire not attached.
5. Choke lever in the "Choke" position on a "hot" engine or an engine that has been exposed to thermal heat for a long period of time.
6. Fuel valve closed
1. Add Fuel.
2. Squeeze gun trigger to relieve pressure.
4. Attach spark plug wire.
5. Move choke to the "No Choke" position.
6. Move the fuel valve knob to the "Open" position.
No or low pressure (initial use)
1. Wand not in high pressure.
1. See How to Use Spray Wand paragraph in the Operation Section.
2. Low water supply.
2. Water supply must be at least 5 GPM @ 20 PSI.
3. Leak at high pressure hose fitting.
3. Tighten. Apply sealant tape if necessary.
4. Nozzle obstructed.
5. Water filter screen clogged.
5. Remove and clean filter.
4. See Spray Wand paragraph in the Maintenance section for the correct procedure.
3. Choke lever in the “No Choke” position.
3. Move choke to the “Choke” position.
22- ENG
D30333
6. Air in hose.
6. Turn off the engine, then the water source. Disconnect the water source from the pump inlet and turn the water source on to remove all air from the hose. When there is a steady stream of water present, turn water source off. Reconnect water source to pump inlet and turn on water source. Squeeze trigger to remove remaining air.
7. Choke lever in the "Choke" position.
8. Throttle control lever is not in the "Fast" position.
9. High pressure hose is too long.
7. Move choke to the "No Choke" position.
8. Move throttle control lever to the "Fast" position.
9. Use high pressure hose under 100 feet.
PROBLEM
CAUSE
CORRECTION
No or low pressure (initial use) (continued)
6. Chemical build up in chemical injector.
Will not draw cleaning solution
1. Wand not in low pressure.
2. Filter clogged on chemical injector rinsing hose.
3. Screen on end of chemical injector rinsing hose not in water
4. Chemical too thick
5. Pressure hose is too long
2. Clean filter.
3. Make sure end of chemical injector rinsing hose is fully submerged into clean water.
4. Dilute chemical. Chemical should be the same consistency as water.
5. Lengthen water supply hose instead of high pressure hose.
6. Have parts cleaned or replaced by AWSC.
1. See Spray Wand paragraph in the Maintenance section for the correct procedure.
7. Hoses are not connected.
7. Make sure all hoses are connected at valve.
8. Control valve is in the down (off) position or pointed toward the tank not being uses.
8. Turn control valve toward tank being used.
23- ENG
D30333
PROBLEM
CAUSE
CORRECTION
No or low pressure (after period of nor­mal use.)
Water leaking at gun/wand connection
Water leaking at pump
1. Worn seal or packing.
2. Worn or obstructed valves.
3. Worn unloader piston.
1. Worn or broken o-ring.
2. Loose hose connection.
1. Loose connections.
2. Piston packings worn.
3. Worn or broken o-rings.
4. Pump head or tubes damaged from freezing.
1. Have replaced by AWSC.
2. Have replaced by AWSC.
3. Have replaced by AWSC.
1. Check and replace.
2. Tighten.
1. Tighten.
2. Have replaced by AWSC.
3. Have replaced by AWSC.
4. Have replaced by AWSC.
1. Nozzle obstructed.
1. See Spray Wand paragraph in the Maintenance section for the correct procedure.
Pump Pulsates
24- ENG
D30333
REPAIR PARTS
Pressure Washer Model Number 919.672190
Key# Part # Description
2 D23124 Label, Danger 3 D23125 Label, Hot Surface 4 * Pump Kit 5 D27152 Screw, 5/16-24 10 D27956 Screw, 3/8-16-18 x 1.25 14 D22267 Plug 16 D21963 Wheel 17 D22268 Isolator 18 D23208 Screw, 1/4-20 19 W137 Pal Nut 23 D21630 Pump Shroud 26 D27959 Dual Tank Cleaning System
* See Breakdown for individual Parts
26
3
2
14
16
19
16
5
Torque to 120 - 240 in.-lbs.
10
Torque to 120 - 240 in.-lbs.
23
4
17
18
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