Karcher 1.575-200.0 High Pressure Cleaner Instruction Manual

1.575-200.0 High Pressure Cleaner

Product Information

High Pressure Cleaner – Cold Water

The High Pressure Cleaner is a cold water cleaning device
designed to effectively clean various surfaces. It is equipped with
a powerful motor that generates high water pressure to remove dirt,
grime, and stains. The cleaner is available in multiple models,
including:

  • 1.575-200.0 HD 4.0/50 Pb Cage
  • 1.575-201.0 HD 4.5/50 Pb Cage
  • 1.575-205.0 HD 3.7/35 Pb Cage
  • 1.575-207.0 HD 4.0/40 Pb Cage
  • 1.107-454.0 HD 4.0/50 PeB Cage K
  • 1.107-455.0 HD 4.5/50 PeB Cage K

Product Usage Instructions

  1. Register your product by visiting www.kaercher.com/welcome.
    This will ensure you receive any updates or important information
    regarding your product.
  2. Locate the model number, serial number, and date of purchase on
    the decal attached to the pressure washer. Record these details and
    keep them in a safe place for future reference.
  3. Before using the pressure washer, thoroughly read the owner’s
    manual provided with the product. Failure to follow the
    instructions may result in malfunction, serious bodily injury, or
    property damage.
  4. Ensure you are familiar with the controls of the pressure
    washer, including how to stop the machine and bleed pressure
    quickly.
  5. Always stay alert and pay attention to what you are doing while
    operating the pressure washer.
  6. Comply with local codes and regulations when installing the
    pressure washer. If unsure, consult an electrician, plumber,
    utility company, or the selling distributor for specific
    details.
  7. Use the pressure washer only in a well-ventilated area to avoid
    the risk of asphyxiation.
  8. Avoid installing the machine in small areas or near exhaust
    fans, as exhaust contains poisonous carbon monoxide gas that can
    lead to loss of consciousness or death.
  9. Do not add fuel to the machine while it is operating to prevent
    the risk of fire.
  10. Avoid spraying flammable liquids with the pressure washer to
    prevent the risk of explosion.
  11. Keep the machine away from flammable objects, as the engine can
    become hot during operation.
  12. Exercise caution when refueling the machine. Allow the engine
    to cool for 1-2 minutes before refueling, and ensure any fuel
    spills are cleaned up and the area is dry before testing the spark
    plug or starting the engine. Failure to do so may result in fire or
    explosion.

High Pressure Cleaner
Cold Water

English

2

Register your product
www.kaercher.com/welcome

98076240-C (06/23)

MODELS:
1.575-200.0 HD 4.0/50 Pb Cage
1.575-201.0 HD 4.5/50 Pb Cage
1.575-205.0 HD 3.7/35 Pb Cage
1.575-207.0 HD 4.0/40 Pb Cage
1.107-454.0 HD 4.0/50 PeB Cage K
1.107-455.0 HD 4.5/50 PeB Cage K

CONTENTS
Important Safety Information ………………………………………………………. 2-3 Component Identification, Single Axle …………………………………………….. 4 Component Identification, Dual Axle……………………………………………….. 5 Assembly Instructions…………………………………………………………………… 6 Operating Instructions………………………………………………………………… 7-8 Applying Detergent and General Operating Techniques ……………………. 9 Shut Down and Clean-Up ……………………………………………………………. 10 Troubleshooting …………………………………………………………………….. 11-12 Preventative Maintenance and Oil Change Record ………………………… 13 Specifications…………………………………………………………………………….. 14 Hose and Spray Gun Assembly……………………………………………………. 15
Model Number ______________________________ Serial Number ______________________________ Date of Purchase ___________________________ The model and serial numbers will be found on a decal attached to the pressure washer. You should record both serial number and date of purchase and keep in a safe place for future reference.
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PRESSURE WASHER OPERATOR’S MANUAL

INTRODUCTION & IMPORTANT SAFETY INFORMATION

Thank you for purchasing this Pressure Washer. We reserve the right to make changes at any time without incurring any obligation.
Owner/User Responsibility:
The owner and/or user must have an understanding of the manufacturer’s operating instructions and warnings before using this pressure washer. Warning information should be emphasized and understood. If the operator is not fluent in English, the manufacturer’s instructions and warnings shall be read to and discussed with the operator in the operator’s native language by the purchaser/owner, making sure that the operator comprehends its contents. Owner and/or user must study and maintain for future reference the manufacturers’ instructions. The operator must know how to stop the machine quickly and understand the operation of all controls. Never permit anyone to operate the engine without proper instructions.
SAVE THESE INSTRUCTIONS
This manual should be considered a permanent part of the machine and should remain with it if machine is resold. When ordering parts, please specify model and serial number. Use only identical replacement parts. This machine is to be used only by trained operators.

IMPORTANT SAFETY INFORMATION

WARNING: To reduce the risk of injury, read operating instructions carefully before using.

READ OPERATOR’S MANUAL THOROUGHLY
PRIOR TO USE.

1. Read the owner’s manual thoroughly. Failure to follow instructions could cause malfunction of the machine and result in death, serious bodily injury and/or property damage.

2. Know how to stop the machine and bleed pressure quickly. Be thoroughly familiar with the controls.
3. Stay alert — watch what you are doing. 4. All installations must comply with local codes.
Contact your electrician, plumber, utility company or the selling distributor for specific details.

WARNING WARNING: Risk of asphyxiation. Use this product only in a well ventilated area.

RISK OF ASPHYXIATION. USE THIS PRODUCT ONLY
IN A WELL VENTILATED AREA.

5. Avoid installing machines in small areas or near exhaust fans. Exhaust contains poisonous carbon monoxide gas; exposure may cause loss of consciousness and may

lead to death. It also contains

chemicals known, in certain quantities, to cause cancer, birth defects or other reproductive harm.

WARNING WARNING: Risk of fire. Do not add fuel when the product is operating.

RISK OF FIRE. DO NOT ADD FUEL WHEN OPERATING
MACHINE.

WARNING: Risk of explosion — do not spray flammable liquids.
6. Do not place machine near flammable objects as the engine is hot.

WARNING: This product contains
chemicals known to the state of California to cause
cancer and birth defects or other reproductive
harm. Operation of this equipment may create
sparks that can start fires around dry vegetation. A spark arrestor may be required. The operator
should contact: Local fire agencies for laws or regulations relating to fire prevention requirements.
7. Allow engine to cool for 1-2 minutes before refueling. If any fuel is spilled, make sure the area is dry before testing the spark plug or starting the engine. (Fire and/or explosion may occur if this is not done.)

Gasoline engines on mobile or portable equipment shall be refueled:

a. outdoors; b. with the engine on the equipment stopped; c. with no source of ignition within 10 feet of
the dispensing point; and d. with an allowance made for expansion of the
fuel should the equipment be exposed to a higher ambient temperature. In an overfilling situation, additional precautions are necessary to ensure that the situation is handled in a safe manner.

WARNING: Risk of injury. Disconnect battery ground terminal before servicing.

8. Transport/repair with fuel tank EMPTY or with fuel shut-off valve OFF.

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PRESSURE WASHER OPERATOR’S MANUAL

IMPORTANT SAFETY INFORMATION

WARNING
KEEP WATER SPRAY AWAY FROM ELECTRICAL WIRING.

WARNING: Keep wand, hose, and water spray away from electric wiring or fatal electric shock may result.
9. Do not spray water on or near electrical components.

WARNING
RISK OF INJECTION OR SEVERE INJURY TO PERSONS. KEEP CLEAR OF NOZZLE.

WARNING: High pressure developed by these machines will cause personal injury or equipment damage. Keep clear of nozzle. Use caution when operating. Do not direct discharge stream at people, or severe injury or death will result.

WARNING
RISK OF EXPLOSION: DO NOT SPRAY
FLAMMABLE LIQUIDS.

WARNING: Flammable liquids can create fumes which can ignite, causing property damage or severe injury.
WARNING: Risk of explosion — Do not spray flammable liquids. 10. Keep operating area clear of all persons.

WARNING

WARNING: This machine exceeds 85 db appropriate ear protection must be worn.

13. Never make adjustments on machine while in operation.

14. Be certain all quick coupler fittings are secured before using pressure washer.

WARNING WARNING: Protect machine from freezing.

15. To keep machine in best

operating conditions, it is

important you protect machine

from freezing. Failure to protect

PROTECT FROM FREEZING

machine from freezing could cause malfunction of the

machine and result in death,

serious bodily injury, and/or property damage. Fol-

low storage instructions specified in this manual.

EAR PROTECTION MUST BE WORN

16. The best insurance against an accident is precaution and knowledge of the machine.

WARNING
USE PROTECTIVE EYE WEAR
AND CLOTHING WHEN OPERATING THIS EQUIPMENT.

WARNING: High pressure spray can cause paint chips or other particles to become airborne and fly at high speeds. To avoid personal injury, eye, hand and foot safety devices must be worn.
11. Eye, hand, and foot protection must be worn when using this equipment.

WARNING
RISK OF INJURY FROM FALLS WHEN
USING LADDER.

WARNING: Be extremely careful when using a ladder, scaffolding or any other relatively unstable location. The cleaning area should have adequate slopes and drainage to reduce the possibility of a fall due to slippery surfaces.

17. Do not overreach or stand on unstable support. Keep good footing and balance at all times.

WARNING

WARNING: Grip cleaning wand securely with both hands before starting. Failure to do this could result in injury from a whipping wand.

18. Do not operate this machine when fatigued or under the influence of alcohol, prescription medications, or drugs.
19. Inlet water must be clean fresh water and no hotter then 90°F.

TRIGGER GUN KICKS BACK – HOLD WITH BOTH HANDS

12. To reduce the risk of injury, close supervision is necessary when a machine is used near children. Do not allow children

20. Manufacturer will not be liable for any changes made to our standard machines or any components not purchased from us.
21. Do not allow acids, caustic or abrasive fluids to pass through the pump.

to operate the pressure washer. This machine must 22. Never run pump dry or leave spray gun closed

be attended during operation.

longer than 1-2 minutes.

Follow the maintenance instructions specified in the manual.

3

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PRESSURE WASHER OPERATOR’S MANUAL

COMPONENT IDENTIFICATION — SINGLE AXLE MODELS
Nozzle

Spray Gun

Wand

Starter Grip

Pump

High Pressure Hose

High Pressure Discharge

Water Inlet

Pump — Develops high pressure. Starter Grip– Used for starting the engine manually. Spray Gun — Controls the application of water and detergent onto cleaning surface with trigger device. Includes safety latch.
Detergent Injector — Allows you to siphon and mix detergents (not shown).

Wand — Must be connected to the spray gun. High Pressure Hose — Connect one end to water pump discharge nipple and the other end to spray gun. Note: If trigger on spray gun is released for more than 2 minutes, water will leak from valve. Warm water will discharge from pump protector onto floor. This system prevents internal pump damage.

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PRESSURE WASHER OPERATOR’S MANUAL

COMPONENT IDENTIFICATION — DUAL AXLE MODELS

Nozzle

Wand

Spray Gun

Pump

High Pressure Hose

High Pressure Discharge

Water Inlet

Pump — Develops high pressure. Spray Gun — Controls the application of water and detergent onto cleaning surface with trigger device. Includes safety latch.
Detergent Injector — Allows you to siphon and mix detergents (not shown). Wand — Must be connected to the spray gun.

High Pressure Hose — Connect one end to water pump discharge nipple and the other end to spray gun. Note: If trigger on spray gun is released for more than 2 minutes, water will leak from valve. Warm water will discharge from pump protector onto floor. This system prevents internal pump damage.

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OPERATOR’S MANUAL PRESSURE WASHER

Safety Latch

ASSEMBLY INSTRUCTIONS

Spray Gun

Pressure Nozzle (Nozzles Brass (Black) sold
Separately)
Wand Coupler

Pressure Nozzle (Nozzles Brass (Black) sold
Separately)
Wand Coupler

High Pressure Hose

Wand Collar

STEP 1: Attach the high pressure hose to the spray gun using teflon tape on hose threads.

STEP 2: Pull the spring-loaded collar of the wand coupler back to insert your choice of pressure nozzle.

STEP 3: Release the coupler collar and push the nozzle until the collar clicks. Pull the nozzle to make sure it is seated properly.

Dipstick

Discharge Fitting

Cold Water Source

Coupler Collar High Pressure Hose

Garden Hose

STEP 4: Remove shipping cap and install oil dipstick. Check pump oil level by using dipstick or observe oil level in oil window (if equipped). Use 20/40W non detergent oil.

STEP 5: Connect the high pressure hose to the pump discharge fitting. Push coupler collar forward until secure.

STEP 6: Connect garden hose to the cold water source.

Pump Water Inlet

Garden Hose

STEP 7: Check inlet filters, remove debris, then connect garden hose to pump water inlet. CAUTION: Do not run the pump without water or pump damage will result. 6
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PRESSURE WASHER OPERATOR’S MANUAL

OPERATING INSTRUCTIONS

Oil Dipstick

Fuel Tank

STEP 1: Check engine oil level. Oil level should be level with the bottom of the oil filler neck. Be sure the machine is level when checking the oil level. (Refer to the engine’s operating manual included with machine.) We recommend that the oil be changed after the first 5 hours of use, then once every 50 hours. Note: Improper oil levels will cause low oil sensor to shut off engine. IMPORTANT! Do not run engine with high or low oil levels as this will cause engine damage.

STEP 2: Fill the fuel tank with the appropriate fuel (unleaded gasoline or diesel as noted on the tank). Do not use leaded gasoline.

Cold Water Source

Garden Hose

STEP 3: Connect garden hose to the cold water source and turn water on completely. Never use hot water.

STEP 4: Trigger the spray gun to eliminate trapped air then wait for a steady flow of water to emerge from the spray nozzle.

Choke Lever
On-Off Switch
STEP 5: Pull the choke lever out to the “Choke” position STEP 6: Turn the engine switch to “ON” position. (on a warm engine, leave the choke lever in, in the run position). Push the choke lever to the “Closed” position. To restart a warm engine, leave the choke lever in the “Open” position.
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OPERATOR’S MANUAL PRESSURE WASHER

OPERATING INSTRUCTIONS (CON’T)

NOZZLES

Brass Soap Nozzle

Variable Pressure Wand (VP)

High Pressure
Nozzle

Variable Pressure Control Handle

Trigger

Selection of high or low pressure is accompanied by turning the handle. Note: High pressure nozzle must be inserted at end of wand to obtain high pressure. To apply soap read operator’s manual.

The four color-coded quick connect nozzles provide a wide array of spray widths from 15° to 40° and are easily accessible when placed in the convenient rubber nozzle holder, which is provided on the front of the machine.
NOTE: For a more gentle rinse, select the white 40° or green 25° nozzle. To scour the surface, select the yellow 15° nozzle. To apply detergent select the black nozzle.
*Nozzles Brass (Black) sold separately.

Safety Latch
WARNING! Never replace nozzles without engaging the safety latch on the spray gun trigger.

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PRESSURE WASHER OPERATOR’S MANUAL

APPLYING DETERGENT & GENERAL CLEANING TECHNIQUES

WARNING

WARNING: Some detergents may be harmful if inhaled or ingested, causing severe nausea, fainting or poisoning. The harmful elements may cause property damage or severe injury.

STEP 1: Connect detergent injector t discharge nipple on machine. Connect high pressure hose to injector with quick coupler. (Check to make sure locking coupler sleeves are in proper position before applying water pressure).
Quick Coupler

*Detergent Injector

Discharge Nipple
High Pressure
Hose

Filter

THERMAL PUMP PROTECTION
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 high temperatures. When the water reaches this temperature, the pump protector engages and cools the pump by discharging the warm water onto the ground. This thermal device prevents internal damage to the pump.
CLEANING TIPS
Pre-rinse cleaning surface with fresh water. Place detergent suction tube directly into cleaning solution and apply to surface at low pressure (for best results, limit your work area to sections approximately 6 feet square and always apply detergent from bottom to top). Allow detergent to remain on surface 1-3 minutes. Do not allow detergent to dry on surface. If surface appears to be drying, simply wet down surface with fresh water. If needed, use brush to remove stubborn dirt. Rinse at high pressure from top to bottom in an even sweeping motion keeping the spray nozzle approximately 1 foot from cleaning surface. Use overlapping strokes as you clean and rinse any surface. For best surface cleaning action spray at a slight angle.
Recommendations:

STEP 2: Use detergent designed specifically for pressure washers. Household detergents could damage the pump. Prepare detergent solution as required by the manufacturer. Fill a container with pressure washer detergent. Place the filter end of detergent suction tube into the detergent container. STEP 3: With safety latch on spray gun engaged, secure black detergent nozzle into quick coupler. NOTE: Detergent cannot be applied using yellow, green or white nozzles.

· Before cleaning any surface, an inconspicuous area should be cleaned to test spray pattern and distance for maximum cleaning results.
· If painted surfaces are peeling or chipping, use extreme caution as pressure washer may remove the loose paint from the surface.
· Keep the spray nozzle a safe distance from the surface you plan to clean. High pressure wash a small area, then check the surface for damage. If no damage is found, continue to pressure washing.
CAUTION – Never use:
· Bleach, chlorine and other corrosive chemicals · Liquids containing solvents (i.e., paint thinner,

STEP 4: With the engine running,

gasoline, oils)

pull trigger to operate machine. Liquid detergent is drawn into the machine and mixed with water. Apply detergent to work area. Do not allow detergent to dry on

· Tri-sodium phosphate products · Ammonia products · Acid-based products These chemicals will harm the machine and will damage the surface being cleaned.

surface.

RINSING

IMPORTANT: You must flush the detergent injec-

tion system after each use by placing the suction It will take a few seconds for the detergent to clear.

tubeinto a bucket of clean water, then run the pres- Apply safety latch to spray gun. Remove black soap

sure washer in low pressure for 1-2 minutes. *Kit Injector sold separately.

nozzle from the quick coupler. Select and install the desired high pressure nozzle. NOTE: You can also stop detergent from flowing by simply removing detergent

siphon tube from bottle.

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OPERATOR’S MANUAL PRESSURE WASHER

SHUTTING DOWN AND CLEAN-UP

On-Off Switch

STEP 1: Remove detergent suction tube from container and insert into one gallon of fresh water. Slide nozzle forward for low pressure or to connect black detergent nozzle. Pull trigger on spray gun and siphon water for one minute.

STEP 2: Turn engine switch to “OFF” position.

STEP 3: Turn off water supply.

Water Inlet

High Pressure Outlet

Safety Latch

STEP 4: Press trig- STEP 5: Disconnect the garden STEP 6: Disconnect the high STEP 7: Engage

ger to release wa- hose from the water inlet on the pressure hose from high pres- the spray gun safe-

ter pressure.

machine.

sure outlet.

ty lock.

STORAGE

CAUTION: Always store your pressure washer in a

leave it in that position. This closes both the intake

location where the temperature will not fall below

and exhaust valves to prevent rusting of cylinder.

32°F (0°C). The pump in this machine is susceptible 4. Cover the pressure washer and store in a clean, dry

to permanent damage if frozen. FREEZE DAMAGE

place that is well ventilated away from open flame

IS NOT COVERED BY WARRANTY.

or sparks. NOTE: The use of a fuel additive, such

1. Stop the pressure washer, squeeze spray gun trigger to release pressure.
2. Detach water supply hose and high pressure hose. 3. Turn on the machine for a few seconds, until re-
maining water exits. Turn engine off immediately.

as STA-BIL®, or an equivalent, will minimize the formulation of fuel deposits during storage. Such additives may be added to the gasoline in the fuel tank of the engine, or to the gasoline in a storage container.

4. Drain the gas and oil from the engine.

After Extended Storage

5. Do not allow high pressure hose to become kinked. 6. Store the machine and accessories in a room which
does not reach freezing temperatures. CAUTION: Failure to follow the above directions will
result in damage to your pressure washer.

CAUTION: Prior to restarting, thaw out any possible ice from pressure washer hoses, spray gun
or wand.
Engine Maintenance

When the pressure washer is not being operated or is

During the winter months, rare atmospheric

being stored for more than one month, follow these conditions may develop which will cause an icing condi-

instructions:

tion in the carburetor. If this develops, the engine may

1. Replenish engine oil to upper level.

run rough, lose power and may stall. This temporary

2. Drain gasoline from fuel tank, fuel line, fuel valve condition can be overcome by deflecting some of the hot

and carburetor.

air from the engine over the carburetor area. NOTE:

3. Pour about one teaspoon of engine oil through Refer to the engine manufacturer’s manual for service

the spark plug hole, pull the starter grip several and maintenance of the engine.

times and replace the plug. Then pull the starter

grip slowly until you feel increased pressure which

10

indicates the piston is on its compression stroke and

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PRESSURE WASHER Troubleshooting Guide

TROUBLESHOOTING

PROBLEM
LOW OPERATING PRESSURE

POSSIBLE CAUSE Insufficient water supply. Closed faucet. Inlet hose kinked Clogged inlet hose strainer

Faulty or mis-adjusted unloader valve

FLUCTUATING PRESSURE
PRESSURE LOW AFTER PERIOD OF NORMAL USE ENGINE WILL NOT START OR STOPS WHILE OPERATING

Worn packing in pump Machine has been stored in freezing temperatures Slow engine RPM Worn or dirty pump valves Nozzle is obstructed Pump sucking air, inlet hose leaking Nozzle worn
Unloader valve worn
Low oil shutdown Out of gas Water in gasoline

ENGINE IS OVERLOADED
WATER OR OIL LEAKING FROM BOTTOM OF PUMP

Nozzle partially blocked Excessive pressure from high engine RPM A small amount of leaking is normal

PRESENCE OF WATER IN PUMP OIL
ENGINE OPERATES FOR 15 MIN. THEN STOPS
ENGINE LACKS POWER ENGINE FALTERS

Water sprayed at machine High humidity in air Piston packing worn. Oil seal worn. Not enough gas or engine oil Vapor lock developed by heat of day Obstruction in fuel filter Dirty air filter
Choke is opened too soon

SOLUTION Use larger garden hose; clean inlet water screen. Open faucet. Check plumbing system for leaks. Retape leaks with teflon tape. Adjust unloader for proper pressure. Install repair kit when needed. Contact local dealer. Contact local dealer. Thaw out machine completely, including hose, spray gun and wand. Contact local dealer. Contact local dealer. Use nozzle wire in accessory kit. Check all pump lines and connections.
Replace nozzle. Replace unloader valve. Fill engine with oil. Fill fuel tank. Drain gas tank; fill with clean fuel. Clean nozzle. Adjust engine throttle to lower RPM.
If excessive leaking occurs, contact local dealer.
Change oil. Direct spray away from machine. Check and change oil twice as often. Contact local dealer.
Fill tank with gas. Check oil level. Keep gas tank full to avoid vapor locking.
Clean or replace fuel filter. Replace air filter.
Move choke to halfway position until engine runs smoothly.

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PRESSURE WASHER Troubleshooting Guide

TROUBLESHOOTING

PROBLEM WATER DRIPPING FROM UNDER PUMP OIL DRIPPING WATER LEAKING FROM PUMP PROTECTOR NO DETERGENT
GARDEN HOSE CONNECTION LEAKS SPRAY WAND LEAKS

POSSIBLE CAUSE Piston packing worn

SOLUTION Contact local dealer.

O-Ring plunger retainer worn

Contact local dealer.

Cracked piston

Contact local dealer.

Oil seal worn or damaged

Contact local dealer.

Spray gun closed with machine running 5 minutes or longer Excess water supply pressure
Detergent suction tube not properly connected to machine

Open spray gun or turn off machine.
Place a pressure regulator at end of 50′ garden hose. Check connection.

Detergent is too thick

Dilute detergent. For best results, use our detergent.

Detergent filter valve is at lowest Set detergent filter valve to a higher setting. setting

Filter on detergent suction tube is Run warm water through filter to remove

clogged

debris.

Damaged or clogged detergent suction tube

Remove obstruction or replace detergent suction tube.

A high pressure nozzle is attached.

Replace with black detergent nozzle.

Discharge nozzle is obstructed Blow out or remove debris with fine needle

Loose fittings

Tighten fittings.

Missing/worn rubber washer

Insert new washer.

Spray wand not properly attached Slide the spray wand into the gun. Turn the wand collar clockwise onto the spray gun threads until tight.

Broken o-ring

Contact local dealer to order an o-ring.

PUMP IS NOISY

Pump is sucking air

Check that hoses and fittings are air tight. Turn off machine and purge pump by squeezing trigger gun until a steady flow of water emerges through nozzle.

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PRESSURE WASHER OPERATOR’S MANUAL

PREVENTATIVE MAINTENANCE
This pressure washer was produced with the best available materials and quality craftsmanship. However, you as the owner have certain responsibilities for the correct care of the equipment. Attention to regular preventative maintenance procedures will assist in preserving the performance of your equipment. Contact your dealer for maintenance. Regular preventative maintenance will add many hours to the life of your pressure washer. Perform maintenance more often under severe conditions.

Pump Oil Inspect

(Non foaming) SAE 10W-40

Change

Replace high pressure nozzle

Replace quick connects

Clean water screen/filter

Replace HP hose

Grease Motor

Daily inspect the oil level
After first 50 hours, then every 500 hours or annually
Every 6 months Annually Weekly Annually if there is any sign of wear Every 10,000 hours

OIL CHANGE RECORD
Check pump oil and engine oil level before first use of your new pressure washer.

Date Oil Changed Month/Day/Year

Estimated Operating Hours Since Last Oil Change

Date Oil Changed Month/Day/Year

Estimated Operating Hours Since Last Oil Change

NOTE: Read engine manual for any maintenance or service questions.

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PRESSURE WASHER Specifications

SPECIFICATIONS

HD Models
Machine
Model HD-4.0/50 Pb Cage HD-4.5/50 Pb Cage HD-3.7/35 Pb Cage HD-4.0/40 Pb Cage HD-4.0/50 Pb Cage K HD-4.5/50 Pb Cage K

Engine Pulley 9.802-392.0 9.802-392.0 8.715-576.0 9.802-382.0 9.802-392.0 9.802-392.0

Pulley
Description
3TB34 3TB34 2BK32H 2BK34H 3TB34 3TB34

Engine Bushing#. 9.802-404.0 9.802-405.0 9.802-399.0 9.802-399.0 9.802-405.0 9.802-405.0

Bushing
Description
P2 x 1″ P2 x 1-1/8″
H x 1″ H x 1″ P2 x 1-1/8″ P2 x 1-1/8″

Pump Pulley 9.802-396.0 8.715-618.0 8.715-593.0 8.715-593.0 9.802-396.0 8.715-618.0

Pulley
Description
3BK90H 3BK80H 2BK90H 2BK90H 3BK90H 3BK80H

Pump Bushing# 9.802-402.0 9.802-402.0 9.802-402.0 9.802-403.0 9.802-402.0 9.802-402.0

BR Models

Machine
Model BR-405037E BR-455037E BR-373537 BR-404027

Engine Pulley 9.802-392.0 9.802-392.0 8.715-576.0 9.802-382.0

Pulley
Description 3TB34 3TB34 2BK32H 2BK34H

Engine Bushing# 9.802-404.0 9.802-405.0 9.802-399.0 9.802-399.0

Bushing
Description P2 x 1″
P2 x 1-1/8″ H x 1″ H x 1″

Pump Pulley 9.802-396.0 8.715-618.0 8.715-593.0 8.715-593.0

Pulley
Description 3BK90H 3BK80H 2BK90H 2BK90H

Pump Bushing# 9.802-402.0 9.802-402.0 9.802-402.0 9.802-403.0

BD Models

Machine Description
BD-405037E BD-455039E BD-373539 BD-404029 BD-405039EK BD455039EK

Bushing Model 25mm 25mm 24mm 25mm 25mm 25mm

Belt Part No. 8.749-965.0 8.749-965.0 9.802-418.0 9.802-420.0 8.749-965.0 8.749-965.0

Belt Desc./Qty.
3BX42 (1) 3BX42 (1) BX39 (2) BX43 (2) 3BX42 (1) 3BX42 (1)

Pump Part No. 8.921-659.0 8.921-659.0 8.751-180.0 8.920-583.0 8.921-659.0 8.921-659.0

Unloader Part No. 9.802-360.0 9.802-360.0 8.750-300.0 8.750-300.0 9.802-360.0 9.802-360.0

Engine Description
GX630 (688cc) GX690 (688cc) GX390 (390cc) Vanguard (479cc) Karcher V-Twin (764cc) Karcher V-Twin (764cc)

Engine Part No. 8.752-149.0 8.757-350.0 8.750-580.0 8.715-065.0 8.759-746.0 8.759-746.0

MP Models

Machine Description MP-455034E MP-373534 MP-455034EK

Bushing Model 25mm 24mm 25mm

Belt Part No. 8.749-965.0 9.802-418.0 8.749-965.0

Belt Desc./Qty.
3BX42 (1) BX39 (2) 3BX42 (1)

Pump Part No. 8.921-655.0 8.904-869.0 8.921-655.0

Unloader Part No. 9.802-360.0 8.750-300.0 9.802-360.0

Engine Description
GX690 (688cc) GX390 (390cc) Karcher V-Twin (764cc)

Engine Part No. 8.757-350.0 8.750-580.0 8.759-746.0

14 8.913-996.0 · 8.914-452.0 · 9.807-624.0 · 8.919-013.0 · Rev. C

PRESSURE WASHER OPERATOR’S MANUAL

HOSE & SPRAY GUN ASSEMBLY AND PARTS LIST

9 9

9

3

2

8

4

6

Detergent Injector

Assembly

7

5

MP, BR, HD

1

Versions

1

10

1

2
5000 PSI Models

BD Versions

ITEM 1
2 3 4
5 6 7 8 9
10

PART NO.
9.802-222.0 8.711-293.0 8.904-425.0 8.725-388.0 9.802-164.0 8.710-384.0 4.775-054.0 8.904-490.0 8.751-235.0 9.802-228.0 9.802-227.0 8.756-030.0 8.925-130.0 8.925-132.0 9.802-217.0 9.802-216.0 9.802-217.0 9.802-167.0 9.802-168.0 8.707-057.0 9.802-251.0 6.390-126.0 9.802-167.0 9.802-166.0 9.802-296.0 9.802-297.0 9.802-298.0 8.708-713.0 9.802-292.0 9.802-293.0 9.802-294.0 8.708-712.0 9.802-311.0 8.705-356.0

DESCRIPTION
Wand, VP W/Coupler & Nozzle X-Series (BR and HD Models) Wand, VP Lance, AL344 w/Coupler & Soap Nozzle (MP Models) Wand, Side Grip, 47.5″ w/Couplers (BD Models) Wand, Single, 48″, Insulated W/ Side Grip Coupler, 1/4″ Female Brass (BD models) Gun, St-1500, 5000 PSI, 10.4 Gpm (BR and HD Models) EASY!Force Advanced KNA Spray Gun Assembly with Nipple, Hotsy Gun, Hotsy, H1050, 5000 PSI, 10.4 GPM Spray Gun Assy w/ Wand & Coupler (5000 PSI Models) Spray Gun Wand 5000 PSI, 52″ (5000 PSI Models) Coupler, 1/4″Socket, Male, Brass Hose, 3/8″ X 50′, R1, SO X SW, CPL (BR, MP, BD and HD Models to 4000 PSI) Hose, 3/8″ X 50′, R2, SO X SW, CPL (BR, MP, BD and HD Models to 5000 PSI) Inector Assembly, 3-5 GPM, 0.083 (Models to 4000 PSI) Injector Chem Non Adj. 3-5 GPM. 0.083 Injector Assembly, 5500 PSI (5000 PSI Models) Coupler, 3/8″ Female, 11,000 PSI Nipple, 3/8″ Fem, 11,000 PSI Strainer, Plastic, 1/4″ Hose Barb Tube, 1/4″ X 1/2″, Clear Viny Clamp, Hose, .46-.54 ST Coupler, 3/8″ Female, 11,000 PSI Snap-Tite (5000 PSI Models) Coupler,3/8″ Female Nozzle SAQCMEG, 1504, Yellow (All Except 4 GPM/5000 PSI Models) Nozzle SAQCMEG, 2504, Green (All Except 4 GPM/5000 PSI Models) Nozzle SAQCMEG, 4004, White (All Except 4 GPM/5000 PSI Models) pNozzle Kit, Size 04, 4-Pack (All Except 4 GPM/5000 PSI Models) Nozzle SAQCMEG, 1503.5, Yellow (4 GPM/5000 PSI Models) Nozzle SAQCMEG, 2503.5, Green (4 GPM/5000 PSI Models) Nozzle SAQCMEG, 4003.5, White (4 GPM/5000 PSI Models) pNozzle, Kit, Size 03.5, 4-Pack (4 GPM/5000 Models) Nozzle, COMPL, QCHEM-6540, Brass Adaptor, Steel 1/4’Mx1/4’F ZI (MP-373534, MP-343084E) pNot Shown

8.913-996.0 · 8.914-452.0 · 9.807-624.0 · 8.919-013.0 · Rev. C

QTY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
6 ft. 2 1 1 1 1 1 1 1 1 1 1 1 1
15

!

THANK YOU!
MERCI! DANKE! GRACIAS!
vielen Vorteilen. advantages.
avantages. Registre su producto y aproveche de muchas ventajas.
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Alfred Kärcher SE & Co. KG Alfred-Kärcher-Str. 28-40 71364 Winnenden (Germany) Tel.: +49 7195 14-0 Fax: +49 7195 14-2212

References

Documents / Resouces

Download manual
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