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HD • 9.807-622.0 • Rev. 03/20

OPERATOR’S MANUAL        

PRESSURE WASHER

  

6

CHAUD!

OIL

ALERT

WHEN 

OIL

 LEVE

L LOW

,

ENGINE

 ST

OPS I

MMEDI

ATEL

Y.

READ OWN

ER'S MAN

UAL

 BEFORE OPERA

TION.

LIRE LE MANU

EL D'UTILISA

TEUR

AVANT USAGE.

VOR IN

BETRIEBNAHM

E UNBEDINGT

BEDIENUNGSANLE

ITUNG DURSCH

LESEN.

NO UTILIZAR S

IN ANTES NO H

ABER LEIDO EL

 MANUA

L.

Pump 

— Develops high pressure.

Starter

 

Grip

— Used for starting the engine manu-

ally.

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.

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.

Pump Protector 

— Cycles fresh cool water through 

pump when recirculating water reaches 140°F.

Note

:

 If trigger on spray gun is released for more 

than 1-2 minutes, water will leak from valve. Warm 

water will discharge from pump protector onto 

floor.  This system prevents internal pump dam

-

age.

COMPONENT IDENTIFICATION

Starter Grip

Trigger

Spray Gun

High Pressure 

Hose

Pump

Straight 

Through Wand

Pressure 

Nozzle

Garden Hose 

(not included)

Inlet 

Screen

Pump 

Protector

Unloader

Detergent 

Bucket  

(not included)

Detergent 

Injector

Pump for

HD3.8/35 P & 

HD3.5/40 P

Summary of Contents for HD 3.5/40 P

Page 1: ...RIE BN AH ME UN BE DIN GT BE DIE NU NG SA NL EIT UN G DU RS CH LE SE N NO UT ILIZ AR SIN AN TE S NO HA BE R LE IDO EL MA NU AL 9 807 622 0 03 20 High pressure cleaner Combustion engine Cold water Reg...

Page 2: ...You should record both serial number and date of purchase and keep in a safe place for future reference HD 9 807 622 0 Rev 03 20 Important Safety Information 3 5 Component Identification 6 Assembly I...

Page 3: ...al codes Contact your electrician plumber utility company or the selling distributor for specific details WARNING RISK OF ASPHYXIATION USE THIS PRODUCT ONLY IN A WELL VENTILATED AREA WARNING Risk of a...

Page 4: ...nal injury or equip ment damage Keep clear of nozzle Use caution when op erating Do not direct discharge stream at people or severe injury or death will result 13 Never make adjustments on machine whi...

Page 5: ...ning models use only kerosene No 1 home heating fuel or diesel If diesel is used add a soot remover to every tankful 27 This pressure washer is equipped with pneumatic tires which may not be fully inf...

Page 6: ...udes safety latch Detergent Injector Allows you to siphon and mix detergents Wand Must be connected to the spray gun High Pressure Hose Connect one end to water pump discharge nipple and the other end...

Page 7: ...ated properly STEP 8 Connect the high pres sure hose to the pump discharge nipple Push coupler collar forward until secure STEP 5 Attach nozzle extension to spray gun wand Tighten both by hand STEP 6...

Page 8: ...level by using dipstick or observe oil level in oil window if equipped Use 30 wt non detergent oil STEP 5 Rotate the fuel shut off valve to the On position Slide the fuel valve lever to the ON positio...

Page 9: ...ttle to fast position CAUTION Small engines may kick back Do not hold pull starter grip tightly in hand OPERATING INSTRUCTIONS CON T WARNING Never replace nozzles without engaging the safety latch on...

Page 10: ...h fresh water Place de tergent 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 alway...

Page 11: ...s not being operated or is being stored for more than one month follow these instructions 1 Replenish engine oil to upper level 2 Drain gasoline from fuel tank fuel line fuel valve and carburetor 3 Po...

Page 12: ...alves Contact local dealer Nozzle is obstructed Blow out or remove debris with fine needle Pump sucking air inlet hose leak ing Check all pump lines and connections PRESSURE LOW AFTER PERIOD OF NORMAL...

Page 13: ...0 garden hose NO DETERGENT Detergent suction tube not properly connected to machine Check connection Detergent is too thick Dilute detergent For best results use manufac turers detergent Detergent fil...

Page 14: ...under severe conditions MAINTENANCE SCHEDULE Engine Oil SAE 10W 30 Inspect Daily Change First month or 20 hours Every 100 hours or every 6 months after first month Filter Every 50 hours Air Cleaner Fi...

Page 15: ...it 040 104 0 1 9 802 296 0 Nozzle 0015 Yellow 1 9 802 297 0 Nozzle 0025 Green 1 8 932 298 0 Nozzle 0040 White 1 4 8 904 154 0 Quick Connect Nozzle Kit 035 102 0 223 0 1 8 712 338 0 Nozzle 1503 5 Yello...

Page 16: ...wer Washer Change pump oil after first 50 hours every year or 500 hours thereafter Use SAE 10W 40 non foaming Engine oil Check daily before first use of your new Power Washer Change engine oil after f...

Page 17: ...e Meinung Rate your product and tell us your opinion valuer votre produit et dites nous votre opinion Rese e su producto y d ganos su opini n www kaercher com welcome www kaercher com dealersearch Alf...

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