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10- ENG 

GET TO KNOW THE PRESSURE WASHER

NOTE: Photographs and line drawings used in this manual are for reference 

only and do not represent a specific model.

Compare the illustrations with your unit to familiarize yourself with the location of 

various controls and adjustments. Save this manual for future reference. 

G

C

B

1

D

K

L

E

H

I

J

A

M

BASIC ELEMENTS OF A PRESSURE WASHER (FIG. 1)

A.  High Pressure Pump

: Increases the pressure of the water supply.

B. Engine:

 Drives the high pressure pump. Refer to the Engine Owner's Manual  

for location and operation of engine controls.

C.  High Pressure Hose:

 Carries the pressurized water from the pump to the gun 

and spray wand. 

D.  Spray Gun:

 Connects with spray wand to control water flow rate, direction, 

and pressure.

E.  Quick-Connect Spray Wand:

 Allows the user to quickly change out high-

pressure nozzles. See 

How To Use Spray Wand 

instructions in 

Operation

 

section.

F.  Detergent Siphon Hose (not shown):

 Feeds cleaning agents into the pump to mix 

with the water. See 

How To Apply Chemicals/Cleaning Solvents

 instructions 

in 

Operation

 section.

G. Handle
H. Frame

Summary of Contents for PSK4033

Page 1: ...o al Cliente llamando al www simpsoncleaning com 4000 PSI 3 3 GPM IMPORTANT Please make certain that the person who is to use this equipment carefully reads and understands these instructions before o...

Page 2: ...of carbon monoxide can build up in these areas Using a fan or opening windows and doors does NOT supply enough fresh air ONLY use outdoors and far away from open windows doors and vents These opening...

Page 3: ...el in the tank which could result in spillage and pos si ble fire explosion Keep maximum fuel level 1 2 12 7 mm be low bottom of filler neck to allow for expansion Operating the pressure washer in an...

Page 4: ...ect the high pressure hose regularly Replace the hose immediately if it is damaged worn has melted from contacting the engine or shows any signs of cracks bubbles pinholes or other leakage Never grasp...

Page 5: ...he product when fatigued or under the influence of alcohol or drugs Stay alert at all times Never compromise the safety fea tures of this prod uct Do not op er ate machine with missing broken or un au...

Page 6: ...age to vehicle from leaks Always transport and store unit in an upright position Re move pres sure washer from vehicle immediately upon arrival at your destination DANGER RISK OF ELEC TRI CAL SHOCK W...

Page 7: ...mage the sidewall resulting in serious injury On pressure washers rated above 1600 PSI 11032 kPa use the widest fan spray 40 nozzle and keep the spray a minimum of 8 20 cm from the pneumatic tire side...

Page 8: ...ing the engine Refer to Engine Owner s Manual for complete procedure IMPORTANT Ethanol ShieldTM sold separately is a fuel stabilizer that helps eliminate and prevent ethanol related problems in power...

Page 9: ...l air from pump and high pressure hose by depressing trigger until a steady stream of water is present Approximately 30 seconds 30 S 8 Verify the Fuel Switch is in the ON Position 9 Verify the Engine...

Page 10: ...upply B Engine Drives the high pressure pump Refer to the Engine Owner s Manual for location and operation of engine controls C High Pressure Hose Carries the pressurized water from the pump to the gu...

Page 11: ...onto the frame H NOTICE Risk of personal injury Avoid placing hands between handle and frame when assembling to prevent pinching 4 Align holes in the top handle M with the mounting holes in the handl...

Page 12: ...nside the pump The valve will then close Detergent Injection System Mixes cleaners or cleaning solvents with the water to improve cleaning effectiveness Water Supply All pressure washers must have a s...

Page 13: ...ard unpainted surfaces or for high reach areas unpainted metal or concrete DO NOT use on wood Yellow 15 intense cleaning of unpainted hard surfaces grills driveways concrete or brick walkways unpainte...

Page 14: ...ng DO NOT allow the high pressure spray to come in contact with unprotected skin eyes or with any pets or animals Serious injury will occur Your washer operates at fluid pressures and velocities high...

Page 15: ...procedure NOTICE Use of fuels with greater than 10 ethanol are not approved for use in this product per EPA regulations and will damage the unit and void the warranty 2 Check engine oil level See Eng...

Page 16: ...the temperature inside the pump The valve will then close WARNING Risk of injury from spray Always engage 11 O the trigger lock O when gun is not in use Failure to do so could cause accidental sprayin...

Page 17: ...N Premium Pump Crankcase Oil If this oil is not available an SAE 15W 40 oil may be used 6 Replace pump oil plug and tighten securely If there is a problem with the pump contact us at www simpsoncleani...

Page 18: ...gine until it stops from the lack of fuel in the carburetor fuel bowl Running time should be less than 3 minutes PUMP The manufacturer recommends using SIMPSON POWERWASHER Pump Guard or equivalent whe...

Page 19: ...n changes when necessary and without notice SERVICE INFORMATION Do not return this product to your retailer Please contact our customer service department at www simpsoncleaning com LIMITED WARRANTY T...

Page 20: ...or rental purposes damage resulting from shipping claims must be filed with freighter accident abuse act of God misuse or neglect Neither is damage from repairs or altera tions performed by non factor...

Page 21: ...the No Choke po si tion Spray wand not in high pressure See How to Use Spray Wand instructions in the Operation Section Low water supply Water supply must be at least 5 gpm 20 psi Leak at high pressu...

Page 22: ...r packing Please contact our customer service department at www simpsoncleaning com Worn or obstructed valves Please contact our customer service department at www simpsoncleaning com Worn unloader pi...

Page 23: ...ng Check and replace Worn fill plug o ring Check and replace Pump overfilled Check for correct amount Incorrect oil used Drain and fill with correct amount and type of oil Vent plug is clogged Clean v...

Page 24: ...leaning com Registro Garant a mediante Internet Copyright All Rights Reserved Copyright Todos los derechos reservados Assembled in U S A with domestic and foreign components Ensamblado en los EE UU ut...

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