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Operating Instructions and Parts Manual

Gasoline Powered 
Pressure Washers

MODELS: PW2770, PW3270, PW4070

Figure 1 

Description

These powerful and durable gasoline 
pressure washers are designed for 
commercial projects. They are great for 
projects in maintenance shops, farms, and 
commercial buildings like concrete drives / 
sidewalks and heavy equipment.

All carts are durable steel construction, 
welded and powder-coated for longevity. 
These pressure washers are proudly built 
in Kentucky with heavy-duty, reliable 
Honda engines and commercial-grade 
pumps.

 READ & FOLLOW ALL INSTRUCTIONS

SAVE THESE INSTRUCTIONS

DO NOT DISCARD 

Safety Guidelines

This manual contains information that is 
very important to know and understand. 
If you have any questions, 
please call 1-800-330-0712 
for customer assistance. This 
information is provided for 
SAFETY and to PREVENT 
EQUIPMENT PROBLEMS. To 
help recognize this information, observe 
the following symbols.

 

Danger indicates an 

 imminently 

hazardous situation which, if not avoided, 
WILL result in death or serious injury.

 Warning 

indicates 

 a 

potentially 

hazardous situation which, if not avoided, 
COULD result in death or serious injury.

 Caution 

 

indicates 

 a 

potentially 

hazardous situation which, if not avoided, 
MAY result in minor or moderate injury.

 

Notice   indicates  

                               important information, 
that if not followed, may cause damage to 
equipment.

NOTE:

 Information that requires special 

attention.

IN469603AV  05/14

© 2014 Campbell Hausfeld/Scott Fetzer

 For parts, product & service information visit 

www.campbellhausfeld.com

Specifications

Model

Honda 

Engine

CAT Pump

Pressure

Flow

Nozzle

PW2770

GX160

4DNX25GSI

2750 psi / 18,961 kPa

2.5 GPM

#3.0 

PW3270

GX270

4SPX32GII

3200 psi / 22,063 kPa

3.0 GPM

#3.5

PW4070

GX390

67DX39GII

4000 psi / 247,579 kPa

3.5 GPM

#3.5

Please record Model Number and Serial Number for use when contacting the 
manufacturer:

Model No.: __________________________________________________________________
Serial No.:  __________________________________________________________________
Purchase Date:  ______________________________________________________________
Purchase Place: ______________________________________________________________
For information about this product, call 1-800-330-0712.

Summary of Contents for PW2725

Page 1: ...result in death or serious injury Warning indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury Caution indicates a potentially hazardous situation...

Page 2: ...medication A moment of inattention while operating the tool increases the risk of injury to persons b Dress properly Do not wear loose clothing or jewelry Contain long hair Keep hair clothing and glov...

Page 3: ...ng Getting To Know Your Pressure Washer RECOMMENDED USES FOR THIS PRESSURE WASHER Patio Siding Concrete Metal Vehicles Home exteriors Building exteriors Deck Brick Asphalt Wood Garage Shops Figure 2 C...

Page 4: ...re using the pressure washer Check to be sure all supplied accessories are enclosed with the unit If any parts are missing DO NOT RETURN THE UNIT TO THE RETAILER Know the unit s model number located o...

Page 5: ...n See Figure 9 7 Install quick connect nozzle See Figure 10 Figure 5 Attach suction tube to barb fitting Figure 8 Connect high pressure hose to pump Figure 6 Insert spray nozzles into the holder Figur...

Page 6: ...the system 6 Open the fuel shutoff valve by turning the lever to the right ON position Close the choke if the engine is cold by moving the choke lever fully to the left Move the throttle fully to the...

Page 7: ...detergents and high pressure rinsing 1 Follow manufacturer s label directions for mixing correct ratios of soap detergents The soap detergent to water ration through the pump is approximately 10 1 to...

Page 8: ...ire and remove the spark plug 6 Pour 1 2 oz of engine oil into the spark plug hole Never pull the starter rope on the engine when the spark plug is removed unless the spark plug hole is covered Fuel v...

Page 9: ...fuel tank NOTE Change oil while the engine is cool 1 Disconnect the spark plug wire from the spark plug 2 Locate and remove the engine oil drain plug See Figure 21 3 Drain old oil 4 Replace the drain...

Page 10: ...e of the pump water seals 1 Scored damaged or worn plungers 1 Install new plungers See CAT pump service center 2 Abrasive material in the fluid 2 Install proper filtration on pump inlet plumbing 3 Inl...

Page 11: ...p or wrong type 2 Clean adjust the gap or replace Pump noisy pump runs rough 1 Pump drawing in air low water supply 1 Ensure fittings are tight Increase water pressure 2 Valves dirty or worn 2 Dischar...

Page 12: ...hnical Assistance Call 1 800 330 0712 Please provide following information Address any correspondence to Model number Campbell Hausfeld Serial number if any Attn Customer Service Part description and...

Page 13: ...O Ring PM232211SV PM232211SV PM232211SV 1 11 Lance PM351378AV PM351378AV PM351378AV 1 12 High Pressure Hose PM005010AV PM005012AV PM005012AV 1 13 Pump Assembly PM347000SJ PM347100SJ PM350251SJ 1 14 En...

Page 14: ...1 800 330 0712 Please provide following information Address any correspondence to Model number Campbell Hausfeld Serial number if any Attn Customer Service Part description and number as shown in part...

Page 15: ...410 Spring Retainer 412 Piston Stem M5 414 Piston Stem Backup Ring 415 Piston Stem O Ring 418 Complete Piston Assy Ref No Description Part No Qty 423 Valve Retainer 424 Vavle Retainer O Ring Outer 425...

Page 16: ...any Attn Customer Service Part description and number as shown in parts list 100 Production Drive Harrison OH 45030 U S A Ref No Description Part No Qty 5 HH Screw M6 14 8 Bearing Cover 10 Bearing Co...

Page 17: ...ing Retainer 412 Piston Stem M5 414 Piston Stem Backup Ring 415 Piston Stem O Ring 418 Complete Piston Assy Ref No Description Part No Qty 423 Valve Retainer 424 Vavle Retainer O Ring Outer 425 Piston...

Page 18: ...12 Please provide following information Address any correspondence to Model number Campbell Hausfeld Serial number if any Attn Customer Service Part description and number as shown in parts list 100 P...

Page 19: ...412 Piston Stem M5 414 Piston Stem Backup Ring 415 Piston Stem O Ring 418 Complete Piston Assy Ref No Description Part No Qty 423 Valve Retainer 424 Vavle Retainer O Ring Outer 425 Piston Retainer 42...

Page 20: ...all and operate pressure washer in accordance with instructions provided in the owner s manual s supplied with product D Pre delivery service i e assembly oil or lubricants and adjustment E Items or s...

Page 21: ...reuse imminente qui M NERA la mort ou des blessures graves si elle n est pas vit e Avertissement indique une situation potentiellement dangereuse qui si elle n est pas vit e POURRAIT mener la mort ou...

Page 22: ...e pas faire fonctionner l appareil si vous tes fatigu ou sous l influence de drogues d alcool ou de m dicaments Un moment d inattention en faisant fonctionner l outil augmente le risque de blessures b...

Page 23: ...le gicleur fourni avec l appareil p Ne laissez jamais la rallonge sans surveillance tandis que la machine est en marche q Tenez toujours le pistolet et la rallonge bien fermement en d marrant et en f...

Page 24: ...urer que tous les accessoires fournis sont inclus avec l appareil S il manque toute pi ce NE RETOURNEZ PAS L APPAREIL AU D TAILLANT Consultez le num ro de mod le de l appareil sur l tiquette du num ro...

Page 25: ...la plaquette voir la figure 6 4 Fixez le tuyau d arrosage non inclus au raccord d entr e de la pompe voir Figure 7 5 Connectez le flexible haute pression la sortie de la pompe voir la Figure 8 6 Fixe...

Page 26: ...voir un d bit minimum de 19 lpm 5 gpm 4 Ouvrez l alimentation d eau Ne laissez jamais l appareil fonctionner sec Assurez vous que l alimentation d eau est en marche avant de faire fonctionner l appare...

Page 27: ...lus pais comme le savon de vaisselle bloquera le syst me d injection chimique et emp chera l application de d tergent Appliqu s sur la surface les d tergents prennent du temps pour s attaquer la pouss...

Page 28: ...12 14 po dans l entr e de la pompe 5 Placez un entonnoir dans l autre extr mit du tuyau d arrosage Lisez les instructions du fabricant pour manipuler et liminer correctement l antigel RV 6 Versez envi...

Page 29: ...plissez l appareil avec une nouvelle huile avec un type et une quantit recommand s Remplissez l appareil jusqu au bord inf rieur du col de remplissage d huile VERIFICATION DE LA POMPE A HUILE INSTRUCT...

Page 30: ...la pompe 1 Pistons us s ou endommag s et ray s 1 Installez de nouveaux pistons Consultez le centre de r parations 2 Mat riau abrasif dans le fluide 2 Installez la bonne filtration sur la plomberie d...

Page 31: ...La bougie est sale un mauvais cartement ou un mauvais type est utilis 2 Nettoyez r glez l cartement ou remplacez Pompe bruyante pompe fonctionne de mani re irr guli re 1 Pompe aspire de l air faible...

Page 32: ...a t fournir l information suivante Adresser toute correspondance Num ro de Mod le Campbell Hausfeld Num ro de s rie si pr sent Attn Customer Service Description et num ro de la pi ce 100 Production Dr...

Page 33: ...stolet PM232211SV PM232211SV PM232211SV 1 11 Lance PM351378AV PM351378AV PM351378AV 1 12 Tuyau haute pression PM005010AV PM005012AV PM005012AV 1 13 Montage de pompe PM347000SJ PM347100SJ PM350251SJ 1...

Page 34: ...correspondance Num ro de Mod le Campbell Hausfeld Num ro de s rie si pr sent Attn Customer Service Description et num ro de la pi ce 100 Production Drive Harrison OH 45030 U S A No de Ref Description...

Page 35: ...4 Anneau d appui de la tige de piston No de Ref Description Num ro de pi ce Qt 415 Joint torique de la tige du piston 418 Assemblage de piston com plet 423 Attache de vanne 424 Joint torique de l atta...

Page 36: ...5030 U S A No de Ref Description Num ro de pi ce Qt 5 Vis HH M6 14 8 Couvercle de palier 10 Joint torique du couvercle de palier 70D 11 Bague d tanch it d huile 70D 15 Palier roulement billes int rieu...

Page 37: ...torique de la tige du piston 418 Assemblage de piston complet No de Ref Description Num ro de pi ce Qt 423 Attache de vanne 424 Joint torique de l attache de vanne externe 425 Attache de piston 426 Ro...

Page 38: ...de s rie si pr sent Attn Customer Service Description et num ro de la pi ce 100 Production Drive Harrison OH 45030 U S A No de Ref Description Num ro de pi ce Qt 5 Vis HH M6 14 8 Couvercle de palier 1...

Page 39: ...ue de la tige du piston 418 Assemblage de piston complet No de Ref Description Num ro de pi ce Qt 423 Attache de vanne 424 Joint torique de l attache de vanne externe 425 Attache de piston 426 Rondell...

Page 40: ...dans le s manuel s accompagnant le produit D Service avant livraison montage huile ou lubrifiants et r glages par exemple E Articles ou service normalement requis pour l entretien du pulv risateur de...

Page 41: ...diata que LE OCASIONARIA la muerte o heridas de gravedad sto le indica que hay una situaci n que PODRIA ocasionarle la muerte o heridas de gravedad sto le indica que hay una situaci n que PODRIA ocasi...

Page 42: ...momento de desatenci n mientras hace funcionar la herramienta aumenta el riesgo de lesiones personales b V stase adecuadamente No use alhajas ni vestimenta suelta Suj tese el cabello largo Mantenga el...

Page 43: ...rilla de pulverizaci n con firmeza cuando encienda y opere la m quina q NUNCA permita que la unidad funcione durante m s de un 1 minuto sin apretar el gatillo desactivado La acumulaci n de calor produ...

Page 44: ...repuesto No haga funcionar la unidad si se ha da ado durante el transporte el manejo o el uso Los da os podr an ocasionar una explosi n y ocasionarle lesiones o da os a la propiedad CONTENIDO DE LA CA...

Page 45: ...mba Se muestra PW4070 los dem s modelos son similares Perilla de descarga control de presi n Muescas para manguera Salida de la manguera de alta presi n V lvula de liberaci n t rmica Entrada de mangue...

Page 46: ...ministro de agua de entrada debe tener una velocidad m nima de flujo de 19 lpm 5 gpm 4 ABRA el suministro de agua No haga funcionar nunca la unidad en seco Aseg rese de que el suministro de agua est c...

Page 47: ...evitar n la aplicaci n de detergentes Una vez aplicados a la superficie a limpiar los detergentes toman un tiempo para ejercer una acci n sobre la suciedad y las manchas Los detergentes funcionan mej...

Page 48: ...la pistola mientras el motor est funcionando M todo alternativo A ada un estabilizador de combustible a la gasolina en el tanque y haga funcionar el motor in modo normal por no menos de cinco minutos...

Page 49: ...Cambie el aceite con el motor fr o 1 Desconecte de la buj a el cable de la buj a 2 Localice y retire el tap n de drenaje de aceite del motor vea la figura 15 3 Drene el aceite viejo 4 Vuelva a colocar...

Page 50: ...el plan de mantenimiento 2 Sellos de aceite con p rdidas 2 Instale nuevos sellos de aceite Consulte al centro de servicio CAT Fallas frecuentes o prematuras de los sellos de agua de la bomba 1 mbolos...

Page 51: ...usas 8 Consulte el manual del propietario del motor El motor pierde o no tiene fuerza 1 Filtro de aire parcialmente atorado 1 Quite y limpie o reemplace 2 Buj a sucia luz de electrodos equivocada o ti...

Page 52: ...porcionar la siguiente informaci n Dirija toda la correspondencia a N mero de modelo Campbell Hausfeld N mero de serie si tiene Attn Customer Service Descripci n y n mero de la pieza como se muestra 1...

Page 53: ...211SV 1 11 Lanza PM351378AV PM351378AV PM351378AV 1 12 Manguera de alta presi n PM005010AV PM005012AV PM005012AV 1 13 Ensamble de la bomba PM347000SJ PM347100SJ PM350251SJ 1 14 Motor 1 15 Casquillo Co...

Page 54: ...Campbell Hausfeld N mero de serie si tiene Attn Customer Service Descripci n y n mero de la pieza como se muestra 100 Production Drive en la lista de repuestos Harrison OH 45030 U S A No de Ref Descr...

Page 55: ...del vastago del pist n 415 Junta t rica del vastago del pist n No de Ref Descripci n No de parte Ctd 418 Ensamble completo del pist n 423 Retenedor de v lvula 424 Junta t rica del retenedor de v lvula...

Page 56: ...Drive en la lista de repuestos Harrison OH 45030 U S A No de Ref Descripci n No de parte Ctd 5 Tornillo HH M6 14 8 Cubierta del cojinete 10 Junta t rica de la cubierta del cojinete 70D 11 Sellos del...

Page 57: ...l pist n 415 Junta t rica del vastago del pist n No de Ref Descripci n No de parte Ctd 418 Ensamble completo del pist n 423 Retenedor de v lvula 424 Junta t rica del retenedor de v lvula exterior 425...

Page 58: ...N mero de serie si tiene Attn Customer Service Descripci n y n mero de la pieza como se muestra 100 Production Drive en la lista de repuestos Harrison OH 45030 U S A No de Ref Descripci n No de parte...

Page 59: ...st n 415 Junta t rica del vastago del pist n No de Ref Descripci n No de parte Ctd 418 Ensamble completo del pist n 423 Retenedor de v lvula 424 Junta t rica del retenedor de v lvula exterior 425 Atta...

Page 60: ...incumplimiento de las instrucciones de funcionamiento e instalacion indicadas en el manual suministrado con el producto D El servicio al producto antes de la venta Ejemplo ensamblaje aceites o lubrica...

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