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If you have questions or comments, contact us.
Pour toute question ou tout commentaire, nous contacter.
Si tiene dudas o comentarios, contáctenos.
1-800-4-DEWALT � www.dewalt.com
INSTRUCTION MANUAL
INSTRUCTIVO DE OPERACIÓN, CENTROS DE SERVICIO Y PÓLIZA
GUIDE D'UTILISATION DE GARANTÍA. ADVERTENCIA: LÉASE ESTE INSTRUCTIVO ANTES
DE USAR EL PRODUCTO.
MANUAL DE INSTRUCCIONES
DP3700
Heavy-Duty Pressure Washer
Laveuse à pression (trés trabaja)
Lavadora a presión para trabaja pesada
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FIG. 1 DP3700 PRESSURE WASHER C D P F G A. Handle assemble I. Engine dipstick/oil plug A B. Frame J. High-pressure pump C. High-pressure hose K. Engine D. Professional Spray gun L. Choke control K E. Quick-connect M. Starter grip H spray wand N. Fuel valve lever Q F. Panel assembly O. Engine switch R L G. Nozzle holder P. Gas cap N H. High-pressure pump Q. Throttle control lever oil plug M R. Side Handle E J Engine O Refer to the engine instruction manual for location and o
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English 3. Know how to stop the product and bleed pressures quickly. Be thoroughly familiar with the controls. Defi nitions: Safety Guidelines 4. Stay alert–watch what you are doing. The definitions below describe the level of severity 5. Do not operate the product when fatigued or under the influence for each signal word. Please read the manual and of alcohol or drugs. pay attention to these symbols. 6. Keep operating area clear of all persons. DANGER: Indicates an imminently hazardous 7.
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� Muffler exhaust heat can � Always keep pressure washer damage paint ed sur fac es, a min i mum of 4' (1.2 m) away melt any material sen si tive from sur fac es (such as DANGER: RISK OF EXPLOSION OR FIRE to heat (such as siding, houses, au to mo biles or plas tic, rub ber, vinyl or the live plants) that could be WHAT CAN HAPPEN HOW TO PREVENT IT pressure hose, itself), and damaged from muffler � Spilled gas o line and it’s � Shut off en gine and allow dam age live plants. exhaust h
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English � Direct spray away from self DANGER: RISK TO BREATHING (ASPHYXIATION) CONTINUED and others. � Some clean ing fluids � Use only clean ing fluids � Make sure hose and fit tings con tain sub stanc es which spe cif i cal ly rec om mend ed are tight ened and in good could cause injury to skin, for high-pressure washers. condition. Never hold onto eyes or lungs. Fol low manufacturers the hose or fittings during recommendations. Do not op era tion. use chlorine bleach or any �
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DANGER: RISK OF UNSAFE OPERATION DANGER: RISK OF INJURY FROM SPRAY WHAT CAN HAPPEN HOW TO PREVENT IT WHAT CAN HAPPEN HOW TO PREVENT IT � Unsafe op era tion of your � Do not use chlorine � High-velocity fluid spray � Always wear ANSI-approved pressure wash er could lead bleach or any other can cause objects to break, Z87.1 safety glasses. Wear to se ri ous in ju ry or death to corrosive compound. propelling particles at high protective clothing to protect you or others. � Be come famil
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English � If proper starting procedure � If engine does not start after is not followed, engine can two pulls, squeeze trigger kickback causing serious of gun to relieve pump DANGER: RISK OF INJURY OR PROP ERTY D AMAGE hand and arm injury. pressure. Pull starter cord WHEN TRANSPORTING OR STORING slowly until resistance is felt. Then pull cord rapidly to WHAT CAN HAPPEN HOW TO PREVENT IT avoid kickback and prevent � Fuel or oil can leak or spill � If pressure washer is hand or arm in
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WARNING: RISK OF BURSTING WARNING: RISK OF HOT SURFACES WHAT CAN HAPPEN HOW TO PREVENT IT WHAT CAN HAPPEN HOW TO PREVENT IT � Con tact with hot sur fac es, � During op era tion, touch � Over inflation of tires could � Use a tire pressure gauge such as engines exhaust only the control surfaces result in serious injury and to check the tires pressure com po nents, could result in of the pres sure washer. property damage. before each use and while se rious b urn. Keep children away from
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English INSTALLATION Pressure Washer Assembly (Fig. 1) 1. Place handle assembly (A) onto frame, depress WARNING: RISK OF ELEC TRI CAL SHOCK the snap buttons, and slide the handle assembly WHAT CAN HAPPEN HOW TO PREVENT IT onto the frame (B) until snap buttons are secured � Spray di rect ed at elec tri cal � Unplug any elec tri cal ly in place. outlets or switch es, or ob jects op erat ed product before CAUTION: Risk of personal injury. Avoid placing con nect ed to an elec tri cal attem
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7. Remove the five colored quick-connect nozzles from the plastic Nozzle Color Spray Pattern Uses Surfaces* bag and insert them into correct grommet on the nozzle holder. 0˚ powerful metal or Nozzles are color coded to match colored nozzles on panel pinpoint for concrete; assembly. Red very intense DO NOT use NOTE: The high-pressure pump was filled with oil at the factory. cleaning on wood Always check oil level before using (refer to Maintenance for more information). 15˚ intense metal
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English CHANGING NOZZLES ON SPRAY WAND NOTE: For every 7 gallons (26.5 liters) of water pumped 1 gallon (3.8 liters) of chemical/cleaning solution will be used. DANGER: Risk of fluid injection. Do not direct discharge stream toward persons, unprotected skin, eyes or any pets or animals. 3. Install low-pressure (black) nozzle into quick connect fitting of spray Serious injury will occur. wand, refer Spray Wand Nozzles. 4. After use of chemicals, place chemical hose into container of clean
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� DO NOT let hoses come in contact with very hot engine 4. Verify the filter screen (V) is in water inlet of muffler during or immediately after use of your pressure pump. washer. Damage to hoses from contact with hot engine 5. Connect the cold water source (X) to pump surfaces will NOT be covered by warranty. inlet. CAUTION: NEVER pull water supply hose to move pres sure washer. NOTE: Water source must provide a minimum This could damage hose and/or pump inlet. of 5 gallons per min
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English To ensure efficient operation and longer life of your pressure washer, DANGER: Risk of injury from spray. Engage the Y a routine maintenance schedule should be prepared and followed. trigger lock (Y) when gun is not in use to prevent If the pressure washer is used in unusual conditions, such as high accidental spraying. temperatures or dusty conditions, more fre quent maintenance 13. Adjust spray for the task being performed checks will be required. by changing quick connect nozzl
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NOTE: Do not operate pressure washer without filter properly Nozzle Cleaning installed. If the nozzle becomes clogged with foreign materials, such as dirt, To Remove Tires excessive pressure may develop. If the nozzle becomes partially clogged or restricted, the pump pressure will pulsate. Clean the 1. Using a 1/8" hex head wrench loosen set nozzle immediately using the nozzle kit supplied and the following screw in hub collar. instructions: 2. Slide hub collar from axle and remove the
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English 4. Add RV antifreeze to hose as ACCESSORIES shown. Recommended accessories for use with your tool are available for 5. Pull engine starter rope slowly purchase from your local dealer or authorized service center. If you several times until an ti freeze need assistance in locating any accessory for your tool, please con- comes out of high-pressure hose tact DEWALT Industrial Tool Co., 701 East Joppa Road, Baltimore, con nec tion of pump. MD 21286, call 1-800-4-DEWALT (1-800-433-
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FREE WARNING LABEL REPLACEMENT: If your warning labels Limited Warranty become illegible or are missing, call 1-800-4-DEWALT for a free DEWALT pressure washers are warranted for one year from the replacement. date of purchase. DEWALT will repair, without charge, any defects due to faulty materials or workmanship. For further detail of warranty coverage and warranty repair information, visit www.dewalt.com or call 1-800-4-DEWALT (1-800-433-9258). This warranty does not apply to accessorie
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English Glossary Bypass mode: Allows water to re-circulate within pump when the gun trigger is not pulled. Chemical hose: Feeds cleaning agents into the pump to mix with the water. Refer to Chemicals and Cleaning Solvents. Chemical injection system: Mixes cleaners or cleaning solvents with water to improve cleaning effectiveness. Choke control: Opens and closes carburetor choke valve. CU: Cleaning Units. GPM multiplied by PSI. (GPM x PSI = CU) Fuel valve lever: Opens/closes connection between fu
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Troubleshooting Codes CODE POSSIBLE CAUSE POSSIBLE SOLUTION 1 No fuel. Add fuel. 2 Low oil. Add required amount of oil. 3 Pressure builds up after two pulls on the recoil starter or after Squeeze gun trigger to relieve pres sure. initial use. 4 Choke lever in the NO CHOKE position. Move choke to the CHOKE po si tion. 5 Spark plug wire not attached. Attach spark plug wire. 6 Engine ON/OFF switch in OFF po si tion. Place engine ON/OFF switch in ON position. 7 Choke lever in the CHOKE position on a
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English (Troubleshooting Codes cont.) CODE POSSIBLE CAUSE POSSIBLE SOLUTION 17 Spray wand not in low pressure. See Spray Wand Nozzles under Operation. 18 Chemical filter clogged. Clean filter. 19 Chemical screen not in cleaning solution. Make sure end of chemical hose is fully submerged into cleaning solution. 20 Chemical too thick. Dilute chemical. Chemical should be the same consistency as water. 21 Worn seal or packing. Have parts cleaned or replaced by authorized service center. 22 Chemical
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FIG. 1 LAVEUSE HAUTE PRESSION, MODÈLE DP3700 C D P F G A. Module de poignée K. Moteur A B. Cadre L. Commande d’étrangleur C. Tuyau haute pression M. Poignée de démarrage D. Pistolet de pulvérisation N. Levier de la soupape à K professionnel essence E. Tube de pulvérisation à O. Interrupteur moteur H Q changement rapide P. Bouchon du réservoir R L F. Panneau d’essence G. Porte-buse Q. Levier de contrôle de N l’étrangleur H. Bouchon du réservoir d’huile M E de la pompe haute pres
