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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-De WALT • 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
DPH3800
Heavy-Duty Pressure Washer
Laveuse à pression (trés trabaja)
Lavadora a presión para trabaja pesada
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FIG. 1 P C A N B DPH3800 Pressure WasHer O A. Panel assembly J. Fuel valve lever B. Nozzle holder K. Choke control C. Professional Spray gun L. Throttle control lever M D. Side Handle M. Engine E. Quick-connect N. Gas cap Q L spray wand O. Handle assembly D K F. Frame P. High-pressure hose G. Engine dipstick/oil plug J Q. High-pressure pump H. Engine switch oil plug I E I. Starter grip R. High-pressure pump R Engine Refer to the engine instruction manual for location and operati
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English 3. Know how to stop the product and bleed pressures quickly. Be thoroughly familiar with the controls. Definitions: 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 e xhaust heat can • A l w a y s k e e p p r e s s u r e w a s h e r damage painte d sur fac es, a mini mum of 4' (1.2 m) away melt any material sensi tive from surf ace s (such as DANGeR: RISk of ex Plo SIo N o R f IRe to heat (such as siding, houses, aut o mob iles or plas tic, rubber , vinyl or the live plants) that could be WHat can HaPPen HoW to PreVent It pressure hose, itself), and damaged from muffler • S p i l l e d g a s o l i n e a n
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English • D i r e c t s p r a y a w a y f r o m s e l f DANGeR: RISk to BReA thING (ASPhyxIA tIoN) coNtINueD and others. • S o m e c l e a n i n g f l u i d s • Use only cleaning fluids • M a k e s u r e h o s e a n d f i t t i n g s contain sub stances which spe cif i cal ly rec ommend ed are tight ened and in good could cause injury to skin, for high-pressure washers. condition. Never hold onto eyes or lungs. Follo w manufacturers t
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DANGeR: RISk of uNSAfe oPeRA tIoN DANGeR: RISk of INjuR y fR om SPRAy WHat can HaPPen HoW to PreVent It WHat can HaPPen HoW to PreVent It • Unsaf e op er a tion of y our • Do not use chlorine • H i g h - v e l o c i t y f l u i d s p r a y • A l w a y s w e a r A N S I - a p p r o v e d pressure washe r could lead bleach or any other can cause objects to break, Z87.1 safety glasses. Wear to ser ious inju r y or death to corrosive compound. propelling pa
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English • If proper star ting procedure • If engine does not star t after is not followed, engine can t w o p u l l s , s q u e e z e t r i g g e r kickback causing serious of gun to relieve pump DANGeR: RISk of I Nju Ry o R PRo P eR ty D AmAGe hand and arm injury. pressure. Pull starter cord WheN tRANSPoR tING oR StoRING slowly until resistance is felt. Then pull cord rapidly to WHat can HaPPen HoW to PreVent It avoid kickback and prevent • F u e l o r
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WARNING: RISk of BuRStING WARNING: RISk of hot SuRf AceS WHat can HaPPen HoW to PreVent It WHat can HaPPen HoW to PreVent It • Con tact with hot sur f ac es , • D u r i n g o p e r a t i o n , t o u c h • 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 compo nents , could result in of the pressure washer. property damage. before each u
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English SLL at a Pressure Washer Assembly (Fig. 1) 1. Place handle assembly (O) 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 (F) until snap buttons are secured O • S p r a y d i r e c t e d a t e l e c t r i c a l • U n p l u g a n y e l e c t r i c a l l y in place. outlets or switches , or obj ects ope r at ed product before cAutIoN: Risk of persona
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6. Remove the five cAutIoN: DO NOT attempt to increase pump pressure. A higher colored quick- pressure setting than the factory set pressure may damage pump. B connect nozzles from Spray Wand Nozzles (Fig. 1) the plastic bag and A The nozzles for the spray wand are stored in the nozzle holder (B) on insert them into the panel assembly (A). Colors on the panel identify nozzle location correct grommet on and spray pattern. Refer to the following chart to choose the correct the nozzle ho
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English t o aPPLY cHeMIcaLs anD soLVents * cA utIoN: The high-pressure spray from your pressure washer 1. Press chemical hose (T) onto barbed is capable of causing damage to surfaces such as wood, glass, fitting located near high pressure hose automobile paint, auto striping and trim, delicate objects such T connection of pump as shown. as flowers and shrubs. Before spraying, check the item to 2. Place the other end of chemical hose be cleaned to assure yourself that it is strong enough
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2. Check engine oil level. Refer to the engine instruction manual for WARNING: Risk of fire, asphyxiation and burning. NEvER fill fuel tank correct procedure. when engine is running or hot. Do not smoke when filling fuel tank. • Never fill fuel tank completely. Fill tank to 1/2" (12.7 mm) below 3. Connect the water hose to the water source. Turn the water source bottom of filler neck to provide space for fuel expansion. Wipe any on to remove all air from the hose. When a steady stream
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English 11. Depress trigger on gun to start water flow. WARNING: Risk of fire. Always disconnect, spark plug wire, let the engine cool and release all water pressure before performing any WARNING: Risk of unsafe operation. Stand on a stable maintenance or repair. The engine contains flammable fuel. Do not surface and grip gun/wand firmly with both hands. Expect the gun to smoke or work near open flames while performing maintenance. kickback when triggered. To ensure efficient operation an
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5. Remove pump oil plug and fill with 14 oz. (414 ml) of DP70 pump 2. Clean filter by flushing it with water on both sides. oil. If DP70 is not available use 30W non-detergent oil. 3. Reinsert filter into water inlet of pump. Cone side faces out. 6. Replace pump dipstick/oil plug and tighten securely. note: Do not operate pressure washer without filter properly installed. Nozzle Cleaning To Remove Tires If the nozzle becomes clogged with foreign materials, such as dirt, 1. Using a 1/8"
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English 3. Connect length of garden hose to water inlet of pump. SS a S 4. Add RV antifreeze to hose as Recommended accessories for use with your tool are available for shown. purchase from your local dealer or authorized service center. If you 5. Pull engine starter rope slowly need assistance in locating any accessory for your tool, please con- several times until ant i freeze tact De WALT Industrial Tool Co., 701 East Joppa Road, Baltimore, comes out of high-pressure hose MD 21286
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Free W arnInG LaBeL rePLaceMent : If your warning labels Limited Warranty become illegible or are missing, call 1-800-4-De WALT for a free De WALT pressure washers are warranted for two years from the replacement. date of purchase. De WALT will repair, without charge, any defects due to faulty materials or workmanship. This warranty does not cover parts that are damaged through misuse or abuse, or parts which must be replaced from time to time due to normal pressure washer operation. N
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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 initial Squeez e gun tr igger to relie v e pres sure . use. 4 Choke lever in the NO CHOKE position. Move choke to the CHOKE po sition. 5 Spark plug wire not attached. Attach spark plug wire. 6 Engine ON/OFF switch in OFF posi tion. Place engine ON/OFF switch in ON position. 7 Choke lever in the CHOKE
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English (Troubleshooting Codes cont.) coDe PossIBLe cause PossIBLe 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 build up in chemical injector. Have replaced by an authorized service center. 23 Worn or obstructed valves. Have replaced by authorized service center. 24 Worn unloader piston. Have replaced by authorized service center. 25 Worn or brok
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FIG. 1 LaVeuse Haute PressIon, MoDÈLe DPH3800 P C N A B A. Panneau K. Commande d’étr angleur O B. Porte-buse L. Levier de contrôle de l’étr angleur C. Pistolet de pulvérisation pro- fessionnel M. Moteur M D. Poignée latérale N. Bouchon du réservoir d’essence E. Tube de pulvérisation à Q L changement rapide O. Module de poignée D K F. Cadre P. Tuyau haute pression G. Jauge graduée/Bouchon du Q . B o u c h o n d u r é s e r v o i r d ’ h u i l e J réserv oir d’huile du mo
