Download Graco Inc. 1010 Pressure Washer User Manual
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INSTRUCTIONS-PARTS LIST This rnanulllmntains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAINFOR REFERENCE HYDRA-CLEAN8 710,720, I 01 0,1020 Pressure Washer ~~ Model 800-902, Series A 230/460 Volt, 3 Phase, 10 GPM Model 800-904, SeriesA 230/460 Volt, 3 Phase, 20 GPM 700psi.(48bar) OPERATING PRESSURE . 1100 psi (75 bar) MAXIMUM WORKING PRESSURE Model 800-903, Serles A 230/460 Volt, 3 Phase, 10 GPM Model 800-905, Serles A 230/460 Volt, 3 Phase, 20 GPM 10oOpsi (69 bar) OPERATING PRESSURE 1300 p s i (91 bar) MAXlMUM WORKlNG PRESSURE Water supply tank,gun & wand assembly,hose assembly and motor starlerare not included. GRACO INC. RO.Box 1441 MINNEAPOLIS,MN 55440-1441 @COPYRIGHT1991, GRAGO INC. HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals beforeoperating equipment. FLUID INJECTION HAZARD General Safety mis pressure washer generates very high fluid pressure. Spray from the gun, leaks or ruptured components can inject fluid through your skin and into your body and cause extremely seriousbodily injury including the need for amputation. Also,fluid injectedor splashed into the eyes or on skin the can cause serious damage. Pressure Relief Procedure To reduce the risk of serious bodily injury, includingfluid injection and splashing in the eyesor on the skin, always follow this procedure whenever you stop 10 minutes, when shutting down, spraying for more than and before checking 01 repairing any part ofthe system. 1. Engage the trigger safety latch. N N E R point the spray gun or wand at anyone or at any 2. Tum the sprayer off. part of the body.NNER put hand or fingers over the 3. Disconnect the electrical supply. spray tip. ALWAYSfollow thePressure ReliefProcedure, before cleaning or servicing any part of the sprayer. N N E R try to stop or deflect leaks withyour hand or body. 4. Shut off the water supply. 5. Disengage the trigger safety latch and trigger the gun i o relieve pressure, and then engage the trigger safety latch again. Be sure equipment safety devices are operating properly before each use. 6. Before long-term (overnight) storage, disconnect the water supply and disconnect the electricity. Medical Treatment If any fluid appears to penetrate your skin, get EMERGENCY MEDICALTREATMENTATONCE.DO NOT TREATAS A SIMPLE CUT. Tell thedoctor exactly what fluid was injected. Spray Gun Safety Devices Be sure all gun safety devices are operating properly before each use.Do not remove ormodify any part of the gun; this can cause a malfunction and result in serious bodily injury. NOTE TO PHYSICIAN lnjectionin the skinis a traumatic injur,! It Is Important to treat the injury surglcaily as soon as possible. Do not delay treatment to research toxicity Toxicity is a concern with some exotic coatings injected direct& into the bloodstream. Consultationwith a hand surgeon plastic surgeon or reconstructive may be advisable. SAFETY LATCH: Whenever you stop spraying for a moment, always set the gun Safety latch in the engaged or "safe"position, making the gun inoperative. Failureto properly set the safety latch can resultin accidental triggering of the gun. SPRAY TIP SAFEPI: Use extreme caution when cleaning or changing spray tips. If a spray tip clogs while spraying, engage the gun safety latch immediately. ALWAYS follow the Pressure Rellet Procedure and then remove the spray tip to clean it. GROUNDING INSTRUCTIONS mi s Droduct mustbe grounded. Ifit should malfunction or bieak down, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This equipment is equipped witha cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into an aooromiate outlet that is DroDerlv installed and giunded in accordance with ail lbcal codes and ordinances. 1 DANGER improper connectionof the equipment- grounding conductor can resultIn the risk of electrocution. Check with a qualified electrician or service person if you are in doubtas to whether the outlet Is properly grounded. GROUND FAULT CIRCUIT INTERRUPTER PROTECTION To comply with the National Electrical Code (NFPA 70) and to provide additional protection from the risk of electric shock, connect this pressure washer to a circuit that is protected by a ground-fauit circuit-intempter (GFCI). EQUIPMENT MISUSEHAZARD General Safety Any misuse of the pressure washer or accessories, such as overpressurizing, modifying parts, using incompatible chemicals and fluids, or using wom or to rupture andresun in damaged parts, can cause them fluid injection, splashing in the eyes or on the skin, or other serious bodily injury, fire, explosion or property damage. NEVER alter or modify any part ofthis equipment;doing so could cause it to malfunction. CHECK ail spray equipment regularly and repair or replace wom or damaged parts immediately. ALWAYS wear protective eyewear and appropriate clothing. If using a chemical injector, read andfollow the chemical manufacturer’s literature for recommendations on additional protective equipment, such as a respirator, System Pressure This sprayer can develophigh operating pressure. Be sure thatall spray equipment and accessories are rated to withstand the maximum working pressure of this sprayer. DO NOT exceed the maximum working pressure of any component or accessory used in the system. Chemical Compatibility BE SURE that ail chemicals used in the chemical injector are compatible with the wetted parts of the hose, gun, wand andtip, as givenin the Technical Data (inside back cover). Always read the chemical manufacturer’s literature beforeusing any chemical in this pressure washer. 308-533 3 .. HOSE SAFETY High pressure fluid in the hoses can be very dangerous. If the hose developsa leak, splitor rupture due to any kind of wear, damage or misuse, the high pressure spray emittedfrom it can causea fluid injectioninjury or other serious bodily injury or property damage. ALL FLUID HOSESMUST HAVE STRAlN RELIEFSON BOTH ENDS. The strain reliefs help protect the hose from kinks or bends at or close to the coupling, which can resultin hose rupture. TlGHTEN all fluid connections securely before each use. High pressure fluid can dislodge a loose coupling or ailow high pressure spray to be emitted from the coupling. N N E R use a damaged hose. Before each use,'check entire hosefor cuts, leaks, abrasion,bulging cwer, or damage or movement of the hosecouplings. If any of these conditions exist, replace the hose immediately. DO NOT try to recouple high pressure hose or mend it with tape or any other device.A repaired hose cannot contain the high pressure fluid. HANDLEAND ROUTE HOS€S W F F U L L Y DO not pull on hoses to move the pressure washer. Do not use chemicals which are not compatible with the inner tube and cover ofthe hose. DO NOT expose Graco hoseto 4 0 ' F temperatures above 200" F (93' C) or below (-400 C). MOVING PARTS HAZARD Moving parts can pinch or amputate fingers or other body parts.K€€P CLEAR of moving parts when starting or operating the pressure washer. Pressure Relief Procedure before checking or servicing the pressure washer to prevent discharging high pressure fluid from the gun. N N E R operate the pressure washer without all guards and interlocks installed and functioning. Follow the TERMS WARNING or DANGER Alerts userto avoid or correct conditions that could causebodily injury. NOTE Identifies helpful procedures and information. CAUTION: Alerts user to avoid or correct conditions that could cause damageto the equipment. IMPORTANT UnitedStates Government safety standards have been adopted under the Occupational Safety and Health Act. These standards-particularly the General Standards, Part 1910, and the Construction Standards, Part 1926-should be consulted. 4 308-533 INSTALLATION PUMP OIL Check for Shipping Damage Check the unit for any damage that may have occurred in shipping. Notify the carrler Immediately If there Is any damage. Install the appropriate spray tip on the wand. See Installing and Changing Spray Tips. If you are using a sandblaster kit, see its separate manual for installation instructions. Connect to Water Supply Set UP. Before connectingthe unit, be sure theelectrical sewice CAUTION matches the specification in Technical Data (inside Before attachingto the water supply, check your back cover) and the voltage label on the unit. With the local plumbing code regarding cross-connection to a grounded, unit off, connect the power supply cord to the water supply. GFCI-protected circuit. If you are using a downstream chemical injector, install it between the pump unloader and the high pressure hose. Connect the high pressure hose between the pump outlet and the gun inlet. CAUTION Up to 100 ft (30 m) of high pressure hose may beused. Longer hoses may affect sprayer performance, and chemical injector performance, if used. A backflow preventer P/N 801-133 is availableto prevent bacMlow of contaminated water into the fresh water supply. Install it upstream from the Pump. Install a regulating water valve, P/N 800-258, if inlet water pressure is Over60 psi (4.1 bar). Do not exceed 1 6 0 " temperature. F (70' C) inlet water NOTE The water source for the unit must have a minimum 55 gallon float valve controlled water holding tank. 308-533 5 STARTUP Use this procedure whenever starting the pressure washer to help insure that the unit is ready to operate and startingis done safely. 1. Check theoil level. Pump: Add SA€ 20 or 30 weight non-detergentoil as necessary. 2. lhm on the water supply. CAUTION Never run the unit dry. Costly damageto the pump will result. Always be sure the water supply is completely tumed on before 3. Trigger the gun until water sprays from the tip indicating that the air is purged from the system. 4. Start the unit. 5. ALWAYS engage the gun’s trigger safety latch to vhenever you stop spraying, even for a moment reduce the risk of fluid injection or splashing in the eyes or on the skin if theisgun bumpedor triggered accidentally. 6 308-533 6. ALWAYS observe the followingCAUTIONS to avoid costly damageto the pressure washer. CAUTION DO NOT allow the pressure washer to idle for more than 10 minutes. Doingso may causethe recirculating water to overheat and seriously damage the pump. Tum off the pressure washer if it will notbe sprayingor cleaning at least every 10 minutes. If heated inlet water is used, reduce this timefurther. DO NOT run the pumpdly. which will quickly is damage the pump.Be sure the water supply fully tumed on before starting the pump. DO NOT pump caustic materials; such materials may corrode the pump components. 7. See the chemical injector or sandblaster kit manual for detailed cleaning information if these accessories are used. Trigger Safety Latch Installing and Changing Spray Tips WARNING WARNING To reduce the risk of serious bodily injury, including fluid injection or splashing inthe eyes or onto the skin, use extreme caution when changing spray tips. ALWAYS follow the procedure below. To reduce the risk of serious bodily injury, includingfluid injection, splashinginthe eyes or on the skin,ALWAYS engage the trigger safely latch whenever spraying stops, even for a moment. in the engaged position, the trigger safety latch prevents the gun from being triggered accidentally by hand or if it is dropped or bumped. Be sure the latch is pushed fully down when engaging it or it cannot prevent the gun 2. from being triggered. See Figure 1. Follow thePressure Relief Procedure. 2. Point the gun and wand away from yourself and anyone else. 3. Without holdingyour hand Over the spray tip(A), pull back the quick coupler ring (B), remove thetip 3. and then release the ring. See Figure 4. Be sure the tip is secure before starting to spray again. 5. Tip holding holesare provided on the chassis To avoid blowing theO-ring out of the quick coupler, dueto the high pressurein the system, never operate the pressure washer without tip a securely mountedin the quick coupler. TRIGGER SAFETY LATCHSHOWN ENGAGED TRIGGER SAFETY LATCH SHOWN DISENGAGED Figure 2 Flgure 3 308-533 7 ~ - ~~~~~ .~ ~~ SHUTDOWN, FLUSHING AND STORAGE 1. Ifthe pressure washerwill be exposed to freezing temperatures, drain all water out of the pump. If it must be storedin freezing temperatures, flush the unit with a 50% anti-freeze solution. Relieve pressure. Flushthe pressure washer beforeusing it again to remove the anti-freeze. WARNING PRESSURE RELIEF PROCEDURE To reduce the risk of serious bodily injury, including fluid injection and splashing in the eyes, or on the skin, always follow this procedurewhenever you stop sprayingformore than 10 minutes, when shutting down, and before checking or repairing any part of the system. CAUTION If water does freeze in the pressure washer, thaw it ina warm room before trying to start it. DO NOT pour hot water on or into the pump; it 1. Engage the trigger safely latch. 2. TUm the sprayer off. 3. Disconnect the electrical supply. 2. After each use, wipe all surfaces of the pressure washer with a clean, damp cloth. 4. Shut off the water supply. 3. Perform the appropriate maintenance. See the 5. Disengage the trigger safety latch and trigger the gun to relieve pressure, and then engage the trigger safely latch again. maintenance chart. 6. Before long-term (overnight) storage, disconnect the water supply and disconnect the electricity. MAINTENANCE Observing regular maintenance intervals helps ensure that you get maximum performance andlife from the pressure washer. There is a break-inperiod for the pump. After changing the oil initially, the interval between required changes is longer. WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin or injury from moving parts, always follow the Pressure RellefProcedureWamlng before proceeding. . Interval What to do Daily Clean waterinlet screen and filter. Check pumpoil level. Fill as necessary. Change pump break-inoil. Use After first 50 hours of SAE 20 or 30 non-detergent oil. operation Each 500 hours Change pump oil. Use SAE 20 or of operationor 30 non-detergent oil. 6 months TROUBLESHOOTING CHART WARNING To reduce the risk of serious bodily injury, Includingfluid injection, splashingin the eyesor on the skin, or injury frommoving parts, always follow the Pressure Relief Procedure Warning beforeproceeding. ILow pressure andlor Wom or wrong size PROBLEM I I CAUSE tip. SOLUTION Replace wiihtip of proper size. Clean. Check more frequently. Check fitter.Replace packings. See PUMP SERVICE. pumpN n S rough Inlet filter clogged. Worn packings, abrasives in water M natural wear. Inadequate water supply. 1 Check water flow rateto pump. Unit must havea mlnimum55 gallon float valve controlled water holding tank. Tighten or replace. Clean inlet and discharge valve assemblies. Check filter. Belt slippage. Fouled ordirty inlet or discharge valves. Even a small particle can cause the valve to stick. Restricted inlet. Worn inlet or discharge valves. Leaking high pressure hose. . . . Check garden hose, maybe collapsed or kinked. Replace wom valves. ReDlace hioh DreSSure hose. Install new packings.See PUMP SERVICE. -. Water leakage from Wom packings. under w m or manifold Water in pump Humid air condensing inside crankcase. Changeoil as specified in MAINTENANCE. Install new packings.See PUMP SERVICE. Worn packings. Oil seals leakino. Install new oil seals. See PUMP SERVICE. Frequent or damaged or wom plungers. instali new plungers.~ e PUMP e SERVICE. prematurefai'ure Of in the fluid being pumped. Abrasive material Install proper flltraiion on pump inlet plumbing. the packings Inlet water temperaturetoo high. exceed 1 W " Check water temperature; may not Overpressurizing pump. Do not modify any faciory-set adJusimenis. See EQUIPMENT MISUSEHAZARD. Excessive pressure dueto parilally plugged or replace tip. See Installingand Changlng Spra) or damagedtip. Pump runningtoo longwithout spraylng. Never run pumpmore than 10 minutes wiihout sprayin( Do not run pump without water. Running pump dry. Strong surging at theForeign particlesin the inletM discharge Clean or replace valves.See PUMP SERVICE. inlet and low pressurevalve or wom Inlet and/or discharge valves. on the discharge side ~ " v- ~ ~~ I Scored. I IUnit willnot start Unit not plugged in. Electrical sewice off/GFCi activated. Thermal overload has tripped. ~~~~ I Check powerwrd. Check fuse/clrcuiI breaker. Check for proper grounding. Press resetb m non motor for 1 phase units. Press stop button on the mdor siarter3for phase unih. 308-533 9 PUMP SERVICE To reduce the risk of serious bodily injury, Servicing the Plungers NOTE Plunger repair kit, P/N 803-677is available to including fluid injection, splashing in the eyes or replace retainers, O-rings. washers and on the skin, or injury from moving parts, always backup rings for three cylinders. follow the Pressure Relief ProcedureWarnlng before proceeding. 1 . Loosen the plunger retaining screwtofive six tums, using an MlOwrench.Push theplungertowards the NOTE The following metricwrenches are needed: crankcase to separate the plunger and retaining screw. M10, M13 and M30. Repair kits are available. and the Refer to the individual repair sections 2. Remove the screw fromihe plunger and examine best pump partspagefor more details. For the the O-ring, backup ring and copper bearing/gasket results, useall parts in the kits. ifnecessary, usingkit washer. Replace these parts, 801-474. NOTE: There are Wo different tool kits to aid in servicing the pump. P/N800-298 is used to 3. Remove the plunger and flinger from the plunger ease installation of packings. P/N 800-271 shaft. Clean, examine and replace parts as includes the items in 800-298and tools to aid necessary. in the removalof packing retainers. oil leakage from the 4. Inspect the plunger shaft for Valves crankcase. If leaking is obvious, replace theoil as seals. Otherwise,DO NOT remove these seals NOTE: For a set of six valves, order P/N 803-664 or they cannotbe reused. An oil seal kitis availableto 803-666. replace the seals. - 1. Remove the hex plug fromthe manifold using an M30 wrench. 2. Examine the O-ring under the hex plug and replace it if it is cut or distorted. 3. Remove the valve assembly from the cavity; the assembly may come apart. 4. NOTE: Retorque the plug after 5 hours of operation. Pumping Section 5. Lightly grease theoil seal, if it is being replaced, and the flinger and replace them on the plunger shaft. Theninstall the plunger. 6. Lightly grease the retaining screw and the outer end oiihephger. Place the wisher, O-ring and backup ring around the screw and install the screw through the plunger. Torqueto 14.4ft-lb (19.5 Nm). 7. Lubricate. the outside of each plunger. Slide the manifold onto the crankcase, being careful to not damage the seals. 1. Remove the eight capscrews and lockwashers from the manifold using an M13 wrench. 8. Install the capscrews and washers finger-tight. Torquethescrewsto21.7ft-lb(29Nm)followingthe 2. Carefully separate the manifold from the crankcase. tightening pattern (Figure4). Uneven tightening may cause the manifold to bind or jam. NOTE: It may be necessaryto tap themanifold lightly with asoft mallet to loosen. I CAUTION Keep the manifold properly aligned with the ceramic plungers when removing to avoid damage to the plungeror seals. 3. Carefully examine each plunger for any scoring or cracking and replace as necessary. Figure 4 10 308-533 Servicing the V-Psckings NOTE: mere are two types of packing kits: one is packings only, the other includes the packings, rings and retainers. 1. Remove the manifold as outlinedin the Pumping Section. 2. Carefully pull the packing retainer from the manifold. Examine the O-ring and replace it if it is cut or damaged. 3. Remove the v-packing andhead ring. Pullout the intermediate retainer ring. Remove the second v-packing and second head ring. 4. inspect all parts and replace as necessary. 5. moroughly cleanthe packing cavities and examine for debris and damage. 6. Lightly grease the packing cavities and then replace the packings in the following order: head ring, v-packing, intermediate ' ring, head ring, v-packing and packing retainer with the O-ring installed in the retainer groove. CAUTION install the parts in the proper order and facing the correct direction. Improperlyinstalled parts will cause a malfunction. 7. Reassemble the manifold as instructed in Servicing the Plungers. 308-533 11 PARTS DRAWING 800-902 Hydra-Clean@710 Pressure Washer 800-903 Hydra-Clean@I010 Pressure Washer For wiring diagrams, see pages 13 and 15 9’ 12 308-533 7 PARTS LIST 800-902 Hydra-Clean@710 Pressure Washer 800-903 Hydra-Clean@1010 Pressure Washer REF NO. 1 2 PART DESCRIPTION NO. 803-566 BELT GUARD 801 -940 SCREW. CaD. hex hd. 3 4 5 6 7 8 9 10 11 12 13 14 100-21 4 WASHER, Lock, 5/16 100-527 WASHER, Flat, 5/16 800-447 CHASSIS 177-144 LABEL, Warning. belt guard 1 800-444 BRACKET, Rail Stiffener 1 803-mSCREW, Cap, hexhd, 3/8-16x5 802-845 FOOT, Rubber 4 801-020 NUT. Lock 1/2-13 172-981 LABEL, Waming,~chassis 176-250 LABEL, Warning, chassis 803-560 BRACKET, Rail Stiffener 801 -376 HUB. Motor. 5 hD Afor 800-902 only) 1 803-576 H B, Motor, 7-1/2 hp (for 800-903 only) 803-769 SHEAVE, Motor (for 800-902 only) 801-91 1 SHEAVE, Motor (for 800-903 only) 803-575 HUB, Pump (for 800-902 only) 803-574 HUB, Pump Afor 800-903 only) 803-770 S EAVE, Pump (for 800-902 only) 803-088 SHEAVE, Pump (for 800-903 only) 803-517 LABEL, Keep From Freezing 1 100-214 WASHER, Lock, 5/16 15 16 17 18 19 r 100-1 33 W SHER, 800-902 Lock, 3y8) (for 800-903 only) 4 QTY 1 REF NO. 20 5 5 1 21 2 22 2 1 1 1 ~ 1 1 1 1 1 23 24 25 26 27 28 29 30 31 32 33 34 35 1 1 4 36 37 38 39 40 41 PART DESCRIPTION NO. 100-527 WASHER, Flat, 5/16 (for 800-902 only) 100-023 WASHER, Flat, 3/8 QTY 4 803-579 MI TOR, Y 800-903 5hp,TEF Only , 3 phase (for 800-902 only) 803-580 MOTOR, 7-1/2 hp, TEFC, 3 phase (for 800-903 only) 801-941 SCREW, Cap, hex hd (for 800-902 only) 803-593 S C R W , Cap, hex hd (for 800-903 only) 100-023 WASHER, Flat, 3/8 100-133 WASHER, Lock, 318 803-761 BELT, Drive (for 800-902 only 803-762 BELT, Drive (for 800-903 on14 802-784 WASHER, Lock, 1/2 803-591 WASHER, Flat, 112 803-396 DECAL, WamingKaution 800-445 BRACKET, Pump Support 803-577 PUMP, 10 GPM(see page 16) 802-084 NIPPLE, 3/4x2 801 -787 TEE, 314 803-791 PLUG, Plastic, 3/4 803-599 PLUG, Plastic, 1/2 800-687 UNLOADER, 700 PSI (for 800-902 only) 800-688 UNLOADER, lo00 PSI (for 800-903 only 159-239 NIPPLE, Hex 3/8x12 803-141 803-142 NIPPLE,B rex = 112 NPSM x 318 NPT 801 -274 BUSHING, Hex, 3/8x1/4 803-872 LABEL, Graco G 802-096 BUSHING, Hex, 1/2x3/4 4 1 1 4 4 2 2 2 2 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 5 hp Wlrlng Diagram 230 Volt, 3 Phase 308-533 13 PARTS DRAWING 800-904 Hydra-Clean@720 Pressure Washer 800-905 Hydra-Clean@1020 Pressure Washer 13 and 15 For wiring diagrams, see pages I I I I I 14 308-533 \ 40 PARTS LIST 800-904 Hydra-Cleans 720 Pressure Washer 800-905 Hydra-Clean@1020 Pressure Washer REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 PART QTY DESCRIPTION NO. 1 803-566 BELT GUARD 801-940 SCREW, Cap, hexhd, 5 5/16-18X3/4 5 100-21 4WASHER, Lock, 5/16 5 100-527 WASHER, Flat, 5/16 1 800-447 CHASSIS 1 177-144 LABEL, Warning, belt guard 1 8w-444 BRACKET, Rail Stiffener 803-777 SCREW, Cap, hex hd, 3/8-16X5 2 4 802-845 FOOT. Rubber 2 801-020 NUT, Lock 1/2-13 '1 172-981 LABEL. Wamina.chassis 1 176-250 LABEL; Warnin& chassis 1 803-560 BRACKET. Rail Stiffener 603-767 HUB, Motor, 10hp 1 (for 800-904 only) 801 -623 HUB, Motor, 15hp 1 (for 800-905 only) 803-878 SHEAVE, Motor 1 (for 800-904 only) 803-879 SHEAVE, Motor 1 (for 800-905 only) 803-575 HUB, Pump 1 (for 800-904 only) 803-574 HUB, Pump 1 (for 800-905 only) 603-880 SHEAVE, Pump 1 (for 800-904 only) 803-776 SHEAVE. Pumo 1 (for 606-905 only) 803-517 LABEL, Keep From Freezing 1 100-133 WASHER, Lock, 3/8 4 (lor 800-004 on1 ) 802-784 WASHER, Lock, 1& 6 (for 800-905 only) REF NO. 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 PART NO. DESCRIPTION QTY 100-023 WASHER, Flat, 3/8 (for 800-904 only) 4 803-591 WASHER, Flat, 1/2 4 800-905 Only) 803-581 M TOR, 10 hp, TEFC, 3 phase (for 800-904 only) 1 803-582 MOTOR, 15 hp, TEFC, 3 phase(for 800-905 only) 1 803-593 SCREW, Cap, hexhd (for 800-904 only) 4 803-592 SCREW, Cap, hex hd (for 800-905 only) 4 100-023 WASHER, Flat, 3/8 2 100-133 WASHER, Lock, 3/8 2 803-677 BELT, Drive 2 802-784 WASHER, Lock, 1/2 2 803-591 WASHER, Flat, 1/2 2 803-396 DECAL, Warning/Caution 1 800-446 BRACKET, Pump Support 2 803-578 PUMP, 20 GPM (see page18) 1 803-585 NIPPLE, Hex, 1 1 1 803-586 TEE, 1 803-791 PLUG, Plastic, 1 1 803-599 PLUG, Plastic, 1/2 1 800-687 UNLOADER, 700 PSI (for 800-904 only) 1 800-688 UNLOADER, loo0 PSI 1 (lor 800-905 only) 168-595 ADAPTER, Hex 3/4X1/2 1 1 21 4-956 HOSE, Bypass 202-965 SWIVEL, 1x3/4 1 1 157-191 NIPPLE, Hex, 1/2x3/4 1 803-872 LABEL, GracoG S,, 7.5, 10 & 15 hp Wring Diagram 230 Volt, 3 Phase 308-533 15 PARTS DRAWING 803-577 Pump Assembly, 10 GPM 16 308-533 REF NO. 1 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 PART DESCRIPTION NO. 803-657 SCREW, Cap, socket hd. 803-639 WASHER, Lock 16 KIT 62 VALVE ASSEMBLY 803-630 O-RING 803-61 6 COVER, Valve 803-655 SCREW, Cap, sockethd. SEAL, Oil KTT 37 803-606 CRANKCASE 801-475 DIPSTICK 803-615 GASKET, Cover KIT 74 SCREW, Piston KIT74 O-RING RING, Backup KIT 74 KIT74 WASHER, Flat 803-609 PISTON 803-607 CRANKSHAFT 803-612 COVER, Crankcase 803-608 ROD, Connecting 3 801-652 WASHER, Lock 803-294 SCREW, Cap, socket hd. 802-344 O-RING 802-345 GAUGE, Sight 801-484 PLUG, Hex hd. 803-651 SCREW, Cap, socket hd. 9 803-645 PIN, Wrist Repair Kit Ref Part No. No. 803-660 Seal Description 37 SEAL. I I Oil QTY 8 6 6 2 8 3 REF NO. 31 33 34 35 36 37 38 1 1 1 42 3 3 39 41 1 1 48 3 3 3 6 6 1 1 2 43 44 45 46 47 49 50 51 52 53 54 55 PART NO. DESCRIPTION 803-610 GUIDE, Piston 803-641 WASHER, Flinger 803-653 SCREW, Cap, hex hd. 803-605 COVER, Crankcase 803-613 SPACER KIT 32 SEAL, Oil 803-632 O-RING 803-638 BEARING, Ball 803-633 BUSHING 802-317 WASHER, Lock 4 802-305 SCREW, Cap, socket hd. 4 803-647 PLUG, Hex hd. 1 803-643 WASHER, Flat 803-289 WASHER, Flat 1 803-61 1 HEAD, Pump KIT 39 O-RING KIT 39 RETAINER, Packing KIT 38,39 PACKING 6 KIT 39 RING, Head KIT 39 RING, Intermediate 803-635 KCI 802-357 RING, Retaining 1 803-614 SPACER am 3 3 a 2 1 1 2 2 3 1 1 6 6 6 3 1 1 3 W. Incl. 2 Oil Seal Packina Packing & Retainer RETAINER, Packing PACKING RING. Head Valve Plunger O-RING Repair SCREW, Piston RING, Back-up 308-533 17 PARTS DRAWING 803-578 Pump Assembly, 20 GPM ///- 18 308-533 22 27 PARTS LIST 803-578 Pump Assembly, 20 GPM REF NO. 1 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 PART NO. QTY DESCRIPTION 803-659 SCREW, Cap, socket hd. 803-640 WASHER, Lock KIT43 ' VALVE ASSEMBLY 803-631 O-RING 803-650 CAI? Valve 803-624 COVER, Crankcase SEAL, Oil KIT 44 803-617 CRANKCASE 803-648 DIPSTICK 803-627 GASKET, Cover KIT 74 SCREW, Piston KIT 74 O-RING RING, Backup KIT 74 KIT 74 WASHER, Flat 803-621 PISTON 803-618 CRANKSHAFT 803-625 COVER, Crankcase 803-620 ROD, Connecting 803-639 WASHER, Lock 803-656 SCREW, Cap, socket hd. 802-344 O-RING 802-345 GAUGE, Sight 801-484 PLUG, Hex hd. 803-652 SCREW, Cap, socket hd. Repair KR Part No. 803-660 Oil Seal 803-664 Valve 803-665 Oil Seal 803-667 Plunger Repair 803-668 Packing 803-669 Packing & Retainer 8 12 6 6 6 1 3 1 '1 1 3 REF NO. 30 31 32 33 34 35 36 37 38 40 41 42 43 3 3 3 3 1 44 45 46 47 48 49 1 3 6 6 2 1 2 10 50 51 52 53 54 PART NO. DESCRIPTION 803-646 PIN, Wrist 803-629 GUIDE, Piston KIT 79,80 RING, Backup 803-641 WASHER, Flinger 803-654 SCREW, Cap, hex hd. 803-623 COVER, Crankcase 803-628 SHIM 802-353 O-RING 803-637 BEARING, Tapered Roller 803-634 BUSHING 803-658 SCREW, Cap, socket hd. 803-649 PLUG, Hex hd. 803-647 PLUG, Hex hd. 803-644 WASHER, Flat 803-643 WASHER, Flat 803-622 HEAD, Pump O-RING KIT 80 KIT 80 RETAINER, Packing KIT 79,80 PACKING RING, Head KIT 80 RING, Intermediate KIT 80 803-636 KEY 802-357 RING, Snap KIT 32 SEAL, Oil QTY 3 3 3 3 8 1 2 2 2 3 4 1 1 1 1 1 3 3 6 6 3 1 1 1 Ret No. 54 8 12 16 17 18 19 32 49 32 47 48 49 50 51 RING, Back-up WASHER. Flat RING, Back-up PACKING RING, Back-up O-RING RETAINER, Packing PACKING RING. Head RING, Intermediate ~ 1; 1 I: I I1 I I I 308-533 19 ACCESSORIES (Must be purchased separately) DOWNSTREAM CHEMICAL INJECTOR KIT BACKFLOW PREVENTOR 801-133 Prevent back-up of contaminated water into fresh 800-117 BRASS UP TO5.5 GPM (21 LPM) supply. Install upstream of pump. 800-425 BRASS 5.6 TO 10.8 GPM (21 TO 41 INLET PRESSURE REGULATOR 800-258 Regulates inlet water pressure to 60 psi (4 bar) maximum. HOSE ASSEMBLY WITH QUICK COUPLERS 800-375 3/8” diameterx 50foot x 4OOO psi (276 bar) permanently Includes 803-350 spray gun, 3 2 spray wand, quick coupler for hose connection and adjustable nozzle. 800-042 Includes 800-222 stainless steel spray gun, 3 2 stainless steel spraywand and stainless steel threaded connections for hose and spray tip. coupled hose with801-568 and 801-569 3/8” quick couplers. TECHNICAL DATA Model 800-902 Motor (Totally Enclosed :an Cooled) IlectricalService 230 5.0 hp, 3 phase v011/20 3 phaseor amp/ 230 Model 800-903 Model 800-904 7.5 hp. 3 phase 10.0 hp, volV20 amp/ 3 phase or 3 phase Model 800-905 15.0 hp. 230 volt/30 amp/ 3 phaseM 3 phase 230 voItl40 amp/ 3 phaseor Acrylonitrile and Buna-Nwver and tube Bypass Hose Synthetic yam and EPDM Pressure Washer (including fittings) Anodized aluminum, Aluminumor Bronze alloys, Brass, Copper, Nylon-PTFE composite. Ceramic. Bunaon Phenolic, 303,304, and 316 Stainless Steel, P de-12 or without Yellow Chromate Plate Thermoplastic. PTFE Carbon Steel, Zinc with PTFE is a registered trademarkof the DuPont Companfl