Graco Inc. 1035 Pressure Washer User Manual
Contents
1. Moving parts can pinch or amputate fingers or other body parts KEEP CLEAR of moving parts when starting or operating the pressure washer NEVER operate the pressure washer without all guards and interlocks installed and functioning Follow the Pressure Relief Procedure before checking or servicing the pressure washer to prevent discharging high pressure fluid from the gun TERMS NEN WARNING or DANGER Alerts user to avoid or correct NOTE Identifies helpful procedures and information conditions that could cause bodily injury CAUTION Alerts user to avoid or correct conditions that could cause damage to the equipment IMPORTANT United States 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 4 308 534 INSTALLATION PUMP OIL LEVEL INDICATOR WINDOW HIGH PRESSURE HOSE CONNECTION PUMP DIP 2 x 1 2 NPT f STICK WATER CONNECTION 2 x 1 NPT f aks ST L EZ lt MSS eB 2095 ASF H SNNT 3 C A SN lt BS Zo gt 2 9 al A SS Water supply tank gun amp wand assem bly hose assembly and motor starter are N not included Figure 1 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping Notify the carrier immediately if there is any damage Set Up Before connecting the uni2. Trigger Safety Latch WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes or on the skin ALWAYS engage the trigger safety 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 from being triggered See Figure 2 TRIGGER SAFETY LATCH SHOWN ENGAGED TRIGGER SAFETY LATCH SHOWN DISEN Figure 2 SAGED Installing and Changing Spray Tips WARNING To reduce the risk of serious bodily injury including fluid injection or splashing in the eyes or onto the skin use extreme caution when changing spray tips ALWAYS follow the procedure below 1 Follow the Pressure Relief Procedure 2 Point the gun and wand away from yourself and anyone else 3 Without holding your hand over the spray tip A pull back the quick coupler ring B remove the tip and then release the ring See Figure 3 4 Besure the tip is secure before starting to spray again 5 Tip holding holes are provided on the chassis CAUTION To avoid blowing the o ring out of the quick coupler due to the high pressure in the system never operate the pressure washer without a tip securely mounted in the quick coupler Figure 3 308 534 7 SHUTDOWN F
3. Flat SCREW Piston 308 534 17 ACCESSORIES NEN Must be purchased separately DOWNSTREAM CHEMICAL INJECTOR KIT 800 117 BRASS UP TO 5 5 GPM 21 LPM 800 425 BRASS 5 6 TO 10 8 GPM 21 TO 41 LPM 800 649 STAINLESS STEEL UP TO 5 5 GPM 21 LPM For injecting harsh cleaning chemicals downstream from the pump INLET PRESSURE REGULATOR 800 258 Regulates inlet water pressure to 60 psi 4 bar maximum HOSE ASSEMBLY WITH QUICK COUPLERS 800 375 3 8 diameter x 50 foot x 4000 psi 276 bar permanently coupled hose with 801 568 and 801 569 3 8 quick couplers 18 308 534 BACKFLOW PREVENTOR 801 133 Prevent back up of contaminated water into fresh supply Install upstream of pump GUN amp WAND ASSEMBLY 800 392 Includes 803 350 spray gun 32 spray wand and quick couplers for hose and spray tip connections 800 398 Includes 803 350 spray gun 32 spray wand quick coupler for hose connection and adjustable nozzle 800 042 Includes 800 222 stainless steel spray gun 32 stainless steel spray wand and stainless steel threaded connections for hose and spray tip TECHNICAL DATA Model 800 906 Model 800 907 Model 800 908 Model 800 909 Motor Totally Enclosed 20 hp 3 phase 25 hp 3 phase 25 hp 3 phase 30 hp 3 phase Fan Cooled Electrical Service 230 volt 50 amp 230 volt 65 amp 230 volt 65 amp 230 volt 75 amp 3 phase or 3 phase or 3 phase or 3 phase or 460 volt 25 amp 460 volt 35 a
4. as given in the Technical Data inside back cover Always read the chemical manufacturer s literature before using any chemical in this pressure washer 308 534 3 HOSE SAFETY TT High pressure fluid in the hoses can be very dangerous If the hose develops a leak split or rupture due to any kind of wear damage or misuse the high pressure spray emitted from it can cause a fluid injection injury or other serious bodily injury or property damage ALL FLUID HOSES MUST HA VE STRAIN RELIEFS ON BOTH ENDS The strain reliefs help protect the hose from kinks or bends at or close to the coupling which can result in hose rupture TIGHTEN all fluid connections securely before each use High pressure fluid can dislodge a loose coupling or allow high pressure spray to be emitted from the coupling NEVER use a damaged hose Before each use check entire hose for cuts leaks abrasion bulging cover or damage or movement of the hose couplings 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 HANDLE AND ROUTE HOSES CAREFULL 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 of the hose DO NOT expose Graco hose to temperatures above 200 F 93 or below 40 F 40 MOVING PARTS HAZARD
5. supply and disconnect the electricity Spray Gun Safety Devices Be sure all gun safety devices are operating properly before each use Do not remove or modify any part of the gun this can cause a malfunction and result in serious bodily injury 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 Failure to properly set the safety latch can result in accidental triggering of the gun SPRAY SAFETY 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 Relief Procedure and then remove the spray tip to clean it GROUNDING INSTRUCTIONS This product must be grounded If it should malfunction or break down grounding provides a path of least resistance for electric current to reduce the risk of electric shock This equipment is equipped with a cord having an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances DANGER Improper connection of the equipment grounding conductor can result in the risk of electrocution Check with a qualified electrician or service person if you are in doubt as to whether the outlet is properly grounded GROUND FAULT CIRCUIT INTERRUPTER PROT
6. 10 803 650 CAP Valve 41 803 629 GUIDE Piston 6 11 803 624 COVER Crankshaft 42 803 642 WASHER Slinger 6 12 803 852 O RING 43 803 621 PLUNGER Ceramic 6 13 801 658 SEAL Oil 45 KIT 74 RING Backup 14 803 849 TUBE Connecting 46 803 647 CAP 3 15 803 851 RING Snap 47 74 O RING 16 803 618 CRANKSHAFT 40 GPM 48 803 649 CAP 2 803 619 CRANKSHAFT 35 GPM 49 803 643 WASHER Flat 3 17 803 843 CRANKCASE 50 803 644 WASHER Flat 2 18 803 848 RING Connecting Rod 19 803 847 GASKET Cover 20 803 651 SCREW Cap socket hd 21 803 846 COVER Crankcase 22 803 854 DIPSTICK 23 803 279 SCREW Cap socket hd 24 803 278 WASHER Lock 25 803 853 RING Backup 26 803 844 ROD Connecting 27 803 850 CAP 28 802 345 GAUGE Sight 29 802 353 O RING 30 803 628 SHIM 51 KIT 74 WASHER Flat 52 KIT 74 SCREW Piston 53 803 845 MANIFOLD Pump 2 54 KIT 80 O RING 55 KIT 80 RETAINER Packing 56 79 80PACKING 57 KIT 80 RING Head 58 KIT 80 Ring Intermediate 59 803 636 KEY 1 60 802 357 RING Retaining 1 61 KIT32 SEAL Oil 62 KIT 79 80RING Back up NIN 2 N BD OL TANG RSS Repair Kit Part No Description 803 660 Crankshaft Seal Repair Kit Ref Qty Part No No Description Incl 79 803 668 56 PACKING Packing 62 RING Backup 54 55 O RING RETAINER Packing 56 PACKING 57 RING Head 58 RING Intermediate 62 RING Backup ASSEMBLY Valve SEAL Oil RING Backup O RING WASHER
7. DER 1000 PSI for 800 907 only 28 157 191 NIPPLE Hex 3 4 x 1 2 29 803 787 BRACKET Pump 30 803 781 SUPPORT Pump Bracket 31 176 250 LABEL Warning chassis 32 800 642 STIFFENER Rail 33 803 817 BOLT Eye 34 100 307 NUT Hex 3 8 16 35 100 133 WASHER Lock 3 8 36 100 132 WASHER Flat 3 8 37 802 845 FOOT Rubber 38 172 981 LABEL Warning chassis 0 gt SIN IN N RES NIRE lt N N Wiring Diagram Wiring Diagram 230 Volt 3 Phase 460 Volt 3 Phase 308 534 13 PARTS DRAWING 800 908 Hydra Clean 740 Pressure Washer 800 909 Hydra Clean 1040 Pressure Washer 14 308 534 PARTS LIST NNNM 800 908 Hydra Clean 740 Pressure Washer 800 909 Hydra Clean 1040 Pressure Washer REF PART REF PART NO NO DESCRIPTION NO NO DESCRIPTION 1 800 643 CHASSIS 20 202 965 SWIVEL 1 x 3 4 2 803 788 BELT GUARD 21 214 956 HOSE Bypass 3 801 940 SCREW Cap hex hd 22 168 595 ADAPTER Hex 1 2 x 3 4 5 16 18 x 1 23 803 872 LABEL Graco G 4 100 214 WASHER Lock 5 16 24 803 396 LABEL Warning 5 100 023 WASHER Flat 5 16 25 803 599 PLUG 1 6 803 792 MOTOR 25 hp TEFC 26 803 598 PLUG 1 2 3 phase for 800 908 only 803 793 MOTOR 30 hp TEFC 3 phase for 800 909 only 7 803 592 SCREW Cap hex hd 1 2 13 8 802 784 WASHER Lock 1 2 9 803 591 WASHER Flat 1 2 10 100 321 NUT Hex 1 2 13 11 803 805 SHEAVE Motor 12 803 807 HUB Motor 13 803 813 BELT D
8. ECTION To comply with the National Electrical Code NFP A 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 fault circuit interrupter GFCI EQUIPMENT MISUSE HAZARD General Safety Any misuse of the pressure washer or accessories such as overpressurizing modifying parts using incompatible chemicals and fluids or using worn or damaged parts can cause them to rupture and result in 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 of this equipment doing So could cause it to malfunction CHECK all spray equipment regularly and repair or replace worn or damaged parts immediately ALWAYS wear protective eyewear and appropriate clothing If using a chemical injector read and follow the chemical manufacturer s literature for recommendations on additional protective equipment such as a respirator System Pressure This sprayer can develop high operating pressure Be sure that all 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 all chemicals used in the chemical injector are compatible with the wetted parts of the hose gun wand and tip
9. INSTRUCTIONS PARTS LIST 308 534 Rev A GRACO This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA CLEAN 735 740 1035 1040 Pressure Washers Model 800 906 Series A 230 460 Volt 3 Phase 35 GPM Model 800 908 Series A 230 460 Volt 3 Phase 40 GPM 700 psi 48 bar OPERATING PRESSURE 1100 psi 75 bar MAXIMUM WORKING PRESSURE Model 800 907 Series A 230 460 Volt 3 Phase 35 GPM Model 800 909 Series A 230 460 Volt 3 Phase 40 GPM 1000 psi 69 bar OPERATING PRESSURE 1300 psi 91 bar MAXIMUM WORKING PRESSURE Wi NS 37 L ASA YA A A NEN Water supply tank gun amp wand assembly hose assembly and motor starter are not included GRACO INC P O Box 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1991 GRACO INC WARNING HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY FOR PROFESSIONAL USE ONLY OBSERVE ALL WARNINGS Read and understand all instruction manuals before operating equipment FLUID INJECTION HAZARD General Safety This 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 cause extremely serious bodily injury including the need for amputation Also fluid injected or splashed into the eyes or on the skin can cause serious damage NEVER point the spray gun or wand at anyone or at any part of the
10. LUSHING AND STORAGE Ella 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 procedure whenever you stop spraying for more than 10 minutes when shutting down and before checking or repairing any part of the system 1 Engage the trigger safety latch 2 Turn the sprayer off 3 Disconnect the electrical supply 4 Shutoff the water supply 5 Disengage the trigger safety latch and trigger the gun to relieve pressure and then engage the trigger safety latch again 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 and life from the pressure washer There is a break in period 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 Relief Procedure Warning before proceeding 8 308 534 1 If the pressure washer will be exposed to freezing temperatures drain all water out of the pump If it must be stored in freezing temperatures flush the unit with a 50 anti freeze solution Relieve pressure Flush the pressure washer before usi
11. body NEVER put hand or fingers over the spray tip ALWAYS follow the Pressure Relief Procedure before cleaning or servicing any part of the sprayer NEVER try to stop or deflect leaks with your hand or body Be sure equipment safety devices are operating properly before each use Medical Treatment If any fluid appears to penetrate your skin get EMERGENCY MEDICAL TREATMENT AT ONCE DO NOT TREAT AS A SIMPLE CUT Tell the doctor exactly what fluid was injected NOTE TO PHYSICIAN njection in the skin is a traumatic injury It is important to treat the injury surgically as soon as possible Do not delay treatment to research toxicity Toxicity is a concern with some exotic coatings injected directly into the bloodstream Consultation with a plastic surgeon or reconstructive hand surgeon may be advisable 2 308 534 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 procedure whenever you stop spraying for more than 10 minutes when shutting down and before checking or repairing any part of the system 1 Engage the trigger safety latch 2 Turn the sprayer off 3 Disconnect the electrical supply 4 Shutoff the water supply 5 Disengage the trigger safety latch and trigger the gun to relieve pressure and then engage the trigger safety latch again 6 Before long term overnight storage disconnect the water
12. ervice repair information or assistance regarding the application of Graco equipment 1 800 543 0339 Toll Free Factory Branches Atlanta Chicago Dallas Detroit Los Angeles West Caldwell N J Subsidiary and Affiliate Companies Canada England Switzerland France Germany Hong Kong Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 534 5 91 20 308 534
13. he eight capscrews and lockwashers from the manifold using an M13 wrench 2 Carefully separate the manifold from the crankcase NOTE It may be necessary to tap the manifold lightly with a soft mallet to loosen CAUTION Keep the manifold properly aligned with the ceramic plungers when removing to avoid damage to the plunger or seals 3 Carefully examine each plunger for any scoring or cracking and replace as necessary 10 308 534 Servicing the Plungers NOTE Plunger repair kit P N 803 677 is available to replace retainers o rings washers and backup rings for three cylinders 1 Loosen the plunger retaining screw five to six turns using an M10 wrench Push the plunger towards the crankcase to separate the plunger and retaining Screw 2 Remove the screw from the plunger and examine the o ring backup ring and copper bearing gasket washer Replace these parts if necessary using kit 801 474 3 Remove the plunger and flinger from the plunger shaft Clean examine and replace parts as necessary 4 Inspect the plunger shaft for oil leakage from the crankcase If leaking is obvious replace the oil seals Otherwise DO NOT remove these seals as they cannot be reused An oil seal kit is available to replace the seals 5 Lightly grease the oil seal if it is being replaced and the flinger and replace them on the plunger shaft Then install the plunger 6 Lightly grease the retaining screw and the
14. heck Even a small particle can cause the valve filter to stick Restricted inlet Check garden hose may be collapsed or kinked Worn inlet or discharge valves Replace worn valves Leaking high pressure hose Replace high pressure hose Water leakage from Worn packings Install new packings See PUMP SERVICE under pump manifold Water in pump Humid air condensing inside crankcase Change oil as specified in MAINTENANCE Worn packings Install new packings See PUMP SERVICE Oil seals leaking Install new oil seals See PUMP SERVICE Frequent or Scored damaged or worn plungers Install new plungers See PUMP SERVICE premature failure of rene the packings Abrasive material in the fluid being pumped Install proper filtration on pump inlet plumbing Inlet water temperature too high Check water temperature may not exceed 160 F Overpressurizing pump Do not modify any factory set adjustments See EQUIPMENT MISUSE HAZARD Excessive pressure due to partially plugged Clean or replace tip See Installing and Changing Spray or damaged tip Tips Pump running too long without spraying Never run pump more than 10 minutes without spraying Running pump dry Do not run pump without water Strong surging at the Foreign particles in the inlet or discharge Clean or replace valves See PUMP SERVICE inlet and low pressure valve or worn inlet and or discharge on the discharge side valves Unit will not start Unit not p
15. insure that the unit is ready to operate and starting is done safely 1 Check the oil level Pump Add SAE 20 or 30 weight non detergent oil as necessary 2 Turn on the water supply CAUTION Never run the unit dry Costly damage to the pump will result Always be sure the water supply is completely turned on before operating 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 s trigger safety latch whenever you stop spraying even for a moment to reduce the risk of fluid injection or splashing in the eyes or on the skin if the gun is bumped or triggered accidentally 6 308 534 6 ALWAYS observe the following CAUTIONS to avoid costly damage to the pressure washer CAUTION DO NOT allow the pressure washer to idle for more than 10 minutes Doing so may cause the recirculating water to overheat and seriously damage the pump T urn of f the pressure washer if it will not be spraying or cleaning at least every 10 minutes If heated inlet water is used reduce this time further DO NOT run the pump dry which will quickly damage the pump Be sure the water supply is fully turned on before starting the pump DO NOT pump caustic materials such materials may corrode the pump components 7 Seethe chemical injector or sandblaster kit manual for detailed cleaning information if these accessories are used
16. ion Improperly installed parts will cause a malfunction Reassemble the manifold as instructed in Servicing the Plungers 308 534 11 PARTS DRAWING 800 906 Hydra Clean 735 Pressure Washer 800 907 Hydra Clean 1035 Pressure Washer 12 308 534 PARTS LIST NN 800 906 Hydra Clean 735 Pressure Washer 800 907 Hydra Clean 1035 Pressure Washer REF PART REF PART NO NO DESCRIPTION NO NO DESCRIPTION 1 800 643 CHASSIS 17 803 517 LABEL Keep From Freezing 2 803 788 BELT GUARD 18 803 585 NIPPLE Hex 1 3 801 940 SCREW Cap hex hd 19 803 586 TEE 1 5 16 18 x 1 20 202 965 SWIVEL 1 x 3 4 4 100 214 WASHER Lock 5 16 21 214 956 HOSE Bypass 5 100 023 WASHER Flat 5 16 22 168 595 ADAPTER Hex 1 2 x 3 4 6 801 817 MOTOR 20 hp TEFC 23 803 872 LABEL Graco 3 phase for 800 906 only 803 792 MOTOR 25 hp TEFC 3 phase for 800 907 only 803 592 SCREW Cap hex hd 1 2 13 802 784 WASHER Lock 1 2 803 591 WASHER Flat 1 2 100 321 NUT Hex 1 2 13 801 822 SHEAVE Motor for 800 906 only 803 804 SHEAVE Motor for 800 907 only 12 801 823 HUB Motor 20 hp for 800 906 only 803 807 HUB Motor 25 hp for 800 907 only 13 803 811 BELT Drive 14 803 575 HUB Pump 15 803 802 SHEAVE Pump 35 gpm 16 803 815 PUMP 35 GPM see page 16 24 803 396 LABEL Warning 25 803 599 PLUG 1 26 803 598 PLUG 1 2 800 687 UNLOADER 700 PSI for 800 906 only 800 688 UNLOA
17. lugged in Check power cord Electrical service off GFCI activated Check fuse circuit breaker Check for proper grounding Thermal overload has tripped Press reset button on motor for 1 phase units Press stop button on the motor starter for 3 phase units 308 534 9 PUMP SERVICE WARNING To reduce the risk of serious bodily injury including fluid injection splashing in the eyes on the skin or injury from moving parts always follow the Pressure Relief Procedure Warning before proceeding NOTE The following metric wrenches are needed M10 M13 and M30 Repair kits are available Refer to the individual repair sections and the pump parts page for more details For the best results use all parts in the kits NOTE There are two dif ferent tool kits to aid in servicing the pump P N 800 298 is used to ease installation of packings P N 800 271 includes the items in 800 298 and tools to aid in the removal of packing retainers Valves NOTE Fora set of six valves order P N 803 664 or 803 666 1 Remove the hex plug from the manifold using an M30 wrench 2 Examine the o ring under the hex plug and replace it if itis cut or distorted 3 Remove the valve assembly from the cavity the assembly may come apart 4 Install the new valve Install the o ring and hex plug torque to 75 ft lb 103 Nm NOTE Retorque the plug after 5 hours of operation Pumping Section 1 Remove t
18. mp 460 volt 35 amp 460 volt 40 amp 3 phase 3 phase 3 phase 3 phase Water Pump Maximum 700 psi 48 bar 1000 psi 69 bar 700 psi 48 bar 1000 psi 69 bar Working Pressure Water Pump Maximum Flow 35 gpm 132 Ipm 35 gpm 132 lpm 40 gpm 151 Ipm 40 gpm 151 Ipm Unit Weight 560 Ibs 254 kg 583 Ibs 264 kg 583 Ibs 264 kg 604 Ibs 274 kg Dimensions Length 48 in 1219 mm 48 in 1219 mm 48 in 1219 mm 48 in 1219 mm Width 30 in 762 mm 30 in 762 mm 30 in 762 mm 30 in 762 mm Height 25 in 635 mm 25 in 635 mm 25 in 635 mm 25 in 635 mm Maximum Inlet Water 160 F 70 C 160 F 70 C 160 F 70 C 160 F 70 C Temperature Inlet Hose Connection 2x 1 in NPT f 2x 1 in NPT f 1 in NPT f 2x1 in NPT f Outlet Hose Connection 2 x 1 2 NPT f 2 x 1 2 NPT f 2 x 1 2 NPT f 2 x 1 2 NPT f Wetted Parts High Pressure Hose Acrylonitrile and Buna N cover and tube Bypass Hose Synthetic yarn and EPDM Pressure Washer Anodized aluminum Aluminum or Bronze alloys Brass Copper Nylon PTFE composite including fittings Ceramic Buna N Cotton Phenolic 303 304 and 316 Stainless Steel Polymide 12 Thermoplastic PTFE 9 Carbon Steel Zinc with or without Yellow Chromate Plate PTFE isa registered trademark of the DuPont Company 308 534 19 THE GRACO WARRANTY WARRANTY AND DISCLAIMERS Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and wo
19. nable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS THE TERMS OF THIS W ARRANTY CONSTITUTE THE PURCHASER S SOLE AND EXCLUSIVE REMEDY AND ARE IN LIEU OF ANY OTHER W ARRANTIES EXPRESS OR IMPLIED INCLUDING WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND OF ANY NON CONTRACTUAL LIABILITIES INCLUDING PRODUCT LIABILITIES BASED ON NEGLIGENCE OR STRICT LIABILITY EVER Y FORM OF LIABILITY FOR DIRECT SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS IS EXPRESSLY EXCLUDED AND DENIED IN NO CASE SHALL GRACO S LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE ANY ACTION FOR BREACH OF WARRANTY MUST BE BROUGHT WITHIN THREE 3 YEARS OF THE DATE OF SALE EQUIPMENT NOT COVERED BY GRACO WARRANTY GRACO MAKES NO W ARRANTY AND DISCLAIMS ALL IMPLIED W ARRANTIES OF MERCHANTABILITY AND FITNESS FORA P ARTICULAR PURPOSE WITH RESPECT T O ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motor switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties Ew IMPORTANT PHONE NUMBERS HS TO PLACE AN ORDER contact your Graco distributor or call this number to identify the distributor closest to you 1 800 328 0211 Toll Free FOR TECHNICAL ASSIST ANCE s
20. ng it again to remove the anti freeze CAUTION If water does freeze in the pressure washer thaw it in a warm room before trying to start it DO NOT pour hot water on or into the pump it may crack the ceramic plungers 2 After each use wipe all surfaces of the pressure washer with a clean damp cloth 3 Perform the appropriate maintenance See the maintenance chart Clean water inlet screen and filter Check pump oil level Fill as necessary After first 50 Change pump break in oil Use hours of SAE 20 or 30 non detergent oil operation Each 500 hours Change pump oil Use SAE 20 of operation or 6 or 30 non detergent oil TROUBLESHOOTING CHART 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 Relief Procedure Warning before proceeding PROBLEM CAUSE SOLUTION Low pressure and or Worn or wrong size tip Replace with tip of proper size pump runs rough Inlet filter clogged Clean Check more frequently Worn packings abrasives in water or Check filter Replace packings See PUMP SERVICE natural wear Inadequate water supply Check water flow rate to pump Unit must have a minimum 55 gallon float valve controlled water holding tank Belt slippage Tighten or replace Fouled or dirty inlet or discharge valves Clean inlet and discharge valve assemblies C
21. outer end of the plunger Place the washer o ring and backup ring around the screw and install the screw through the plunger Torque to 14 4 ft lb 19 5 Nm NOTE f you plan to replace the packings refer to Servicing the V Packings 7 Lubricate the outside of each plunger Slide the manifold onto the crankcase being careful not to damage the seals 8 Install the capscrews and washers finger tight Torque the screws to 21 7 ft lb 29 Nm following the tightening pattern Figure 4 Uneven tightening may cause the manifold to bind or jam Figure 4 Servicing the V Packings NOTE There are two types of packing kits one is 4 packings only the other includes the packings rings and retainers Remove the manifold as outlined in the Pumping Section Carefully pull the packing retainer from the manifold Examine the o ring and replace it if it is cut or damaged Remove the v packing and head ring Pull out the intermediate retainer ring Remove the second v packing and second head ring Inspect all parts and replace as necessary Thoroughly clean the packing cavities and examine for debris and damage 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 direct
22. rive 14 803 575 HUB Pump 15 803 803 SHEAVE Pump 40 gpm 16 803 816 PUMP 40 GPM see page 16 17 803 517 LABEL Keep From Freezing 18 803 585 NIPPLE Hex 1 19 803 586 TEE 1 27 800 687 UNLOADER 700 PSI for 800 908 only 800 688 UNLOADER 1000 PSI for 800 909 only 28 157 191 NIPPLE Hex 3 4 x 1 2 29 803 787 BRACKET Pump 30 803 781 SUPPORT Pump Bracket 31 176 250 LABEL Warning chassis 32 800 642 STIFFENER Rail 33 803 817 BOLT Eye 34 100 307 NUT Hex 3 8 16 35 100 133 WASHER Lock 3 8 36 100 132 WASHER Flat 3 8 37 802 845 FOOT Rubber 38 172 981 LABEL Warning chassis o gt SN INA IN N i N NI N N Lip DAL Wiring Diagram Wiring Diagram 230 Volt 3 Phase 460 Volt 3 Phase 308 534 15 PARTS DRAWING 803 815 Pump Assembly 35 GPM 803 816 Pump Assembly 40 GPM 224 16 308 534 PARTS LIST NEN 803 815 Pump Assembly 35 GPM 803 816 Pump Assembly 40 GPM REF PART REF PART NO NO DESCRIPTION QTY NO NO DESCRIPTION QTY 1 803 659 SCREW Cap socket hd 16 31 803 623 CRANKCASE 1 2 803 640 WASHER Lock 20 32 KIT44 SEAL Oil 3 KIT 43 O RING 33 803 654 SCREW Cap socket hd 8 4 KIT 43 SEAT Valve 34 803 637 BEARING Roller tapered 2 5 KIT 43 PLATE Valve 35 801 484 CAP 1 6 KIT 43 SPRING Valve 36 802 344 O RING 1 7 KIT 43 GUIDE Valve 38 803 634 SLEEVE 6 8 KIT43 VALVE ASSEMBLY 39 803 646 PIN Wrist 6 9 803 631 O RING Valve Cap 12 40 803 658 SCREW Cap hex hd 4
23. rkmanship on the date of sale by an authorized Graco distributor to the original purchaser for use As purchaser s sole remedy for breach of this warranty Graco will for a period of twenty four months from date of sale repair or replace any part of the equipment proven defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility with Graco equipment of structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective for examination by Graco to verify the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reaso
24. t be sure the electrical service matches the specification in Technical Data inside back cover and the voltage label on the unit With the unit off connect the power supply cord to a grounded GFCl 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 be used Longer hoses may af fect sprayer performance and chemical injector performance if used Install the appropriate spray tip on the wand See Installing and Changing Spray T ips If you are using a sandblaster kit see its separate manual for installation instructions Connect to Water Supply CAUTION Before attaching to the water supply check your local plumbing code regarding cross connection to the water supply A backflow preventer P N 801 133 is available to prevent backflow 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 over 60 psi 4 1 bar Do not exceed 160 C inlet water temperature F 70 NOTE The water source for the unit must have a minimum 100 gallon float valve controlled water holding tank 308 534 5 STARTUP TT Use this procedure whenever starting the pressure washer to help
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