Graco Inc. 308-507 Pressure Washer User Manual
Contents
1. Pump Cycles Displacement 28 cycles gallon 20 cycles gallon 20 cycles gallon 8 0 cycles liter 5 3 cycles liter 5 3 cycles liter Maximum Air Consumption 25 cfm 94 lpm 40 cfm 151 Ipm 40 cfm 151 lpm Unit Weight 97 Ibs 44 kg 108 Ibs 49 kg 172 Ibs 78 kg Overall Dimensions Length 29 in 737 mm 29 in 737 mm 36 in 914 mm Width 27 in 686 mm 27 in 686 mm 25 in 635 mm Height 46 in 1168 mm 46 in 1168 mm 43 in 1092 Maximum Inlet Water 200 F 93 C 200 F 93 C 200 F 93 C Temperature Inlet Hose Connection 3 4 in garden hose f 3 4 in garden hose f 3 4 in garden hose f Wetted Parts High Pressure Hose Acrylonitrile and Buna N cover and tube Pressure Washer Anodized aluminum Aluminum or bronze alloys Brass Copper Nylon PTFE composite including fittings Viton 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 and Viton are tradenames of the DuPont Company ACCESSORIES BEE Must be purchased separately Air Line Filter 106 149 Inlet Pressure Regulator 800 258 1 2 npt inlet and outlet Regulates inlet water pressure to 60 psi 4 bar 250 psi 17 bar maximum working pressure maximum Air Line Lubricator 214 845 Wall Mount Bracket 206 220 1 2 npt inlet and outlet 250 psi 17 bar maximum working pressure Foamer 207 640 Bleed Type Master Valve Required 107 12. Pressure Washer REF PART NO NO 1 206 842 2 800 139 3 802 652 4 803 119 5 803 130 6 801 702 7 801 703 8 801 012 9 800 317 10 800 316 11 800 315 12 800 314 13 803 129 14 801 807 15 801 806 16 176 295 17 803 131 18 801 111 19 801 110 20 801 112 21 802 641 22 801 805 23 803 117 24 801 417 25 176 250 26 803 118 27 207 278 28 208 393 29 100 023 30 100 214 31 801 941 DESCRIPTION PUMP 10 1 President see instruction manuals 306 816 306 982 QTY 1 CHEMICAL INJECTOR KIT see instruction manual 308 513 RIVET Pop COVER Access HINGE Stainless Steel CATCH LATCH Over Center GROMMET Rubber TIP ASSEMBLY 40 Degree incl 54 50 TIP ASSEMBLY 25 Degree incl 55 50 TIP ASSEMBLY 15 Degree incl 56 50 TIP ASSEMBLY 0 Degree incl 57 50 HANDLE BALL Float VALVE Float NUT Hex FITTING Bulkhead NUT Garden Hose ADAPTER Garden Hose STRAINER Garden Hose DECAL Graco G VALVE Gate TANK Stainless Steel LABEL Relieve Pressure LABEL Warning COVER Tank ACCUMULATOR see instruction manual 306 933 VALVE Ball 3 8 X 3 8 see instruction manual 307 068 WASHER Flat 5 16 WASHER Lock 5 16 SCREW Cap hex hd 5 16 18 X 1 1 10 1 1 1 1 5 SA Am Af SB om dk ak al c delk E R S REF PART NO NO 32 100 081 33 801 795 34 155 699 35 801 123 36 803 110 37 801 788 38 801 957 39 801 935 40 803 350 41 801
3. 103 42 800 318 43 802 651 44 801 612 45 801 020 46 803 133 47 801 940 48 800 374 49 800 394 50 801 090 51 801 007 52 801 009 53 801 202 54 803 109 55 803 108 56 803 107 57 803 106 58 100 016 59 803 264 60 803 005 61 801 570 62 202 156 DESCRIPTION BUSHING Hex 3 8 X 1 2 BUSHING Hex 1 2 X 3 4 ELBOW Street 3 8 X 90 CLAMP Hose BRACKET Pump Support HOSE BARB 3 4 X 1 2 SLEEVE 18 WAND 20 GUN Spray see instruction manual 308 511 NIPPLE Hex 3 8 X 1 4 CHASSIS WHEEL amp TIRE ASSEMBLY WASHER Flat 7 16 NUT Lock 1 2 13 WHEEL Caster SCREW Cap hex hd 5 16 18 X 3 4 HOSE ASSEMBLY w Quick Couplers incl 50 51 52 GUN amp WAND ASSEMBLY incl 38 39 40 41 52 QUICK COUPLER Male 1 4 HOSE High Pressure 50 QUICK COUPLER Female 1 4 incl 53 O RING Female coupler TIP Spray 40 Degree TIP Spray 25 Degree TIP Spray 15 Degree TIP Spray 0 Degree WASHER Lock 1 4 SCREW Cap hex hd 1 4 20 X 5 8 STRAINER TUBING 3 4 ID REGULATOR ASSEMBLY 3 8 X 3 8 see instruction manual 307 204 308 507 CO NIN N N N EE wees Man Mach hh CA O 13 PERFORMANCE CHART Ss 10 1 PRESIDENT PSI CFM BAR MS MIN 800 80 HE 700 70 29 S 600 60 B 40 1 6 o E S 500 50 E E E wW 30 12 2 400 40 o 2 O o tc a lt z 300 30 5 20 8 a 200 20 10 A 100 10 0 0 0 0 GPM 0 5 10
4. 15 20 f MIN PUMP DELIVERY Pumps may be operated continuously to shaded area 5 1 MONARK PSI BAR M3 MIN 400 25 aso 0 4 S 200 20 u oa E c 250 z 2 E a uU 45 z E 200 Q gt O o 0 2 e a lt 10 150 a 100 0 1 5 50 0 0 0 0 1 2 3 4 5 GPM LL LL 0 5 10 15 20 f MIN PUMP DELIVERY Pumps may be operated continuously to shaded area 308 507 14 LEGEND LEGEND Outlet Pressure At 100 Lbs Air Pressure Outlet Pressure At 70 Lbs Air Pressure Outlet Pressure At 40 Lbs Air Pressure Air Consumption At 100 Lbs Air Pressure Air Consumption At 70 Lbs Air Pressure Air Consumption At 40 Lbs Air Pressure Outlet Pressure At 100 Lbs Air Pressure Outlet Pressure At 70 Lbs Air Pressure Outlet Pressure At 40 Lbs Air Pressure Air Consumption At 100 Lbs Air Pressure Air Consumption At 70 Lbs Air Pressure Air Consumption At 40 Lbs Air Pressure TECHNICAL DATA IEE 5 1 MONARK 10 1 PRESIDENT 10 1 PRESIDENT Cart Mounted Cart Mounted Tank Mounted Air Pressure 40 to 180 psi 3 to 12 bar 40 to 180 psi 3 to 12 bar 40 to 180 psi 3 to 12 bar Maximum Air Pressure To 300 psi 21 bar 300 psi 21 bar 300 psi 21 bar Regulator Maximum Pump Air Pressure 180 psi 12 bar 180 psi 12 bar 180 psi 12 bar Maximum Working Pressure 900 psi 62 bar 1800 psi 124 bar 1800 psi 124 bar Maximum Flow Rate 2 5 gpm 10 Ipm 3 0 gpm 11 Ipm 3 0 gpm 11 lpm Continuous Duty
5. BREACH OF WARRANTY MUST BE BROUGHT WITHIN THREE 3 YEARS OF THE DATE OF SALE EQUIPMENT NOT COVERED BY GRACO WARRANTY GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 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 Fees 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 service 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 GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 507 5 90 308 507 16
6. 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 TIP 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 EQUIPMENT MISUSE HAZARD MEE 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 T
7. 42 TSL Throat Seal Liquid 1 2 npt inlet and outlet Non evaporating solvent for wet cup 300 psi 21 bar maximum working pressure 206 995 1 Quart 9 Liter 206 996 1 Gallon 3 8 Liter Pump Runaway Valve 215 362 3 4 npt inlet and outlet 180 psi 12 bar maximum working pressure Shuts off air to the pump automatically if it senses that the pump is running too fast a condition caused by a depleted water supply Grounding Wire 208 950 25 ft 7 6 m 12 ga wire Grounding Clamp 103 538 Backflow Preventer 801 133 Prevents the backup of contaminated water into the fresh supply Installs upstream of the pump 308 507 15 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 workmanship 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 substitut
8. INSTRUCTIONS PARTS LIST 308 507 Rev B GRACO Supersedes A This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA CLEAN MONARK PRESIDENT Pressure Washer HYDRA CLEAN 5 1 MONARK CART MOUNTED P N 800 412 Series A 900 psi 62 bar MAXIMUM WORKING PRESSURE 2 5 gpm 10 lpm MAXIMUM FLOW RATE HYDRA CLEAN 10 1 PRESIDENT CART MOUNTED P N 800 413 Series A 1800 psi 124 bar MAXIMUM WORKING PRESSURE 3 0 gpm 11 Ipm MAXIMUM FLOW RATE HYDRA CLEAN 10 1 PRESIDENT PORTABLE TANK MOUNTED P N 800 295 Series A 1800 psi 124 bar MAXIMUM WORKING PRESSURE 3 0 gpm 11 lpm MAXIMUM FLOW RATE GRACO INC P O Box 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1990 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 DE 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 and 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 body NEVER put hand or fingers over the spray tip ALWAYS follow the Pressure Relief Procedure
9. NOTE The water source at the unit must have a minimum flow rate equal to that of the unit see Technical Data inside back cover Connect to Air Supply Be sure that the air supply has a minimum flow rate equal to the air consumption of the motor and that the pressure is less than the maximum allowed see T echnical Data inside back cover STARTUP IT Use this procedure whenever starting the pressure washer to help insure that the unit is ready to operate and starting is done safely 1 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 2 Turnon the air supply 3 Trigger the gun to start 4 ALWAYS engage the gun 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 5 ALWAYS observe the following CAUTIONS to avoid costly damage to the pressure washer CAUTION 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 operate the pressure washer with the inlet water screen removed This screen helps keep abrasive sediment out of the pump which could clog or scratch the pump Keep this screen clean DO NOT pump caustic materials such materials may corrode t
10. R Garden Hose 1 801 111 NUT Garden Hose 1 800 113 FILTER 1 100 896 BUSHING Hex 3 4 X 1 2 2 176 393 ELBOW Street 3 4 X 90 1 803 473 INJECTOR Chemical 1 150 287 ADAPTER Reducing 3 8 X 1 4 1 801 090 QUICK COUPLER Male 1 4 2 800 374 HOSE ASSEMBLY w Quick Couplers incl 10 21 22 1 800 417 GUN AND WAND ASSEMBLY incl 22 23 24 25 26 27 28 1 801 683 STRAINER Chemical 1 803 059 TUBING Chemical 5 16 ID 8 ft 207 278 ACCUMULATOR see instruction manual 306 933 1 803 446 FITTING Swivel 1 2 X 1 2 1 202 156 REGULATOR ASSEMBLY see instruction manual 307 204 1 208 393 VALVE Ball 3 8 x 3 8 see instruction manual 307 068 1 802 048 TIP Spray 15 Degree 1 20 208 470 PUMP 5 1 Monark see instruction manuals 306 800 307 043 21 801 007 HOSE High Pressure 50 22 801 009 QUICK COUPLER Female 1 4 _ O Q QO N 9 gt N A ch ch 2 22 OAU N kak 9 na oOo lt sch incl 28 2 23 801 103 NIPPLE Hex 3 8 X 1 4 1 24 208 008 GUN Spray see instruction manual 307 010 1 25 801 935 WAND 20 1 26 801 957 SLEEVE 18 1 27 800 118 NOZZLE Adjustable 1 28 801 202 O RING Quick Coupler female 1 4 2 308 507 9 PARTS DRAWING 800 413 10 1 President Cart Mounted Hydra Clean Pressure Washer 308 507 10 PARTS LIST Fee 800 413 10 1 President Cart Mounted Hydra Clean Pressure Washer REF PART NO NO DESCRIPTION QTY 1 224 044 CART see instruction manu
11. al 308 136 801 112 STRAINER Garden Hose 801 110 ADAPTER Garden Hose 801 111 NUT Garden Hose 800 113 FILTER 100 896 BUSHING Hex 3 4 X 1 2 176 393 ELBOW Street 3 4 X 90 202 156 REGULATOR ASSEMBLY 3 8 X 3 8 see instruction manual 307 204 9 208 393 VALVE Ball 3 8 X 3 8 see instruction manual 307 068 10 155 899 ELBOW Street 3 8 X 90 11 801 700 TIP Spray 15 Degree 12 800 396 GUN amp WAND ASSEMBLY incl 19 25 26 27 28 29 1 13 800 374 HOSE ASSEMBLY W QUICK COUPLERS incl 16 19 21 14 100 081 BUSHING Hex 3 8 X 1 2 15 206 842 PUMP 10 1 President see instruction manuals 306 816 306 982 16 801 007 HOSE High Pressure 50 ft 17 207 278 ACCUMULATOR see instruction manual 306 933 18 803 473 INJECTOR Chemical 19 801 009 QUICK COUPLER Female 1 4 incl 24 20 150 287 ADAPTER Reducing 3 8 X 1 4 21 801 090 QUICK COUPLER Male 1 4 22 803 059 TUBING Chemical 5 16 ID 8 ft QO N O 014 Co N kak N ch ik ak ak N N _ _ _ _ N 23 801 683 STRAINER Chemical 1 24 801 202 O RING Quick Coupler female 1 4 2 25 801 103 NIPPLE Hex 3 8 X 1 4 1 26 803 350 GUN Spray see instruction manual 308 511 27 801 935 WAND 20 28 801 957 SLEEVE 18 29 800 118 NOZZLE Adjustable __ sch sch 308 507 11 PARTS DRAWING 800 295 10 1 President Tank Mounted Hydra Clean Pressure Washer 308 507 12 PARTS LIST 800 295 10 1 President Tank Mounted Hydra Clean
12. alves need adjustment Damaged air motor Pump operates but Insufficient air supply output is low Exhausted water supply Obstructed gun or tip Damaged pump packings Piston or intake valve worn or held open Frequent or premature failure of Abrasive material in the fluid being pumped Running pump dry the packings Inlet water temperature too high Overpressurizing pump or excessive cycle rate Disassemble check repair Clear increase Refill Clean or replace Adjust See separate air motor Instruction Manual Increase Refill Clear Replace Repair See separate pump Instruction Manual Do not run pump without water Install proper filtration on pump inlet plumbing Check water temperature may not exceed 200 F Check inlet air pressure Adjust regulator if necessary Erratic or accelerated Exhausted water supply Refill operation Fluid intake or piston valve worn Repair See separate pump Instruction Manual 308 507 7 5 a WE sel Uf LI PEER PARTS DRAWING Bee 800 412 5 1 Monark Cart Mounted Hydra Clean Pressure Washer ZA e MEC TT beq KO e C A 24 e S if 4 8 308 507 PARTS LIST WR 800 412 5 1 Monark Cart Mounted Hydra Clean Pressure Washer REF PART NO NO DESCRIPTION QTY 1 224 044 CART see instruction manual 308 136 1 801 112 STRAINER Garden Hose 1 801 110 ADAPTE
13. attached with the clear tubing to the chemical injector into the container of chemical Install the large orifice chemical tip see Installing and Changing Spray T ips This causes a drop in pressure that actuates the chemical injector Changing back to a small diameter spray tip deactivates the chemical injector and produces high pressure for rinsing The flow rate of the chemical may be regulated by turning the chemical adjustment knob on the injector Maximum chemical flow is at a full two turns counterclockwise from the closed clockwise position Cleaning No more than 100 feet 30 m of spray hose may be used between the chemical injector and the spray gun when the operator is at the same level as the chemical injector If the operator is over 25 feet above the chemical injector no more than 50 feet 15 m may be used Check the distance that you will need to hold the spray nozzle from the surface by test spraying on a scrap of similar material For soft surfaces such as wood hold the nozzle about 3 ft 1 m from the surface and gradually bring it closer checking to see if the high pressure spray is damaging the surface Mist wet the surface with cleaning solution moving from bottom to top Let it soak briefly then use the high pressure rinse to chisel off the soil moving from top to bottom Keep the nozzle angled to the surface and at a distance determined to be best for the surface If some Soil remains repeat th
14. 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 308 507 2 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 air supply off 3 Disconnect the air 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 or transporting of the unit disconnect the water supply and disconnect the air supply Spray Gun Safety Devices Be sure
15. e procedure letting the chemical soak a little longer Stubborn soil can be cleaned off better with a stronger heated cleaning solution Protect surfaces that might be damaged by the cleaning solution or high pressure spray Rinse the solution before it dries 308 507 5 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 DISENGAGED Figure 2 308 507 6 Installing and Changing Spray Tips 800 295 only 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 If a spray tip clogs while spraying engage the gun safety latch immediately 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 old t
16. he pump components OPERATION EN Two factors control the flowrate and spray pressure of Graco air powered pressure washers the orifice size of the spray tip and the air inlet pressure Adjust these factors to get the desired flowrate and spray pressure but never allow the pump to exceed 60 cpm To increase the flowrate increase the spray tip orifice or the air inlet pressure Both factors will increase the pump speed but the larger tip orifice will reduce the spray pressure T o increase the spray pressure increase the air inlet pressure Adjustable Nozzle 800 412 amp 800 413 Insert the chemical filter attached with the clear tubing to the chemical injector into the container of chemical Turn the control ring on the adjustable nozzle clockwise This causes a drop in pressure that actuates the chemical injector Closing the adjustable nozzle deactivates the chemical injector and produces high pressure for rinsing The flow rate of the chemical may be regulated by turning the chemical adjustment knob on the injector Maximum chemical flow is at a full two turns counterclockwise from the closed clockwise position WARNING DO NOT attempt to open or close the adjustable nozzle when the spray gun is in use BE SURE that the trigger safety latch on the gun is in the ONT position before adjusting to avoid serious bodily injury or fluid injection Changeable Spray Tips 800 295 only Insert the chemical filter
17. his sprayer can develop high operating pressures 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 as given in the Technical Data inside back cover Always read the chemical manufacturer s literature before using any chemical in this pressure washer HOSE SAFETY IT 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 o
18. ion 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 reasonable 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
19. ip and install a new one 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 SHUTDOWN FLUSHING AND STORAGE Fo 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 Turn the air supply off Disconnect the air supply Shut off the water supply Cire o T9 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 or transporting of the unit disconnect the water supply and disconnect the air supply MAINTENANCE Observing regular maintenance intervals helps ensure that you get maximum performance and life from the pressure washer 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 P
20. r 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 C orbelow 40 F 40 C MOVING PARTS HAZARD BE 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 Alerts user to avoid or correct conditions that could cause bodily injury NOTE Identifies helpful procedures and information CAUTION Alerts user to avoid or correct conditions that could cause damage to or destruction of 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 308 507 3 INSTALLATION AIR INLET CONNECTION AIR PRESSURE REGULATOR K COUPLER AIR CHEMICAL MOTOR INJECTOR Figure 1 Check for Shipping Damage The unit sho
21. ressure Relief Procedure Warning before proceeding TROUBLESHOOTING CHART WARNING 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 using 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 After each use wipe all surfaces of the pressure washer with a clean damp cloth Perform the appropriate maintenance See maintenance chart Interval What to do Clean water inlet screen and filter Lubricate air motor if there is not automatic oiling by placing 15 drops of light machine oil in the pump air inlet Each 40 Check that the packing nut is tight Tighten hours of snug Overtightening will damage operation packings See the appropriate pump Instruction Parts List 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 O E Pump does not Loose or broken pump parts operate or no water Restricted line or inadequate air supply ow Exhausted water supply Clogged fluid hoses Fluid intake or piston v
22. uld be checked for any damage that may have occurred in shipping Any damage should be noted and the carrier notified immediately Set Up Connect the high pressure hose between the pump outlet and the gun inlet Both of these connections are made with quick couplers 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 Install the appropriate spray tip on the wand 800 295 only See Installing and Changing Spray Tips 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 800 412 amp 800 413 only 308 507 4 AIR QUICK COUPLER 800 295 ONLY ADJUST ABLE NOZZLE 800 412 amp 800 413 AIR PRESSURE REGULATOR CAUTION If inlet water pressure is over 60 psi 4 1 bar a regulating water valve P N 800 258 must be installed at the garden hose connection 800 412 amp 800 413 only Do not exceed 20 0 F 93 C inlet water temperature Connect a hose with at least a 3 4 inch 19 mm ID from the water supply to the unit s 3 4 inch garden hose inlet The supply hose should not be more than 50 ft 15 m long
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