INSTRUCTIONS-PARTS LIST 308–537 Rev B Supersedes A This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAIN FOR REFERENCE HYDRA-CLEAN 1026, 1530, 2340 Pressure Washers HYDRA-CLEAN 1026, 3 HP ENGINE P/N 800–682, Series A 1000 psi (69 bar) OPERATING PRESSURE 1400 psi (97 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 1530, 4 HP ENGINE P/N 800–717, Series A 1500 psi (103 bar) OPERATING PRESSURE 1900 psi (131 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN 2340, 8 HP ENGINE P/N 800–654, Series A 23
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 and cause extremely serious bodily injury including the need for amputation.
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.
MOVING PARTS HAZARD Moving parts can pinch or amputate fingers or other body parts. KEEP 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. NEVER operate the pressure washer without all guards and interlocks installed and functioning. Follow the TERMS WARNING: Alerts user to avoid or correct conditions that could cause bodily injury.
INSTALLATION 1026 HIGH PRESSURE HOSE CONNECTION SPRAY GUN FOR THE 1026 & 1530 SPRAY HOSE INLET WATER CONNECTION 3/4” GARDEN HOSE 1530 HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDEN HOSE FOR THE 2340 ONLY QUICK COUPLER 2340 SPRAY GUN QUICK COUPLER SPRAY HOSE HIGH PRESSURE HOSE CONNECTION INLET WATER CONNECTION 3/4” GARDEN HOSE Figure 1 Check for Shipping Damage Check the unit for any damage that may have occurred in shipping.
Set Up (2340) If you are using a downstream chemical injector, install it between the pump unloader and the high pressure hose, using the quick couplers provided. 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, if used. Install the appropriate spray tip on the wand.
STARTUP Always use this startup procedure to ensure that the unit is started safely and properly. 1. Check oil levels. Engine: Add SAE 30 or 10W–30 weight detergent oil as necessary. Pump: Add SAE 20 or 30 weight non–detergent oil as necessary. NOTE: Some units are equipped with a low–oil sensor that shuts the engine of f if the oil level falls below a certain level. If the unit stops unexpectedly, check both the oil and the fuel levels. Check the oil level each time the unit is refueled. 2.
Chemical Injector 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. WARNING Observe chemical manufacturer ’s safety precautions regarding use of goggles, protective clothing or respirators. 1026 & 1530: A downstream chemical injector is provided with the pressure washer.
Installing and Changing Spray Tips (2340) 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 ALWAYS follow the changing spray tips. procedure below. 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. 1. Follow the Pressure Relief Procedure. 2.
SHUTDOWN, FLUSHING AND STORAGE 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.
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 Engine will not start or is hard to start CAUSE No gasoline in fuel tank or carburetor. SOLUTION Dirty air cleaner filter. Spark plug dirty, wrong gap or wrong type. Spray gun closed. Fill the tank with gasoline, open fuel shut off valve.
PARTS DRAWING 800–682 Hydra–Clean 1026 Pressure Washer 800–717 Hydra–Clean 1530 Pressure Washer 52 54 53 55 26 56 53 23 49 51 22 16 57 67 65 64 63 50 35 20 21 36 37 38 1 25 39 40 41 34 15 33 29 20 21 13 58 22 43 44 31 1 30 25 23 12 9 11 2 3 4 10 27 2 3 19 6 17 7 7 5 18 3 12 308-537 60 28 8 24 61 32 42 3 62 46 2 14 60 45 59
PARTS LIST 800–682 Hydra–Clean 1026 Pressure Washer 800–717 Hydra–Clean 1530 Pressure Washer REF PART NO. NO.
PARTS DRAWING 800–654 Hydra–Clean 2340 Pressure Washer 6 3 1 4 67 5 9 21 11 2 16 15 7 14 10 16 18 20 23 22 8 7 21 27 12 28 29 26 50 51 52 53 63 64 65 66 62 34 25 49 24 33 8 7 58 59 54 19 7 43 41 35 39 7 8 56 48 44 44 47 39 41 41 60 308-537 46 42 61 41 42 40 16 31 37 20 30 31 37 36 14 32 57 38
PARTS LIST 800–654 Hydra–Clean 2340 Pressure Washer REF NO. 1 2 PART NO.
PARTS DRAWING 803–931 Pump and Unloader Assembly 23 36 24 20 37 25 19 22 38 18 17 21 16 39 13 15 1 14 40 11 41 12 5 26 10 9 35 27 31 32 33 42 8 7 43 6 44 34 45 3 30 2 46 47 48 49 4 50 59 28 51 60 47 61 52 62 23 29 53 54 55 47 56 66 63 64 65 57 67 58 68 69 50 49 91 70 90 88 87 89 81 86 85 84 83 82 79 80 78 77 76 75 74
PARTS LIST 803–931 Pump and Unloader Assembly REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 PART NO.
PARTS DRAWING (Continued) 803–931 Pump and Unloader Assembly 23 36 24 20 37 25 19 22 38 18 17 21 16 39 13 15 1 14 40 11 41 12 5 26 10 9 35 27 31 32 33 42 8 7 43 6 44 34 45 3 30 2 46 47 48 49 4 50 59 28 51 60 47 61 52 62 23 29 53 54 55 47 56 66 63 64 65 57 67 58 68 69 50 49 91 70 90 88 87 89 81 86 85 84 83 82 18 308-537 79 80 78 77 76 75 74
PARTS LIST (Continued) 803–931 Pump and Unloader Assembly REF NO. 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 PART NO.
PARTS DRAWING 803–911 Pump Assembly, 2300 psi 10 24 9 23 8 18 19 7 11 20 6 21 22 5 4 1 14 13 12 14 47 3 2 12 52 10 51 11 9 15 16 17 48 49 50 22 45 21 18 44 19 26 29 25 33 31 34 36 37 32 43 42 40 39 54 41 38 28 27 30
PARTS LIST 803–911 Pump Assembly, 2300 psi REF NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 PART NO. 803–913 801–651 801–652 KIT 1 KIT 1 KIT 1 KIT 1 KIT 1 KIT 4 KIT 4 KIT 1 KIT 88,92 KIT 92 KIT 92 KIT 92 KIT 92 KIT 23 803–265 803–266 803–267 803–268 803–269 803–326 801–659 803–327 802–526 DESCRIPTION MANIFOLD SCREW, Cap, socket hd.
PUMP SERVICE 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. 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.
Servicing the V–Packings NOTE: There are two types of packing kits: one is just packings only, the other includes the packings, rings and retainers. 1. Remove the manifold as outlined in 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 and head ring. Pull out the intermediate retainer ring. Remove the second v–packing and second head ring. 5.
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.
3X8–537 Rev. D Parts Change Notice Some parts in Rev. A of manual 308–537 have changed but have not yet been changed in the instruction manual. Please note the changes below and mark them in your manual or keep this sheet with your manual. Pressure washer 800–682 has been obsoleted and is no longer covered by this manual. The following changes apply to the page 13 parts list for 800–717: Assembly No. Series Letter Change Part That Changed Ref No.
The following changes apply to the page 15 parts list for 800–654: Series Letter Change ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁ ÁÁÁ ÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁ Assembly No. Model 800–654 Part That Changed Ref No.
