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.I This manual contains IRAPORTA,MB
WARMLNES and lMSTWUCPlQMS
READ AND'RETAIM FOR REFERENCE
P/N 800-076 SERIES B
2500 psi (1 72 bar) OPERATING PRESSURE
3400 psi (234 bar) MAXIMUM WORKING PRESSURE
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OMJECTOGPN E-iaARD Fluids under high pressure from spray or leaks can for weak, worn or Before each use, check hose damaged conditions caused by traffic, sharp corners, penetrate the skin and cause extremely serious pinching or kinking. Tighten all fluid connections injury, including the need for amputation. 'securely before each use. Replace any damaged NEVER point the spray gun at anyone or any part of hose. the body. Do not use chemicals
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INSTALLATION CONNECT TO WATER SUPPLY CHECK FOR DAMAGE Refer to Parts Drawing on page 9. Check unit for any damage that may have occurred in shipping. Any damage should be noted and the carrier notified immediately. ELECTRICAL SERVICE connection to water supply. The 1020E model comes with an electric starter box Do not exceed 16O0F(7O0C)watertemperaturetothe which is not attached to the unit. It is up to the pump in a direct supply system. installer t
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WIRING DIAGRAM CAUTION Unit must be properlywired to 230V/ 60cycle / 50 Amp (three phase) current. MOTOR JUNCTION BOX I I If the optional 460V / 60 cycle / 25 Amp (three phase) current is desired, contact the manufacturer for further instructions. 4 801-765
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OPERATION OF UNIT Before'starting, be sure to read the safety warnings When the unit is not in use, turn off.the watersupply. and installation instructions. When shutting down for the day or weekend, shut off Check oil level in pump the unit, shut off the water supply valve, and trigger the gun to relieve pressure. Wipe off the unit with a Turn on the water supply. damp rag. CAUTION spraying, for longer pump life. The pump will water supply is
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PARTS DRAWING Pressure Washer Assembly, 800-076 .. NOTE Item 1, Water Tank Assembly, is not shown: see page 9. 6 801-765
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PARTS LIST Pressure Washer Assembly, 800-076 REF. PART REF. PART NO. NO. DESCRIPTION NO. .ow QTY ". 1 800-148 WATER TANK ASSEMBLY, 27 801 -822 PULLEY. motor, 3TE-58 1 Not Shown, see page 9 1 28 801-823 BUSHING. oullev. P1-1-5/8 0 2 800-150 CHASSIS WELDMENT ASSY. 1 (includes key and bolts) 1 3 800.144 PUMP ASSEMBLY. see 29 '801.567 QUICK COUPLE, female, 11 parts drawing/list. page 34". brass 1 4 800-145 SPRAY GUN ASSEMBLY, 30 '801-566 QUICK COUPLE, male, see
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PARTS DRAWING Gun Assembly, 800-1 45 PARTS LIST Gun Assembly, 800-1 45 REF. PART ON NO. NO. DESCRIPTION 1 1 801-134 TUBE. 32” 2 801-674 GRIP 1 SERVICE 1 3 801-1 17 TIP ADAPTOR Gun, Cartridge Replacement 4 801-638 SPRAY GUN, (replaceable parts include items 5-16) 1 1. Pressaccesspin(12)fromgunhandleandremove 1 5 801-639 . CARTRIDGE access plate (14) by sliding plate backwards. 1 6 801-671 . HOUSING Remove cartridge (5) from housing (6) by using a 1 7 801-670
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PARTS LIST Water Tank Assembly, 800-148 REF NO. NO. DESCRIPTION QTY NO. NO. QTY DESCRIPTION 1 801 -793 NIPPLE, brass, low pressure, BOLT, 1 /4-20 NC x 1" 4 13 801-366 2 14 801 -803 TUBING, spacer, 3/4 npt x 1-3/8" long 2 801-794 BUSHING. brass, low 1 ,350 ID x .55 OD x .6 in. long pressure, 1" npt x 3/4 npt 3 15 801-804 VALVE, needle 1 3 801.796 PLUG, brass, low pressure, 16 VALVE, 3/4 3/4 1 17 801 -806 VALVE, float low pressure, 18 801-807 1 BALL. float 3/4 npt x 1
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SERVICE Pump (Refer to Parts Drawing, Page 11) NOTE: Three .sizes of metric wrenches are 7. Install retaining screw assembly into plunger and necessary for servicing the pump; M13, torque to 14.4 ft. Ibs. (2 K/m). M30. and M10. 8. Lubricate each plunger and carefully slide Valves: manifolds onto crankcase. 1. Remove the hex plug (1 6) from manifold (1 7) using M30 wrench. 9. Replace the 16 capscrews and snug them up. Torque to 21.7 ft. Ibs. (3 K/
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PART REF REF PART NO. NO. DESCRIPTION an NO. NO. DESCRIPTION QTY 1 800-122 UNLOADER ASSEMBLY, see 12 19 801-776 . PACKING parts drawing/list, page 7 1 20 801.775 . LONG LIFE RING 6 2 801-416 BUSHING. 3/8 NPT x 3/4 NPT 1 6 21 801-476 . O-RING 3 801-316 ELBOW. street, HP, 1/2 NPT 1 22 801-780 . OILSEAL 6 4 801-786 NIPPLE, brass, 3/4 x 23 801 -493 . PLUNGER RETAINING SCREW 6 5 801-787 TEE, LP, brass, 3/4 NPT 1 6 24 801-492 . BEARING/GASKET WASHER 6 801-788 BARB, 1 /2 NPT
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SERVICE TROUBLESHOOTING Low Pressure Worn nozzle. Replace with nozzle of proper size. Belt slippage. use correct belts and replan Xghten or replace; all three at the same time. Air leak in inlet plumbing. Disassemble, reseal, and reassemble. Relief valve stuck, partially for worn Clean, and adjust relief valve; check plugged or improperly and dirty valve seats. Kit available. adjusted; valve seat worn. Tank outlet filter clogged. Clean. Check more frequently. Worn p
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ACCESSORIES (Must be purchased separately) WATER SANDBLASTER TANK 800-149 For abrasive cleaning of stubborn dirt and paint TECHNICAL DATA MOTOR: 20 hp Gould Century ELECTRLCAL SERVICE 230'4160 Hr/50 Ampl3 phase 65 gallon I246 liters) WATERTANK: 25W psi (172 bar) max. WATER PUMP 10 GPM (38 liter/min) WETTED PARTS Stainless Steel, Aluminum, Phenolic Plastic. Ceramic Liners. Nitrile Rubber TOTAL UNIT WEIGHT 650 Ib. 1295 kg) (Empty Tank) OVERALL DIMENSION: Water Tank Length
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THE GRACO WARRANTY Graco Inc. warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship under normal use and service. This warranty enends to the original purchaser for a period of 12 months from the date of purchase and applies only when the equipment is in accordance with written factory recommendations. This warranty does nor installed and operated cover damage or wear which, in the reasonable judgment of Graco. arise
