Graco Inc. 801-765 manual

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Table of contents for the manual

  • Page 1

    .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[...]

  • Page 2

    OMJECTOGPN E-iaARD Fluids under high pressure from spray or leaks can penetrate the skin and cause extremely serious injury, including the need for amputation. the body. NEVER point the spray gun at anyone or any part of NEVER put hand or fingers over the spray tip. NEVER try to Stop or deflect leaks with your hand or body. MEDlCAL ~REA~~E~T If an [...]

  • Page 3

    INSTALLATION .. - . ii, ..*. .. ' :'>, . 'i ,.. ,. .. ,. CHECK FOR DAMAGE Check unit for any damage that may have occurred in carrier notified immediately. shipping. Any damage should be noted and the ELECTRICAL SERVICE The 1020E model comes with an electric starter box which is not attached to the unit. It is up to the starter to[...]

  • Page 4

    WIRING DIAGRAM CAUTION Unit must be properlywired to 230V/ 60cycle / 50 Amp (three phase) current. MOTOR JUNCTION BOX I I phase) current is desired, contact the manufacturer If the optional 460V / 60 cycle / 25 Amp (three for further instructions. 4 801-765[...]

  • Page 5

    OPERATION STARTUP SHUTDOWN AND CARE OF UNIT Before'starting, be sure to read the safety warnings and installation instructions. Check oil level in pump Turn on the water supply. water supply is completely turned on and that the water tank is full before operating. necessary. Inspect all connections for any leaks. Tighten if Trigger the gun to [...]

  • Page 6

    PARTS DRAWING Pressure Washer Assembly, 800-076 .. NOTE Item 1, Water Tank Assembly, is not shown: see page 9. 6 801-765[...]

  • Page 7

    , . .. . ... PARTS LIST Pressure Washer Assembly, 800-076 REF. PART NO. NO. 1 800-148 2 800-150 3 800.144 4 800-145 5 801-814 6 801-247 7 801-316 8 801-815 10 801-130 9 801-129 1 1 801-388 12 801-816 13 801-817 14 . 801.818 15 801-214 16 801.819 17 801-015 18 801-363 20 801-830 19 ' 801-020 21 801-831 22 801.808 24 801-810 23 801-809 25 801-81[...]

  • Page 8

    PARTS DRAWING Gun Assembly, 800-1 45 Gun Assembly, 800-1 45 PARTS LIST REF. PART NO. NO. DESCRIPTION 1 801-134 TUBE. 32” ON 1 SERVICE Gun, Cartridge Replacement 1. Pressaccesspin(12)fromgunhandleandremove access plate (14) by sliding plate backwards. Remove cartridge (5) from housing (6) by using a 19 mm socket wrench. 2. Check inside housing to [...]

  • Page 9

    PARTS LIST Water Tank Assembly, 800-148 REF PART REF PART NO. NO. DESCRIPTION QTY 1 801 -793 NIPPLE, brass, low pressure, NO. NO. 13 801-366 DESCRIPTION BOLT, 1 /4-20 NC x 1" QTY 3/4 npt x 1-3/8" long 4 2 801-794 BUSHING. brass, low pressure, 1" npt x 3/4 npt ,350 ID x .55 OD x .6 in. long 3 1 15 801-804 VALVE, needle 3 801.796 PLUG,[...]

  • Page 10

    SERVICE Pump (Refer to Parts Drawing, Page 11) NOTE: Three .sizes of metric wrenches are necessary for servicing the pump; M13, M30. and M10. Valves: 1. Remove the hex plug (1 6) from manifold (1 7) using M30 wrench. 2. Examine o-ring (1 5) under plug and replace if cuts or distortion exist. 3. Remove valve unit and o-ring (14) from cavity. NOTE: V[...]

  • Page 11

    . . .. . .~ . . .. .. . .,.. .... REF PART NO. NO. 1 800-122 3 801-316 2 801-416 4 801-786 5 801-787 6 801-788 7 801-121 8 801-789 10 801-570 9 801-123 11 801-790 REF PART 19 801-776 . PACKING UNLOADER ASSEMBLY, see DESCRIPTION an NO. NO. DESCRIPTION QTY 12 parts drawing/list, page 7 BUSHING. 3/8 NPT x 3/4 NPT 1 1 20 801.775 . LONG LIFE RING ELBOW.[...]

  • Page 12

    SERVICE TROUBLESHOOTING PROBLEM CAUSE SOLUTION Low Pressure Worn nozzle. Belt slippage. Air leak in inlet plumbing. plugged or improperly Relief valve stuck, partially adjusted; valve seat worn. Tank outlet filter clogged. Worn packing. Abrasives in tion. Inadequate water supply. pumped fluid or severe cavita- t-" the manifold. Water leabge.fr[...]

  • Page 13

    ACCESSORIES (Must be purchased separately) WATER SANDBLASTER TANK 800-149 For abrasive cleaning of stubborn dirt and paint TECHNICAL DATA MOTOR: ELECTRLCAL SERVICE WATERTANK: WATER PUMP WETTED PARTS TOTAL UNIT WEIGHT (Empty Tank) OVERALL DIMENSION: MAXIMUM INLET WATER TEMPERATURE: INLET HOSE CONNECTION: 20 hp Gould Century 230'4160 Hr/50 Ampl3[...]

  • Page 14

    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 cover damage or wear which, in the re[...]