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Graco Inc. 801-888 manual

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Table of contents for the manual

  • Page 1

    This manual contains IMPORTANT READ AND RETAlN FOR REFERENCE WARNINGS and INSTRUCTIONS Q P/N 800-093 SERIES "A" - CART MODEL P/N 800-094 SERIES "A" - HANDLE MODEL 800 psi (55 bar) OPERATING PRESSURE 1 100 psi (76 bar) MAXIMUM WORKING PRESSURE[...]

  • Page 2

    UNJECTUON HAZARD Fluids under high pressure from spray or leaks can penetrate the skin and cause extremely serious injury. including the need for amputation. NEVER point the spray gun at anyone or any part of the body. NEVER put hand or fingers over the spray tip. NEVER try to stop or deflect leaks with your hand or body. ' ' MEDICAL TREA[...]

  • Page 3

    .. . . .. ~. j CART MOTOR CONTROL POWER COR0 HANDLE MODEL ADJUSTABLE NOZZLE CONTROL RING 3/4" GARDEN HOSE THREAD SPRAYTIP H6") 4 PRESSURE 4 HIGH PRESSURE AOJUSTMENT HOSE I30 FT.) KNOB Check For Damage Check unit for any damage that may have occurred in shipping. Any damage should be noted and the carrier notified immediately. Check unit&a[...]

  • Page 4

    Connect To Water Supply -CAUTION plumbing codes regarding cross-connection to water supply. Optional backflowpreventorP/N 801-1 33 is available to prevent the back-up of Do not exceed 1 GOOF (70'C) water temperature to pump in a direct supply system. from your city water supply to the units 3/d inch Connect a hose with at least 3/4 inch (19 mm[...]

  • Page 5

    Turn control ring on adjustable nozzle clockwise to cause a drop in pressure. Start pressure washer unit and trigger spray gun. The. injector may draw momentarily as system is filling but actuate injector, turn chemical adjustment knob out. normally will stop as system builds up to full pressure. To counterclockwise. until chemical begins to be dra[...]

  • Page 6

    SERVICE Troubleshooting PROBLEM Low.Pressure rump runs extremely rough, pressure low. iNater leakage from under :he manifold. iNater in pump crankcase. Zrequent or premature 'ailure of the packing. jtrong surging at the inlet Ind low pressure on the lischarge side. hit will not start. :hemica1 injection system oesn't work. r leaks. pray g[...]

  • Page 7

    ... . : .. .. ,. BARBS DRAWING Pressure Washer A 33. WIRING DIAGRAM 801-888 7[...]

  • Page 8

    PARTS LIST Pressure Washer Assembly, 800-093. 800-094 REF. PART NO. NO. 800-093 800-094 i 800.154 2 800.157 4 801-931 3 801-859 5 801-929 6 801-966 7 801-930 8 801-893 10 801.884 9 801.884 11 801-226 12 801-304 13 801-221 14 801-894 15 801-605 16 801-606 17 801-875 19 801-882 18 801.876 21 801-967 20 *EO1 -883, 22 801.677 23 801-683 24 801-129 25 8[...]

  • Page 9

    PARTS DRAWING Pump/Motcr Asse PARTS LIST Pump/Motor Assembly, 800-1 54 REF. PART NO. NO. DESCRIPTION QTY DESCRIPTION QTY 1 801-862 MOTOR, 1.5 hp, "C Face .NO. NO. 1 2 801-864 PUMP, T-9791, see parts 16 801-023 WASHER, Flat, 1/4 4 17 801-139 WASHER, Lock. 1/4 drawing, page 11 4 3 801-870 COUPLER HOUSING 1 1 18 801.546 BOLT, Hex Hd., 3/8-16x 1-1[...]

  • Page 10

    SERVICE Pump (Refer to Parts Drawing, Page 11) MOTE: Three sizes of metric wrenches are M17, and M6 Allen wrench. necessary for servicing the. pump; M30, Valves: 1. Remove the hex plug (5) from manifold (6) using M30 wrench. 2. Examineo-ring(4)underplugandreplace'ifcutsor distortion exist. '3. Remove valve~unit and O-ring (3) from cavity.[...]

  • Page 11

    PARTS DRAWING Pump, 8pl-864 " **PACKING & RETAINER KIT 801 -664 Includes: 'PLUNGER REPAIR REF. NO. QTY. 9 1 NO. KIT 801-474 Includes: REF. 'PACKING KIT *OIL SEAL KIT *VALVE UNIT KIT QTY. 10 1 15 3 801-662 11 1 16 3 12 1 NO. REF. 17 13 3 1 801-658 801 -472 REF. QTV. REF. NO. QTV. NO. 14 3 3 an. Includes: Includes: Includes: 18 3 1[...]

  • Page 12

    SERVICE Chemical injector The nozzle, check valve, valve seat, and needle valve may be cleaned by disassembling the chemical injector if clogging occurs within. or if downstream restriction increases in any As with any injector, if the spray tip becomes clogged manner, the injector will stop drawing chemical: The restriction should be eliminated be[...]

  • Page 13

    ! NOTE: Hose. Swivel & Spray Tip are not included with Gun Assembly - See Pressure Washer Assembly Pans Drawing/List. page 7. 8. Gun Assembly, 800-1 57 SERVICE Gun, Cartridge Replacement 1. Press access pin (1 2) from gun handle and remove access plate (14) by sliding plate backwards. Remove cartridge (5) from housing (6) by using a 19 mm socke[...]

  • Page 14

    ACCESSORIES (Must be purchased separately) CHEMICAL CLEANING COMPOUNDS: General Purpose Cleaner 800-1 06 Vehicle Wash 800-108 Heavy Duty Degreaser 800-1 07 supply. install upstream from pump. Metal Pretreatment, Phosphatizer 800-109 Paintable Rust Inhibitor 800- 1 10 BACK FLOW PREVENTOR 801 -1 33 Prevent back-up of contaminated water into fresh TEC[...]

  • Page 15

    THE GRACQ 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 extends to the original purchaser for a perid of 12 months from the date of purchase and applies only when the equipment is installed and operated in accordance [...]