Pressure Washer Parts List

ManualsBrandsGraco Inc ManualsPressure WasherHydra-Clean 801-888

This

manual

contains

IMPORTANT

READ

AND

RETAlN

FOR

REFERENCE

WARNINGS

and

INSTRUCTIONS

P/N 800-093

SERIES

"A"

CART

MODEL

P/N 800-094

SERIES

"A"

HANDLE MODEL

800

psi

(55

bar)

OPERATING PRESSURE

100

psi

(76

bar)

MAXIMUM WORKING PRESSURE

Summary of content (15 pages)

PAGE 1
This manual contains IMPORTANT WARNINGS and INSTRUCTIONS READ AND RETAlN FOR REFERENCE Q P/N 800-093SERIES "A" P/N 800-094SERIES "A" - CART MODEL - HANDLE MODEL 800 psi (55 bar) OPERATING PRESSURE 1 100 psi (76bar) M A X I M U M 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 thespray gun at anyone or any partof Do not use chemicals or agents which are not compatible with Viton andPVC or neoprene cover of hose. Do not leave apressurized unit unattended. Shut off the unit and release pressure before leaving. the body. FUWE NEVER put hand or fingers over t h e spray tip. Do not spray flammable liquids.
PAGE 3
.. . . .. ~. CART MOTOR CONTROL j POWER COR0 HANDLE MODEL ADJUSTABLE NOZZLE CONTROL RING 3/4" GARDEN HOSE THREAD 4 PRESSURE AOJUSTMENT 4 SPRAYTIP H6") HIGH PRESSURE HOSE I30 FT.) KNOB Check For Damage Check unit for any damage that may have occurredin shipping. Any damage should be noted and the carrier notified immediately. Check unit' and accessories to be sure that all components were included. If anything is. missing contact your localrepresentative.
PAGE 4
NOPE: 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 ~~ For a direct supply system, your wafer source at the unit must have a flow rate of at least 4 GPM (15 liter/min). Electrical Service an approved Before plugging the sprayer into electrical receptacle be sure that the electrical service is singlephase, 115 V, 60 Hz AC.
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 pressure.To normally will stop as system builds up to full actuate injector, turn chemical adjustment knob out. counterclockwise. until chemical begins to be drawn from thecontainer. After the chemicalreaches injector, flow rate may be adjusted by turning the adjustment knob.
PAGE 6
SERVICE Troubleshooting PROBLEM CAUSE SOLUTION Low.Pressure Worn nozzle. Coupling slippage. Air leak in inlet plumbing. Relief valve stuck, partially plugged or improperly adjusted; valve seat worn. Inlet suction strainer clogged or improper size. : Worn packing. Abrasives in pumped fluid or severe cavita: tion. Inadequate water supply. Fouled or dirty inlet or discharge valves. Worn inlet or discharge valves. Leaky discharge hose. Pressure adjustment set down. Replace with nozzle of proper size.
PAGE 7
BARBS DRAWING Pressure Washer A 33. WIRING DIAGRAM : . , ... . .. . .
PAGE 8
PARTS LIST Pressure Washer Assembly, 800-093.800-094 REF. PART NO. NO. 800-093 800-094 i 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 8 800.154 800.157 801-859 801-931 801-929 801-966 801-930 801-893 801.884 801.884 801-226 801-304 801-221 801-894 801-605 801-606 801-875 801.876 801-882 *EO1 -883, 801-967 801.677 801-683 801-129 801-008 801,388 801-417 801.524 801-501 801-888 DESCRIPTION QTY PRESSURE WASHER ASSY..
PAGE 9
PARTS DRAWING Pump/Motcr Asse PARTS LIST Pump/Motor Assembly, 800-154 REF. PART NO. NO. 1 2 3 4 5 6 . .... . i . .~ . . .. .j..~. 7 8 9 10 11 12 13 14 15 801-862 801-864 DESCRIPTION MOTOR, 1.5 hp, " C Face PUMP, T-9791, see parts drawing, page 11 801-870 COUPLER HOUSING 801-871 COUPLER 801-866 HOSE, By-Pass 801-890 COUPLING,3/8NPTMx3/8NPSF 801.891 COUPLING,3/8NPTMx3/8NPSM 801-881 COUPLING, 3/8 NPTFx 1/4NPSF 801-178 ELBOW, Street, 1/2 NPT 801-709 PLUG, Sq. Hd.
PAGE 10
SERVICE Pump (Refer to Parts Drawing, Page 11) MOTE: Three sizes of metric wrenches are necessary for servicing the. pump; M30, M17, andM6 Allen wrench. Valves: 1. Remove the hex plug (5)from manifold (6) using M30 wrench. 2. Examineo-ring(4)underplugandreplace'ifcutsor distortion exist. 7. Install retaining screw assembly into plunger and torque to 14.4ft. Ibs. (2 K/m). 8. Lubricate each plunger and carefully slide manifold ontocrankcase. 9. Replace the six capscrews and snug themup. Torque t o 16 ft.
PAGE 11
PARTS DRAWING Pump, 8pl-864 " **PACKING & RETAINER KIT 801-664 Includes: REF. NO. 9 QTY. 10 11 12 13 1 1 1 1 1 'PLUNGER REPAIR KIT 801-474 Includes: REF. NO. 15 16 17 18 3 QTY. 3 3 3 'PACKING KIT 801-662 Includes: REF. NO. 10 QTV. 6 *OIL SEAL KIT 801-658 Includes: REF. NO. 14 *VALVE UNIT KIT 801-472 Includes: QTV. 3 REF. NO. 3 * Pump repair an. 6 kits indicated are standard kits for another model.pump.Extra parts included in kits should be kept forfuture use.
PAGE 12
SERVICE Chemical injector The nozzle, check valve, valve seat, and needlevalve may be cleaned by disassembling the chemical injector if clogging occurswithin. As with any injector,if thespray tip becomes clogged or if downstream restriction increases in any The manner, the injectorwill stop drawing chemical: restriction should beeliminated before continuing.
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, 800-157 REF. PART NO. NO. SERVICE Gun, Cartridge Replacement 1 801-935 2 801-957 3 800-118 4 801-638 5 '801-639 . DESCRIPTION WAND, 20" GRIP ADJUSTABLE NOZZLE SPRAY GUN. (replaceable Darts include items 5-16) . CARTRIDGE . HOUSING . HEX PLUG . TRIGGER PIN . TRIGGER . OUTLET . PIN COVER . ACCESS PIN . HANDLE .
PAGE 14
ACCESSORIES (Must be purchased separately) BACK FLOW PREVENTOR 801-133 Prevent back-up of contaminated water into fresh supply. install upstream from pump. CHEMICAL CLEANING COMPOUNDS: General Purpose Cleaner 800-1 06 Heavy Duty Degreaser 800-107 Vehicle Wash 800-108 Metal Pretreatment, Phosphatizer 800-109 Paintable Rust Inhibitor 800- 1 1 0 TECHNICAL DATA MOTOR: 1.5 hp. single phase 115V.60Hr.15Amp WATER PUMP: BOO psi (55 bar) measured at pump 2.6 GPM (9.
PAGE 15
THE GRACQ WARRANTY Graco Inc. warrants allequipment manufactured by it and bearing its name to be free fromdefects in material and workmanship under normal use and service. This warranty extends to the original purchaser for a p e r i d of 12 months from the date of purchase and applies only when theequipment is installed and operated in accordance with writtenfactory recommendations. This warranty does not cover damage or wear which, in thereasonable judgment of Graco. arises from misuse. abrasion.