Hitachi 4043 important safety instructions Table of Contents

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Table of Contents

Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Component Identification and Function . . . . . . . . . . . . 4

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Pump Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Graco Phone Number . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Warning Symbol

WARNING

This symbol alerts you to the possibility of serious injury or death if you do not follow instructions.

Caution Symbol

CAUTION

This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow instructions.

WARNING

INJECTION HAZARD

Spray from gun, leaks or ruptured components can inject fluid into your body and cause serious injury. Fluid splashed in eyes or on skin can also cause serious injury.

DFluid injected into skin may look like just a cut, but it is a serious injury. Get immediate surgical treatment.

DDo not point gun at anyone or at any part of body.

DDo not stop or deflect leaks with hand, body, glove or rag.

DDo not put hand or fingers over spray tip.

DTighten fluid connections before starting equipment.

DEngage gun trigger safety whenever spraying is stopped.

DFollow Pressure Relief Procedure on page 6 if spray tip clogs and before cleaning, checking or servicing equipment.

DRepair or replace worn or damaged parts immediately.

DCheck hoses, tubes, and coupling daily. Do not repair high pressure couplings: replace entire hose. Fluid hoses must have spring guards on both ends to prevent kinks and rupture.

2308532

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Contents Instructions Parts List Important Safety InstructionsTable of Contents Hazardous Fluids Typical Installation Pressure Washer Component Identification and FunctionCheck for Shipping Damage SetupSet Up Connect to Water SupplyStartup Pressure Relief ProcedureOperation Trigger Safety Latch Installing and Changing Spray Tips Follow the Pressure Relief ProcedureMaintenance Shutdown, Flushing, and StorageService TroubleshootingProblem Cause Solution Equipment Misuse HazardReassembly Pump ServiceDisassembly Servicing the ValvesServicing Crankcase Section ReassemblyServicing the Seals and V-Packings 308532 Pressure Washer Parts SheetFront LEG Assembly GUN & Wand AssemblyWheel & Tire Assembly BootHydra-Clean 4043 Pressure Washer Sheet 2 308532 Pump Assembly Parts Shim ManifoldRing RetainerUpstream Chemical Injector Kit AccessoriesDownstream Chemical Injector Kit Pressure Gauge Kit Water Sandblasting KitTechnical Data ModelToll Free Graco WarrantyGraco Phone Number