Graco Inc 4043, 308532S important safety instructions Trigger Safety Latch Shown Engaged a

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Operation

CAUTION

Pressure washer is equipped with a thermal relief valve. If pressure washer is operated without spraying for an extended period (approximately 10 minutes) the valve will expel hot water.

Do not operate pressure washer with inlet water screen removed. Keep screen clean. Screen keeps abrasive sediment out of pump, Abrasive sediment can clog pump or damage cylinders.

Do not pump caustic materials; such materials may corrode pump components.

9.See the chemical injector or sandblaster kit manu- al for detailed cleaning information if these acces- sories are used.

Trigger Safety Latch

WARNING

To reduce risk of serious bodily injury, including fluid injection, splashing in eyes or on skin, always engage trigger safety latch when spraying is stopped, even for a moment. In engaged position, trigger safety latch prevents gun from being trig- gered accidentally by hand or if dropped or bumped. Be sure to push down latch fully to en- gage it. If latch not fully engaged, gun can acciden- tally trigger. See Figures 2a and 2b.

04612

TRIGGER SAFETY LATCH SHOWN ENGAGED Figure 2a

 

04612

TRIGGER SAFETY LATCH SHOWN

Figure 2b

DISENGAGED

 

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Contents Important Safety Instructions Instructions -- Parts ListTable of Contents Hazardous Fluids Component Identification and Function Typical Installation -- Pressure WasherConnect to Water Supply SetupSet Up Check for Shipping DamageOperation Pressure Relief ProcedureStartup Trigger Safety Latch Shown Engaged a Trigger Safety LatchFollow the Pressure Relief Procedure Installing and Changing Spray TipsShutdown, Flushing, and Storage MaintenanceEquipment Misuse Hazard TroubleshootingProblem Cause Solution ServiceServicing the Valves Pump ServiceDisassembly ReassemblyServicing the Seals and V-Packings ReassemblyServicing Crankcase Section 308532 Sheet Pressure Washer -- PartsGUN & Wand Assembly Wheel & Tire AssemblyFront LEG Assembly BootHydra-Clean 4043 Pressure Washer Sheet 2 308532 Pump Assembly -- Parts Retainer ManifoldRing ShimPressure Gauge Kit AccessoriesDownstream Chemical Injector Kit Upstream Chemical Injector KitModel Technical DataGraco Phone Number Graco WarrantyToll Free