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User manual Graco Inc., model A09608-0412-0

Manafacture: Graco Inc.
File size: 1.81 mb
File name: 2a1a8cfd-c3d7-4635-808f-a2152207ba3a.pdf

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7. Remove five colored quick connect nozzles from plastic bag and insert them into correct grommet on the nozzle holder. NOTE: Nozzles are color coded to match colored nozzles on panel. 8. Slide the formed rubber covers onto the handle's on-board hose and wand storage. 9. Add engine oil (supplied) to engine. Refer to Engine Owners Manual supplied by engine manufacturer for correct procedure. NOTE: There will be a slight amount of oil in the engine from factory testing. NOTE: The high pressure pump was filled with oil at the factory. There is no need to add oil at this time, see the Maintenance section of this manual for Maintenance information. The shipping plug must be removed and replaced with the dipstick/oil plug before operating pressure washer. 10. Using a 7/8" wrench, remove shipping plug from pump by turning it counterclockwise. Discard plug. 11. Remove dipstick/oil plug from plastic bag and install into pump, tighten securely. A09608 8- ENG OPERATING INSTRUCTIONS Compare the illustrations with your unit to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference. EngineHigh Pressure HoseQuickConnectSprayWandHigh Pressure Pump BASIC ELEMENTS OF A PRESSURE WASHER High Pressure Pump: Increases the pressure of the water supply. Engine: Drives the high pressure pump. High Pressure Hose: Carries the pressurized water from the pump to the gun and spray wand. Spray Gun: Connects with spray wand to control water flow rate, direction, and pressure. Quick Connect Spray Wand: Allows the user to quickly change out high- pressure nozzles. See How To Use Spray Wand instructions in this section. Chemical Hose (not shown): Feeds cleaning agents into the pump to mix with the water. See How To Apply Chemicals/Cleaning Solvents instructions in this section. Spray Gun BASIC ELEMENTS OF AN ENGINE Refer to the engine manual for location and operation of engine controls. Choke Control: Opens and closes carburetor choke valve. Starter Grip: Pulling starter grip operates recoil starter to crank engine. Fuel Valve Lever: Opens/closes connection between fuel tank and carburetor. Engine Switch: Enables and disables ignition system. 9- ENG A09608 PRESSURE WASHER TERMINOLOGYPSI: Pounds per Square Inch. The unit of measure for water pressure. Also used for air pressure, hydraulic pressure, etc. GPM: Gallons Per Minute. The unit of measure for the flow rate of water. CU: Cleaning Units. GPM multiplied by PSI. GPM x PSI = CUBypass Mode: Allows water to re-circulate within pump when the gun trigger is not pulled. Allowing the unit to run for more than two minutes without the gun trigger pulled could cause overheating and damage to the pump. Thermal Relief Valve: When the temperature inside the pump rises too high the valve will open and release a gush of water in an effort to lower the temperature inside the pump. The valve will then close. Chemical Injection System: Mixes cleaners or cleaning solvents with the wate...