2500 psi 172 bar operating pressure, 2900 psi 200 bar maximum working pressure, 3000 psi 207 bar operating pressure, 3400 psi 234 bar maximum working pressure (20 pages)
Page 1
2500psi (172 bar) OPERATING PRESSURE 2900psi (200 bar) MAXIMUM WORKING PRESSURE HYDRA-CLEAN@' 3009 P/N 800-668, Series A 3000 psi (207 bar) OPERATING PRESSURE 3400 psi (234 bar) MAXIMUM WORKING PRESSURE GRACO INC. RO. BOX 1441 MINNEAPOLIS, MN 55440-1441 @COPYRIGHT 1991, GRACO INC.
Page 2
WARNING HIGH PRESSURE SPRAY CAUSE SERIOUS INJURY. WARNINGS. FOR PROFESSIONAL ONLY. OBSERVE ALL Read and understand all instruction manuals before operating equipment. FLUID HAZARD INJECTION General Safety Pressure Relief Procedure This pressure washer generates very high To reduce the risk of serious bodily injury, including fluid fluid gun, leaks or ruptured...
Page 3
TIGHTEN all fluid connections securely before each and cover of the hose. NOT expose Graco hose to use. High pressure fluid can dislodge a loose coupling temperatures above F ( 9 3 ' or below -40"...
Page 4
MOVING PARTS HAZARD Moving parts can pinch or amputate fingers or other before checking Pressure Relief Procedure body parts. KEEP CLEAR of moving parts when starting servicing the pressure washer to prevent discharging or operating pressure washer. high pressure fluid from the gun. NEVER operate Ihe pressure washer without all guards and interlocks installed and functioning.
INSTALLATION QUICK COUPLER HIGH PRESSURE HOSE CONNECflON Figure 1 Check Connect Water Supply for Shipping Damage Check the unit for any damage that may have occurred CAUTION in shipping. Notify the carrier immediately if there is Before attaching to the water supply, check your any damage.
Page 6
the engine is cold, completely close the engine Always use this startup procedure to ensure that the Unit choke. Press the start button. cool weather, the is started safely and properly. choke may have to be kept closed for 10 to Check oil levels.
Page 7
Trigger Safety Latch Installing and Changing Spray Tips WARNING WARNING To reduce the risk of serious bodily injury, including fluid injection, splashing in the eyes or on the skin, ALWAYS engage the trigger safety latch whenever spraying stops, even for moment.
MAINTENANCE SHUTDOWN, FLUSHING 'AND STORAGE Observing regular maintenance intervals helps ensure that you get maximum performance and life from the WARNING pressure washer. Pressure Rellef Procedure To reduce the risk of serious bodily injury, There is a break-in period for tne engine and pump. including fluid injection and splashing in the eyes, After changing the oil these components following...
TROUBLESHOOTING CHART WARNING To reduce serious bodily injury, splashing inthe eyes or on from the riskof includingfluid injection, the skin injury moving always Pressure Relief Procedure Warnlng proceeding. parts, follow the before Problem Cause Solution in f u e l Engine will start No gasoline...
Page 14
PARTS DRAWING 801-790 Pump Assembly, 2500 psi 308-528...
Page 15
PARTS LIST Pump Assembly, 2500 psi 801-790 REF PART REF PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 801-781 MANIFOLD 803-418 COVER, Crankcase 801-468 SCREW, Cap, hex hd 803-283 SCREW, Cap, socket hd 801-469 WASHER, Lock 803-420 GASKFl; Cover Kit 1 O-RING 803-428 SEAL, Oil...
Page 16
PARTS DRAWING 803-814 Pump Asse 308-528...
Page 17
PARTS LIST 803-814 Pump Assembly, 3000 psi PART REF PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION COVER. Crankcase 803-418 MANIFOLD 801-781 SCREW, Cap, socket hd SCREW, Cap, hex hd 801-468 803-283 GASKET. Cover WASHER, Lock 803-420 801-469 o' i l SE~L, O-RING 803-428...
PUMP SERVICE Servicing the Plungers WARNING T o reduce the risk of serious bodily injury, NOTE Plunaer reDair kit. P/N 801-474 is available to including fluid injection, splashing in the eyes or replace retainers, O-rings, washers and on the skin, or injury from moving parts, always backup rings for three cylinders.
Servicing V-Packings 5. Thoroughly clean the packing cavities examine for debris and damage. two types of packing kits: one is NOTE: There are packings only, the Other includes the 6. Lightly grease the packing cavities and then packings, rings retainers. replace packinas in the...
YEARS OF THE DATE OF SALE, ..-_ - - - - ..EOUIPMENT NOT COVERED RV GRACO W A R R A N N .." " " GRACOMAKESN0WARRANTY;ANDOlSCLAlMSALLlMPLlEDWARRANTlESOFMERCHAMABlLlTY AND FITNESS FOR PARTICULAR PURPOSE, WITH RESPECT TO ACCESSORIES, EOUIPMENS.