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1300PSI

The Reliable Ones

High Pressure Washer

Owner’s Manual

Problems?

Questions?

Before t

aking your unit

back to the store,

call the pressure washer

helpline at

1-800-270-1408

M-F 8-5 CST

GENERAC

This symbol points out important safety instructions, which, if not followed, could endan-

ger the personal safety and/or property of yourself and others. Read and follow all

instructions in the manual before attempting to operate this unit.

Model No. 7770 (1300 PSI High Pressure Washer) Manual No. B2351 Revision 0 (12/16/97)

Summary of Contents for 1300PSI

Page 1: ...ne at 1 800 270 1408 M F 8 5 CST GENERAC This symbol points out important safety instructions which if not followed could endan ger the personal safety and or property of yourself and others Read and follow all instructions in the manual before attempting to operate this unit Model No 777 0 1300 PSI High Pressure Washer Manual No B2351 Revision 0 12 16 97 ...

Page 2: ...all only be connected to a power supply receptacle protected by a Ground Fault Cir cuit Interrupter GFCI This is done to comply with National Electrical Code NFPA 70 and to provide additional protection from risk of electrical shock Save these instructions Operate this pressure washer only in areas away from combustible materials combustible fumes or dust Some chemicals or detergents may be harmfu...

Page 3: ... high pressure hose Replace it with another hose that meets minimum pressure rating of your pressure washer Store in a clean dry area Ideally the unit should be stored in a frost free room Servicing of a Double Insulated Product In a double insulated product two systems of insula tion are provided instead of grounding No means of grounding is provided on a double insulated product nor should a mea...

Page 4: ...ECIFICATIONS Pressure Washer Specifications Pressure 1300 pounds per square inch PSI Flow Rate 1 5 gallons per minute GPM Detergent Mix Use Undiluted Detergent Water Supply Inlet water not to exceed Temperature 104 F Motor Brush Type Universal Rated Voltage 120 Volts Current 14 Amperes Read these instructions and Operator s Manual in its entirety before you attempt to assemble or operate your new ...

Page 5: ...e garden hose to the pressure washer Nozzle Lance Attaches to spray gun and accom modates the adjustable and turbo nozzles Rotating Brush Attaches to the spray gun with the bayonet adapter Automatically scrubs surfaces when trigger is engaged Utility Brush Attaches to the spray gun with the bayonet adapter Use this brush to scrub a variety of surfaces Turbo Nozzle Attaches to the nozzle lance Expa...

Page 6: ...URE WASHER Follow the instructions in the cart box to assemble the cart and install it onto the main unit Unwind the high pressure hose and attach it to spray gun Figure 1 Attach the high pressure hose to the high pressure outlet and tighten by hand Figure 2 Included with this unit is a quick connect fitting that you must attach to the water inlet and your garden hose You can install the grey male...

Page 7: ...n the rating of the prod uct Do not use damaged extension cords Turn on the water NOTE Inlet water temperature should not exceed 104 F DANGER You must attach the spray gun and all hoses before you start the motor DANGER You must be careful at this point Anytime you squeeze the trigger the motor will start and water will spray out of the gun Squeeze trigger to purge pump of system air and impuritie...

Page 8: ...R Never leave your pressure washer unattended even when turned off HOW TO USE YOUR WASHER You now should know how to START your pressure washer and how to STOP it The information in this section will tell you how to adjust the spray pattern and apply detergent or any other cleaning chemicals HOW TO USE ADJUSTABLE NOZZLE DANGER Never adjust spray pattern when spraying Never put hands in front of sp...

Page 9: ...and loosen grime The detergent is applied at low pressure to avoid splashing overspraying and waste Leave the solution on surface for 3 to 5 minutes to allow solu tion to work The second step involves cleaning the surface you have prepared with the pressure washer and then rinsing it clean To apply detergent follow these steps Detach the nozzle extension by pushing in and unlocking it counterclock...

Page 10: ... Clean Quick Connect Screen Remove quick connect and examine the inlet screen on the female connector Clean if clogged or replace the quick connect inlet screen if damaged Check High Pressure Hose DANGER Water spraying from a leak is capable of injecting material into skin Inspect hose each time before using it Never repair high pressure hose Replace it with another hose that meets minimum pressur...

Page 11: ...en Reconnect the wand to the gun Reconnect the water supply turn on the water and start the washer Test the pressure washer by operating with nozzle in narrow and expanded streams PREPARING THE UNIT FOR STORAGE Water should not remain in the unit for long periods of time Sediments of minerals can deposit on pump parts and freeze pump action If you do not plan to use the Pressure Washer for more th...

Page 12: ...ty Pressure washer does not 1 Pump is sucking air 1 Water hose must be 1 2 inch come up to pressure or greater in diameter Be sure water supply is ON Be sure water supply is clean Check all connections for leaks or blockage Turn OFF the unit hold trigger in OPEN position to relieve pressure and allow air in line to escape With trigger still in OPEN position turn ON the unit Repeat if necessary 2 W...

Page 13: ...NOTES 13 H i g h P r e s s u r e W a s h e r G E N E R A C Generac 1300PSI Electric High Pressure Washer ...

Page 14: ...Drawing No B1744 14 H i g h P r e s s u r e W a s h e r G E N E R A C Generac 1300PSI Electric High Pressure Washer EXPLODED VIEW PUMP AND MOTOR ...

Page 15: ... 26 97852 1 BALL dia 3 16 Pop off Valve 29 28739A 1 TIE Wrap 31 97840 3 O RING Hi press dia 15 6 x 1 78mm 32 97841 3 CAP Check Valve 33 97837 1 O RING Hi press dia 9 2 x 2 62mm 34 97835 1 O RING Hsg Seal dia 82 2 x 2 62mm 36 76353A 1 PLUG Taper dia 5 4 37 97838 3 ASSY Check Valve Inlet 38 A1111A 1 PUMP Head 39 97839 3 ASSY Check Valve Outlet 40 97851 3 O RING Piston dia 10 82 x 1 78mm 41 97832 3 P...

Page 16: ...Drawing No B2440 EXPLODED VIEW XXXXXX 16 H i g h P r e s s u r e W a s h e r G E N E R A C Generac 1300PSI Electric High Pressure Washer EXPLODED VIEW MAIN UNIT ...

Page 17: ...Plastite 14 98805 1 CORD Power 15 84358 4 SCREW 6 19x 75mmPlastite 16 99349 1 STRAIN RELIEF Cord 17 B1053 1 DECAL ETL 18 B2352 1 DECAL Data 19 99736 1 OVERLAMINATE 20 21334 1 HOUSING Inlet 21 21335 1 HOUSING Outlet 22 21265 1 QUICK DISCONNECT Male 23 96016 1 QUICK DISCONNECT Female 24 A1484 1 NUT Strain Relief Lock 25 A1485 1 SEAL RING Strain Relief 26 97835 1 O RING Hsg Seal dia 82 2 x 2 62mm 27 ...

Page 18: ...NOTES 18 H i g h P r e s s u r e W a s h e r G E N E R A C Generac 1300PSI Electric High Pressure Washer ...

Page 19: ...NOTES 19 H i g h P r e s s u r e W a s h e r G E N E R A C Generac 1300PSI Electric High Pressure Washer ...

Page 20: ...periodic parts ser vice and replacement to perform well This warranty will not cover repair when normal use has exhausted the life of a part or an engine THIS WARRANTY DOES NOT INCLUDE Used products and demonstration equipment Parts such as GUNS HOSES WANDS NOZZLES or other wear items such as quick couplers oil gauges belts O rings filters pump packing etc Pumps which have been run without water s...

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