Portable Pressure Washer Familiarization and Troubleshooting Guide Section 4 • Small Frame Electric Pump
SMALL FRAME ELECTRIC PUMP This section describes the small frame pump assemblies powered by electric motors. This small frame electric pump may also be referred to as ‘EE’ or ‘GPW-EE’ or ‘Economy Electric’ pumps. The small frame electric pump has the following features: • 1100 to 1300 PSI water pressure • 1.5 to 1.8 Gallons per minute flow • Axial Cam Design • Stainless Steel Pistons • Fixed Pressure Unloader • Chemical Injection System or Foamer Bottle available • Grip-Start™ - Automatically turns on the pump when spray trigger is pressed • Safety Flow™ switch - Pump will not operate unless water supply is turned on. • Oil bath, helical gear drive system • 14 Amp Universal motor • Designed to UL 1097 Double Insulation standards
Part 1 - Specifications and Views Performance specifications for Generac Portable Products® small frame electric pumps, sectional and exploded views, and a table showing recommended torque values are provided below. Model Part No.
Rated Pressure+
Pump Head
Flow Rate*
Piston Material
Oil Type/ Capacity
0762-0 0776-0 0766-1 0793-0 1007-0 9606-0 9737-0
1250 1300 1250 1250 1250 1100 1150
Aluminum Aluminum Aluminum Aluminum Aluminum Aluminum Aluminum
1.5 1.5 1.5 1.5 1.5 1.8 1.8
Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel Stainless Steel
80W90/60ml 80W90/60ml 80W90/60ml 80W90/60ml 80W90/60ml 15W40/150ml 15W40/150ml
Performance Specifications + Pressure (in pounds per square inch) is adjustable up to the unit's rated pressure. * Flow rate is given in gallons per minute. Pump assemblies are listed by part number and were current at time of publication. Other pump assemblies will become available as our products evolve.
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