Medium Frame Pump; Part 1 - Specifications And Views; Performance Specifications - Briggs & Stratton CE8070 Troubleshooting Manual

Portable Pressure Washer Familiarization and Troubleshooting Guide
Section 6 • Medium Frame Pump
This section describes the medium frame pump assemblies powered by gasoline engines. This medium frame pump may also
be referred to as 'GPW-FH' or 'flat head' pumps.
The medium frame pump has the following features:
• 1800 to 2250 PSI water pressure
• 2.0 to 2.5 Gallons per minute flow
• Axial Cam Design
• Ceramic Pistons
• Easy Start Unloader
• Adjustable Output Water Pressure
• Chemical Injection System available
• Thermal Bypass Valve available
• Oil Bath Drive System
• Vertical and Horizontal Engine Mount

Part 1 - Specifications and Views

This section presents the performance specifications for
Also presented are sectional and exploded views of this type of pump assembly. A table listing torque specifications may be
found on the exploded view page.
Pump Rated
Assembly Pressure+
Part No.‡
A1803 2250
A1803A 2000
A1803C 2200
A1803C 2200
B3166 2250
B3166A 2000
B3166C 2000
B3166C 2000
B3358 2250
B3358 2250
B3358A 2000
B3358C 2200
B3358D 2000

Performance Specifications

‡ Pump assemblies are listed by part number and were current at time of publication. Other pump assemblies will be added
as our product line evolves.
+ Rated Pressure is given in pounds per square inch.
* Flow Rate is given in gallons per minute.

MEDIUM FRAME PUMP

Flow Unit
Rate* Style
2.222 Horizontal
2.0 Vertical
2.2 Vertical
2.2 Horizontal
2.222 Horizontal
2.0 Vertical
2.2 Vertical
2.2 Horizontal
2.222 Vertical
2.5 Horizontal
2.0 Vertical
2.2 Vertical
2.2 Horizontal
Generac Portable Products®
Engine Pump Head
Shaft
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
Straight Aluminum
51
medium frame pumps.
Piston Oil Type/
Material Capacity
Ceramic 80w90 280ml
Ceramic 80w90 305ml
Ceramic 80w90 305ml
Ceramic 80w90 280ml
Ceramic 80w90 280ml
Ceramic 80w90 305ml
Ceramic 80w90 305ml
Ceramic 80w90 280ml
Ceramic 80w90 305ml
Ceramic 80w90 280ml
Ceramic 80w90 305ml
Ceramic 80w90 305ml
Ceramic 80w90 280ml