Generac "GP" Series Portable Generator Diagnostic Manual (see listed models)

Description

This is the Factory Service Manual for the Generators Listed Below
Generac "GP" Series Portable Generator Service Manual
Models: GP1800 GP3250 GP5000 GP5500 GP6500 GP7000 GP8000
This manual contains 14.3MB of information on 86 pages all on a convenient CD.  No more torn or greasy paper manuals, simply print the page you want then throw it out when you're done.
The Contents of the Manual Listed Below
Specifications
General Information
Generator Fundamentals
Magnetism
Electromagnetic Fields
Electromagnetic Induction
A Simple AC Generator
A More Sophisticated AC Generator
Measuring Electricity
Meters
The VOM
Measuring AC Voltage
Measuring DC Voltage
Measuring AC Frequency
Measuring Current
Measuring Resistance
Electrical Units
Ohm's Law
Brushless, Capacitor Excitation System
Introduction
Stator Assembly
Rotor Assembly
Circuit Breakers
Operation
Brushed Excitation System
Introduction
Stator Assembly
Brush Holder and Brushes
Rotor Residual Magnetism
Voltage Regulator
Operation
Testing, Cleaning and Drying
Insulation Resistance
The Megohmmeter
Stator Insulation Resistance Test
Cleaning the Generator
Drying the Generator
AC Generators
Brushless Capacitor Troubleshooting Flowcharts
Brushed Excitation Troubleshooting Flowcharts
AC Diagnostic Tests
Introduction
Test 1 –
Check No-Load Voltage and Frequency
Test 2 –
Check Circuit Breaker
Test 3 –
Check Continuity of Receptacle Panel
Test 4 – Field Flash Alternator (Configuration “A” Only)
Test 5 – Check Brushed Rotor Circuit
Test 6 – Check Capacitor
Test 7 – Test Brushless DPE Winding
Test 8 – Test Brushless Stator Windings
Test 9 – Test Brushed Stator Windings
Test 10 – Check Load Voltage & Frequency
Test 11 – Check Load Watts & Amperage
Test 12 – Adjust Voltage Regulator
Engine Troubleshooting
389/206/163cc Troubleshooting Flowcharts
410cc Troubleshooting Flowcharts
Diagnostic Tests
Check 1.5 Amp Fuse
Test 21 –
Check Battery & Cables
Test 22 –
Check Voltage at Starter Contactor (SC)
Test 23 – Check Start-Run-Stop Switch
Test 24 – Test OFF-ON Switch
Test 25 – Check Starter Motor
Test 25 – Check Ignition Spark
Test 26 – Check Spark Plugs
Test 29 – Check Carburetion
Test 30 – Choke Test
Test 33 – Check Valve Adjustment
Test 36 – Check Engine / Cylinder Leak Down Test / Compression Test
Test 38 – Check Flywheel
Test 39 – Remove Wire 18 / Shutdown Lead
Test 40 – Check / Adjust Governor  (389cc Engine)
Test 41 – Check / Adjust Governor  (410cc Engine)
Test 45 – Check Oil Level Switch
Test 46 – Check Oil Pressure Switch
Test 49 – Test Recoil Function
Test 50 – Test Engine Function
Disassembly
Major Disassembly
Electrical Data
Electrical Schematic, GP1850
Electrical Schematic, GP3250
Electrical Schematic, GP5000/5500/GP6500
Wiring Diagram, GP5000/5500/GP6500
Electrical Schematic, GP7000E/GP8000E
Wiring Diagram, GP7000E/GP8000E
Electrical Formulas
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