Guardian Quietpact 75 Manuals

Manuals and User Guides for Guardian Quietpact 75. We have 1 Guardian Quietpact 75 manual available for free PDF download: Repair Manual

Guardian Quietpact 75 Repair Manual

Guardian Quietpact 75 Repair Manual (92 pages)

Generac Power Systems Recreational Vehicle Generator Repair Manual  
Brand: Guardian | Category: Portable Generator | Size: 8.8 MB
Table of contents
Table Of Contents3................................................................................................................................................................
Magnetism5................................................................................................................................................................
Electromagnetic Fields5................................................................................................................................................................
Electromagnetic Induction5................................................................................................................................................................
A Simple Ac Generator6................................................................................................................................................................
A More Sophisticated Ac Generator6................................................................................................................................................................
Field Boost8................................................................................................................................................................
Generator Ac Connection System8................................................................................................................................................................
Rotor Assembly10................................................................................................................................................................
Stator Assembly10................................................................................................................................................................
Brush Holder11................................................................................................................................................................
Battery Charge Components11................................................................................................................................................................
Excitation Circuit Components11................................................................................................................................................................
Crankcase Breather12................................................................................................................................................................
Problem12................................................................................................................................................................
Effects Of Dirt And Moisture14................................................................................................................................................................
Insulation Resistance Testers14................................................................................................................................................................
Drying The Generator14................................................................................................................................................................
Cleaning The Generator14................................................................................................................................................................
Test14................................................................................................................................................................
Stator Insulation Resistance15................................................................................................................................................................
Testing Rotor Insulation16................................................................................................................................................................
The Megohmmeter16................................................................................................................................................................
Meters17................................................................................................................................................................
Measuring Ac Voltage17................................................................................................................................................................
Measuring Dc Voltage17................................................................................................................................................................
Measuring Ac Frequency18................................................................................................................................................................
Measuring Current18................................................................................................................................................................
Measuring Resistance18................................................................................................................................................................
Electrical Units19................................................................................................................................................................
Ohm's Law19................................................................................................................................................................
Introduction20................................................................................................................................................................
Operational Analysis20................................................................................................................................................................
Engine Controller Circuit Board26................................................................................................................................................................
Battery26................................................................................................................................................................
Amp Fuse27................................................................................................................................................................
Fuel Primer Switch27................................................................................................................................................................
Start-stop Switch27................................................................................................................................................................
Starter Contactor Relay Starter Motor28................................................................................................................................................................
Check No-load Voltage And Frequency40................................................................................................................................................................
Check Engine Governor40................................................................................................................................................................
Test Excitation Circuit Breaker41................................................................................................................................................................
Fixed Excitation Test/rotor Amp Draw41................................................................................................................................................................
Wire Continuity42................................................................................................................................................................
Check Field Boost43................................................................................................................................................................
Test Stator Dpe Winding43................................................................................................................................................................
Check Sensing Leads/power Windings44................................................................................................................................................................
Check Brush Leads45................................................................................................................................................................
Check Brushes & Slip Rings45................................................................................................................................................................
Check Rotor Assembly46................................................................................................................................................................
Check Main Circuit Breaker46................................................................................................................................................................
Check Load Voltage & Frequency47................................................................................................................................................................
Check Load Watts & Amperage47................................................................................................................................................................
Check Battery Charge Output47................................................................................................................................................................
Check Battery Charge Rectifier47................................................................................................................................................................
Check Battery Charge Windings Battery Charge Resistor48................................................................................................................................................................
Engine Will Not Crank49................................................................................................................................................................
Try Cranking The Engine49................................................................................................................................................................
Test Primer Switch49................................................................................................................................................................
Check Fuel Pump50................................................................................................................................................................
Check 7.5 Amp Fuse51................................................................................................................................................................
Check Battery & Cables51................................................................................................................................................................
Check Power Supply To Circuit Board51................................................................................................................................................................
Check Start-stop Switch52................................................................................................................................................................
Check Power Supply To Wire 5653................................................................................................................................................................
Check Starter Contactor Relay53................................................................................................................................................................
Test 26a Check Starter Contactor54................................................................................................................................................................
Check Starter Motor54................................................................................................................................................................
Check Fuel Supply56................................................................................................................................................................
Check Wire 14 Power Supply58................................................................................................................................................................
Check Wire 1858................................................................................................................................................................
Check Ignition Spark59................................................................................................................................................................
Check Spark Plugs61................................................................................................................................................................
Check And Adjust Ignition Magnetos61................................................................................................................................................................
Check Valve Adjustment63................................................................................................................................................................
Check Carburetion64................................................................................................................................................................
Check Choke Solenoid64................................................................................................................................................................
Check Engine / Cylinder Leak Down Test Compression Test66................................................................................................................................................................
Check Oil Pressure Switch67................................................................................................................................................................
Test Oil Temperature Switch67................................................................................................................................................................
Test Choke Heater68................................................................................................................................................................
Check Lpg Fuel Solenoid68................................................................................................................................................................
Major Disassembly70................................................................................................................................................................
Enclosure/panel Removal70................................................................................................................................................................
Stator Removal70................................................................................................................................................................
Rotor Removal70................................................................................................................................................................
Belt Tensioning71................................................................................................................................................................
Engine Removal71................................................................................................................................................................
Flywheel/magneto Removal72................................................................................................................................................................
Base & Pulley Drawing74................................................................................................................................................................
Enclosure Drawing76................................................................................................................................................................
Sheet Metal Drawing78................................................................................................................................................................
Control Panel Drawing80................................................................................................................................................................
V-twin Engine Drawing82................................................................................................................................................................
Lp Regulator Drawing84................................................................................................................................................................
Major Features And Dimensions86................................................................................................................................................................
Generator Specifications87................................................................................................................................................................
Nominal Resistances Of Generator Windings At 68°f87................................................................................................................................................................
Engine Speeds And Voltage Specifications88................................................................................................................................................................
Torque Specifications88................................................................................................................................................................
Electrical Schematic And Wiring Diagram90................................................................................................................................................................