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General| Model | 20EFOZ |
|---|---|
| Type | Portable Generator |
| Power Output | 20 kW |
| Fuel Type | Gasoline |
| Starting System | Electric Start |
| Starting Watts | 20, 000 watts |
| Running Watts | 18, 000 watts |
| Voltage | 120/240V |
| Run Time | 10 hours at 50% load |
| Engine | Kohler |
| Outlet Types | 120V and 240V outlets |
| Noise Level | 72 dB |
Steps to prevent accidental generator startup during maintenance.
Hazards and precautions when working with batteries, including acid and gases.
Warnings about fuel, sparks, and preventing fires or backfires.
Risks associated with carbon monoxide and exhaust system integrity.
Dangers of electrical shock and rotating components.
Risks associated with rotating parts during operation and maintenance.
Step-by-step operation of the controller during start, run, and stop.
How LOP, HWT, HET, and SDR switches function.
Diagnostic steps for relay controller issues.
Steps to diagnose no- or low-AC output issues.
Method to test generator components by applying external excitation.
Procedure and components needed for testing the voltage regulator.
Steps for adjusting voltage and frequency settings.
How to test the exciter field for shorts and opens.
Procedures for testing the exciter armature.
Testing the rotor's main field winding for shorts or opens.
Procedures for checking stator windings for continuity and shorts.
Detailed wiring schematic for 4-lead generator sets.
Detailed wiring schematic for 12-lead generator sets.
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