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General| Brand | DeWalt |
|---|---|
| Model | DXGN4500 |
| Category | Portable Generator |
| Language | English |
Overview of generator components and basic operation principles.
Details on the generator's rotating component, poles, and diodes.
Description of the stator's three internal windings and configurations.
Explanation of circuit breakers for generator overload protection.
Steps for startup, on-speed, field excitation, and output.
Guides for diagnosing AC output issues based on symptoms.
Procedures for diagnosing generator electrical issues.
Procedure to measure output voltage and frequency without load.
Method to test the integrity of the main circuit breaker.
Verifies continuity of the receptacle panel and wiring connections.
Procedure to restore residual magnetism for excitation.
Steps to test the generator's capacitor for proper function.
Checks the resistance and continuity of the excitation winding.
Tests stator windings for shorts or open circuits.
Measures output voltage and frequency under load.
Verifies generator performance under electrical load.
Overview of brush-type generator components and operation.
Details on the stator's windings and wire color coding.
Description of the brush holder, brushes, and slip rings.
Explains the function of the voltage regulator and its connections.
Covers startup, on-speed, field excitation, and AC output.
Guides for diagnosing AC output issues in brush-type generators.
Procedures for diagnosing generator electrical issues.
Measures output voltage and frequency without load.
Method to test the integrity of the main circuit breaker.
Verifies continuity of the receptacle panel and wiring connections.
Tests rotor excitation and current draw using a battery.
Checks stator windings for shorts to ground or between windings.
Measures output voltage and frequency under load.
Verifies generator performance under electrical load.
Procedure to adjust the generator's voltage regulator.
Guides for engine troubleshooting and test procedures.
Troubleshooting steps for a recoil cord that won't pull.
Diagnosing issues causing difficult starting or rough running.
Steps to diagnose why the engine cranks but won't ignite.
Troubleshooting steps for unstable engine speed or erratic idling.
Diagnosing why the engine fails to crank when the start switch is activated.
Troubleshooting for recoil cord issues on equipped models.
Steps to diagnose why the engine cranks but fails to start.
Diagnosing causes of difficult starting and rough engine operation.
Troubleshooting for engines that start and then stop shortly after.
Steps to diagnose why the generator's battery is not charging.
Diagnosing unstable engine speed and erratic idling issues.
Troubleshooting steps for a generator that will not idle correctly.
Diagnosing why the engine RPM does not increase from idle.
Steps to troubleshoot a non-functional wattage/runtime meter.
Diagnosing issues with incorrect data on the meter display.
Procedure to inspect and test the fuse for continuity.
Inspecting battery, posts, and cables for corrosion or tightness.
Verifying voltage at the starter contactor during cranking.
Testing the functionality of the START-RUN-STOP switch.
Verifying the operation of the OFF-ON switch for engine shutdown.
Inspecting the starter motor for proper operation and potential issues.
Using a spark tester to verify ignition system function.
Inspecting spark plugs for fouling, damage, or wear.
Steps to check fuel supply, choke, and carburetor for starting issues.
Testing the choke's effect on engine surging or RPM.
Procedures for adjusting engine valve clearance.
Assessing engine sealing and compression capability.
Testing the ignition coil for resistance and spark output.
Checking flywheel magnetism and key for ignition issues.
Testing the shutdown wire for integrity and shorts.
Adjusting the governor for correct engine speed and frequency.
Diagnosing engine shutdown due to low oil pressure or faulty switch.
Testing the oil level switch for proper operation.
Checking the recoil starter for ease of pull and return.
Basic check for engine seizure or internal failure.
Verifying the generator's battery charging system.
Testing the low idle control system and its components.
Overview of the general disassembly process for the generator.
Guidance on accessing wiring diagrams and schematics.
Electrical schematic for the DXGN4500 model generator.
Electrical schematic for the DXGN6000 model generator.
Electrical schematic for the DXGN7200 model generator.
Electrical schematic for the DXGN14000 model generator.
Electrical schematic for the DXGNR5700 model generator.
Electrical schematic for the DXGNR7000 model generator.
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