DeWalt DXGNR7000 - User Manual

DIAGNOSTIC
REPAIR
MANUAL
PORTABLE GENERATORS
DeWalt Series Portable Generators
Models:
DXGN4500
DXGN6000
DXGN7200
DXGN14000
DXGNR5700
DXGNR7000

DeWalt DXGNR7000 Specifications

General

Running Watts	7000
Engine Displacement	420cc
Fuel Type	Gasoline
Noise Level	74 dBA
Voltage	120/240V
Engine Type	4-Stroke OHV
Wheel Kit	Included
Starting Watts	8750W
Outlets	1x 120/240V 30A
Battery	Included

Summary

Safety

Section 1 Capacitive Discharge (Brushless)

Section 2 Direct Excitation (Brush Type)

Troubleshooting Flowcharts

Guides for diagnosing brush-type generator issues.

AC Diagnostic Tests

Procedures for testing AC output and components.

Section 3 Engine Diagnostic Tests

Problem 10 - Engine Starts Hard and Runs Rough

Diagnostic flow for engines starting poorly or running rough.

Problem 11 - Engine Turns Over But Will Not Start

Steps to diagnose why the engine cranks but won't start.

Problem 12 - Engine Hunts; Erratic Idle

Problem 13 - Engine Will Not Crank

Diagnostic steps when the engine fails to crank.

Problem 15 - Engine Cranks But Will Not Start

Diagnostic flow for an engine that cranks but does not start.

Problem 16 - Engine Starts Hard and Runs Rough

Steps to diagnose engines starting poorly or running rough.

Problem 17 - Engine Starts Then Shuts Down

Diagnostic flow for engines that start and then shut off.

Problem 18 - Battery Will Not Charge

Problem 19 - Engine Hunts; Erratic Idle

Problem 20 - Unit Will Not Idle

Problem 21 - Unit RPM Will Not Increase From Idle

Problem 22 - No Display from Wattage;Runtime Meter

Problem 23 - Wattage;Runtime Meter Display is Flashing Erroneous Data

Test 17 - Check Start-Run-Stop Switch

Test 19 - Check Starter Motor

Test 20 - Check Ignition Spark

Test 22 - Check Carburetion

Checking fuel supply, choke, and inspecting the spark plug for issues.

Test 24 - Check Valve Adjustment

Test 25 - Check Engine; Cylinder Leak Down Test; Compression Test

Assessing engine sealing ability by checking compression.

Test 26 - Check Ignition Coil

Test 30 - Check; Adjust Governor (Mechanical)

Adjusting the mechanical governor for correct engine speed.

Test 31 - Check Oil Pressure Switch (if equipped)

Diagnosing issues related to low oil pressure or a faulty switch.

Test 32 - Check Oil Level Switch (if equipped)

Test 36 - Test Idle control

Section 5 Electrical Data

Wiring Diagram and Electrical Schematic, DXGN4500

Electrical schematic for the DXGN4500 model.

Wiring Diagram and Electrical Schematic, DXGN6000

Electrical schematic for the DXGN6000 model.

Wiring Diagram and Electrical Schematic, DXGN7200

Electrical schematic for the DXGN7200 model.

Wiring Diagram and Electrical Schematic, DXGN14000

Electrical schematic for the DXGN14000 model.

Wiring Diagram and Electrical Schematic, DXGNR5700

Wiring Diagram and Electrical Schematic, DXGNR7000