OWNER’S AND OPERATOR’S MANUAL

DGW400DM-380A

Vertical, Water-Cooled

4-Cycle Diesel Engine

Table of Contents Page
1.Safety Guidelines
2.Specifications
3.Use
4.Parts
5.Equipment
5-1.Eco Welding
5-2.Remote Control(Option)
5-3.Monitor Lamp
5-4.Frequency Change
5-5.Earth Leakage Relay
5-6.Single Phase Breaker for
the receptacle circuit only
5-7.The Slow-Down Feature
5-8.Voltage Adjusting Dial
6.Initialization and Pre-check
6-1.Checking Engine Oil
6-2.Checking Coolant/Water
6-3.Checking Fuel
6-4.Checking Fuel, Engine Oil
and water Leakage
6-5.Checking Battery
7.Operation
7-1.Starting
7-2.Stopping
8.Welding Operation
8-1.Selection-Welding Cable
8-2.Polarity
8-3.Connection-Welding Cable
8-4.Duty Cycle
8-5.Welding
9.Generator Operation
9-1.Output Range
9-2.Output Limitation
9-3.Operation
10.Simultaneous Use of Welding and
Generating
11.Checking and Maintenance
12.Long-term Storage
13.Troubleshooting
14.Engine Wiring Diagram
15.Generator Wiring Diagram
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SOUND PROOF DIESEL ENGINE
GENERATOR/WELDER
CAUTION: Do not operate the Generator/Welder, or any other appliance, before you
have read and understood the instructions for use.

Shindaiwa Corporation