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OWNER

S AND OPERATOR

S MANUAL 

 

 

 

 

 

 

 

Vertical, Water-Cooled 4-Cycle Diesel Engine 

 

 
 
 
 
 
 
 

 

 

 

 

 
 
 
 
 
 
 
 
 
 

DGW300M

MY 

X750-021 72 0 

X750803-580  0 

 
 

CAUTION 

Do not operate the Generator/Welder, or any other appliance, before you 

have read and understood the instructions for use and keep near for readily 
use. 

Summary of Contents for DGW300M

Page 1: ...cal Water Cooled 4 Cycle Diesel Engine DGW300M MY X750 021 72 0 X750803 580 0 CAUTION Do not operate the Generator Welder or any other appliance before you have read and understood the instructions fo...

Page 2: ......

Page 3: ...ease attach this manual and explain how to operate and have them read this manual if the equipment will be sub leased Please store this manual near the equipment for easy reference Replace damaged or...

Page 4: ...ant Water 12 6 3 Checking Fuel 13 6 4 Checking Fuel Engine Oil and Water Leakage 14 6 5 Checking Battery 14 7 Operation the Engine 15 7 1 Starting 15 7 2 Stopping 16 8 Welding Operation 17 8 1 Selecti...

Page 5: ...a pacemaker of the heart do not approach the equipment and welding around the work site during work May adversely affect the operation of the pacemaker Danger Injuries Close all doors and place locks...

Page 6: ...vapor Do not touch the engine and muffler during operation and immediately after stopping the equipment for the temperature could reach extremely high temperature When checking engine oil or changing...

Page 7: ...new label on the appropriate location When ordering a new label use the following part number Suffocation from exhaust fume No X505 004 90 0 Suffocation from welding fume No X505 004 91 0 Electric Sho...

Page 8: ...0 599 Rated Output kW min 1 12 5 3600 Gross Intermittent Fuel ASTM No 2 Diesel Fuel or Equivalent Lubricant Oil API Class CD or Higher Lubrication Oil Volume L 2 5 Effective 0 8 Cooling Water Volume...

Page 9: ...AMP BREAKER 1 PHASE RECEPTACLE BONNET GROUNDING TERMINAL FUSE 10A 40A SIDE DOOR AIR CLEANER OIL GAUGE COOLANT SUB TANK OIL PLUG OIL INLET OIL DRAIN PLUG FUEL DRAIN PLUG WATER DRAIN PLUG FUEL LEVER FUE...

Page 10: ...7 SIDE DOOR OIL FILTER FUEL INLET LIFTING LUG MUFFLER HANDLE TOP PLATE HANDLE ACCESSORIES OWNER S AND OPERATOR S MANUAL ENGINE WARRANTY STATEMENT ENGINE KEY 1PAIR M6 BOLT 1...

Page 11: ...n the load of less than 1A is connected to use the feature does not function sometimes Therefore turn the idle control switch to HIGH When welding operation or electric supply performs alternately or...

Page 12: ...o not touch the engine and muffler during operation and immediately after stopping the equipment for the temperature can reach extremely high Adjust the dial whenever the AC output voltage adjustment...

Page 13: ...e all doors and place locks during operating this equipment to avoid injuries by unintentional contact with cooling fan and fan belt Caution Burns Do not open the radiator cap while operating this equ...

Page 14: ...to the maximum level if needed Caution The engine oil pressure monitor cannot detect the deterioration of engine oil itself Check the engine oil periodically and change if needed Refer to 11 Inspectio...

Page 15: ...over UPPER line the engine oil The excessive amount of engine oil may damage the engine inside the cylinders Selecting proper engine oil Caution Use the API class CD or higher Temperature Over 20 10...

Page 16: ...ry year or 2000 hours Mixture Ratio for reference only Lowest Ambient Temperature 15 20 30 Mixture Ratio 30 35 45 6 3 Checking Fuel Caution Fire Always wipe any drip of fuel Do not use this equipment...

Page 17: ...n the fuel lever OPEN and be sure to close the fuel lever after checking 6 5 Checking Battery Caution Injuries to eyes and skin Battery fluid contains diluted sulfuric acid Avoid contact with eyes ski...

Page 18: ...Always place the equipment on a flat and stable surface to keep the equipment from sliding Before starting the engine be sure to disconnect the loads and set the breaker to OFF position Caution Burns...

Page 19: ...motor for about 10 seconds Release the starter switch as soon as the engine has started Wait for about 1 minute to vacuum the air out The engine speed becomes stable when the air is extracted Caution...

Page 20: ...fied If connected by different polarity and the same work is simultaneously used by two types of machine the voltage between folders may receive an electric shock That one operator has two folders abs...

Page 21: ...ing work May adversely affect the operation of the pacemaker Caution Suffocation from welding fume Be sure to wear a fume proof mask in operation because welding fume contains poisonous gas and dust P...

Page 22: ...y the rated output or the power consumption due to the efficiency and character of the components Applicable Load For reference purpose only Capacity Unit kW Loads Receptacle 1 set Receptacle 2 sets u...

Page 23: ...property Aftermath Whenever connecting to use medical equipment or appliances be sure to consult with the medical equipment company doctor or hospital personnel Be sure to select the correct frequency...

Page 24: ...ng Instance of 60Hz Welding Output Welding Rod Amperage AC Power Output 2 0mm 60A BELOW 4 8kVA 2 6mm 120A BELOW 4 8kVA 3 2mm 140A BELOW 4 3kVA 4 0mm 170A BELOW 3 7kVA 5 0mm 240A BELOW 0 8kVA 6 0mm 300...

Page 25: ...d technicians should perform all checking and maintenance work except for the pre startup checks Request for the maintenance item with mark to authorized distributor Always use our genuine parts of re...

Page 26: ...ge Air Element 14 Adjust V Belt Tension 1st 2nd or after 15 Change V Belt or 2year 16 Clean Radiator Fin 17 Clean Radiator inside 18 Change Fuel Hose Oil Hose Vibration Absorbing Rubber or 2year 19 Ad...

Page 27: ...rubber gasket of a new filter Screw the new filter into place and tighten it by hand until the gasket contact the seat Then give it additional 1 1 4 Turn to seat the filter using an oil filter wrench...

Page 28: ...lowing compressed air or change if necessary Reassemble it back Caution Be sure to check for any contaminants on the packing whenever reinstalling the cup Turn the fuel lever to OPEN after assembling...

Page 29: ...should always keep the key Caution Injuries Before performing any equipment check or maintenance stop the engine and remove the engine key A person performing the maintenance should always keep the k...

Page 30: ...Insufficient fuel 3 Fuel is contaminated by the water or dust 4 Fuse burnt 1 Open the fuel lever for fuel strainer 2 Replenish fuel 3 Drain water or clean fuel tank fuel strainer 4 Repair the fuse Eng...

Page 31: ...able to activate the Idle control feature 1 Idol control switch is to ECO or AUTO 2 Idol control switch is to HIGH 3 The power consumption of the load is 1A or below 4 Welding output short circuit 1 T...

Page 32: ...29 14 Engine Wiring Diagram...

Page 33: ...30 15 Generator Wiring Diagram...

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Page 36: ...33 2012...

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