ETQ DG4LE Owner's Manual
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ETQ DG4LE Owner's Manual

Air-cooled diesel engine generator set
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OWNER'S MANUAL
Air-cooled diesel engine generator set
DG4LE / DG6LE
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Summary of Contents for ETQ DG4LE

  • Page 1 OWNER’S MANUAL Air-cooled diesel engine generator set DG4LE / DG6LE...
  • Page 2 • AC and DC outputs • Low oil pressure sensor The ETQ air-cooled diesel generators are widely used when electrical power is scarce. Our generators provide a portable mobile solution in supplying power for field operations during project construction. Some other known applications include pipeline construction and metal welding when electrical power is not available.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Page number Overall view of the generator set Chapter 1 Technical Specifications and Data 1-1 Technical specifications and data 1-2 Basic operating parameters 1-3 General dimensions and overview of the generators 1-4 Electric wiring diagrams for various models of generators Chapter 2 Operating the Diesel Generator 2-1 Main points of safety during operation of the generator 2-2 Preparation before operation...

  • Page 4: Overall View Of The Generator Set

    1. Overall view of DG3LE series 3. Overall view of DG6LE series 2. Overall view of DG4LE series 4. Overall view of DG6LE-3P series...

  • Page 5: Chapter 1 Technical Specifications And Data

    CHAPTER 1. TECHNICAL SPECIFICATIONS AND DATA Technical specifications in SI units Item Model 3LE Series 4LE Series 6LE Series 6LE-3P Series Generator Type Single phase AC generator Three phase Frequency (Hz) Rated power (Kw) Cont. power (kW) Voltage (AC) (V) 120 / 240 Voltage (AC) (V) 420/240...
  • Page 6 Technical specifications in English units Item Model 3LE Series 4LE Series 6LE Series 6LE-3P Series Generator Type Single phase AC generator Three phase Frequency (Hz) Rated power (HP) 3.75 5.36 8.04 Cont. power (HP) 3.49 4.69 7.37 6.04 Voltage (AC) (V) 120 / 240 Voltage (AC) (V) 420/240...

  • Page 7: Basic Operating Parameters

    1-2 Basic operating parameters 1-1.1 Under the given conditions, the generator will output the specified power in the table listed below. Table 1. Height above sea level (ft) Ambient temperature ( +60 (+20 <3280.8 (<1000 m) 41~104 (5-40 1-3 General dimensions and overview of the generators 1-3.1 General dimensions of the LN series generators...

  • Page 8: Electric Wiring Diagrams For Various Models Of Generators

    1-4 Electric wiring diagrams for various models of generators...

  • Page 11: Chapter 2 Operating The Diesel Generator

    CHAPTER 2 OPERATING THE DIESEL GENERATOR 2-1 General main points of safety during operation of the generator set. In order to operate the generator set safely, please follow all the instructions provided in this manual carefully. Doing so otherwise may lead to accidents and or equipment damage.
  • Page 12 Fig 2-1 Fig 2-2 Note: When connecting devices to the generator, make sure all other devices are rated lower than the generators output. Any generator socket should not be overloaded over its regulated limit 2-1.5 Other safety points Before operating this generator, all operators should have a good knowledge of how to break the circuit if any accidents occur.

  • Page 13: Preparation Before Operation

    2-2 Preparation before operation 2-2.1 Fuel choices and fuel treatment Air filter element Fuel tank Use only light diesel fuel. The fuel Do not wash the air filter. The should be filtered clean. Never let element is made of dry material, dust and water mix with fuel in the which does not permit washing.
  • Page 14 2-2.2 Filling engine oil Remove the dipstick from the engine Make sure the generator is on level ground, and fill the engine with 15W40 engine oil. Put the dipstick back into the hole to check the engine oil level. Engine oil is the most important factor in determining the life of your generator engine. If you use poor engine oil or if you don’t change the oil regularly, the piston and cylinder will wear easily or seize up.
  • Page 15 2-2.3 Checking the air filter (1) Loosen the butterfly nut, take the cover of the air filter off and take the air filter element out. (Note: Only certain welder generator sets have an electric fan incorporated on them.) Butterfly nut Before starting the generator, make sure the air switch is in the “Off”...

  • Page 16: Checking The Operation Of The Diesel Engine

    When you purchase a brand new 2-3.1 Low-pressure alarm system. engine, the engine must be ETQ diesel engines have a low- properly broken in. The break in pressure sensor system where if period is about 20 hours. the oil pressure drops too low,...
  • Page 17 position. 1. Insert key into ignition and put it in the “off” position. 2. Put the speed handle in the “Run” position. 3. Turn the start switch clockwise to the “START” position; (to set the silent type, first turn it clockwise to (3) Pull the recoil starter handle the “RUN”...
  • Page 18 Important Notice: All of our units come with a dry battery for shipping safety purposes. In order to get your generator started for the first time; the battery must be filled with battery acid which can be purchased at a local automotive supply store and slowly charged (trickle charged) for a day.

  • Page 19: Procedures For Starting The Generator Set

    2-5 Procedures for starting the generator set This procedure applies to the L series recoil starting style models.

  • Page 21: Proper Operation Of The Generator Set

    2-6.2 Checks during engine operation 2-6 Proper operation of the generator 2-6.1 Operating the diesel engine 1. Check to see if there are 1. Pre-heat the diesel engine for abnormal noises. 3 minutes under no load 2. Check to see if the conditions.
  • Page 22 voltage from the socket of the technical specifications of power supply can be output. what the generator can 3. When connecting devices to output. In order to reset the the generator, make sure to generator after overdrawn connect these devices in power, let it sit for several order.

  • Page 23: Stopping The Generator

    6. Finally, pull slowly on the 2-8 Stopping the generator 1. Take the electrical load off recoil handle until you feel the generator. resistance (this is when the 2. Put the speed handle in the piston is on the compression “RUN”...

  • Page 24: Chapter 3 Maintenance

    CHAPTER 3 MAINTENANCE 3-1 Maintenance schedules Keeping your generator well maintained will prolong the life of your generator. Everything needs to be checked including the diesel engine, generator, control cabinet, and frame. For overhauling procedures, please refer to the instruction manual of the relative subassembly.
  • Page 25 3-1.1 Changing the engine oil (every 3-1.3 Fuel filter maintenance 100 hours) 1. The fuel filter should be cleaned Take the oil cover off. Remove the oil often to keep the engine running drain plug when the diesel engine is still at maximum performance.

  • Page 26: Storing For Long Periods Of Time

    3-2 Storing for long periods of time If your generator needs to be stored for long periods of time, the following preparations should be made. 1. Start the diesel engine for 3 minutes then stop it. 2. When the engine is still hot, change the engine oil with new engine oil of the proper grade.

  • Page 27: Chapter 4 Troubleshooting

    CHAPTER 4 TROUBLESHOOTING 4-1 Troubleshooting procedures If you are still having trouble, please contact with your nearest dealer or with our company directly if necessary. 4-2 Questions and doubts If you do not understand anything or have any questions, please feel free to contact your local dealer or with our company directly.

  • Page 28: Chapter 5 Generator Parts Diagrams And Listings

    Figure 5-2. Overall view of engine generator assembly Table 5-1. Please refer to figure 5-2 for illustration Number Part Description Quantity Part Number (4LE / 6LE) ETQ series diesel engine ETQ4LE1 / ETQ6LE1 Starter Motor ETQ4LE2 / ETQ6LE2 Flywheel generator ETQ4LE3 / ETQ6LE3...
  • Page 29 Figure 5-3. Exploded view of frame assembly...
  • Page 30 Table 5-2. Please refer to figure 5-3. Number Part Description Quantity Part Number (4LE / 6LE) M6 x 25 Bolt ETQ4LE17 / ETQ6LE17 M6 Flat washer ETQ4LE18 / ETQ6LE18 Shock absorber ETQ4LE19 / ETQ6LE19 Washer ETQ4LE20 / ETQ6LE20 M6 Nut ETQ4LE21 / ETQ6LE21 Engine cover ETQ4LE22 / ETQ6LE22...
  • Page 31 Figure 5-4. Electric panel parts drawing Table 5-3. Please refer to Figure 5-4 Number Part Description Quantity Part Number (4LE /6LE) Positive DC port ETQ4LE69 / ETQ6LE69 Negative DC port ETQ4LE70 / ETQ6LE70 Grounded bolt ETQ4LE71 / ETQ6LE71 Bolt ETQ4LE72 / ETQ6LE72 Large Nut ETQ4LE73 / ETQ6LE73 Bolt...
  • Page 32 Figure 5-5. Generator head assembly Table 5-4. Please refer to figure 5-5 Number Part Description Quantity Part Number (4LE / 6LE) Front end cover ETQ4LE96 / ETQ6LE96 Diode ETQ4LE97 / ETQ6LE97 M4 x 8 Bolt ETQ4LE98 / ETQ6LE98 Fan Blade ETQ4LE99 / ETQ6LE99 Bearing ETQ4LE100 / ETQ6LE100...
  • Page 33 Figure 5-6. Fuel system components Table 5-5. Please refer to figure 5-6. Number Part Description Quantity Part Number (4LE / 6LE) Fuel Cap ETQ4LE111 / ETQ6LE111 Seal ETQ4LE112 / ETQ6LE112 Filtering cup ETQ4LE113 / ETQ6LE113 M5 x 10 screw ETQ4LE114 / ETQ6LE114 Fuel lever indicator ETQ4LE115 / ETQ6LE115 M6 x 25 Bolt...

  • Page 34: Limited Warranty

    LIMITED WARRANTY Eastern Tools & Equipment, Inc. will repair or replace, free of charge, any part or parts of the generator that are defective in material or workmanship or both. Transportation charges on parts submitted for repair or replacement under this Warranty must be borne by purchaser. This warranty is effective for the time period and subject to the conditions provided for in this policy.
  • Page 35 Improper maintenance: The life of an engine or your equipment depends upon the conditions under which it operates, and the care it receives. Some applications, such as tillers, pumps, and rotary movers, are very often used in dusty or dirty conditions, which can cause what appears to be premature, wear.

  • Page 36: List For Comments From Users

    List for comments from users Date of Manufacture Name of user Model Number Address of user Occupation Place of purchase Packaging conditions Operating conditions Parts Conditions Malfunction problem Opinions or suggestions Note: Please mail the above card to: Eastern Tools & Equipment, Inc. 12220 Rivera Rd, Suite B Whittier, CA 90606...

  • Page 37: Appendix

    Appendix: 1. Attached list of tools, fittings, and subassemblies Order No. Name Remarks Air-cooled diesel welder and generator set Plastic cover Plug and power supply 2. Attached technical documents Order No. Name Remarks Air cooled diesel welder and generator manual Diesel engine instruction manual Diesel engine parts listing Certificate of Quality...
  • Page 38 EASTERN TOOLS & EQUIPMENT, INC. TEL: 1-626-960-6299 FAX: 1-626-960-6244 WEB SITE.http://easterntools.com...

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Dg6le

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