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6. Stopping
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7. Maintainance
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LDG12S heck and
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9. Urgent roblem Solution
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Summary of Contents for Launtop LDG12
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Page 1: Table Of Contents
CONTENT 1. Safety Instructions 2. Specifications 3. Components of enerator et LDG12 omponents LDG12S omponents 4. Preparation efore tart LDG12 heck efore peration LDG12S heck efore peration 5. Operation 6. Stopping enerator 7. Maintainance LDG12 heck and aintenance LDG12S heck and aintenance 8. -
Page 2: Safety Instructions
1. Safety Instructions Notes: Please read this manual carefully and make sure well understanding to avoid serious damage on users or products. • Do careful inspection before starting each time. • In order to prevent fire disaster and keep the generator set under well ventilation condition, please keep the generator set at least 1 metre from other objects. -
Page 3: Specifications
2. Specifications LDG12(Open frame) LDG12S(Silent) Model LDG12 LDG12-3 LDG12S LDG12S-3 Engine model LA290F Type Air cooled, 4-stroke, Twin-cylinder Bore Speed 3000/3600 Max.output Starting system Electric start Brush/Brushless, Brush, Brush/Brushless, Brush, Type AC single phase AC three phase AC single phase... -
Page 4: Ldg12 Omponents C
3. Generator Set Assembly Components LDG12 omponents Description Quantity Item Top cover Frame Engine side cover Front cover Muffler assy Air cleaner assy Engine Shock absorber Lock wheel Alternator Wheel Control panel Battery Motor side cover Fuel tank Back cover... -
Page 5: Ldg12S Omponents C
LDG12S omponents Description Quantity Description Quantity Item Item Control gate Muffler assyⅡ Control panel Shock absorber Battery boards Battery Front cover Inner cover Left door Air cover Upper plate Back cover Rubbe rcover Bottom seat Alternator clapboard Fuel tank Alternator Wheel Muffler heat Lock wheel... - Page 6 4. Inspection Before Operation LDG12 Check Before Operation 1. Oil level Notice: Checking oil level before operation each time. ① Opening lock button, and then raise upper cover. ② Loosen oil gauge, clean it with dishcloth, UPPER LIMIT and then insert into filter neck (do not LOWER LIMIT screw).
- Page 7 LDG12S Check Before Operation 1. Oil level Notice: Checking oil level before operation each time. ① Open right door, You will see the oil gauge. ② Loosen oil gauge, clean it with dishcloth, and then OPEN insert into filter neck (do not screw ). Adding engine oil if it below the lower limit (includes lower limit) when take out, the ways of adding oil as ①...
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Page 8: Operation
5. Operation Single Phase ontrol anel Three Phase ontrol anel Starter switch AC circuit breaker Starter switch AC circuit breaker OIL ALERT POWER VOLTMETER BREAKER OIL ALERT POWER VOLTMETER BREAKER 0 100 200 300 0 150 300 450 START START STARTER SW. - Page 9 7. Maintenance and Remedy of Generator Set Notice: Proper maintenance is not only the basis of safe, economical and easy way of generator operation, but also helpful to reduce the air pollution. Warning: If the maintenance instructions are not followed properly, it may cause serious personal injury.
- Page 10 LDG12 aintenance 1. hange the oil ① Please prepare the oil container under the drain plug , use the fork to release the drain plug, then begin to pull out the oil, when the oil pull over, if necessary, use the diesel to clean the inside of the cylinder block. In the end lock the drain plug back.
- Page 11 LDG12S Maintenance 1. hange the oil ① Open left door, use the fork to release the drain plug (don't take out screw), put the oil guide groove under the drain plug, let its outlet connect with oil container, then completely remove the drain plug. Then begin to pull out the oil, when the oil pull over, if necessary, use the diesel to clean the inside of the cylinder block.
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Page 12: Appendix And Uggestions
8. Appendix and uggestions 1. Storage It is necessary to store the generator in correct way to keep generator in good condition. Following steps are to protect the generator from rust and corrosion which would damage its performance and appearance. Besides, the generator will start easier with these steps. - Page 13 9. Methods of Unexpected Problem Remedy Generator can't start Cause Bad connections of Check each connector current line Check the power control system 1. Charge the battery Battery power is low 2. Change the battery Without fuel Add fuel Check fuel and Without oil Add oil machine oil...
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Page 14: Electrical Wiring Diagram (Single Phase)
10. Electrical Wiring Diagram (Single Phase Generator) 11. Electrical Wiring Diagram (Three Phase Generator) -13-...
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Questions and answers
Ldg12s launtop generator, run until the fuel is finished and we refill the fuel and try to bleed it but it fail to start what could be the problem?
We have also changed the injector pump, on the generator
If the Launtop LDG12 generator fails to start after running out of fuel and being refilled, possible problems include:
1. Air in the fuel system – may need to bleed the fuel line.
2. Fuel deterioration – drain the tank and add fresh fuel.
3. Low battery power – charge or replace the battery.
4. No oil – check and add oil if needed.
5. Bad connections – check all connectors and the power control system.
6. Worn piston ring or incorrect placement – inspect and adjust.
7. Incorrect valve clearance – adjust as per manual.
8. Loose cylinder head bolts – re-tighten.
9. Faulty fuel supply system – inspect and repair or replace parts.
This answer is automatically generated