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Click here to get the complete manual SB4241E00 Apr. 2007 Service Manual G420FE LP/Dual Fuel Engine G420F LP/Gasoline Dual Fuel Engine G15S-5, G18S-5, G20SC-5 GC15S-5, GC18S-5, GC20SC-5 G20E-5, G25E-5, G30E-5 GC20E-5, GC25E-5, GC30E-5, GC33E-5...
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If a tool, procedure, work method or operating technique not specifically recommended by DOOSAN is used, you must satisfy yourself that it is safe for you and others. You should also ensure that the product will not be damaged or made unsafe by the operation, lubrication, maintenance or repair procedures you choose.
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Index Inspect Ignition System......... 25 Inspection of Ignition Timing ......25 Inspection of Spark Plug ....... 26 Fuel System Maintenance ......... 28 Chapter 1. GENERAL INFORMATION Replace LP Fuel Filter Element..... 28 Testing Fuel Lock-off Operation ....29 Precautions before Service ......... 7 Pressure Regulator/Converter Inspection..
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Cooling System Recommendation ....58 Troubleshooting...........143 Coolant Pipe and Hose ......... 60 Starter ............144 Water Pump..........61 Chapter 5. ENGINE MANAGEMENT Thermostat ........... 63 Cylinder Head Assembly ........65 SYSTEM (EMS) Lubrication System..........74 General Description ........74 General Information..........150 Testing and Adjusting........
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