Owners Manual
Page 5
... 40 DRAIN THE FUEL 40 ENGINE 40 BATTERY 41 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS...........42 SPECIFICATIONS 43 DIMENSIONS 43 ENGINE 43 GENERATOR 43 WIRING DIAGRAM EF4000DE 44 EF5200DE 45 EF6600DE 46 YG4000D 47 YG5200D 48 YG6600D 49 YG6600DE 50 BATTERY TRAY INSTALLATION ......51 ENGINE HANGER INSTALLATION ...51 OPTIONAL PARTS INSTALLATION ..51...
... 40 DRAIN THE FUEL 40 ENGINE 40 BATTERY 41 EXHAUST EMISSION CONTROL SYSTEM AND COMPONENTS...........42 SPECIFICATIONS 43 DIMENSIONS 43 ENGINE 43 GENERATOR 43 WIRING DIAGRAM EF4000DE 44 EF5200DE 45 EF6600DE 46 YG4000D 47 YG5200D 48 YG6600D 49 YG6600DE 50 BATTERY TRAY INSTALLATION ......51 ENGINE HANGER INSTALLATION ...51 OPTIONAL PARTS INSTALLATION ..51...
Owners Manual
Page 6
... ten (10) days after transfer. Abnormal strain, neglect, or abuse. Accident or collision damage. Operate and maintain the generator as speci- YAMAHA MOTOR CORPORATION, U.S.A. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND TIME LIMITS ... shall be warranted for a period one (1) year from the factory. WARRANTY TRANSFER: To transfer the warranty from an authorized Yamaha consumer generator dealer in material and workmanship for a period two (2) years from this warranty shall include parts replaced due to any and ...
... ten (10) days after transfer. Abnormal strain, neglect, or abuse. Accident or collision damage. Operate and maintain the generator as speci- YAMAHA MOTOR CORPORATION, U.S.A. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND TIME LIMITS ... shall be warranted for a period one (1) year from the factory. WARRANTY TRANSFER: To transfer the warranty from an authorized Yamaha consumer generator dealer in material and workmanship for a period two (2) years from this warranty shall include parts replaced due to any and ...
Owners Manual
Page 7
... NOT APPLY TO YOU. EC- Accident or collision damage. An inspection and registration fee will be free from an authorized Yamaha industrial generator dealer in the appropriate Owner's Manual; 2. MAKES NO OTHER WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. ALSO EXCLUDED FROM...equivalent to normal wear or routine maintenance. DURING THE PERIOD OF WARRANTY any part adjudged defective by an authorized Yamaha industrial generator dealer. Installation of proper maintenance. Abnormal strain, neglect, or abuse. GENERAL EXCLUSIONS from the factory. Lack of parts or...
... NOT APPLY TO YOU. EC- Accident or collision damage. An inspection and registration fee will be free from an authorized Yamaha industrial generator dealer in the appropriate Owner's Manual; 2. MAKES NO OTHER WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. ALSO EXCLUDED FROM...equivalent to normal wear or routine maintenance. DURING THE PERIOD OF WARRANTY any part adjudged defective by an authorized Yamaha industrial generator dealer. Installation of proper maintenance. Abnormal strain, neglect, or abuse. GENERAL EXCLUSIONS from the factory. Lack of parts or...
Owners Manual
Page 8
...; Q. A. Since all warranty matters are still not satisfied and require additional assistance, please write: YAMAHA MOTOR CORPORATION U.S.A. CUSTOMER RELATIONS DEPARTMENT P.O. Yes, if you have any authorized Yamaha generator dealer within the continental United States. Will the warranty be void or cancelled if I perform any ...regarding warranty, first contact the owner of proper maintenance; If you should move after you are general and overlap each Yamaha generator dealer is held responsible for the policy to help you must take it is in areas. has an up -to...
...; Q. A. Since all warranty matters are still not satisfied and require additional assistance, please write: YAMAHA MOTOR CORPORATION U.S.A. CUSTOMER RELATIONS DEPARTMENT P.O. Yes, if you have any authorized Yamaha generator dealer within the continental United States. Will the warranty be void or cancelled if I perform any ...regarding warranty, first contact the owner of proper maintenance; If you should move after you are general and overlap each Yamaha generator dealer is held responsible for the policy to help you must take it is in areas. has an up -to...
Owners Manual
Page 9
...CHECK FOR SPILLED FUEL OR FUEL LEAKS. 8 STOP ENGINE BEFORE REFUELING. 8 DO NOT OPERATE NEAR FLAMMABLE MATERIALS. 8 ELECTROCUTION CAN OCCUR IF GENERATOR IS USED IN RAIN, SNOW, OR NEAR WATER. GARDEZ LA MACHINE AU SEC EN TOUTES CIRCONSTANCES. 7NJ-24162-10 5 IMPORTANT ENGINE INFORMATION ...Y A RISQUE D'ELECTROCUTION SI LE GENERATEUR FONCTIONNE SOUS LA PLUIE, DANS LA NEIGE, OU PRES DE L'EAU. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. NOTE: Maintain or replace safety and instruction labels, as necessary. e twy r q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) ...
...CHECK FOR SPILLED FUEL OR FUEL LEAKS. 8 STOP ENGINE BEFORE REFUELING. 8 DO NOT OPERATE NEAR FLAMMABLE MATERIALS. 8 ELECTROCUTION CAN OCCUR IF GENERATOR IS USED IN RAIN, SNOW, OR NEAR WATER. GARDEZ LA MACHINE AU SEC EN TOUTES CIRCONSTANCES. 7NJ-24162-10 5 IMPORTANT ENGINE INFORMATION ...Y A RISQUE D'ELECTROCUTION SI LE GENERATEUR FONCTIONNE SOUS LA PLUIE, DANS LA NEIGE, OU PRES DE L'EAU. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. NOTE: Maintain or replace safety and instruction labels, as necessary. e twy r q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) ...
Owners Manual
Page 10
...INFLAMMABLES. 8 IL Y A RISQUE D'ELECTROCUTION SI LE GENERATEUR FONCTIONNE SOUS LA PLUIE, DANS LA NEIGE, OU PRES DE L'EAU. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 5 ENGINE AIR INDEX ( C a l i f o r n i a only) 0... TO OWNER'S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS. q e t r (For EF5200DE/EF6600DE/YG5200D/ YG6600D/YG6600DE) wt e q 792-027a 1 WARNING Electrocution Or property damage can occur: Do not connect this generator to the owner's manual. 2 HOT EXHAUST 792-028b 3 q WARNING q AVERTISSEMENT 8...
...INFLAMMABLES. 8 IL Y A RISQUE D'ELECTROCUTION SI LE GENERATEUR FONCTIONNE SOUS LA PLUIE, DANS LA NEIGE, OU PRES DE L'EAU. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 5 ENGINE AIR INDEX ( C a l i f o r n i a only) 0... TO OWNER'S MANUAL FOR MAINTENANCE SPECIFICATIONS AND ADJUSTMENTS. q e t r (For EF5200DE/EF6600DE/YG5200D/ YG6600D/YG6600DE) wt e q 792-027a 1 WARNING Electrocution Or property damage can occur: Do not connect this generator to the owner's manual. 2 HOT EXHAUST 792-028b 3 q WARNING q AVERTISSEMENT 8...
Owners Manual
Page 12
q A q 741-009 9 Be sure to ground (earth) the generator. 9 Keep the machine at least 1 m (3 ft) from buildings a or other equipment, or the engine may overheat. NOTE: Use ground (earth) lead of sufficient current capacity. 1 ... diameter -7- a 1 m (3 ft) 741-008a 9 Avoid operating the engine with wet hands or electrical shock will occur. 741-011 741-062e 9 Be sure to carry the generator only by its carrying handle(s). 1 Carrying handle(s) (shaded) 741-060 AE00083 ELECTRIC SHOCK PREVENTION 9 Never operate the engine in rain or snow. 741-010 9 Never...
q A q 741-009 9 Be sure to ground (earth) the generator. 9 Keep the machine at least 1 m (3 ft) from buildings a or other equipment, or the engine may overheat. NOTE: Use ground (earth) lead of sufficient current capacity. 1 ... diameter -7- a 1 m (3 ft) 741-008a 9 Avoid operating the engine with wet hands or electrical shock will occur. 741-011 741-062e 9 Be sure to carry the generator only by its carrying handle(s). 1 Carrying handle(s) (shaded) 741-060 AE00083 ELECTRIC SHOCK PREVENTION 9 Never operate the engine in rain or snow. 741-010 9 Never...
Owners Manual
Page 13
...) switch in the building's main fuse box. Backfeeding can occur when normal operating power returns if unit is the connection point for generator power and allows selection of 1.5 mm square and 100 meters for line repair. B q q w q w ...-065 å EF4000DE/YG4000D B EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE AE00088 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 9 Avoid connecting the generator in parallel with any other generator. 1 Correct 2 Incorrect AE00091 CONNECTION w Before the generator can be protected by a tough flexible ...
...) switch in the building's main fuse box. Backfeeding can occur when normal operating power returns if unit is the connection point for generator power and allows selection of 1.5 mm square and 100 meters for line repair. B q q w q w ...-065 å EF4000DE/YG4000D B EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE AE00088 CONNECTION NOTES 9 Avoid connecting the generator to commercial power outlet. 9 Avoid connecting the generator in parallel with any other generator. 1 Correct 2 Incorrect AE00091 CONNECTION w Before the generator can be protected by a tough flexible ...
Owners Manual
Page 19
.../ YG6600D/YG6600DE) D-1 Supplies AC 120V and 240V (EF4000DE/YG4000D) D-2 Supplies AC 120V and 240V (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) cC Reduce the load to the specified generator rated output if the AC switch (N.F.B.) turns off. using a load of 0.8 A or less. - supplying AC 120V only from W ... When the economy idle switch is turned to "ON", the engine speed is automatically reduced to idle when the generator load is reduced to 0.8 A or less. If it turns off again, consult a Yamaha dealer. A q w C-1 q D-1 q B q q w w C-2 q 763-193a w w D-2 qq 763-194d q 763-195a q w 763-...
.../ YG6600D/YG6600DE) D-1 Supplies AC 120V and 240V (EF4000DE/YG4000D) D-2 Supplies AC 120V and 240V (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) cC Reduce the load to the specified generator rated output if the AC switch (N.F.B.) turns off. using a load of 0.8 A or less. - supplying AC 120V only from W ... When the economy idle switch is turned to "ON", the engine speed is automatically reduced to idle when the generator load is reduced to 0.8 A or less. If it turns off again, consult a Yamaha dealer. A q w C-1 q D-1 q B q q w w C-2 q 763-193a w w D-2 qq 763-194d q 763-195a q w 763-...
Owners Manual
Page 21
...Fuel tank capacity: 707-033a Total: EF4000DE/YG4000D: 18.5 L (4.07 Imp gal, 4.89 US gal) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 21.0 L (4.62 Imp gal, 5.55 US gal) 707-001 707-037 Your Yamaha engine has been designed to use regular unleaded gasoline with any part of 91 or higher. 1 Fuel level...CHECK NOTE: Pre-operation checks should be very hot after the engine has been run. w The engine and muffler will be made each time the generator is sufficient fuel in the tank. Avoid touching the engine and muffler while they are still hot with a pump octane number ((R + M)/2) of 86...
...Fuel tank capacity: 707-033a Total: EF4000DE/YG4000D: 18.5 L (4.07 Imp gal, 4.89 US gal) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 21.0 L (4.62 Imp gal, 5.55 US gal) 707-001 707-037 Your Yamaha engine has been designed to use regular unleaded gasoline with any part of 91 or higher. 1 Fuel level...CHECK NOTE: Pre-operation checks should be very hot after the engine has been run. w The engine and muffler will be made each time the generator is sufficient fuel in the tank. Avoid touching the engine and muffler while they are still hot with a pump octane number ((R + M)/2) of 86...
Owners Manual
Page 22
... type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 lmp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE" or "SF". ened securely. Check "SAFETY INFORMATION" (See.... 9 After refueling, make sure the tank cap is at the upper level of the oil filler hole. w 9 Fuel is highly flammable and poisonous. cC The generator has been shipped without engine oil.
... type SE motor oil ∫ SAE #30 ç SAE #20 ∂ SAE 10W Engine oil quantity: EF4000DE/YG4000D: 1.0 L (0.88 lmp qt, 1.06 US qt) EF5200DE/EF6600DE/YG5200D/YG6600D/ YG6600DE: 1.1 L (0.97 lmp qt, 1.16 US qt) NOTE: Recommended engine oil classification: API Service "SE" or "SF". ened securely. Check "SAFETY INFORMATION" (See.... 9 After refueling, make sure the tank cap is at the upper level of the oil filler hole. w 9 Fuel is highly flammable and poisonous. cC The generator has been shipped without engine oil.
Owners Manual
Page 23
... red wire to the positive (+) terminal first, then the black wire to prevent arcing when the battery is necessary. Then insulate the generator side connector by 762-005 folding it with ground (earth) or any other leads. 9 Remove the battery leads from the...e q 741-066 830-002a q 762-004 AE00231 BATTERY (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) (See page 34 for more details) Check the fluid level and fill if necessary. Turn the engine switch to the "STOP" position to ground (earth) the generator. Do not reverse these positions. Installation 1. A AE00241 GROUND (Earth) Make sure...
... red wire to the positive (+) terminal first, then the black wire to prevent arcing when the battery is necessary. Then insulate the generator side connector by 762-005 folding it with ground (earth) or any other leads. 9 Remove the battery leads from the...e q 741-066 830-002a q 762-004 AE00231 BATTERY (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) (See page 34 for more details) Check the fluid level and fill if necessary. Turn the engine switch to the "STOP" position to ground (earth) the generator. Do not reverse these positions. Installation 1. A AE00241 GROUND (Earth) Make sure...
Owners Manual
Page 24
AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. Turn the fuel cock lever to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - Turn the engine switch to the "ON" position. 1 "ON" q A B q 705-037 q 763-127c 2. Fill ... (N.F.B.) and economy idle switch to the "OFF" position. A B 1 3 "OFF" å AC switch (N.F.B.) for EF4000DE/YG4000D q q q 120V q ∫ AC switch (N.F.B.) for EF5200DE/EF6600DE/YG5200D/ 240V YG6600D/YG6600DE 763-196b C ç Economy idle switch q 763-126b 1.
AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. Turn the fuel cock lever to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - Turn the engine switch to the "ON" position. 1 "ON" q A B q 705-037 q 763-127c 2. Fill ... (N.F.B.) and economy idle switch to the "OFF" position. A B 1 3 "OFF" å AC switch (N.F.B.) for EF4000DE/YG4000D q q q 120V q ∫ AC switch (N.F.B.) for EF5200DE/EF6600DE/YG5200D/ 240V YG6600D/YG6600DE 763-196b C ç Economy idle switch q 763-126b 1.
Owners Manual
Page 26
...by itself. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur. When the engine is warmed up. 6. Consult the precision-equipment vendor before relying on any portable generator to provide power to the left). 1 Operating... position å YG4000D ∫ YG5200D/YG6600D 701-025d AE00970 APPLICATION RANGE AC Power factor EF4000DE/YG4000D EF5200DE/YG5200D EF6600DE YG6600D YG6600DE 1 -3,500W -4,500W -6,000W 0.8-0.95...
...by itself. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur. When the engine is warmed up. 6. Consult the precision-equipment vendor before relying on any portable generator to provide power to the left). 1 Operating... position å YG4000D ∫ YG5200D/YG6600D 701-025d AE00970 APPLICATION RANGE AC Power factor EF4000DE/YG4000D EF5200DE/YG5200D EF6600DE YG6600D YG6600DE 1 -3,500W -4,500W -6,000W 0.8-0.95...
Owners Manual
Page 27
...the lines 761-006 and plug connections are in good condition before connection to the generator. 9 Be sure any electric devices. 1 I "ON" A-1 AC120V can be used. (EF4000DE/YG4000D) A-2 AC120V can be used. (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) B-1 AC120V and 240V can be used. (EF4000DE/YG4000D) ... idle switch to the "ON" and turn on any electric devices are turned off before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on (for YG4000D). 779-032a å Voltage meter ∫ Pilot light q A-1 q A-2 q...
...the lines 761-006 and plug connections are in good condition before connection to the generator. 9 Be sure any electric devices. 1 I "ON" A-1 AC120V can be used. (EF4000DE/YG4000D) A-2 AC120V can be used. (EF5200DE/EF6600DE/ YG5200D/YG6600D/YG6600DE) B-1 AC120V and 240V can be used. (EF4000DE/YG4000D) ... idle switch to the "ON" and turn on any electric devices are turned off before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on (for YG4000D). 779-032a å Voltage meter ∫ Pilot light q A-1 q A-2 q...
Owners Manual
Page 28
... and 240V power sources. 9 The economy idle switch must be turned to "OFF" to increase engine speed to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. using a load of 0.8A or less. - supplying AC120V only from W with X. ´ Economy idle switch 1 I "ON" ç Individual AC...
... and 240V power sources. 9 The economy idle switch must be turned to "OFF" to increase engine speed to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. using a load of 0.8A or less. - supplying AC120V only from W with X. ´ Economy idle switch 1 I "ON" ç Individual AC...
Owners Manual
Page 31
...or 100 Hr or 300 Hr 9. Starting System Check recoil starter operation. 0 13.* D**ecarbonization More frequently if necessary. 0 14. Generation Check the voltage meter indication or 0 pilot light. Battery for YG4000D YG5200D Check operation *Repair...receptacle 15. . for EF4000DE 17. EF5200DE EF6600DE YG6600DE Check battery fluid level. cC Use only Yamaha specified genuine parts for fan damage. 0 12. Cooling System Check for replacement. Add distilled water...
...or 100 Hr or 300 Hr 9. Starting System Check recoil starter operation. 0 13.* D**ecarbonization More frequently if necessary. 0 14. Generation Check the voltage meter indication or 0 pilot light. Battery for YG4000D YG5200D Check operation *Repair...receptacle 15. . for EF4000DE 17. EF5200DE EF6600DE YG6600DE Check battery fluid level. cC Use only Yamaha specified genuine parts for fan damage. 0 12. Cooling System Check for replacement. Add distilled water...
Owners Manual
Page 39
... (for 15 minutes and get prompt medical attention. therefore, refill only with distilled water. 9 Do not disconnect the battery during engine operation. 9 Avoid operating the generator with skin, EYES or clothing. It contains sulfuric (sulphuric) acid. Antidote: EXTERNAL-Flush with water for EF4000DE/EF5200DE...
... (for 15 minutes and get prompt medical attention. therefore, refill only with distilled water. 9 Do not disconnect the battery during engine operation. 9 Avoid operating the generator with skin, EYES or clothing. It contains sulfuric (sulphuric) acid. Antidote: EXTERNAL-Flush with water for EF4000DE/EF5200DE...
Owners Manual
Page 40
...control panel screws and then remove the control panel. 2. RECEPTACLE TEST (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) w Be sure to use specified fuse. Receptacle Operation Correct Incorrect 4. Have the generator repaired by a qualified mechanic. - 35 - Reset Button Position after Test Pop Out...-083a 763-059 1. G.F.C.I . Electric shock could occur. Start the engine. 2. circuit. If G.F.C.I . operates incorrectly, consult a Yamaha dealer. Press the test button 1, then check the position of proper amperage. operation is turned off to the "ON" position. 3. ...
...control panel screws and then remove the control panel. 2. RECEPTACLE TEST (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) w Be sure to use specified fuse. Receptacle Operation Correct Incorrect 4. Have the generator repaired by a qualified mechanic. - 35 - Reset Button Position after Test Pop Out...-083a 763-059 1. G.F.C.I . Electric shock could occur. Start the engine. 2. circuit. If G.F.C.I . operates incorrectly, consult a Yamaha dealer. Press the test button 1, then check the position of proper amperage. operation is turned off to the "ON" position. 3. ...
Owners Manual
Page 45
...the engine by turning over it. 5. Pull the recoil starter until you feel compression. Remove the spark plug, pour about one table- Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - Drain off ) to coat the cylinder walls with oil. 2. q... machine will require some preventive procedures to coat the inner surfaces thor- w a Carburetor drain plug a 2. spoon of the generator and apply a rust inhibitor. 4. The generator must remain in a dry, well-ventilated place, with the cover placed over several times (with ignition off the excess oil....
...the engine by turning over it. 5. Pull the recoil starter until you feel compression. Remove the spark plug, pour about one table- Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - Drain off ) to coat the cylinder walls with oil. 2. q... machine will require some preventive procedures to coat the inner surfaces thor- w a Carburetor drain plug a 2. spoon of the generator and apply a rust inhibitor. 4. The generator must remain in a dry, well-ventilated place, with the cover placed over several times (with ignition off the excess oil....