Owners Manual
Page 5
... TROUBLESHOOTING 36 STORAGE 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...
... TROUBLESHOOTING 36 STORAGE 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...
Owners Manual
Page 6
...exclusions noted herein. Installation of charge, repair or replace, at that new Yamaha consumer generators purchased from an authorized Yamaha consumer generator dealer in material and workmanship for warranty by an authorized Yamaha consumer generator dealer. Abnormal strain, neglect, or abuse. Lack of purchase, subject to ...2. All parts replaced under this warranty shall include any failures caused by Yamaha due to faulty workmanship or material from the original purchaser to any authorized Yamaha consumer generator dealer will, free of parts or accessories that the unit be free ...
...exclusions noted herein. Installation of charge, repair or replace, at that new Yamaha consumer generators purchased from an authorized Yamaha consumer generator dealer in material and workmanship for warranty by an authorized Yamaha consumer generator dealer. Abnormal strain, neglect, or abuse. Lack of purchase, subject to ...2. All parts replaced under this warranty shall include any failures caused by Yamaha due to faulty workmanship or material from the original purchaser to any authorized Yamaha consumer generator dealer will, free of parts or accessories that the unit be free ...
Owners Manual
Page 7
... ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. All parts replaced under this warranty shall include any authorized Yamaha industrial generator dealer will be free from defects in the continental United States will , free of the product's warranty period. Abnormal..., or abuse. d. Accident or collision damage. Post Office Box 6555 Cypress, California 90630 -2- and YG-series generators purchased from an authorized Yamaha industrial generator dealer in material and workmanship for this inspection and registration must take place within ten (10) days after transfer....
... ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. All parts replaced under this warranty shall include any authorized Yamaha industrial generator dealer will be free from defects in the continental United States will , free of the product's warranty period. Abnormal..., or abuse. d. Accident or collision damage. Post Office Box 6555 Cypress, California 90630 -2- and YG-series generators purchased from an authorized Yamaha industrial generator dealer in material and workmanship for this inspection and registration must take place within ten (10) days after transfer....
Owners Manual
Page 8
...be covered under this person is expected to a failure? BOX 6555 Cypress, California 90630 CHANGE OF ADDRESS The federal government requires each Yamaha generator dealer is shown on operation or maintenance, please contact your machine requires warranty service, you . has an up -to help you ... all first purchasers against the possibility of your new address by operation or maintenance other in the Owner's and Service Manual. Each Yamaha generator dealer is in the Owner's Manual? This list is caused by sending a postcard listing your name and new mailing address. These...
...be covered under this person is expected to a failure? BOX 6555 Cypress, California 90630 CHANGE OF ADDRESS The federal government requires each Yamaha generator dealer is shown on operation or maintenance, please contact your machine requires warranty service, you . has an up -to help you ... all first purchasers against the possibility of your new address by operation or maintenance other in the Owner's and Service Manual. Each Yamaha generator dealer is in the Owner's Manual? This list is caused by sending a postcard listing your name and new mailing address. These...
Owners Manual
Page 9
...e twy r q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual. NOTE: Maintain or replace safety and instruction labels, as necessary. LTD zzz-2179R-zz DISPLACEMENT... electrical system unless an isolation switch has been installed by a licensed electrician. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. LES GAZ D'ECHAPPEMENT CONTIENNENT DU MONOXYDE DE CARBONE. 8 VERIFIEZ SI DU CARBURANT A ETE RENVERSE DU ... ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE.
...e twy r q AE00062 LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual. NOTE: Maintain or replace safety and instruction labels, as necessary. LTD zzz-2179R-zz DISPLACEMENT... electrical system unless an isolation switch has been installed by a licensed electrician. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. LES GAZ D'ECHAPPEMENT CONTIENNENT DU MONOXYDE DE CARBONE. 8 VERIFIEZ SI DU CARBURANT A ETE RENVERSE DU ... ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE.
Owners Manual
Page 10
...LES ETIQUETTES AVANT DE FAIRE FONCTIONNER LA MACHINE. 8 FAITES FONCTIONNER UNIQUEMENT DANS DES LIEUX BIEN AERES. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. LTD zzz-2179R-zz DISPLACEMENT: zzz J VALVE LASH (A) IN: z.zz~z.zz IGNITION TIMING & IDLE MIXTURE NO OTHER ...rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. 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...
...LES ETIQUETTES AVANT DE FAIRE FONCTIONNER LA MACHINE. 8 FAITES FONCTIONNER UNIQUEMENT DANS DES LIEUX BIEN AERES. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. LTD zzz-2179R-zz DISPLACEMENT: zzz J VALVE LASH (A) IN: z.zz~z.zz IGNITION TIMING & IDLE MIXTURE NO OTHER ...rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. 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...
Owners Manual
Page 12
... 9 Avoid operating the engine with wet hands or electrical shock will occur. 741-011 741-062e 9 Be sure to ground (earth) the generator. q A q 741-009 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...
... 9 Avoid operating the engine with wet hands or electrical shock will occur. 741-011 741-062e 9 Be sure to ground (earth) the generator. q A q 741-009 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...
Owners Manual
Page 13
...the main power 741-040a supply has failed or has been turned off for cross section of generator or main line power to the building. Also, generator and building electrical system damage can occur when normal operating power returns if unit is the ...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 rubber sheath (IEC 245) or the ...
...the main power 741-040a supply has failed or has been turned off for cross section of generator or main line power to the building. Also, generator and building electrical system damage can occur when normal operating power returns if unit is the ...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 rubber sheath (IEC 245) or the ...
Owners Manual
Page 19
... economy idle switch is turned to "ON", the engine speed is automatically reduced to idle when the generator load is reduced to the specified generator rated output if the AC switch (N.F.B.) 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 763-124a 120V 240V GR YG WX 120V 779...
... economy idle switch is turned to "ON", the engine speed is automatically reduced to idle when the generator load is reduced to the specified generator rated output if the AC switch (N.F.B.) 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 763-124a 120V 240V GR YG WX 120V 779...
Owners Manual
Page 21
... 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 or...: 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 gauge "F" Full "E" Empty 707-051 - 16 -
... 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 or...: 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 gauge "F" Full "E" Empty 707-051 - 16 -
Owners Manual
Page 22
... "SF". Check "SAFETY INFORMATION" (See page 6) carefully before refueling. 9 Do not fill above the top of the oil filler hole. w 9 Fuel is tight- cC The generator has been shipped without engine oil.
... "SF". Check "SAFETY INFORMATION" (See page 6) carefully before refueling. 9 Do not fill above the top of the oil filler hole. w 9 Fuel is tight- cC The generator has been shipped without engine oil.
Owners Manual
Page 23
...to the "STOP" position to ground (earth) the generator. tact with electrical tape to prevent electrical con- Install the battery on itself and carefully wraping it back on the battery mount tray securely. 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 generator. 1 Connector 2 Battery leads 3 Electrical tape - 18 - Check "SAFETY INFORMATION" on page 7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE...
...to the "STOP" position to ground (earth) the generator. tact with electrical tape to prevent electrical con- Install the battery on itself and carefully wraping it back on the battery mount tray securely. 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 generator. 1 Connector 2 Battery leads 3 Electrical tape - 18 - Check "SAFETY INFORMATION" on page 7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE...
Owners Manual
Page 24
AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. 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-...
AE00955 OPERATION q NOTE: The generator has been shipped without engine oil. 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-...
Owners Manual
Page 26
... by itself. cC Be sure the total load is voltage sensitive and may require a more uniform voltage supply than portable generators provide. 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... NOTE: 9 "-" means below freezing point, keep the choke lever at the halfway position until the engine is warmed up. 6. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur.
... by itself. cC Be sure the total load is voltage sensitive and may require a more uniform voltage supply than portable generators provide. 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... NOTE: 9 "-" means below freezing point, keep the choke lever at the halfway position until the engine is warmed up. 6. NOTE: Some precision equipment is within generator rated output otherwise generator damage will occur.
Owners Manual
Page 27
... the AC switch (N.F.B.) and economy idle switch to the "ON" and turn on any electric devices are 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... sure all electric devices including the lines 761-006 and plug connections are turned off before plugging it 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/ ...
... the AC switch (N.F.B.) and economy idle switch to the "ON" and turn on any electric devices are 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... sure all electric devices including the lines 761-006 and plug connections are turned off before plugging it 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/ ...
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. C q D 763-210 q For YG4000D, YG5200D and YG6600D(E), also turn the individual AC switch (N.F.B.) to the "ON" position. 1 I "ON" - 23...
... 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. C q D 763-210 q For YG4000D, YG5200D and YG6600D(E), also turn the individual AC switch (N.F.B.) to the "ON" position. 1 I "ON" - 23...
Owners Manual
Page 31
...Check fuel hose for crack or damage. *Replace 0 if necessary. **Choke lever 10. for further attention. - 26 - Ask an authorized Yamaha dealer for YG4000D YG5200D Check choke operation. 0 YG6600D 11. No. Item Remarks Pre-Ope- Cooling...17. EF5200DE EF6600DE YG6600DE Check battery fluid level. Battery for replacement. Generation Check the voltage meter indication or 0 pilot light. Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months ...
...Check fuel hose for crack or damage. *Replace 0 if necessary. **Choke lever 10. for further attention. - 26 - Ask an authorized Yamaha dealer for YG4000D YG5200D Check choke operation. 0 YG6600D 11. No. Item Remarks Pre-Ope- Cooling...17. EF5200DE EF6600DE YG6600DE Check battery fluid level. Battery for replacement. Generation Check the voltage meter indication or 0 pilot light. Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months ...
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. Batteries produce explosive gases. Avoid contact with the battery removed. 762-002 w Battery electrolyte is poisonous and dangerous, causing severe...
... (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. Batteries produce explosive gases. Avoid contact with the battery removed. 762-002 w Battery electrolyte is poisonous and dangerous, causing severe...
Owners Manual
Page 40
... circuiting. 779-033a 779-034a q r 763-083a 763-059 1. If the G.F.C.I . w Do not operate the generator with one of the reset button 2. G.F.C.I . operates incorrectly, consult a Yamaha dealer. Specified fuse: 10A NOTE: If the fuse immediately blows again, consult a Yamaha dealer. AE00501 G.F.C.I . Reset Button Position after Test Pop Out 3 Stay In 4 G.F.C.I . circuit. RECEPTACLE TEST...
... circuiting. 779-033a 779-034a q r 763-083a 763-059 1. If the G.F.C.I . w Do not operate the generator with one of the reset button 2. G.F.C.I . operates incorrectly, consult a Yamaha dealer. Specified fuse: 10A NOTE: If the fuse immediately blows again, consult a Yamaha dealer. AE00501 G.F.C.I . Reset Button Position after Test Pop Out 3 Stay In 4 G.F.C.I . circuit. RECEPTACLE TEST...
Owners Manual
Page 45
... with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/YG6600DE 707-084 AE00621 ENGINE 1. Clean exterior of the generator and apply a rust inhibitor. 4. w a Carburetor drain plug a 2. e r oughly. 4. Then stop pulling. (This prevents the cylinder and... valves from rusting). 3. spoon of SAE 10W30 or 20W40 motor oil into the tank. 3. Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - q å AE00601 STORAGE Long term storage of your machine will...
... with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/YG6600DE 707-084 AE00621 ENGINE 1. Clean exterior of the generator and apply a rust inhibitor. 4. w a Carburetor drain plug a 2. e r oughly. 4. Then stop pulling. (This prevents the cylinder and... valves from rusting). 3. spoon of SAE 10W30 or 20W40 motor oil into the tank. 3. Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - q å AE00601 STORAGE Long term storage of your machine will...