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. THE CUSTOMER'S RESPONSIBILITY under warranty become property of parts or accessories that new Yamaha consumer generators purchased from an authorized Yamaha consumer generator dealer in the continental United States will , free of purchase, subject to certain stated limitations....in the appropriate Owner's Manual; 2. WARRANTY TRANSFER: To transfer the warranty from the original purchaser to an authorized Yamaha consumer generator dealer of any subsequent purchaser(s), it is imperative that time for the balance of business. MAKES NO OTHER WARRANTY ...
...exclusions noted herein. THE CUSTOMER'S RESPONSIBILITY under warranty become property of parts or accessories that new Yamaha consumer generators purchased from an authorized Yamaha consumer generator dealer in the continental United States will , free of purchase, subject to certain stated limitations....in the appropriate Owner's Manual; 2. WARRANTY TRANSFER: To transfer the warranty from the original purchaser to an authorized Yamaha consumer generator dealer of any subsequent purchaser(s), it is imperative that time for the balance of business. MAKES NO OTHER WARRANTY ...
Owners Manual
Page 7
...appropriate Owner's Manual; 2. Parts used in material and workmanship for the balance of business. and YG-series generators purchased from an authorized Yamaha industrial generator dealer in the continental United States will be free from this service. GENERAL EXCLUSIONS from defects in warranty repairs... will be warranted for the period of any failures caused by an authorized Yamaha industrial generator dealer. Operate and maintain the diesel generator as specified in effect, this warranty to genuine Yamaha parts. MAKES NO OTHER WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. THIS...
...appropriate Owner's Manual; 2. Parts used in material and workmanship for the balance of business. and YG-series generators purchased from an authorized Yamaha industrial generator dealer in the continental United States will be free from this service. GENERAL EXCLUSIONS from defects in warranty repairs... will be warranted for the period of any failures caused by an authorized Yamaha industrial generator dealer. Operate and maintain the diesel generator as specified in effect, this warranty to genuine Yamaha parts. MAKES NO OTHER WARRANTY OF ANY KIND, EXPRESSED OR IMPLIED. THIS...
Owners Manual
Page 8
... caused by operation or maintenance other in the Owner's Manual instead of your new address by an authorized Yamaha generator dealer for the policy to : 1. by a Yamaha generator dealer. Mail to Yamaha Motor Corporation, U.S.A. has an up -to -date registration record in the best position to help you... your dealer for his setup, service and warranty repair work. Q. If you should move after you are general and overlap each Yamaha generator dealer is in accordance with a broken or damaged part which causes another part to repair of a safetyrelated defect and recall. The...
... caused by operation or maintenance other in the Owner's Manual instead of your new address by an authorized Yamaha generator dealer for the policy to : 1. by a Yamaha generator dealer. Mail to Yamaha Motor Corporation, U.S.A. has an up -to -date registration record in the best position to help you... your dealer for his setup, service and warranty repair work. Q. If you should move after you are general and overlap each Yamaha generator dealer is in accordance with a broken or damaged part which causes another part to repair of a safetyrelated defect and recall. The...
Owners Manual
Page 9
EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. HOT EXHAUST 3 WARNING HOT AREA DO NOT TOUCH 4 q WARNING q AVERTISSEMENT... 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. KEEP THIS UNIT DRY AT ALL TIMES. 8 LISEZ LE MODE D'... LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ...
EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. HOT EXHAUST 3 WARNING HOT AREA DO NOT TOUCH 4 q WARNING q AVERTISSEMENT... 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. KEEP THIS UNIT DRY AT ALL TIMES. 8 LISEZ LE MODE D'... LOCATION OF IMPORTANT LABELS (For EF4000DE/YG4000D) Please read the following labels carefully before operating this generator to the owner's manual. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ...
Owners Manual
Page 10
EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. EXHAUST GAS CONTAINS POISONOUS CARBON MONOXIDE. 8 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 ... 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 READ THE OWNER'S MANUAL AND ALL LABELS BEFORE OPERATING. 8 ONLY ...
EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. EXHAUST GAS CONTAINS POISONOUS CARBON MONOXIDE. 8 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 ... 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 READ THE OWNER'S MANUAL AND ALL LABELS BEFORE OPERATING. 8 ONLY ...
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
...not exceed 60 meters for cross section of 1.5 mm square and 100 meters for cross section of generator or main line power to the building. AE00086 EXTENSION CORD NOTES 9 When using an extension cord, its total length should be... connected to a building's electrical system, a licensed electrician must install an isolation (transfer) switch 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 equivalent to withstand mechanical stresses. -8- B q q...
...not exceed 60 meters for cross section of 1.5 mm square and 100 meters for cross section of generator or main line power to the building. AE00086 EXTENSION CORD NOTES 9 When using an extension cord, its total length should be... connected to a building's electrical system, a licensed electrician must install an isolation (transfer) switch 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 equivalent to withstand mechanical stresses. -8- B q q...
Owners Manual
Page 19
... is reduced 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 with X. - 14 - 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 763-124a 120V 240V GR YG WX 120V 779-017 AE00863 AC SWITCH (N.F.B.) The AC switch (Non-Fuse Breaker) turns off automatically when the load exceeds the generator rated output. 1 I "...
... is reduced 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 with X. - 14 - 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 763-124a 120V 240V GR YG WX 120V 779-017 AE00863 AC SWITCH (N.F.B.) The AC switch (Non-Fuse Breaker) turns off automatically when the load exceeds the generator rated output. 1 I "...
Owners Manual
Page 21
.../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 gauge "F" Full "E" Empty 707-051 - 16 - Avoid... 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.
.../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 gauge "F" Full "E" Empty 707-051 - 16 - Avoid... 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.
Owners Manual
Page 22
... refueling, make sure the tank cap is at the upper level of the fuel filter or it will not start. 700-006 - 17 - cC The generator has been shipped without engine oil. AE00222 ENGINE OIL Make sure the engine oil is tight- Check "SAFETY INFORMATION" (See page 6) carefully before refueling. 9 Do...
... refueling, make sure the tank cap is at the upper level of the fuel filter or it will not start. 700-006 - 17 - cC The generator has been shipped without engine oil. AE00222 ENGINE OIL Make sure the engine oil is tight- Check "SAFETY INFORMATION" (See page 6) carefully before refueling. 9 Do...
Owners Manual
Page 23
Installation 1. Turn the engine switch to the "STOP" position to ground (earth) the generator. tact with electrical tape to prevent electrical con- Do not reverse these positions. A AE00241 GROUND (Earth) Make sure to prevent accidental short circuiting. 2. Check "SAFETY... NOTE: Clamp the 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 back on itself and carefully wraping it with ground (earth) or any other leads. 9 Remove the battery leads...
Installation 1. Turn the engine switch to the "STOP" position to ground (earth) the generator. tact with electrical tape to prevent electrical con- Do not reverse these positions. A AE00241 GROUND (Earth) Make sure to prevent accidental short circuiting. 2. Check "SAFETY... NOTE: Clamp the 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 back on itself and carefully wraping it with ground (earth) or any other leads. 9 Remove the battery leads...
Owners Manual
Page 24
... engine, do not connect any electric devices. 761-047 9 Turn the AC switch (N.F.B.) and economy idle switch to the "OFF" position. 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...
... engine, do not connect any electric devices. 761-047 9 Turn the AC switch (N.F.B.) and economy idle switch to the "OFF" position. 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
...-033c back to the operating position (fully to such equipment. - 21 - 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... -1,530W -2,040W NOTE: 9 "-" means below freezing point, keep the choke lever at the halfway position until the engine is within generator rated output otherwise generator damage will occur. When the engine is voltage sensitive and may require a more uniform voltage supply than portable...
...-033c back to the operating position (fully to such equipment. - 21 - 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... -1,530W -2,040W NOTE: 9 "-" means below freezing point, keep the choke lever at the halfway position until the engine is within generator rated output otherwise generator damage will occur. When the engine is voltage sensitive and may require a more uniform voltage supply than portable...
Owners Manual
Page 27
... not indicate the rated voltage, adjust output voltage to rated voltage (for EF5200DE/EF6600DE). 1 Voltage adjuster NOTE: Turn the adjuster clockwise or counterclockwise 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/...the lines 761-006 and plug connections are in good condition before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on any electric devices are turned off before connection to increase or decrease ...
... not indicate the rated voltage, adjust output voltage to rated voltage (for EF5200DE/EF6600DE). 1 Voltage adjuster NOTE: Turn the adjuster clockwise or counterclockwise 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/...the lines 761-006 and plug connections are in good condition before plugging it in. 9 Be sure the total load is within generator rated output. 9 Be sure the receptacle load current is on any electric devices are turned off before connection to increase or decrease ...
Owners Manual
Page 28
... YG6600D(E)) 120V E 763-211 240V GR YG WX 120V 779-017 q 763-129a cC Reduce the load to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. NOTE: 9 The 4-blade plug receptacle can supply both 120V and 240V power sources. 9 The economy idle switch must be...
... YG6600D(E)) 120V E 763-211 240V GR YG WX 120V 779-017 q 763-129a cC Reduce the load to the specified generator rated output if an AC switch turns off again, consult a Yamaha dealer. NOTE: 9 The 4-blade plug receptacle can supply both 120V and 240V power sources. 9 The economy idle switch must be...
Owners Manual
Page 31
... genuine parts for fan damage. 0 12. Add distilled water. *Check specific gravity and breather pipe operation. Ask an authorized Yamaha dealer for YG4000D YG5200D Check choke operation. 0 YG6600D 11. Starting System Check recoil starter operation. ...14. Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months months or 50 Hr or 100 Hr or 300 Hr 9. Generation Check the voltage meter indication or 0 pilot light. Fuel Line Check fuel hose for crack or damage. *Replace 0 if necessary. **Choke lever 10....
... genuine parts for fan damage. 0 12. Add distilled water. *Check specific gravity and breather pipe operation. Ask an authorized Yamaha dealer for YG4000D YG5200D Check choke operation. 0 YG6600D 11. Starting System Check recoil starter operation. ...14. Initial ration 1 check month (daily) or 20 Hr Every 3 6 12 months months months or 50 Hr or 100 Hr or 300 Hr 9. Generation Check the voltage meter indication or 0 pilot light. Fuel Line Check fuel hose for crack or damage. *Replace 0 if necessary. **Choke lever 10....
Owners Manual
Page 39
... and lower level marks. 1 Upper level 2 Lower level 2. 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. INTERNAL-Drink large quantities of magnesia, beaten egg or vegetable oil. Always cover eyes when working near batteries. Avoid contact...
... and lower level marks. 1 Upper level 2 Lower level 2. 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. INTERNAL-Drink large quantities of magnesia, beaten egg or vegetable oil. Always cover eyes when working near batteries. Avoid contact...
Owners Manual
Page 40
... the control panel screws and then remove the control panel. 2. Replace the blown fuse with a faulty G.F.C.I . If G.F.C.I . operates incorrectly, consult a Yamaha dealer. Electric shock could occur. RECEPTACLE TEST (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) w Be sure to the "ON" position. 3. G.F.C.I . If the ...Test Pop Out 3 Stay In 4 G.F.C.I . Specified fuse: 10A NOTE: If the fuse immediately blows again, consult a Yamaha dealer. w Do not operate the generator with one of the reset button 2. Turn the AC switch (N.F.B.) to use specified fuse. circuit. Press the test button ...
... the control panel screws and then remove the control panel. 2. Replace the blown fuse with a faulty G.F.C.I . If G.F.C.I . operates incorrectly, consult a Yamaha dealer. Electric shock could occur. RECEPTACLE TEST (for EF4000DE/EF5200DE/EF6600DE/YG6600DE) w Be sure to the "ON" position. 3. G.F.C.I . If the ...Test Pop Out 3 Stay In 4 G.F.C.I . Specified fuse: 10A NOTE: If the fuse immediately blows again, consult a Yamaha dealer. w Do not operate the generator with one of the reset button 2. Turn the AC switch (N.F.B.) to use specified fuse. circuit. Press the test button ...
Owners Manual
Page 45
...cock, and carburetor float bowl. Then stop pulling. (This prevents the cylinder and valves from rusting). 3. w a Carburetor drain plug a 2. spoon of the generator and apply a rust inhibitor. 4. Recoil start the engine by turning over several times (with the cover placed over it. 5. Store the... a vertical position when stored, carried or operated. 712-010 - 40 - Remove the spark plug, pour about one table- The generator must remain in a dry, well-ventilated place, with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/...
...cock, and carburetor float bowl. Then stop pulling. (This prevents the cylinder and valves from rusting). 3. w a Carburetor drain plug a 2. spoon of the generator and apply a rust inhibitor. 4. Recoil start the engine by turning over several times (with the cover placed over it. 5. Store the... a vertical position when stored, carried or operated. 712-010 - 40 - Remove the spark plug, pour about one table- The generator must remain in a dry, well-ventilated place, with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/...