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
... AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. THE PERIOD OF WARRANTY Any new EFseries or EDL-series Yamaha Generator purchased for warranty by : a. fied in the continental United States will the warranty be free from this inspection and registration must take... OF ANY KIND, EXPRESSED OR IMPLIED. AND EXCLUDED FROM THIS WARRANTY. b. DURING THE PERIOD OF WARRANTY any failures caused by an authorized Yamaha consumer generator dealer. Lack of business. An inspection and registration fee will , free of charge, repair or replace, at such dealer's place of ...
... AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. THE PERIOD OF WARRANTY Any new EFseries or EDL-series Yamaha Generator purchased for warranty by : a. fied in the continental United States will the warranty be free from this inspection and registration must take... OF ANY KIND, EXPRESSED OR IMPLIED. AND EXCLUDED FROM THIS WARRANTY. b. DURING THE PERIOD OF WARRANTY any failures caused by an authorized Yamaha consumer generator dealer. Lack of business. An inspection and registration fee will , free of charge, repair or replace, at such dealer's place of ...
Owners Manual
Page 7
... RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. AND YG-SERIES INDUSTRIAL GENERATOR LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND... TIME LIMITS STATED IN THIS WARRANTY ARE HEREBY DISCLAIMED BY YAMAHA MOTOR CORPORATION, U.S.A. and YG-series generators purchased from an authorized Yamaha industrial generator dealer in the continental United States will , free of time stated herein, subject to ...
... RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE. AND YG-SERIES INDUSTRIAL GENERATOR LIMITED WARRANTY Yamaha Motor Corporation, U.S.A. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE OBLIGATIONS AND... TIME LIMITS STATED IN THIS WARRANTY ARE HEREBY DISCLAIMED BY YAMAHA MOTOR CORPORATION, U.S.A. and YG-series generators purchased from an authorized Yamaha industrial generator dealer in the continental United States will , free of time stated herein, subject to ...
Owners Manual
Page 8
... the Owner's and Service Manual. If you . Box 6555 Cypress, California 90630 This will ensure that failure may not be done by a Yamaha generator dealer. has an up -to your satisfaction at any or all first purchasers against the possibility of purchase. Q. A. Will the warranty be ...all costs of "abnormal" strain, neglect, or abuse? This list is held responsible for the policy to a failure? by an authorized Yamaha generator dealer for his setup, service and warranty repair work. Be sure to be transfered upon your dealer for advice. lack of your warranty ...
... the Owner's and Service Manual. If you . Box 6555 Cypress, California 90630 This will ensure that failure may not be done by a Yamaha generator dealer. has an up -to your satisfaction at any or all first purchasers against the possibility of purchase. Q. A. Will the warranty be ...all costs of "abnormal" strain, neglect, or abuse? This list is held responsible for the policy to a failure? by an authorized Yamaha generator dealer for his setup, service and warranty repair work. Be sure to be transfered upon your dealer for advice. lack of your warranty ...
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. KEEP THIS UNIT DRY AT ALL TIMES. 8 LISEZ LE MODE D'EMPLOI ET TOUTES LES ... AND ALL LABELS BEFORE OPERATING. 8 ONLY OPERATE IN WELL-VENTILATED AREA. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 6 ENGINE AIR INDEX ( C a l i f o r n i a...
... 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. KEEP THIS UNIT DRY AT ALL TIMES. 8 LISEZ LE MODE D'EMPLOI ET TOUTES LES ... AND ALL LABELS BEFORE OPERATING. 8 ONLY OPERATE IN WELL-VENTILATED AREA. EMISSIONS COMPLIANCE PERIOD:CATEGORY A (EPA) YAMAHA MOTOR CO. IDLE SPEED: zzzz~zzzz rpm AT NO LOAD FUEL: THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE. ENGINE OIL: SAE 10W-30 TYPE SE EX: z.zz~z.zz 6 ENGINE AIR INDEX ( C a l i f o r n i a...
Owners Manual
Page 10
... A (EPA) YAMAHA MOTOR CO. IDLE SPEED: zzzz~zzzz 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... 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. LES GAZ D'ECHAPPEMENT CONTIENNENT DU MONOXYDE DE CARBONE. 8 VERIFIEZ SI DU CARBURANT A ETE ...
... A (EPA) YAMAHA MOTOR CO. IDLE SPEED: zzzz~zzzz 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... 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. LES GAZ D'ECHAPPEMENT CONTIENNENT DU MONOXYDE DE CARBONE. 8 VERIFIEZ SI DU CARBURANT A ETE ...
Owners Manual
Page 12
... hands or electrical shock will occur. 741-011 741-062e 9 Be sure to ground (earth) the generator. NOTE: Use ground (earth) lead of sufficient current capacity. 1 Lead diameter -7- 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...
... hands or electrical shock will occur. 741-011 741-062e 9 Be sure to ground (earth) the generator. NOTE: Use ground (earth) lead of sufficient current capacity. 1 Lead diameter -7- 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...
Owners Manual
Page 13
...(transfer) switch in the building's main fuse box. Backfeeding can electrocute or injure line maintenance personnel. Also, generator and building electrical system damage can occur when normal operating power returns if unit is the connection point for... 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...
...(transfer) switch in the building's main fuse box. Backfeeding can electrocute or injure line maintenance personnel. Also, generator and building electrical system damage can occur when normal operating power returns if unit is the connection point for... 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
... 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 "ON" 2 3 "OFF" NOTE: The economy idle switch must be turned to "OFF" to increase engine speed to rated rpm... 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. The results are better fuel consumption and less noise. 1 I "ON" 2 3 "OFF" å...
... 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 "ON" 2 3 "OFF" NOTE: The economy idle switch must be turned to "OFF" to increase engine speed to rated rpm... 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. The results are better fuel consumption and less noise. 1 I "ON" 2 3 "OFF" å...
Owners Manual
Page 21
...time the generator is sufficient fuel in the tank. Recommended fuel: Unleaded gasoline q 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 gauge "F" Full "E" Empty 707-051 - 16 - Avoid touching the ...
...time the generator is sufficient fuel in the tank. Recommended fuel: Unleaded gasoline q 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 gauge "F" Full "E" Empty 707-051 - 16 - Avoid touching the ...
Owners Manual
Page 22
...) 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. cC The generator has been shipped without engine oil. Fill with oil or it may overflow when the fuel heats up later and expands. 9 Wipe up any spilled...
...) 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. cC The generator has been shipped without engine oil. Fill with oil or it may overflow when the fuel heats up later and expands. 9 Wipe up any spilled...
Owners Manual
Page 23
...005 folding it back on itself and carefully wraping 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 - Turn the engine switch to the "STOP" position to the negative (-) terminal ... battery. w Be sure to service battery leads to prevent arcing when the battery is necessary. tact with electrical tape to ground (earth) the generator. Installation 1. Do not reverse these positions. Install the battery on page 7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D...
...005 folding it back on itself and carefully wraping 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 - Turn the engine switch to the "STOP" position to the negative (-) terminal ... battery. w Be sure to service battery leads to prevent arcing when the battery is necessary. tact with electrical tape to ground (earth) the generator. Installation 1. Do not reverse these positions. Install the battery on page 7. å EF4000DE/YG4000D 741-061 ∫ EF5200DE/EF6600DE/YG5200D/YG6600D...
Owners Manual
Page 24
... q 763-126b 1. Turn the engine switch to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - AE00955 OPERATION q NOTE: The generator has been shipped without engine oil.
... q 763-126b 1. Turn the engine switch to the "ON" position. 1 7 "ON" å EF4000DE/EF5200DE/EF6600DE ∫ YG4000D/YG5200D/YG6600D/YG6600DE - 19 - AE00955 OPERATION q NOTE: The generator has been shipped without engine oil.
Owners Manual
Page 26
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/... - 21 - When the engine is warmed up. 6. cC Be sure the total load is voltage sensitive and may require a more uniform voltage supply than portable generators provide. Examples include some medical equipment, personal computers, and some inverters that sense peak and RMS voltage values. NOTE: Some precision equipment is within...
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/... - 21 - When the engine is warmed up. 6. cC Be sure the total load is voltage sensitive and may require a more uniform voltage supply than portable generators provide. Examples include some medical equipment, personal computers, and some inverters that sense peak and RMS voltage values. NOTE: Some precision equipment is within...
Owners Manual
Page 27
...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 ...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...
...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 ...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...
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. - If it turns off . supplying AC120V only from W with X. ´ Economy idle switch...
... 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. - If it turns off . supplying AC120V only from W with X. ´ Economy idle switch...
Owners Manual
Page 31
...for further attention. - 26 - Correct if necessary. 0 0 * : It is recommended that these items be serviced by a Yamaha dealer. ** : Related to emission control system. Item Remarks Pre-Ope- Starting System Check recoil starter operation. 0 13.* D**ecarbonization More ... Add distilled water. *Check specific gravity and breather pipe operation. Battery for replacement. Generation Check the voltage meter indication or 0 pilot light. cC Use only Yamaha specified genuine parts for EF4000DE 17. EF5200DE EF6600DE...
...for further attention. - 26 - Correct if necessary. 0 0 * : It is recommended that these items be serviced by a Yamaha dealer. ** : Related to emission control system. Item Remarks Pre-Ope- Starting System Check recoil starter operation. 0 13.* D**ecarbonization More ... Add distilled water. *Check specific gravity and breather pipe operation. Battery for replacement. Generation Check the voltage meter indication or 0 pilot light. cC Use only Yamaha specified genuine parts for EF4000DE 17. EF5200DE EF6600DE...
Owners Manual
Page 39
... oil. Always cover eyes when working near batteries. therefore, refill only with distilled water. 9 Do not disconnect the battery during engine operation. 9 Avoid operating the generator with milk of water or milk. Follow with the battery removed. 762-002 w Battery electrolyte is poisonous and dangerous, causing severe burns, etc. Add only...
... oil. Always cover eyes when working near batteries. therefore, refill only with distilled water. 9 Do not disconnect the battery during engine operation. 9 Avoid operating the generator with milk of water or milk. Follow with the battery removed. 762-002 w Battery electrolyte is poisonous and dangerous, causing severe burns, etc. Add only...
Owners Manual
Page 40
... 779-034a q r 763-083a 763-059 1. Turn the AC switch (N.F.B.) to use specified fuse. operates incorrectly, consult a Yamaha dealer. If the G.F.C.I . Electric shock could occur. If G.F.C.I . circuit. Receptacle Operation Correct Incorrect 4. Have the generator repaired by a qualified mechanic. - 35 - Loosen the control panel screws and then remove the control panel. 2. Specified fuse...
... 779-034a q r 763-083a 763-059 1. Turn the AC switch (N.F.B.) to use specified fuse. operates incorrectly, consult a Yamaha dealer. If the G.F.C.I . Electric shock could occur. If G.F.C.I . circuit. Receptacle Operation Correct Incorrect 4. Have the generator repaired by a qualified mechanic. - 35 - Loosen the control panel screws and then remove the control panel. 2. Specified fuse...
Owners Manual
Page 45
... times (with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/YG6600DE 707-084 AE00621 ENGINE 1. Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - Remove the spark plug, pour about one table- Clean exterior...the tank. 3. Pull the recoil starter until you feel compression. Then stop pulling. (This prevents the cylinder and valves from rusting). 3. The generator must remain in a dry, well-ventilated place, with oil. 2. Drain the fuel tank, fuel cock, and carburetor float bowl. Recoil start...
... times (with ignition off the excess oil. å EF4000DE/EF5200DE/YG4000D/YG5200D ∫ EF6600DE/YG6600D/YG6600DE 707-084 AE00621 ENGINE 1. Store the generator in a vertical position when stored, carried or operated. 712-010 - 40 - Remove the spark plug, pour about one table- Clean exterior...the tank. 3. Pull the recoil starter until you feel compression. Then stop pulling. (This prevents the cylinder and valves from rusting). 3. The generator must remain in a dry, well-ventilated place, with oil. 2. Drain the fuel tank, fuel cock, and carburetor float bowl. Recoil start...