Koshin GV-3000 Operation Manual Download

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H i g h P e r f o r m a n c e G a s o l i n e G e n e r a t o r

OPERATION MANUAL

12-11 065038401

12 Kami-Hachinotsubo Kotari, Nagaokakyo City, Kyoto 617-8511 JAPAN

TEL.+81-75-954-6111 FAX.+81-75-954-6119

[GV-3000

・

GV-3200

・

GV-7000S

・

GV-7600S]

Summary of Contents for GV-3000

Page 1: ...o r m a n c e G a s o l i n e G e n e r a t o r OPERATION MANUAL 12 11 065038401 12 Kami Hachinotsubo Kotari Nagaokakyo City Kyoto 617 8511 JAPAN TEL 81 75 954 6111 FAX 81 75 954 6119 GV 3000 GV 3200 GV 7000S GV 7600S ...

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Page 3: ... permanent part of this generator and should remain with this generator when resold PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY BEFORE OPERATING THE MACHINE Important information is distinguished in this manual by the following notation Failure to follow DANGER instructions can result in severe injury or death to the engine operator a bystander or a person inspecting or repairing the generat...

Page 4: ...OIL 10 REFUELING 11 GROUND Earth 11 BATTERY 12 OPERATION 13 STARTING THE ENGINE 13 APPLICATION RANGE 14 CONNECTION 15 STOPPING THE ENGINE 16 PERIODIC MAINTENANCE 17 MAINTENANCE CHART 17 ENGINE OIL REPLACEMENT 18 SPARK PLUG INSPECTION 18 AIR FILTER 19 CARBURETOR ADJUSTMENT 19 FUEL VALVE 20 FUEL TANK FILTER 20 STORAGE 21 TROUBLESHOOTING 23 SPECIFICATION 25 WIRING DIAGRAM 26 30 INSTALLATION INSTRUCTI...

Page 5: ...dult instruction Keep children away from the area of operation Make sure the generator is on firm and level surface Do not place on unstable surface such as sand or snow Fuel spillage may occur when generator is tilted or overturned EXHAUST FUMES ARE POISONOUS Never operate the engine in a closed area It may cause unconsciousness and death within a short time Operate the engine in a well ventilate...

Page 6: ...tank If you swallow any fuel inhale fuel vapor or allow any to get in your eye s see your doctor immediately If any fuel spills on your skin or clothing immediately wash with soap and water and change your clothes ENGINE AND MUFFLER MAY BE HOT Place the machine so pedestrians or children are not likely to touch the machine Avoid placing any flammable materials near the exhaust outlet during operat...

Page 7: ...e and muffler remain hot for a while after stopping the engine Be careful not to touch them Avoid operating the engine with a dust cover on ELECTRIC SHOCK PREVENTION Never operate the generator in wet conditions such as in rain or snow Never touch the machine with wet hands an electrical shock will occur ...

Page 8: ...rator to commercial power outlet Do not connecting the generator in parallel with any other generator Before the generator can be connected to a building s electrical system a licensed electrician must install an isolation transfer switch in the building s main fuse box The switch is the connection point for generator power and allows selection of generator or main line power to the building This ...

Page 9: ...IRCUIT BREAKER GROUND TERMINAL PILOT LAMP DC TERMINALS AC CIRCUIT BREAKER VOLTAGE METER AC RECEPTACLES ENGINE SWITCH DC CIRCUIT BREAKER GROUND TERMINAL PILOT LAMP DC TERMINALS AC CIRCUIT BREAKER VOLTAGE METER AC RECEPTACLES ENGINE SWITCH DC CIRCUIT BREAKER GROUND TERMINAL PILOT LAMP DC TERMINALS AC CIRCUIT BREAKER VOLTAGE METER AC RECEPTACLES ENGINE SWITCH DC CIRCUIT BREAKER GROUND TERMINAL PILOT ...

Page 10: ... the switch immediately after the engine starts RECOIL STARTER To start the engine pull slowly on the recoil starter until it is engaged then pull it briskly Do not allow the starter grip to snap back against the engine Return it gently to prevent damage to the starter FUEL VALVE Before starting the engine turn the fuel valve to ON position so the fuel flows from the fuel tank to the carburetor Be...

Page 11: ...overload or if there is a short circuit Reduce the load to the specified generator rated output if the AC circuit breaker turns off OIL ALERT SYSTEM When the oil level falls below the lower level the engine will stop automatically Though the generator switch still remains in the ON position Unless you refill with oil the engine will not start again Check the engine oil lever before troubleshooting...

Page 12: ...sitive terminal and colored black is negative terminal DC CIRCUIT BREAKER The DC circuit breaker turns off automatically when DC charging circuit is overloaded or the battery has problem Press to reset the DC circuit breaker After reducing the load to the specified DC rated output NEGATIVE TERMINAL BLACK POSITIVE TERMINAL RED ...

Page 13: ... SF under API service classification or SAE10W 30 equivalent to SG class AMBIENT TEMPERATURE Method of checking engine oil level 1 Remove the oil filler cap and wipe the dipstick to clean it 2 Check the oil level by inserting the dipstick into the filler neck without screwing it in 3 If the level is low add the recommended engine oil until level can reach the upper mark on the dipstick After addin...

Page 14: ...above the top of the fuel filter or it may overflow when the fuel heats up and expands Wipe any spilled fuel immediately After refueling make sure the tank cap is tightened securely GROUND Earth Make sure to ground the generator to prevent electrical shock Connect the ground lead between the ground terminal and the ground Check SAFETY INFORMATION on page 6 WARNING FUEL LEVEL GAUGE EMPTY FULL OPEN ...

Page 15: ...eep the fire far away from it Keep a good air ventilation condition when battery is being charged or used Clamp the red wire to the positive terminal first then the black wire to the negative terminal of the battery Do not reverse these positions Otherwise serious damage may be caused to the generator set and battery Please read the enclosed user s manual for proper usage of the battery you have p...

Page 16: ... engine switch to the ON position 5 Pull slowly on the recoil starter until it is engaged then pull it briskly NOTICE Do not allow the starter grip to snap back against the engine Return it gently to prevent damage to the starter or housing 6 Turn the choke lever back to the OPEN position Turn the engine switch to the START position Take your hand off the switch immediately after the engine starts...

Page 17: ... breaker OFF but will shorten the life of the generator Limit operation requiring maximum power to 30 minutes Maximum power is GV 3000 2 2kVA GV 3200 2 5kVA GV 7000S 5 5kVA GV 7600S 6kVA For continuous operation do not exceed the rated power Rated power is GV 3000 2kVA GV 3200 2 3kVA GV 7000S 5kVA GV 7600S 5 5kVA The total power requirements VA of all appliances connected must be considered Applia...

Page 18: ...minal Do not reverse these positions 2 Connect the battery cables Connect one end of the positive battery cable to the battery positive terminal Connect the other to the positive DC terminal Connect one end of the negative battery cable to the negative battery terminal Connect the other to the negative DC terminal 3 Disconnecting the battery cables Disconnect one end of the negative battery cable ...

Page 19: ...d voltage 4 Turn the AC circuit breaker to the ON position 5 Turn on electrical devices one by one If an overloaded circuit causes AC circuit breaker to turn OFF reduce the electrical load on the circuit wait a few minutes and then reset AC circuit breaker STOPPING THE ENGINE In an emergency Turn the engine switch to the OFF position In normal use 1 Turn off any electric devices 2 Turn the AC circ...

Page 20: ...gine frequently work under high temperature or high load change the oil every 25 hours If the engine frequently work under dusty or other harsh circumstances clean the air filter element every 10 hours If necessary change the air filter element every 25 hours The maintenance period and the exact time hour the one which comes first should govern If you have missed the scheduled time to maintain you...

Page 21: ...cap and O ring If damaged replace 5 Reinstall the oil drain plug 6 Add Engine oil to the upper level Be sure no foreign material enters the crankcase SPARK PLUG INSPECTION 1 Remove the spark plug cap 2 Remove the spark plug using the wrench supplied 3 Check for discoloration and remove the carbon Standard electrode color Tan Color 4 Check the spark plug gap Spark Plug Gap 0 7 0 8 mm 0 028 0 031 in...

Page 22: ...Spark the air filter in clean engine oil and squeeze out the excess oil Too much oil in the element will cause engine to smoke during initial start up Do not wring out the element This could cause to tear 4 Reinstall the element and the cover Be sure the element sealing surface matches the air filter so there is no air leak The engine should never run without the element excessive piston and cylin...

Page 23: ... Reinstall the O ring fuel filter and sediment cup Be sure the sediment cup is tightened securely FUEL TANK FILTER Never smoke or be in the vicinity of an open flame when using fuel or solvent 1 Remove the fuel tank cap and filter 2 Clean the filter with solvent If damaged replace 3 Wipe the filter and insert it Be sure the tank cap is tightened securely O RING FUEL FILTER SEDIMENT CUP WARNING WAR...

Page 24: ...Fill with fresh gasoline Drain the carburetor float bowl page 22 Drain the fuel sediment cup page 20 1 year or more Fill with fresh gasoline Drain the carburetor float bowl page 22 Drain the fuel sediment cup page 20 Remove the spark plug Put a tablespoon of engine oil into the cylinder Turn the engine slowly with the starter grip to distribute the oil Reinstall the spark plug Change the engine oi...

Page 25: ... fuel sediment cup e Turn the fuel valve lever on and drain the gasoline from the fuel tank into a suitable container f Install and tighten the fuel sediment cup securely g Turn the fuel valve lever off 2 Change the engine oil page18 3 Remove the spark plug and pour about a tablespoon of clean engine oil into the cylinder Crank the engine several revolutions to distribute the oil then reinstall th...

Page 26: ... PLUG NO YES NO YES NO Still NO spark YES NO YES How to check the spark 1 Remove the spark plug cap and clean any dirt from around the spark plug 2 Remove the spark from and install the spark plug in the removed plug cap 3 Set the plug side electrode on the cylinder head 4 Crank the engine spark should jump across the gap WARNING Be sure there is no spilled fuel around the spark plug Spilled fuel ...

Page 27: ...equipment for any defects Take the generator to KOSHIN dealer Replace the electrical appliance or equipment Is the DC circuit protector on Turn the DC circuit breaker ON Take the generator to KOSHIN dealer Generator won t produce power No electricity at the DC terminals NO YES NO DEFECTS YES NO YES ...

Page 28: ... o C Engine Speed 3 000rpm 3 600rpm 3 000rpm 3 600rpm Starting Method Recoil r i a d e c r o F m e t s y S g n i l o o C o t e n g a m d e z i r o t s i s n a r T m e t s y S n o i t i n g I L 1 1 L 6 0 y t i c a p a c l i O L 6 2 2 L 6 2 1 y t i c a p a C k n a T l e u F Generator Rated Voltage 220V 9 1A Rated Frequency 50Hz 60Hz 50Hz 60Hz Rated Ampere Rated Output 2kVA 2 3kVA 5kVA 5 5kVA AC Maxi...

Page 29: ...26 WIRING DIAGRAM GV 3000 ...

Page 30: ...27 GV 3200 ...

Page 31: ...28 GV 7000S ...

Page 32: ...29 GV 7600S ...

Page 33: ...30 Wheel Kit and Handle Assembly Installation Instructions ...

Page 34: ...31 MEMO ...

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Page 36: ...o r m a n c e G a s o l i n e G e n e r a t o r OPERATION MANUAL 12 11 065038401 12 Kami Hachinotsubo Kotari Nagaokakyo City Kyoto 617 8511 JAPAN TEL 81 75 954 6111 FAX 81 75 954 6119 GV 3000 GV 3200 GV 7000S GV 7600S ...

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Koshin GV-3000, Operation Manual

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