Genex SG7600EX Owner's Manual
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Genex SG7600EX Owner's Manual

Sg series (dx/ex)
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Owner's Manual
SG series (DX/EX)
Dream Power Products Co., Ltd. 2015

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Summary of Contents for Genex SG7600EX

  • Page 1 Owner’s Manual SG series (DX/EX) Dream Power Products Co., Ltd. 2015...
  • Page 2 Thank you for purchasing a GENEX generator. We want to help you get the best results from you new generator and to operate it safely. This manual contains the information on how to do that; please read it carefully. Dream Power Products This owner’s manual describes the operation and maintenance of the GENEX...
  • Page 3 Safety Message Your safety and the safety of others are very important. We have provided important safety message in this manual and on the generator. Please read these messages carefully A safety message alerts you to potential hazards that could hurt you or others. Each safety message is preceded by a safety alert symbol and one of three words: DANGER, WARNING, or CAUTION.
  • Page 4 CONTENTS SAFETY ----------------------------------------------------------------------------------- 4 Safety Label Location --------------------------------------------------------------- 4 Safety Information -------------------------------------------------------------------- 5 COMPONENT INDENTIFICATION ------------------------------------------------- 6 CONTROLS ------------------------------------------------------------------------------ 7 Engine Switch ------------------------------------------------------------------------- 7 Recoil Starter -------------------------------------------------------------------------- 7 Fuel Valve ------------------------------------------------------------------------------ 8 Choke Rod ----------------------------------------------------------------------------- 8 Circuit Break --------------------------------------------------------------------------- 9 Ground Terminal ---------------------------------------------------------------------- 9 Oil Alert System ----------------------------------------------------------------------- 9 Pilot Lamp ------------------------------------------------------------------------------ 10...
  • Page 5 CONTENTS MAINTENEACE ------------------------------------------------------------------------- 21 Maintenance Schedule -------------------------------------------------------------- 21 Engine Oil Change ------------------------------------------------------------------- 22 Air Cleaner Service ------------------------------------------------------------------ 23 Fuel Sediment Cup Cleaning ----------------------------------------------------- 24 Spark Plug Service ------------------------------------------------------------------ 25 TRANSPORTING / STORAGE ----------------------------------------------------- 27 TROUBLESHOOTING --------------------------------------------------------------- 29 SPECIFICATONS --------------------------------------------------------------------- 31...

  • Page 6: Safety

    SAFETY Safety Information GENEX generators are designed to give safe and dependable service if operated according to instructions. Read and understand this owner’s manual before operating your generator. You can help prevent accidents by being familiar with your generator’s controls, and by observing safe operating procedures.
  • Page 7 SAFETY Fire and Burn Hazards The exhaust system gets hot enough to ignite some materials.  Keep the generator at least 1 meter (3 feet) away buildings and other equipment during operation. Do not enclose the generator in any structure. Keep flammable materials away from the generator The muffler becomes very hot during operation and remains hot for a while ...

  • Page 8: Component Identification

    DC circuit breaker DC terminal Fuel valve AC receptacle Air cleaner AC circuit breaker Recoil starter grip Engine switch Oil filer cap Engine serial number Oil drain bolt <Photo: SG7600EX> Fuel tank cap Fuel meter Spark plug cap <Photo: SG7600EX> Muffler...

  • Page 9: Controls

    CONTROLS Engine Switch To start and stop the engine Switch position OFF: To stop the engine. Key can be removed / inserted. ON: To run the engine after starting START: To start the engine by turning the starter motor. ENGINE SWITCH Return the key to the ON position once the engine has started.

  • Page 10: Fuel Valve

    CONTROLS Fuel Valve The fuel valve is located between the fuel tank and carburetor. When the valve lever is in the ON position, fuel is allowed to flow from the fuel tank to the carburetor. Be sure to return the lever to OFF after stopping the engine. Choke Rod The choke is used to provide an enriched fuel mixture when starting a cold.

  • Page 11: Circuit Break

    CONTROLS Circuit Breaker The circuit breaker will automatically switch OFF if there is a short circuit or a significant overload of the generator at the receptacle. If the circuit breaker is switched OFF automatically, check that the appliance is working properly and does not exceed the rated load capacity of the circuit before switching the circuit breaker ON again.

  • Page 12: Dc Terminals

    CONTROLS DC Terminals The DC terminals may ONLY be sued for charging 12 volt automotive type batteries. The terminals are colored red to identify the positive (+) terminal and black to identify the negative (-) terminal. The battery must be connected to the generator DC terminals with the proper polarity (battery positive to generator red terminal and battery negative to the generator black terminal).

  • Page 13: Generator Use

    Check local regulations for proper registration and use procedures. Generator Ground Circuits GENEX portable generators have a system ground that connects generator frame components to the ground terminals in the AC output receptacles. The system ground is not connected to the AC neutral wire.

  • Page 14: Ac Applications

    GENERATOR USE AC Application Before connecting an appliance or power cord to the generator:  Make sure that it is in good working order. Faulty appliances or power cords can create a potential for electrical shock.  If an appliance begins to operate abnormally, becomes sluggish or stops suddenly, turn it off immediately.

  • Page 15: Ac Operation

    GENERATOR USE AC Operation 1. Start the engine 2. Switch ON the AC circuit breaker. 3. Plug in the appliance. Most motorized appliances require more than their wattage for startup. Do not exceed the current limit specified for any one receptacle. If an overloaded circuit causes the AC circuit breaker to switch OFF, reduce the electrical load on the circuit, wait a few minutes and then reset the circuit breaker.

  • Page 16: Dc Operation

    DC circuit protector (PUSH button extends out). If this happens, wait a few minutes before pushing in the circuit protector to resume operation. If the circuit protector continues to go OFF, discontinue charging and see your authorized GENEX generator dealer.

  • Page 17: Disconnecting The Battery Cables

    GENERATOR USE Disconnecting the battery cables: 1. Stop the engine. 2. Disconnect the negative (-) battery cable from the generator negative (-) terminal. 3. Disconnect the other end of the negative (-) battery cable from the battery negative (-) terminal. 4.

  • Page 18: Preoperation Check

    PRE-OPERATION CHECK Engine Oil Engine oil is a major factor affecting engine performance and service life. Non-detergent and 2-stroke engine oils will damage the engine and are not recommended. Check the oil level BEFORE EACH USE with the generator on a level surface with the engine stopped.

  • Page 19: Fuel Recommendation

    PRE-OPERATION CHECK Fuel Recommendation 1. Check the fuel level gauge. 2. Refill the tank if the fuel level is low. Do not fill above the shoulder of the fuel strainer. Gasoline is extremely flammable and is explosive under certain conditions. Refuel in a well-ventilated area with the engine stopped.
  • Page 20 If spark knock or pinging occurs at a steady engine speed, under normal load, change brands of gasoline. If spark knock or pinging persists, see an authorized GENEX generator dealer. Running the engine with persistent spark knock or pinging can cause engine damage.

  • Page 21: Starting The Engine

    STARTING THE ENGINE 1. Make sure that disconnect all electrical loads from panel receptacles. The generator may be hard to start if a load is connected. 2. Turn the fuel valve to the ON position. 3. The automatic choke will be closed if the engine is cold. If you want to operate the choke manually, move the choke rod out to the CLOSED position.

  • Page 22: Stopping The Engine

    STOPPING THE ENGINE In an emergency: 1. To stop the engine in an emergency, turn the engine switch to the OFF position. In normal use: 1. Turn the AC circuit breaker to the OFF position. 2. Disconnect all electrical loads from panel receptacles. Disconnect DC battery charging cables.

  • Page 23: Maintenance Schedule

    Every 2 years (2) if necessary) (1) Service more frequency when used in dusty areas. (2) These items should be serviced by an authorized GENEX generator dealer, unless the owner has the proper tools and is mechanically proficient. See the GENEX Shop Manual.

  • Page 24: Engine Oil Change

    MAINTENANCE Engine oil change Drain the oil while the engine is warm to assure rapid and complete draining. 1. Remove the drain plug and sealing washer, oil filler cap, and drain the oil. 2. Reinstall the drain plug and sealing washer. Tighten the plug securely. 3.

  • Page 25: Air Cleaner Service

    MAINTENANCE Air cleaner service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cleaner regularly. Service more frequently when operating the generator in extremely dusty areas. Using gasoline or flammable solvent to clean the filter element can cause a fire or explosion.

  • Page 26: Fuel Sediment Cup Cleaning

    MAINTENANCE Fuel Sediment Cup Cleaning The sediment cup prevents dirt or water which may be in the fuel tank from entering the carburetor. If the engine has not been run for a long time, the sediment cup should be cleaned. 1.

  • Page 27: Spark Plug Service

    MAINTENANCE Spark Plug Service Recommended spark plugs GX160, GX200: BPR6ES(NGK) GX270: BPR5ES(NGK) GX340, GX390: BPR5ES(NGK) To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. If the engine has been running, the muffler will be very hot. Be careful not to touch the muffler.
  • Page 28 MAINTENANCE 6. Check that the spark plug washer is in good condition, and thread the spark plug in by hand to prevent cross-threading. 7. After the spark plug is seated, tighten with a spark plug wrench to compress the washer. - If installing a new spark plug, tighten 1/2 turn after the spark plug seats to compress the washer.

  • Page 29: Transporting / Storage

    Change the engine oil. After removal from storage, drain the stored gasoline into a suitable container and fill with fresh gasoline before starting. *Use gasoline conditioners that are formulated to extend storage life. Contact your authorized GENEX generator dealer conditioner recommendations.
  • Page 30 TRANSPORTING / STORAGE 1. Drain the carburetor by loosening the drain screw. Drain the gasoline into a suitable container. Gasoline is extremely flammable and is explosive under certain conditions. Perform this task in a well ventilated area with the engine stopped. Do not smoke or allow flames or sparks in the area during this procedure.

  • Page 31: Troubleshooting

    1) Turn off the engine switch and DRAIN SCREW loosen the drain screw. 2) Fuel should flow from the drain when the engine switch is If the engine still does not turned on. start, take the generator to an authorized GENEX generator dealer.

  • Page 32: No Electricity At The Ac Receptacles

    No electricity at the AC receptacles: Is the AC circuit breaker ON Turn the AC circuit breaker ON. NO DEFECTS Check the electrical appliance Take the generator to an or equipment for any defects. authorized GENEX generator dealer.  Replace electrical appliance or equipment. DEFECTS ...

  • Page 33: Specifications

    SPECIFICATIONS MODELS SG3200DX SG5300DX TYPE ENGINE Engine Models GX160 GX160 GX270 GX270 Displacement 3,600 Max. horsepower (HP) Ignition system Transistor Oil alert system Starting system Recoil Recoil GENERATOR Frequency (Hz) Type 4-stroke, overhead valve, single cylinder Voltage regulation system Phase Single Rated AC output (KVA)
  • Page 34 SPECIFICATIONS MODELS SG6500DX SG7600DX TYPE ENGINE Engine Models GX340 GX340 GX390 GX390 Displacement 3600 Max. horsepower (HP) 11.0 11.0 13.0 13.0 Ignition system Transistor Oil alert system Starting system Recoil Recoil GENERATOR Frequency (Hz) Type 4-stroke, overhead valve, single cylinder Voltage regulation system Phase Single...
  • Page 35 SPECIFICATIONS MODELS SG5300EX SG6500EX TYPE ENGINE Engine Models GX270 GX270 GX340 GX340 Displacement 3600 Rated horsepower (HP) 11.0 11.0 Ignition system Transistor Oil alert system Starting system Recoil / Electric Recoil / Electric GENERATOR Frequency (Hz) Type 4-stroke, overhead valve, single cylinder Voltage regulation system Phase Single...
  • Page 36 SPECIFICATIONS MODELS 7600EX TYPE ENGINE Engine Models GX390 GX390 Displacement 3600 Rated horsepower (HP) 13.0 13.0 Ignition system Transistor Oil alert system Starting system Recoil / Electric GENERATOR Frequency (Hz) Type 4-stroke, overhead valve, single cylinder Voltage regulation system Phase Single Rated AC output (KVA)
  • Page 37 Dream Power Products Co., Ltd.

This manual is also suitable for:

Sg6500exSg5300exSg7600dxSg3200dxSg6500dxSg5300dx

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