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Owner’s Manual 

 

 

 

ST-GP7500EB 

WARNING!

 To Reduce Risk of Injury, 

User Must Read and Understand 
Owner’s Manual Prior to Use. 

NOTE: Retain Original Sales Receipt as Proof of Purchase!

 

Summary of Contents for ST-GP3500

Page 1: ...Owner s Manual ST GP7500EB WARNING To Reduce Risk of Injury User Must Read and Understand Owner s Manual Prior to Use NOTE Retain Original Sales Receipt as Proof of Purchase ...

Page 2: ...d Maintenance 19 Changing Oil 19 Spark Plug 20 Air Filter 20 Spark Arrester optional 20 Cleaning 20 Maintenance Schedule 20 Storage 21 Transporting 21 Specifications 22 Parts Lists 23 Crankcase Assembly 23 Cylinder Head Assembly 24 Electric Starter Assembly 24 Camshaft Assembly 25 Crankshaft Assembly 25 Crankshaft Assembly and Piston 26 Centrifugal Timing Implement Assembly 26 Ignition Assembly 27...

Page 3: ... electrical power for lighting appliances tools and similar equipment This Booklet Every effort has been made to ensure the accuracy and completeness of the information in this manual We reserve the right to change alter and or improve the product and this document at any time without prior notice For the most up to date information regarding your Smarter Tools product please visit us at www usesm...

Page 4: ...ty instructions Be sure to retain them for future use WARNING WARNINGS INDICATE A CERTAINTY OR STRONG POSSIBILITY OF PERSONAL INJURY OR DEATH IF INSTRUCTIONS ARE NOT FOLLOWED CAUTION CAUTIONS INDICATE A POSSIBILITY OF EQUIPMENT DAMAGE IF INSTRUCTIONS ARE NOT FOLLOWED PROPERLY Note Notes give helpful information WARNING IMPROPER OPERATION OR MAINTENANCE OF THIS PRODUCT COULD RESULT IN SERIOUS INJUR...

Page 5: ... an enclosed area NEVER use a generator inside homes garages crawlspaces or other partially enclosed areas Deadly levels of carbon monoxide can build up in these areas Using a fan or opening windows and doors does NOT supply enough fresh air ONLY use a generator outdoors and far away from open windows doors and vents These openings can pull in generator exhaust Even when you use a generator correc...

Page 6: ... with known leaks in the fuel system Excessive buildup of unburned fuel gases in the exhaust system can create a potentially explosive condition This buildup can occur after repeated failed start attempts valve testing or hot engine shutdown If this occurs open exhaust system drain plugs if equipped and allow the gases to dissipate before attempting to restart the generator Use only engine manufac...

Page 7: ...he outlet reverse the plug If it still does not fit contact a qualified electrician to install a polarized outlet Do not change the plug in any way Double insulation eliminates the need for the three wire grounded power cord and grounded power supply system Before servicing equipment powered by the generator disconnect the equipment from its power input The generator must be earth grounded for fix...

Page 8: ...sories or storing the generator Such preventive safety measures reduce the risk of starting the generator accidentally Store idle generators out of reach of children and other untrained persons Generators are dangerous in the hands of untrained users Maintain generators with care Do not use a damaged generator Tag damaged generators Do not use until repaired Check for misalignment or binding of mo...

Page 9: ...ace should be level and strong enough to safely hold the weight of the generator If the floor grounded surface is not level strong cross members should be placed under the full length of the generator frame at its low side For trailer installation the generator should be mounted on the center point of the trailer over the wheels The trailer must be capable of supporting the weight of the generator...

Page 10: ...llowed For skin contact immediately wash with soap and water For eye contact immediately flush eyes with clean water and seek medical attention Noise Prolonged exposure to noise levels above 85dBA is hazardous to hearing Always wear ANSI approved ear protection when operating or working around the Generator when it is running Extension Cords If an extension cord not included is used make sure to u...

Page 11: ... Generator 1 Fuel Gauge Indicates amount of fuel in tank 2 Fuel Tank 6 6 gallon capacity 3 Choke Used to start engine 4 Fuel Valve Turn this valve to the on position to supply fuel to the engine 5 Air Filter Protects the engine by filtering dust and debris from the intake air 6 Recoil Starter Used to start the engine 7 Low Oil Shutdown Senses the level of oil in the crankcase and shuts the engine ...

Page 12: ...h duplex to operate 120 volt AC single phase 60 Hz loads requiring up to 20 A or 2400 Watts of power 6 120V 30A Twist Lock This outlet is protected by a 30A circuit breaker Use this Twist Lock to operate 120 volt AC single phase 60 Hz loads requiring up to 30A or 3600 Watts of power 7 120 240V 30A Twist Lock Protected by a 30A circuit breaker on each 120 Volt leg of the receptacle This receptacle ...

Page 13: ...BE OPERATED ON A LEVEL SERVICE DO NOT OPERATE GENERATOR ON LOOSE GROUND OR OBVIOUS INCLINES THE LOW OIL SHUT DOWN FEATURE MAY BE PREMATURELY ACTIVATED IN THESE CASES CAUSING THE UNIT TO NOT START Make sure to locate and install the generator outdoors where cooling air is readily available Install the generator so that the air inlets and outlets are not blocked by obstructions such as bushes trees ...

Page 14: ...slowly so that is sits on both the wheels and crutched 6 Install the handrails on the right side of the frame using the 2 nuts and 10mm 1 bolts provided Support and Mounting Mount the generator on a concrete slab capable of supporting the weight of the generator The slab must extend on all sides beyond the frame by at least one foot Contact a cement contractor for slab specifications if necessary ...

Page 15: ...ith a 5 Attach the negative lead to the negative terminal marked with a on the battery with the phillips head cap screw and secure with 8mm nut CAUTION PRIOR TO FIRST USING THE GENERATOR THE ENGINE MUST BE FILLED WITH APPROXIMATELY 1 QUART OF HIGH QUALITY SAE 10W 30 GRADE ENGINE OIL Add Engine Oil 1 Place the generator on a flat and level surface 2 Remove oil fill cap dipstick to add oil 3 Add app...

Page 16: ...Y CAUSE DAMAGE TO THE EQUIPMENT Electronic devices including computers and many programmable appliances use components that are designed to operate within a narrow voltage range and may be affected by momentary voltage fluctuations While there is no way to prevent voltage fluctuations you can take steps to protect sensitive electronic equipment 1 Install UL1449 CSA listed plug in surge suppressors...

Page 17: ...ering exceeds the generator s capacity it may be necessary to group one or more of the tools and or equipment for connection to a separate generator 3 Once the generator is running simply connect the power cords of 110 120 volt AC powered tools and equipment into the 110 120 volt AC dual outlets and or the power cord of a 12V DC powered tool to the DC terminals CAUTION MAKE SURE TO CONNECT THE POS...

Page 18: ...cation plate ratings Your Power Needs Tool or Appliance Running Watts Starting Watts 1 2 3 4 5 Total Running Watts Highest Starting Watts Total Running Watts Highest Starting Watts Item Running Watts Starting Watts Essentials Light Bulb 100 100 Refrigerator Freezer 1200 2400 Sump Pump 600 1800 Well Pump 1HP 2000 4000 Water Heater 4000 Security System 180 AM FM Radio 300 Garage Door Opener HP 500 6...

Page 19: ...D OR DEFECTIVE GENERATOR Before each use make sure the engine s oil level is at manufacturer s specification If necessary fill the crankcase until the oil level is even with the oil fill hole Make sure there is gas in the unit Before each use remove all debris with a soft brush rag or vacuum Lubricate all moving parts using a premium quality lightweight machine oil CAUTION DO NOT ATTEMPT TO ADJUST...

Page 20: ...1 Allow the engine to cool completely before servicing the spark arrester 2 Remove the two screws holding the cover plate which retains the end of the spark arrester to the muffler 3 Remove the spark arrester screen 4 Carefully remove the carbon deposits from the spark arrester screen with a wire brush 5 Replace the spark arrester if it is damaged 6 Position the spark arrester in the muffler and a...

Page 21: ... 2 Turn off the fuel supply at the fuel valve 3 Drain all fuel completely from the fuel line and carburetor to prevent gum from forming 4 Add a fuel stabilizer into the fuel tank 5 Change the oil 6 Remove the spark plug and pour about ounce of oil into the cylinder Crank the engine slowly to distribute the oil and lubricate the cylinder 7 Reattach the spark plug 8 Slowly pull the starter grip unti...

Page 22: ...ing Watts 6200w Starting Watts 7500w Rated Frequency 60HZ Rated Voltage 120V 240V Rated Current 51 67A Run Time 9hrs at 50 load Receptacles qty 4 120V AC 1 120 240V AC 1 120V AC 1 12V 8A DC Net Gross Weight 180 5 187lbs Noise Level dB 71dB Fuel Type Unleaded gasoline Fuel Capacity gal 6 6 Oil Level Meter Yes Oil Type SAE 10W 30 Start Type Recoil AC Volt Meter Yes Frame Construction Tubular Steel W...

Page 23: ...g Generator cannot supply enough power or overheating Generator is overloaded Review load and adjust See Power Management Insufficient ventilation Check for air restriction Move to a well ventilated area No AC output Cable not properly connected Check all connections Connected device is defective Replace defective device Circuit breaker is open Reset circuit breaker Capacitor defective Replace cap...

Page 24: ...r switch and just above the model specifications See figure Note The Hour Meter is tied directly to the product warranty Attempting to disable or otherwise tamper with the Hour Meter will VOID the manufacturer s warranty Identification Plate The product s Identification Plate can be found on the lower frame cross arm just behind the air filter See figure below Note Properly registering your produc...

Page 25: ...le Installation Use and Maintenance This warranty will not apply to parts and or labor if this generator is deemed to have been misused neglected involved in an accident abused loaded beyond the generator s limits modified installed improperly or connected incorrectly to any electrical component Normal maintenance such as spark plugs air filters adjustments fuel system cleaning and obstruction due...

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