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©2009 Smarter Tools, Inc. All Rights Reserved 

Owner’s Manual 

Specifications 

_________________________________________________________________________________________________ 

 

ST-GP1200 

 

Engine Type 

4-Stroke OHV Air Cooled Single Cylinder EPA Certified 

Horsepower 

2.4 

Engine Displacement (cc) 

79cc 

Running Watts 

1000w 

Starting Watts 

1200w 

Rated Frequency 

60HZ 

Rated Voltage 

120V/240V 

Rated Current 

8.33A 

Run Time 

9hrs at 50% load 

Receptacles (qty.) 

(2) 120V AC; (1) 12V 10A DC 

Net/Gross Weight 

54/57lbs. 

Noise Level (dB) 

67dB 

Fuel Type 

Unleaded gasoline 

Fuel Capacity (gal.) 

1.5 

Oil Level Meter 

Yes 

Oil Type 

SAE 10W-30 

Start Type 

Recoil  

AC Volt Meter 

Yes 

Frame Construction 

Tubular Steel 

Wheel & Handle Kit 

N/A 

Dimensions L x W x H (in.)  18"x15"x15.5" 

 
 

 

Summary of Contents for ST-GP1200

Page 1: ...Owner s Manual ST GP1200 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: ... Power Needs 17 Inspection Cleaning and Maintenance 18 Changing Oil 18 Spark Plug 19 Air Filter 19 Spark Arrester optional 19 Cleaning 19 Maintenance Schedule 19 Storage 20 Transporting 20 Specifications 21 Parts Lists 22 Crankcase Assembly 22 Crankcase Cover Assembly 22 Crankshaft Assembly 22 Cylinder Head Assembly 23 Air Filter Assembly 24 Piston Connecting 24 Carburetor Assembly 24 Centrifugal ...

Page 3: ...y 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 uses...

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: ...ories 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 mov...

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 1 5 gallon capacity 3 Fuel Valve Turn this valve to the on position to supply fuel to the engine 4 Choke Used to start 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: ...hours the engine has run 3 Volt Meter Measure and displays the voltage produced by generator 4 Circuit Breakers Protects the generator against electrical overload 5 120V 20A Duplex This duplex is protected by a 20 A circuit breaker Use this duplex to operate 120 volt AC single phase 60 Hz loads requiring up to 20 A or 2400 Watts of power 6 General Specifications 7 12V DC Connectors Use to operate ...

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: ...ches deep into the earth The grounding rod must be an earth driven copper or brass rod electrode which can adequately ground the generator CAUTION PRIOR TO FIRST USING THE GENERATOR THE ENGINE MUST BE FILLED WITH APPROXIMATELY 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 approximat...

Page 15: ...ITIONER MAY 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 s...

Page 16: ...wer If powering 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 CONNE...

Page 17: ...ication 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 ...

Page 18: ...AGED 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 ADJ...

Page 19: ...al 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 an...

Page 20: ... 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 21: ... 4 Engine Displacement cc 79cc Running Watts 1000w Starting Watts 1200w Rated Frequency 60HZ Rated Voltage 120V 240V Rated Current 8 33A Run Time 9hrs at 50 load Receptacles qty 2 120V AC 1 12V 10A DC Net Gross Weight 54 57lbs Noise Level dB 67dB Fuel Type Unleaded gasoline Fuel Capacity gal 1 5 Oil Level Meter Yes Oil Type SAE 10W 30 Start Type Recoil AC Volt Meter Yes Frame Construction Tubular ...

Page 22: ... generator on a flat level surface before starting 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 Rese...

Page 23: ...witch and just above the model specifications See figure below 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 pro...

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