7750 7750B 1-866-591-8921
7750W Generator Table of Contents Topic Page Safety Guidelines 3 General Precautions 4 General Parts 12 Battery 13 Operation 14 Inspection, Cleaning and Maintenance 23 Installation 24 Troubleshooting 26 Specifications 27 Wiring Diagram 28 2
Safety Guidelines - Definitions This manual contains important information that you need to know and understand in order to protect YOUR SAFETY and to PREVENT EQUIPMENT PROBLEMS. The following symbols help you recognize this information. Please read the manual and pay attention to these sections. Save These Important Safety Instructions! Read and understand all of these safety instructions. Be sure to retain them for future use.
7500W Generator General Precautions WARNING! FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT IN SEVERE INJURY OR DEATH. CAUTION: FAILURE TO FOLLOW THESE INSTRUCTIONS CAN ALSO RESULT IN DAMAGE TO THE TOOL AND/OR THE ITEM YOU ARE WORKING ON. Carbon Monoxide When this tool is running, ensure that the area is well ventilated. Never run the engine in an enclosed area. Run the engine in an open area or with an exhaust evacuation system in an enclosed area.
Owner’s Manual General Precautions Gasoline and Oil • Do not smoke, or allow sparks, flames or other sources of ignition around the engine and fuel tank. Fuel vapors are explosive. • Keep grounded conductive objects, such as tools, away from exposed, live electrical parts and connections to avoid sparking or arcing. These events could ignite fumes or vapors. • Do not refill the fuel tank while the engine is running or while the engine is still hot.
7500W Generator General Precautions Work Area • Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. • Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Generators create sparks which may ignite the dust or fumes. • Keep bystanders, children, and visitors away while operating a generator. Provide barriers or shields as needed.
Owner’s Manual General Precautions Electrical Safety • All connections and conduits from the generator to the load must only be installed by trained and licensed electricians, and in compliance with all relevant local, state, and federal electrical codes and standards, and other regulations where applicable. • The generator must be earth-grounded for fixed installations in accordance with all relevant electrical codes and standards before operation.
7500W Generator General Precautions Personal Safety • Avoid accidental starting. Make sure the power switch is in its “OFF” position and disconnect the spark plug wire when not in use. • Remove adjusting keys or wrenches before turning the generator on. A wrench or a key that is left attached to a rotating part of the generator may result in personal injury. • Do not overreach. Keep proper footing and balance at all times. • Use safety equipment. Always wear eye protection.
Owner’s Manual General Precautions Servicing Maintain labels and name plates on the generator and engine. These carry important information. If unreadable or missing, contact Pulsar Products Inc. Immediately for a replacement. Generator service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel could result in a risk of injury. When servicing a generator, use only identical replacement parts. Follow all appropriate instructions in this manual.
7500W Generator General Precautions Installation • If the generator is installed outdoors, it must be weatherproofed and should be soundproofed. It should not be run outdoors without protection to the generator and wiring conduit. • The generator weighs 212 lbs (approximately) . Two or more people should assist when moving or lifting this product. Never lift the generator using the engine or alternator lifting lugs.
Owner’s Manual General Precautions Mechanical • Do not operate the generator with safety guards removed. While the generator is running, do not attempt to reach around the safety guard for maintenance or any other reason. • Keep hands, arms, long hair, loose clothing, and jewelry away from moving parts. Be aware that when engine parts are moving fast they cannot be seen clearly. • Keep access doors on enclosures closed and locked when access is not required.
Owner’s Manual Gen e ra l Pa r t s One way valve Fuel gauge Fuel tank cap Frame Fuel tank Engine Switch Choke lever Control Panel Air filter Wheel Handle Fuel valve Recoil starter Oil dipstick Fuel Selector Switch Drain plug Voltage frequency hour meter Battery Thermal protector 120V/240V Twist-lock outlet DC terminal 120V Duplex outlet DC terminal 12 120V Twist-lock outlet
7500W Generator Battery AC electrical To start generator with electric start you will need a battery (included) . Also this generator can also be started with the pull start. Note: Using a battery not designed for this unit may void warranty.Photos below demonstrate battery plate attachment. Put the battery on the frame, have the battery assembled with the provided accessories as shown. Fuel Type Unleaded gasoline C 6.6 gallons (25 liters) Running time 9 hours (approx.
Operation NOTE: THE PARTS LISTED ABOVE ARE HELPFUL FOR LOCATING THE CONTROLS MENTIONED BELOW. CAUTION: PRIOR TO FIRST USING THE GENERATOR, THE ENGINE MUST BE FILLED WITH A HIGH QUALITY SAE 10W30 GRADE ENGINE OIL. TO DO SO, UNSCREW AND REMOVE THE ENGINE’S OIL DIPSTICK LOCATED AT THE BOTTOM OF THE ENGINE CRANKCASE. FILL THE ENGINE’S CRANKCASE UNTIL THE OIL LEVEL IS LEVEL WITH THE UPPER MARKED LINE ON THE DIPSTICK. THEN SCREW THE DIPSTICK BACK INTO THE OIL FILL HOLE.
Operation Connecting to LPG Fuel Source 1.Locate the LPG converter on the backside of the generator 2.Attach small end of the Gas Hose to the LPG converter. 3.Connect gas hose to propane fuel source. Do not turn on propane source prior to following the steps outlined. Electric Start Battery Connection Batteries produce explosive gases. Keep sparks, flames and cigarettes away from battery.
Operation Starting the Generator Set Ground Terminal Before using generator, a ground wire must be connected to the ground terminal. The Ground terminal is located on the Front Panel. Before using the ground terminal consult a qualified electrician. Ground Terminal Symbol: The 7750Watt dual fuel generator can be started using the following method. Recoil Start Method, Electronic Start Method IF USING PROPANE FUEL SOURCE 1.Connect the gas pipe to the intake nozzle of regulator; 2.
Operation RECOIL START METHOD 1. Disconnect all devices from the outlets on the generator panel. 2. Press the engine switch to the "ON" position. 3. Grasp the recoil starter handle and pull it until the engine starts. Do not allow the recoil starter to snap back. Return it slowly by hand 4. Push the choke lever to the OPEN position as the engine warms up. The choke is used to provide the proper mixture when the engine is cold. It can be opened and closed by operating the choke lever manually by starting.
Operation If electric start does not turn on the generator after three attempts, contact customer support. Repeated attempts could damage the ignition mechanism. 3. Follow steps 6-7 from the Recoil Start Method Using the Generator Set 1. Turn off the switches of the device before connecting to the generator. 2. Start the generator. 3. Insert the plug of the device into the receptacle based on the voltage requirement of the device. To stop the engine in an emergency, turn the engine switch "OFF".
Operation Stopping the Generator Set When using gasoline 1.Turn off all the connected devices. 2.Allow the generator set run for a few minutes to cool down. 3.Stop the generator set by pressing and holding the engine switch in the OFF position until the generator set stops. 4.Rotate the fuel valve lever back to the OFF position. When using LPG 1.Turn off all the connected devices. 2.Allow the generator set run for a few minutes to cool down. 3.Turn off the LPG valve. 4.
Operation Powering 120 Volt AC Tools a nd Equipment: 1. Prior to powering tools and equipment, make sure the generator’s rated voltage, and amperage capacity (120VAC @ 27 AMPs) is adequate to supply all electrical loads that the unit will power. 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.
7500W Generator Operation Powering 12 Volt DC tools and Equipment: 1. Prior to powering tools and equipment, make sure the generator’s rated voltage, and amperage capacity (12VDC) is adequate to supply all electrical loads that the unit will power. 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. 2. Connect the power cord of a 12 VDC powered tool or equipment to the DC Terminals.
Operation Spark Plug Service In order to service the spark plug, you will need a spark plug wrench (commercially available). Recommended spark plugs: NHSP LD F7TC. To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. 1. Remove the spark plug cap. 2. Use a spark plug wrench to remove the spark plug. 3. Visually inspect the spark plug. Discard it if the insulator is cracked or chipped. Clean the spark plug with a wire brush if it is to be reused. 4.
Inspection, Cleaning, and Maintenance WARNING! ALWAYS MAKE SURE THE ENGINE POWER SWITCH (2) IS IN ITS “OFF” POSITION. DISCONNECT THE SPARK PLUG WIRE FROM THE ENGINE. AND ALLOW SUFFICIENT TIME FOR THE ENGINE AND GENERATOR TO COMPLETELY COOL BEFORE PERFORMING ANY INSPECTIONS, MAINTENANCE, OR CLEANING. • Before each use, inspect the generator.
7500W Generator Installation NOTE: PRIOR TO POWERING TOOLS AND EQUIPMENT MAKE SURE THE GENERATOR’S RATED VOLTAGE, WATTAGE AND AMPERAGE CAPACITY IS ADEQUATE TO SUPPLY ALL ELECTRICAL LOADS THAT THE UNIT WILL POWER. IF POWERING EXCEEDS THE GENERATOR’S CAPACITY, IT MAY BE NECCESSARY TO GROUP ONE OR MORE OF THE TOOLS AND/OR EQUIPMENT FOR CONNECTION TO A SEPERATE GENERATOR. Electrical and other permits may be required for the installation of emergency power systems.
Installation Supporting 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. Attach the frame to the concrete slab using 3/8” diameter expansion anchor bolts (not supplied).
Troubleshooting Note: Troubleshooting problems may have similar causes and solutions. PROBLEM POSSIBLE CAUSE Is there fuel in the tank? The engine will not start Is there enough oil in the condition? Add the recommended oil. Readjust gap and dry the spark plug. Replace it if necessary. Is the fuel reaching the carburetor? When using GAS to start the generator. Checking the battery voltage is normal or not and be properly connected to the generator. at the AC outlets Refill the fuel tank.
7500W Generator Specifications PG7750B Model GAS LPG M ax.Power 7.75kW 7.5kW Rated Power 6.25kW 6.0kW AC output Frequency 60Hz Voltage 120V / 240V Power Factor 1.0 1.0 Engine Model DHLG420 Type 4 Strokes / Air Cooling / Single Cylinder / OHV/ Horizontal Shaft Displacement(cc) 420 Ignition Mode Transistorized Magneto Starting Mode Recoil / Electric Start Fuel Tank Capacity (L / Gal) 25 ((6.5) Oil Capacity (L / Gal) 1.1 (0.
Wiring Diagra 28