Buffalo Tools GEN3250 Instruction Manual
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Buffalo Tools GEN3250 Instruction Manual

3250 surge watts / 2500 running watts
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201109
GEN3250
3250 Surge Watts / 2500 Running Watts
PORTABLE GENERATOR
INSTRUCTION MANUAL
READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT.
This manual provides important information on proper operation & maintenance. Every effort has been
made to ensure the accuracy of this manual. These instructions are not meant to cover every possible
condition and situation that may occur. We reserve the right to change this product at any time without
prior notice.
IF THERE IS ANY QUESTION ABOUT A CONDITION BEING SAFE OR UNSAFE,
DO NOT OPERATE THIS PRODUCT!
DO NOT RETURN THIS PRODUCT TO THE RETAILER - CONTACT CUSTOMER SERVICE.
If you experience a problem, have questions or need parts for this product, call Customer Service at
1-866-460-9436, Monday-Friday, 8 AM - 4 PM Central Time. A copy of the sales receipt is required.
FOR CONSUMER USE ONLY – NOT FOR PROFESSIONAL USE.
KEEP THIS MANUAL, SALES RECEIPT & APPLICABLE WARRANTY FOR FUTURE
REFERENCE.
Visit www.buffalotools.com/generators for Frequently Asked Questions!

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  • Page 1 201109 GEN3250 3250 Surge Watts / 2500 Running Watts PORTABLE GENERATOR INSTRUCTION MANUAL READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT. This manual provides important information on proper operation & maintenance. Every effort has been made to ensure the accuracy of this manual. These instructions are not meant to cover every possible condition and situation that may occur.
  • Page 2 GEN3250 3250 Surge Watts / 2500 Running Watts Portable Generator FEATURES: • 3250 Surge Output • 2500 Running Watts • 120 Volt Operation • 6.5 HP Engine, 4 Stroke OHV • Air Cooled • Recoil Start • Engine Shut Off Switch •...

  • Page 3: Table Of Contents

    STOPPING THE GENERATOR ............................18 MAINTENANCE/CARE..............................18 Recommended Maintenance Schedule ........................18 Cleaning The Generator ............................18 Checking The Oil Level............................19 Changing/Adding Oil.............................19 Air Filter Maintenance............................20 Spark Plug Maintenance............................20 Emptying The Fuel Tank............................20 STORAGE/TRANSPORT PROCEDURES........................21 TROUBLESHOOTING..............................22 PARTS DIAGRAM ................................23 GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 4: Recognize Safety Symbols, Words And Labels

    Parts replaced during warranty repairs will be considered as part of the original product and will have the same warranty period as the original product. This warranty gives you specific legal rights, and you may have other rights that vary from state to state. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 5: Important Safety Instructions

    Do not use fuel stabilizers with this generator, doing so could cause damage to the generator, or decrease the fuel and operating efficiency of the generator. You may choose to add a fuel conditioner to oxygenate the fuel and to help it run more efficiently. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 6 Avoid the use of extension cords if possible. If you choose to use them, be sure they are sized adequately to handle the flow of electricity. An undersized cord can overheat, short out and cause a fire. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 7 GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 8 In addition to the previously described safety information, familiarize yourself with all safety and hazard placards on this generator. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 9: Package Contents

    PACKAGE CONTENTS The following items are supplied with this Model GEN3250 Portable Generator. Verify that all items are included. STOP! If there are missing items, call 1-866-460-9436, Monday - Friday, 8 AM - 4 PM Central Time for customer service. DO NOT RETURN THIS GENERATOR TO THE RETAILER.

  • Page 10: Preparing The Generator For Use

    The correct quantity of oil is equal to the oil capacity of the engine crankcase and is 20.0 fluid oz (0.60 L) for this Model GEN3250 Portable Generator. Add the correct quantity of oil before operating this generator for the first time.

  • Page 11: Step 2 - Add Gasoline

    Grounding codes can vary by location. Contact a local electrician for information on grounding regulations for your area. Figure 3 The Grounding Terminal is located on the front of the generator, to the right of the DC Output socket. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 12: Subsequent Use Of This Generator

    No. 12 AWG (American Wire Gauge) stranded copper wire. The other end of this grounding wire should be connected to a copper or brass grounding rod that is driven into the earth. Grounding codes can vary by location. Contact a local electrician for information on grounding regulations for your area. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 13: Starting The Generator

    30 seconds and then move the choke lever completely over to the “open” position. 9. Allow this generator to run for several minutes before connecting any electrical devices. Figure 4 The Recoil Start is located on the side of the generator. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 14: Using The Generator

    After the engine has been running for several minutes, electrical devices may be connected to this generator. AC Usage Electrical devices running on AC current may be connected according to their wattage requirements. The rated (running) and surge wattage for this Model GEN3250 Portable Generator is 2,500 and 3,250 respectively. Model GEN3250 Rated (Running) Wattage 2500...
  • Page 15 Turn on the connected electrical devices beginning with the device with the highest rated wattage requirement and then each additional device with the next lower rated wattage requirement. Do not connect 50Hz or 3-phase loads to this generator. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 16: Dc Usage

    The DC outlet is for using any 12 Volt DC device, up to 8.3 Amps. NEVER attempt to jumpstart a car with this generator. Do not secure the generator with a chain or rope, which would prevent it from being moved in an emergency. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 17: Stopping The Generator

    Never clean this generator with a bucket of water and/or a hose as water can get inside and cause a short circuit or corrosion. Never use gasoline to clean parts of this generator. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 18: Checking The Oil Level

    The oil level in this generator should be checked before each use. (See Figure 9.) When the oil level is low, add oil until the level is sufficient to operate this generator. The oil capacity for this Model GEN3250 Portable Generator engine is 20.0 fluid oz. (0.60 L). To drain the oil from this generator: The oil should be changed after the first 20 hours of operation.

  • Page 19: Air Filter Maintenance

    Do not use fuel stabilizers with this generator, doing so could cause damage to the generator, or decrease the fuel and operating efficiency of the generator. You may choose to add a fuel conditioner to oxygenate the fuel and to help it run more efficiently. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 20: Storage/Transport Procedures

    Remove the rubber gasket, then clean the orifice if it is dirty. Use carb cleaner. Do not spray carb cleaner on the float needle or any rubber. (See page 27) GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 21 DAMAGE TO PERSONAL PROPERTY. Turn it clockwise to turn volts up and kick the idle up. You may have to compensate for the increased idle from the governor screw with the idle screw. GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

  • Page 22: Parts Diagram

    GEN3250 3250 SURGE WATTS / 2500 RUNNING WATTS PARTS DIAGRAM GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 23 GEN3250 3250 SURGE WATTS / 2500 RUNNING WATTS PARTS LIST GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 24 GEN3250 3250 SURGE WATTS / 2500 RUNNING WATTS ENGINE PARTS DIAGRAM GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...
  • Page 25 GEN3250 3250 SURGE WATTS / 2500 RUNNING WATTS ENGINE PARTS LIST Part # Name Amount A168F-1-01 Bolt M6×8 M6×8 A168F-1-02 Recoil Starter Knob A168F-1-03 Recoil Starter Comp A168F-1-04 Recoil Starter Spring A168F-1-05 Recoil Starter Rope A168F-1-06 Recoil Starter Reel A168F-1-07...
  • Page 26 Push Rod A168F-1-90 Nut M8 A168F-1-91 Stud A168F-1-92 Air cover A168F-1-93 First Piston Ring A168F-1-94 Piston A168F-1-95 Piston Pin Clip A168F-1-96 Piston Pin A168F-1-97 Connecting Rod Comp A168F-1-98 A168F-1-99 Crankcase cover assy GEN3250 3250 Surge Watts/2500 Running Watts Portable Generator...

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