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HHD SERIES
USER GUIDE

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  • Page 1 HHD SERIES USER GUIDE...
  • Page 2 The engine exhaust from this product contains chemicals known to cause cancer, birth defects or other reproductive harm. ©2015 Hyundai Power Equipment. All Rights Reserved. Licensed by Hyundai Corporation, Korea. HHD_UG_EN_2015-06-25...
  • Page 3 Thanks for choosing the HHD Series! You're excited to power up, so we'll keep this brief. Let's get started!
  • Page 4 THIS PRODUCT MEETS ALL CERTIFICATION REQUIREMENTS FROM:...
  • Page 5 WE'VE GOT YOU COVERED! Contact us by phone at 1-877-528-3772, email us at support@hyundaipower.ca, or visit us online at www.hyundaipower.ca if you have any questions SAVE THESE INSTRUCTIONS - This user guide contains important instructions for your product, that should be followed during installation and mainteneance of the generator and batteries.
  • Page 6: Warranty Information

    Product registration is required for all product support and warranty coverage. Warranty support, operation assistance and product support is provided by Midland Power Inc., a licensed manufacturer of Hyundai Power Equipment. Please contact us directly for any warranty service questions. 1-877-528-3772 support@hyundaipower.ca...
  • Page 7: Table Of Contents

    CONTENTS PAGE Safety First Safety while using your generator Understanding AC safety Safety while maintaining your generator Other safety tips Learn About Your Generator Identification of componants Label Placement Making sure you have everything Assembly instructions Setting Up Your Generator Checking the oil level Checking the fuel level Checking the air filter...
  • Page 8: Safety First

    Chapter 1 — Safety Playing it safe when working with power equipment is always a good idea. Here are some important precautions to make sure you stay safe. 1.1 Safety while Operating Your Generator Always perform an oil, fuel and air filter check before starting the engine. •...
  • Page 9: Understanding Ac Safety

    1.3 Safety while Maintaining Your Generator • After any maintenance is performed, wash immediately using soap and clean water because repeated exposure to lubricant may cause skin irritation. • Do not clean the filter element with flammable liquids like gasoline because HHD SERIES...
  • Page 10: Other Safety Tips

    an explosion may occur. • Turn off the engine before performing any maintenance. Otherwise it can cause severe personal injury or death. • Allow the generator set to cool down before performing any maintenance. Always wear safety glasses when cleaning the generator set with air. •...
  • Page 11: Learn About Your Generator

    This section will show you how to identify key parts of your generator. Going over the terminology below will make sure we're on the same page. 2.1 Identification of Components Air filter Choke lever Fuel gauge Fuel tank Fuel valve Recoil starter handle Oil Dipstick Front panel Exhaust cover Spark plug Carburetor HHD SERIES...
  • Page 12 Engine switch 120V AC Receptacles Voltage selector switch HHD3500 Low oil light Ground terminal 120/240V twistlock Master breaker receptacle switch Engine switch 120V AC Receptacle Master breaker switch HHD6250 Low oil light Ground terminal 120/240V AC Ground terminal twistlock receptacle Engine switch 120V AC Receptacle) Master breaker switch...
  • Page 13: Label Placement

    2.1 Label Placement CHOKE OPEN CLOSED (HHD7250 only) FUEL HHD SERIES...
  • Page 15: Making Sure You Have Everything

    Handle Bolt M8 x 45 HHD6250/HHD7250 Part Name Quantity Cushion Hand Sleeve Bolt M6 x 10 Wheel Axle Wheel Bolt M8 x 16 Nut M8 Washer Split Pin Axle Holder Stand Connecting Block Handle Bolt M8 x 45 HHD SERIES...
  • Page 16: Assembly Instructions

    2.3 Assembly Instructions For HHD3500 1. Attach the handle bar to the upper frame of the generator. Tighten the bolts (14) and nuts (7) to the upper frame of the generator. 2. Attach the two peg stands to the bottom of the frame of the generator. Tighten the two bolts (6) and two nuts (7) to the lower frame of the generator.
  • Page 17 (8) and nut cap to the wheel axle (4). 4. Attach the wheel axle (4) to the bottom of the generator frame. Align the bolts (6) with the holes on the bottom of the generator and fasten tightly with the nuts (7) provided. HHD SERIES...
  • Page 18: Setting Up Your Generator

    Chapter 3 — Setting Up Your Generator Setup should be done every time you start up your generator, these quick checks will ensure you get the most out of your generator. Exhaust gas contains poisonous carbon monoxide. Never run the generator in an enclosed area.
  • Page 19: Checking The Fuel Level

    Do not overfill the tank. Be careful not to spill fuel when refueling. Wipe up any spilled gasoline and let the area dry before starting the engine. Gasoline substitutes such as gasohol are not recommended. They may be harmful to the fuel system components. HHD SERIES...
  • Page 20: Checking The Air Filter

    3.3 Checking the Air Filter 1. Loosen the knob and remove the air filter cover. Remove the air filter element and observe for cleanliness. 2. Clean the air filter element with soap and water or solvent. Squeeze dry and then soak in clean engine oil. 3.
  • Page 21: Electric Start Battery Connection

    Do not reverse the polarity of the terminals when charging the battery. Serious damage to the generator and/or battery may occur. Do not attempt to connect the battery while the generator engine is running. Disconnect the cables from the battery while the generator is in storage. HHD SERIES...
  • Page 22: Using Your Generator

    Chapter 4 — Using Your Generator DANGER - CARBON MONOXIDE Using a generator indoors WILL KILL YOU IN MINUTES. Generator exhaust contains high levels of carbon monoxide (CO), a poisonous gas you cannot see or smell. If you can smell the generator exhaust you are breathing CO.
  • Page 23 Start button until the generator starts. OPEN CHOKE 5. Push the choke lever to the OPEN position HHD6250 HHD3500 HHD7250 as the engine warms up. The choke is used to provide the proper air-fuel mixture when the engine is cold. HHD SERIES...
  • Page 24: Using Your Generator With Appliances

    4.2 Using the Generator with your Appliances After starting the generator you can connect your devices to it. If you want to use the 120V outlets, be sure to move the "Voltage Switch" is in the right position. Before starting make sure that you know what you are able to power with your Generator. Here's how you can decide: Add the watt ratings of all the loads that the generator set will be powering at the same time.
  • Page 25: Stopping Your Generator

    Therefore powering sensitive electronics with this generator is not recommended, since it will risk damaging the electrical components and can cause a risk of damage. HHD SERIES...
  • Page 26: Maintaining Your Generator

    Chapter 5 — Maintaining Your Generator Proper maintenance ensures safe, economical and trouble-free operation. Improper maintenance may cause the generator to malfunction and can lead to serious injuries. 5.1 Maintenance Schedule Every Every Every Every Item Task Daily Hours Hours Hours Hours General...
  • Page 27: General Inspection Tips

    5. Dip the foam filter in clean engine oil, then squeeze out all excess oil. The engine will smoke when started if too much oil is left in the filter. 6. Wipe dirt from the air filter unit and cover using a moist rag. HHD SERIES...
  • Page 28: Changing The Engine Oil

    Fuel Cap Syphon 5.4 - Changing the Engine Oil Fuel Tray Used motor oil can cause skin irritations if left in long-tern contact with skin. Wash hands thoroughly with soap and water after handling oil. Do not dispose of used oil in drains or on soil. Local service shops provide environmentally-friendly disposal methods.
  • Page 29: Replacing And Cleaning The Spark Plug

    3. Measure the electrode gap with a spark plug gauge and adjust as necessary by bending the side electrodes. Ensure that the gap is between 0.7 and 0.9mm 4. Reinsert the plug carefully. Tighten with a spark plug wrench. HHD SERIES...
  • Page 30: Handling And Storage

    5.6 - Handling and Storage Handling 1. Turn off the engine switch and the fuel valve when transporting the generator set. 2. Do not touch engine until the engine has cooled down. 3. Keep the generator at a level position in order to prevent spillage. Storage Before storing the generator set for an extended period: 1.
  • Page 31 2. Disconnect black cable from the negative battery terminal. Refer to figure 3. Store the battery upright in a dry, approximately room temperature environment on a scrap piece of wood or plastic shelf. Recharge it once a month. HHD SERIES...
  • Page 32: Troubleshooting

    Chapter 6 - Troubleshooting Common issues can be fixed by following the instructions in this guide. If the unit will not function after following these instructions, contact technical support before attempting to use or repair the product. ISSUE CAUSE ACTION Engine oil is too heavy Replace with recommended oil Engine cranks...
  • Page 33: Specifications

    Chapter 7 - Specifications HHD SERIES...
  • Page 34: Wiring Diagram

    Chapter 8 - Wiring Diagram: HHD3500...
  • Page 35 Wiring Diagram: HHD6250 HHD SERIES...
  • Page 36 Wiring Diagram: HHD7250...
  • Page 37: Learn About Your Warranty

    This limited warranty is valid for residential or recreational applications only and only when the generator receives all necessary preventative maintenance as described in the Hyundai Generators User Guide. The repair or replacement of a generator will take place within a reason- able period of time during normal business hours.
  • Page 38 EXCLUSIONS NOT COVERED BY THIS LIMITED WARRANTY 1. Normal engine/alternator wear 2. Damage caused by lack of maintenance as described in the Hyundai User Guides, or negligence by using improper or impure motor oil, coolant, or fuel 3. Damage caused by accidents, improper installation or storage;...
  • Page 39 Your emission control system may include such parts as the carburetor or fuel injection system, the ignition system, and catalytic converter. Also included may be hoses, connectors, and other emission-related assemblies. HHD SERIES...
  • Page 41 YOU CAN REGISTER EASILY USING OUR ONLINE FORM: www.hyundaipower.ca/warranty.php Ownership must be registered with Hyundai Power Equipment in order to ensure continued warranty and service support. Alternatively, you can fill out the registration card below and mail it along with a copy of your receipt, and the original UPC barcode from your product packaging.
  • Page 43 Ownership and Warranty Transfer Instructions: Changes in ownership must be registered with Hyundai Power Equipment in order to ensure continued warranty and service support. Warranty support cannot be provided without registration (from original date of purchase and after transfer of ownership) This transfer form must be completed on or before the date that ownership change takes effect.
  • Page 45 Enjoy! Be sure to check www.hyundaipower.ca for updates regarding your generator. HHD SERIES...

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