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HEOMAITO HMT3500iD Owner's Manual

Dual fuel portable inverter generator 3500w gas & propane powered
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HMT3500iD INVERTER GENERATOR
Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust
contains carbon monoxide. This is a poison you cannot see or smell.
NEVER use inside a home or garage,
EVEN IF doors and windows are open.
Avoid other generator hazards. READ MANUAL BEFORE USE.
wner's Manual
Only use OUTSIDE and far away
from windows, doors and vents.
CONTACT US FIRST FOR SUPPORT.
WARNING
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
R

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  • Page 1 Manual HMT3500iD INVERTER GENERATOR Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell. WARNING Read this material before using this product. NEVER use inside a home or garage, Only use OUTSIDE and far away Failure to do so can result in serious injury.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. Introduction 1.1 Safety Information ............................2 ·Safety Introduction ·Safety Sybomls ·Poisonous Gas Hazard 1.2 Important Safety Instructions........................4 ·Poisonous Gas Hazard ·Correct Usage ·Incorrect Usage ·Starting Generator ·Operating Generator ·Adjusting or Making Repairs of Your Generator ·Testing for Engine Spark ·Service Precaution ·Medical and Life Support Uses 1.3 Generator Safety Warnings........................9...

  • Page 4: Introduction

    Please Do Not Return To The Store. HEOMAITO representatives are ready to help you with any questions, concerns, or issues about your new product. We can guide you through assembly, start up, and how to operate your new generator. We want you to be able to put your new generator to...

  • Page 5: Safety Information

    1.1 SAFETY INFORMATION SAFETY INTRODUCTION DANGER, WARNING CAUTION NOTICE The words , and are used throughout this manual to highlight important information. Make sure that the meanings of this safety information is known to all who operate, perform maintenance on, or are near the generator. This safety alert symbol appears with most safety statements.
  • Page 6 1.1 SAFETY INFORMATION ● ● Do not smoke near the generator. ● ● Always turn the generator off before refueling. ● Allow generator to cool for at least 2 minutes before removing the fuel cap. Loosen cap slowly to relieve pressure in the tank. ●...

  • Page 7: Poisonous Gas Hazard

    1.2 IMPORTANT SAFETY INSTRUCTIONS POISONOUS GAS HAZARD Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell. NEVER use inside a home or garage, Only use OUTSIDE and far away from windows, doors and vents.

  • Page 8: Correct Usage

    1.2 IMPORTANT SAFETY INSTRUCTIONS CORRECT USAGE Example location to reduce risk of carbon monoxide poisoning. ● ONLY use outside and downwind, far away from windows, doors and vents. ● Direct exhaust away from occupied spaces. INCORRECT USAGE Do not operate in any of the following locations: •...

  • Page 9: Starting Generator

    1.2 IMPORTANT SAFETY INSTRUCTIONS STARTING GENERATOR Starter cord kickback (rapid retraction) will pull hand and arm toward engine faster than you can let go which could cause broken bones, fractures, bruises, or sprains resulting in serious injury. When starting engine, pull cord slowly until resistance is felt and then pull rapidly to avoid kickback. WARNING NEVER start or stop engine with electrical devices plugged in and turned on.

  • Page 10: Adjusting Or Making Repairs Of Your Generator

    • DO NOT modify generator in any way. Improper treatment of generator could damage it and shorten its life. • Use generator only for intended uses. • If you have questions about intended use, contact HEOMAITO. • Operate generator only on level surfaces. • DO NOT expose generator to excessive moisture, dust, dirt, or corrosive vapors.

  • Page 11: Medical And Life Support Uses

    1.2 IMPORTANT SAFETY INSTRUCTIONS MEDICAL AND LIFE SUPPORT USES • NEVER use this product to power life support devices or life support appliances. • NEVER use this product to power medical devices or medical appliances. • Inform your electricity provider immediately if you or anyone in your household depends on electrical equipment to live.

  • Page 12: Generator Safety Warnings

    1.3 GENERATOR SAFETY WARNINGS CARBON MONOXIDE SHUTOFF DANGER Using a generator indoors CAN KILL YOU IN MINUTES. Generator exhaust contains carbon mono x-ide (CO). This is a poison gas you cannot see or smell. If you can smell the generator exhaust, you are breathing CO.
  • Page 13 1.3 GENERATOR SAFETY WARNINGS NOTIFICATIONS: BLINKING RED AND YELLOW LIHGT There is a CO indicator light on the control panel with two possibilities: Automatic shutoff is an indication generator was improperly located. Move the generator to an open, outdoor area far from occupied spaces with exhaust pointed away. Once relocated to a safe area, the generator can be restarted.

  • Page 14: Know Your Generator

    2. KNOW YOUR GENERATOR GENERATOR SPECIFICATIONS HMT3500iD Model NO. 3000W-GAS / 2700W-Propane/LPG Running Watt 3500W-GAS / 3200W-Propane/LPG Starting Watts 120V Rated AC Voltage 60Hz Rated Frequency Single Phase Neutral Floating Grounding System (AC) Engine Type Single Cylinder, 4-Stroke OHV Air Cooled...

  • Page 15: Generator Packing Lists

    2. KNOW YOUR GENERATOR GENERATOR PACKING LISTS • Open carton completely. Remove and verify carton content prior to assembly. Your generator ships with following items. • Record model, serial number, and date of purchase on front cover of this manual for your own record.

  • Page 16: Generator Components

    2. KNOW YOUR GENERATOR GENERATOR COMPONENTS 1 - Carrying Handle 5 - Control Panel 2 - Fuel Cap 6 - Starting Dial Switch 3 - Muffler/Spark Arrester 7 - Support Leg 4 - Recoil Starter...
  • Page 17 2. KNOW YOUR GENERATOR 1. LED Data Center: See LED data center section. 2. CO Sensor Light: Shuts down the engine in the event of CO buildup.Red for Shut off and Yellow for Service. 3. Parallel Operation Outlets: Allow you to combine the output of two generators for maximum power.

  • Page 18: Low Idle Switch

    2.KNOW YOUR GENERATOR LOW IDLE SWITCH This generator is equipped with an LOW IDLE Switch (Fig. 1). Engaging this switch allows the system to regulate the engine speed and automatically adjust its fuel consumption to match the required load. When the electrical load changes, the generator engine will automatically speed up and slow down as needed.
  • Page 19 2. KNOW YOUR GENERATOR GENERATOR CAPACITY Make sure the generator can supply enough running (rated) and starting (max.) watts for the items you will power at the same time. Follow these simple steps. Select the items you will power at the same time. Total the running (rated) watts of these items.

  • Page 20: Generator Preparation

    3. GENERATOR PREPARATION The following section describes the necessary steps to prepare the generator for use. Failure to perform these steps properly can damage the generator or shorten its life. ADD/CHECK OIL We recommend using SAE 10W-30 APISJ oil for best performance. Other high-quality detergent oils (APISJ or higher) are acceptable.

  • Page 21: Low Oil Shutdown

    3. GENERATOR PREPARATION Degrees Celsiusº(Outside) Full Synthetic 5W-30 Degrees Fahrenheitº(Outside) NOTE We consider the first 5 hours of run time to be the break-in period for the unit. During the break in period stay at or below 50% of the running watt rating and vary the load occasionally to allow stator windings to heat and cool.

  • Page 22: Add/Check Fuel(Add Gasoline & Add Propane/Lpg)

    3. GENERATOR PREPARATION To check oil level (before every subsequent start): 1. Place the generator on a level surface. Make sure the engine is OFF before adding or checking oil. 2. Open the oil access cover. Remove and wipe the dipstick with a clean rag. 3.
  • Page 23 3. GENERATOR PREPARATION Fuel must meet these requirements: • Clean, fresh, unleaded gasoline. • Use regular UNLEADED gasoline with the generator L H engine with a minimum 87 octane / 87 AKI (91 RON). Do not use E85 or E15.For high altitude use, see "Operation at High Altitude". •...

  • Page 24: Add Fuel: Propane/Lpg

    3. GENERATOR PREPARATION Add Fuel: Propane/LPG Propane/LPG is highly flammable and explosive. Fire or explosion can cause severe burns or death. The provided propane/LPG hose with regulator, works with standard 20, 30 and 40 pound capacity cylinders with Type 1, right hand Acme threads. Verify the re-qualification date on the tank has not expired.

  • Page 25: Ground The Generator

    At elevations above 8000 feet, the engine may experience a decrease in performance, even with the proper altitude kit. Operating this generator without said kit may increase the engine’s emissions and decrease both fuel economy and performance. Please contact HEOMAITO for important information regarding these modifications.

  • Page 26: Starting The Generator

    4. STARTING THE GENERATOR BEFORE STARTING YOUR GENERATOR missing parts and for any damage which may have occurred during shipment. • Check oil level and fuel. • Disconnect all electrical loads from the generator. • Never start or stop the generator with electrical devices plugged in or turned on. •...

  • Page 27: Stopping The Engine

    4. STARTING THE GENERATOR Select the Fuel Source (LPG) 1. Connect the LPG gas hose to the propane fuel 5. Turn the starting dial switch to the RUN source. Connect the small end of the LPG gas position. hose to the LPG inlet on generator and then snug with a wrench to prevent leakage.
  • Page 28 4. STARTING THE GENERATOR 3. Turn the cylinder valve to the “OFF” position. 2a2. Fully open the Propane/LPG cylinder knob. 2a. Gasoline to Propane/LPG 2b. Propane/LPG to Gasoline 2a1. Connect the LPG gas hose to the propane fuel Make certain the cylinder knob is fully closed. source.

  • Page 29: Generator Maintenance

    5. GENERATOR MAINTENANCE MAINTENANCE SCHEDULE Regular Maintenance will improve the performance and extend the life of your generator. Follow Before starting the engine perform a visual inspection of the unit. Look for: • Proper engine oil level • Proper fuel level •...

  • Page 30: Recommended Maintenance Schedule

    Proper routine maintenance of the generator will help prolong the life of the machine. Please perform maintenance checks and operations according to the Maintenance Schedule. If there are any questions about the maintenance procedures listed in this manual, Please contact HEOMAITO. WARNING Never perform maintenance operations while the generator is running.

  • Page 31: Engine Maintenance

    5. GENERATOR MAINTENANCE ENGINE MAINTENANCE To prevent accidental starting, remove and ground spark plug wire before performing any service. Engine Oil Level Check CAUTION Avoid skin contact with engine oil. Wear protective clothing and equipment. Wash all exposed skin with soap and water.

  • Page 32: Change Engine Oi

    5. GENERATOR MAINTENANCE CHANGE ENGINE OIL Change engine oil per maintenance schedule. If you are using your generator under extremely dirty or dusty conditions, or in extremely hot weather, change the oil more often. Risk of burns. Allow engine to cool before draining oil or coolant. Failure to do so could result in death of serious injury.

  • Page 33: Air Filter Maintenance

    (do not twist it). Add a few drops of engine oil to the air filter element and spread it evenly. If the air filter element has been damaged, replace it with a new one. Please contact HEOMAITO.

  • Page 34: Spark Plug Maintenance

    5. GENERATOR MAINTENANCE SPARK PLUG MAINTENANCE Refer to Recommended Maintenance Schedule for maintaining the spark plug. The spark plug must be properly gapped and free of deposits in order to ensure proper engine operation. If the engine is hot, allow it to cool before servicing the spark plug. To inspect or replace the spark plug: 1.

  • Page 35: Spark Arrestor Maintenance

    5. GENERATOR MAINTENANCE SPARK ARRESTOR MAINTENANCE Inspect and clean the spark arrestor every 100 hours of operation. The spark arrester is located outside the muffler, which gets very hot during operation. Allow the engine to cool completely before servicing the spark arrester. To inspect and clean the spark arrester: 1.

  • Page 36: Generator Maintenance

    5. GENERATOR MAINTENANCE Fig. 21 GENERATOR MAINTENANCE surface in a clean, dry operating environment. 1. DO NOT expose the unit to extreme conditions, excessive dust, dirt, moisture or corrosive vapours. 2. DO NOT use a garden hose to clean the generator. 3.

  • Page 37: Draining The Float Bowl

    5. GENERATOR MAINTENANCE DRAINING THE FLOAT BOWL 1. Turn the fuel tank valve to the OFF position. 3. Place an appropriate gasoline container to catch the drained fuel. drain screw. DANGER Risk of Fire. Verify machine has properly cooled before installing cover and storing machine. Hot surfaces Maintenance bolt Carburetor...

  • Page 38: Transportation & Storage

    6. TRANSPORTATION & STORAGE TRANSPORTING THE GENERATOR To prevent fuel spillage when transporting, be sure to perform the following: 1. Tighten the fuel cap and turn the vacuum relief valve to “OFF” . 2. Set the engine switch to “OFF” . 3.

  • Page 39: Troubleshooting Guide

    7. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE SOLUTION FUEL RELATED: FUEL RELATED: 1. No fuel in tank or fuel valve closed. 1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline and 2. Combination Switch not in START open fuel valve. position, cold engine.
  • Page 40 7. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE SOLUTION COMPRESSION RELATED: COMPRESSION RELATED: 1. Pour tablespoon of oil into spark plug 1. Cylinder not lubricated. hole. Crank engine a few times and try Problem after long storage periods. to start again. 2. Loose or broken spark plug. (Hissing 2.
  • Page 41 7. TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE SOLUTION 1. Carbon Monoxide level high. Red light 1. Leave area immediately and allow area on Carbon Monoxide Sensor illuminates. to ventilate thoroughly. Only operate generator outside. continually shortly after starting. 2. Carbon monoxide sensor malfunction. Sensor needs service.
  • Page 42 7. TROUBLESHOOTING GUIDE PROBLEM SOLUTION POSSIBLE CAUSE COMPRESSION RELATED: COMPRESSION RELATED: 1. Pour tablespoon of oil into spark plug 1. Cylinder not lubricated. hole. Crank engine a few times and try Problem after long storage periods. to start again. 2. Loose or broken spark plug. (Hissing 2.
  • Page 43 8. TROUBLESHOOTING GUIDE...

  • Page 44: Warranty Terms

    9. Faults known by a user prior to purchase. Warranty Limitations The HEOMAITO products does not claim or hold any obligation to loss of time, freight charges, use of the product, or any incidental damages from the use of this product. THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED OR IMPLIED.

  • Page 45: Manufacturer's Warranty Coverage

    HEOMAITO recommends that you retain all receipts covering maintenance on your small off-road engine, but HEOMAITO cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.
  • Page 49 TEL: +1 818-660-1516 support@heomaitopower.com www.heomaitopower.com...

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