Predator 2000 Watt Inverter Generator Manual (2024)

Contents

  • 1 Safety Instructions
  • 2 Specifications
  • 3 Warning symbols and definitions
  • 4 Symbol Definitions
  • 5 Important Safety Instructions
  • 6 Setup precautions
  • 7 Operating precautions
  • 8 Parallel Kit precautions
  • 9 Service precautions
  • 10 Set up
  • 11 Components and Controls
  • 12 Operation
    • 12.1 Pre-Start Checks
    • 12.2 Checking and Filling Fuel
  • 13 Starting the Engine
    • 13.1 Manual Start
    • 13.2 Nominal 12VDC Output
    • 13.3 Connecting 120VaC Loads to the Generator
    • 13.4 Economy (ESC) Switch
  • 14 Stopping the Engine
  • 15 Maintenance
    • 15.1 Cleaning, Maintenance, and Lubrication Schedule
    • 15.2 Checking and Filling Fuel
    • 15.3 Engine Oil Change
    • 15.4 Air Filter Element Maintenance
    • 15.5 Spark plug Maintenance
  • 16 Storage
  • 17 Troubleshooting
  • 18 Videos
    • 18.1 Predator 2000 Watt Inverter Generator VS Honda 2000i Test Weight Sound and Load Test Video
  • 19 Documents / Resources
    • 19.1 References
    • 19.2 Download manual

Predator 2000 Watt Inverter Generator Manual

Predator 2000 Watt Inverter Generator Manual (1)

Safety Instructions

Predator 2000 Watt Inverter Generator Manual (2)Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.

Predator 2000 Watt Inverter Generator Manual (3)
Read this material before using this product. Failure to do so can result in serious injury.
Save This Manual
Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.

Predator 2000 Watt Inverter Generator Manual (4)
Using a generator indoors CAN KILL YOU IN MINUTES.
Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell.

Predator 2000 Watt Inverter Generator Manual (5)
NEVER use inside a home or garage, EVEN IF doors and windows are open.

Predator 2000 Watt Inverter Generator Manual (6)
Only use OUTSIDE and far away from windows, doors, and vents.

When unpacking, make sure that the product is intact and undamaged. If any parts are missing or broken, please call 1-888-866-5797 as soon as possible.

Specifications

Generator Output 120 VAC, 60 Hz, 13.3 A, 1 Phase
12 VDC, 8 A (nominal)
1600 Running Watts
2000 Maximum Starting Watts
Receptacles 2 x NEMA #5-20 (3-prong, 120 VAC)
1 x 12 VDC Two Prong Outlet
Displacement 79.7 cc
Compression Ratio 8.7:1
Engine Type Horizontal Single Cylinder 4-stroke, OHV
Cooling System Forced air cooled
Fuel Type 87+ octane, stabilizer-treated unleaded gasoline
Capacity 1 Gallon
Engine Oil Type SAE 10W-30
Capacity 13 fl. oz.
Run Time @ 25% Load with full tank 12 hr.
Bore x Stroke 48.6 mm x 43 mm
Spark Plug Type A5RTC (Torch) or equivalent
Gap 0.023"– 0.027"
Valve Clearance Intake 0.004"– 0.006"
Exhaust 0.004"– 0.006"
Engine Speed 4600 RPM

The emissions control system for this Engine is warranted for standards set by the
U.S. Environmental Protection Agency and by the California Air Resources Board (also known as CARB).
For warranty information, refer to the last pages of this manual.

Warning symbols and definitions

Predator 2000 Watt Inverter Generator Manual (7) This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
Predator 2000 Watt Inverter Generator Manual (8) Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Predator 2000 Watt Inverter Generator Manual (9) Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Predator 2000 Watt Inverter Generator Manual (10) Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Predator 2000 Watt Inverter Generator Manual (11)
Predator 2000 Watt Inverter Generator Manual (12)
Addresses practices not related to personal injury.

Symbol Definitions

Symbol Property or Statement
RPM Revolutions Per Minute
HP Horsepower
AWG American Wire Gauge
Predator 2000 Watt Inverter Generator Manual (13) WARNING marking concerning
Risk of Eye Injury. Wear ANSI-approved safety goggles with side shields.
Predator 2000 Watt Inverter Generator Manual (14) Read the manual before set-up and/or use.
Predator 2000 Watt Inverter Generator Manual (15) WARNING marking concerning Risk of Hearing Loss.
Wear hearing protection.
Predator 2000 Watt Inverter Generator Manual (16) WARNING marking concerning
Risk of Respiratory Injury.
Operate engine OUTSIDE and far away from windows, doors, and vents.
Predator 2000 Watt Inverter Generator Manual (17) WARNING marking concerning
Risk of Fire while handling fuel.
Do not smoke while handling fuel.
Predator 2000 Watt Inverter Generator Manual (18) WARNING marking concerning
Risk of Fire. Do not refuel while operating. Keep flammable objects away from engine.

Important Safety Instructions

Predator 2000 Watt Inverter Generator Manual (19)
Read all instructions.
Failure to follow all instructions listed below may result in fire, serious injury and/or DEATH.
The warnings and precautions discussed in this manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator.
Save This instructions.

Setup precautions

  1. Gasoline fuel and fumes are flammable, and potentially explosive. Use proper fuel storage and handling procedures. Do not store fuel or other flammable materials nearby.
  2. Have multiple ABC class fire extinguishers nearby.
  3. Operation of this equipment may create sparks that can start fires around dry vegetation. A spark arrestor may be required. The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements.
  4. Set up and use only on a flat, level, well-ventilated surface.
  5. 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.
  6. Connections for standby power to a building electrical system must be made by a qualified electrician. The connection must isolate the Generator power from utility power, and must comply with all applicable laws and electrical codes.
  7. Wear ANSI-approved safety goggles, heavy-duty work gloves, and dust mask/respirator during set up.
  8. Use only lubricants and fuel recommended in the Specifications chart of this manual.
  9. Improper connections to a building electrical system can allow electrical current from the Generator to backfeed into the utility lines. Such backfeed may electrocute utility company workers or others who contact the lines during a power outage, and the Generator may explode, burn, or cause fires when utility power is restored. Consult the utility company and a qualified electrician if intending to use the Generator for back up power.
  10. Do not operate the Generator before grounding. The Generator must be earth-grounded in accordance with all relevant electrical codes and standards before operation.

Operating precautions

  1. Predator 2000 Watt Inverter Generator Manual (20) CARBON MONOXIDE HAZARD

Using a generator indoors CAN KILL YOU IN MINUTES.
Generator exhaust contains carbon monoxide. This is a poison you cannot see or smell.

Predator 2000 Watt Inverter Generator Manual (21)
NEVER use inside a home or garage, EVEN IF doors and windows are open.

Predator 2000 Watt Inverter Generator Manual (22)
Only use OUTSIDE and far away from windows, doors, and vents.

  1. Never use a generator indoors, including in garages, basem*nts, crawl spaces and sheds. Opening doors and windows or using fans will NOT prevent carbon monoxide build up in the home.
  2. When using generators, keep them outdoors and far away from open doors, windows, and vents to avoid toxic levels of carbon monoxide from building up indoors.
  3. If you start to feel sick, dizzy, or weak while using a generator, get to fresh air right away. The carbon monoxide from generators can quickly lead to full incapacitation and death.
  4. Keep children away from the equipment, especially while it is operating.
  5. Keep all spectators at least six feet from the engine during operation.
  6. Fire Hazard! Do not fill gas tank while engine is running. Do not operate if gasoline has been spilled. Clean spilled gasoline before starting engine. Do not operate near pilot light or open flame.
  7. Do not touch engine during use. Let engine cool down after use.
  8. Never store fuel or other flammable materials near the engine.
  9. If the plugged in product operates abnormally or unusually slow, immediately stop using the generator as a power source. Read and adhere to the instruction manual of the product to be powered to make sure that it can be safely and efficiently powered by a portable generator.
  10. Before connecting an appliance or power cord to the generator: Make sure that it is in good working order. Faulty appliances or power cords can create a potential for electrical shock.
  11. Do not exceed the running wattage of the generator. Make sure that the total electrical rating of the all of the tools or appliances plugged into the generator at the same time does not exceed that of the generator. Check that the startup surge will not be beyond the limit of the generator.
  12. Avoid substantially overloading which will trip the circuit breaker. Slightly overloading the generator may not trip the circuit breaker, but will lead to premature generator failure.
  13. Do not attempt to connect or disconnect load connections while standing in water, or on wet or soggy ground.
  14. Do not touch electrically energized parts of the generator and interconnecting cables or conductors with any part of the body, or with any non-insulated conductive object.
  15. Connect the generator only to a load that is compatible with the electrical characteristics and running wattage of the generator.
  16. Insulate all connections and disconnected wires.
  17. Guard against electric shock. Prevent body contact with grounded surfaces such as pipes, radiators, ranges, and refrigerators.
  18. Only use a suitable means of transport and lifting devices with sufficient weight bearing capacity when transporting the generator.
  19. Secure the generator on transport vehicles to prevent it from rolling, slipping, and tilting.
  20. Industrial applications must follow OSHA requirements.
  21. Do not leave the generator unattended when it is running. Turn off the generator (and remove safety keys, if available) before leaving the work area.
  22. The generator can produce high noise levels. Prolonged exposure to noise levels above 85 dBA is hazardous to hearing. Wear ear protection when operating the generator or when working nearby while it is operating.
  23. Keep access doors on enclosures locked.
  24. Wear ANSI-approved safety glasses and hearing protection during use.
  25. People with pacemakers should consult their physician(s) before use. Electromagnetic fields in close proximity to a heart pacemaker could cause pacemaker interference or pacemaker failure. Caution is necessary when near the engine's magneto or recoil starter.
  26. Use only accessories that are recommended by Harbor Freight Tools for your model. Accessories that may be suitable for one piece of equipment may become hazardous when used on another piece of equipment.
  27. Do not operate in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Gasoline-powered engines may ignite the dust or fumes.
  28. Stay alert, watch what you are doing and use common sense when operating this generator. Do not use while tired or under the influence of drugs, alcohol or medication.
  29. Dress properly. Do not wear loose clothing or jewelry. Keep hair, clothing and gloves away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
  30. Parts, especially exhaust system components, get very hot during use. Stay clear of hot parts.
  31. Do not cover the generator during operation.
  32. Keep the generator and surrounding area clean at all times.
  33. Do not smoke, or allow sparks, flames, or other sources of ignition around the equipment, especially when refuelling.
  34. Use the equipment, accessories, etc., in accordance with these instructions and in the manner intended for the particular type of equipment, taking into account the working conditions and the work to be performed. Use of the equipment for operations different from those intended could result in a hazardous situation.
  35. Do not operate the equipment with known leaks in the engine's fuel system.
  36. When spills of fuel or oil occur, they must be cleaned up immediately. Dispose of fluids and cleaning materials as per any local, state, or federal codes and regulations. Store oil rags in a bottom-ventilated, covered, metal container.
  37. Keep hands and feet away from moving parts. Do not reach over or across equipment while operating.
  38. Before use, check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the equipment's operation. if damaged, have the equipment serviced before using. Many accidents are caused by poorly maintained equipment.
  39. Use the correct equipment for the application. Do not modify the equipment and do not use the equipment for a purpose for which it is not intended.

Parallel Kit precautions

Predator 2000 Watt Inverter Generator Manual (23)
TO PREVENT SERIOUS INJURY, DEATH, AND GENERATOR AND/OR EQUIPMENT DAMAGE FROM ELECTRIC SHOCK AND FIRE:

  1. Follow parallel Kit instructions provided with Kit for connection and use of a parallel Kit.
  2. Connect only an approved Predator Parallel Kit (sold separately) to the Parallel Kit Terminals.
  3. Only connect two identical Inverter Generators together using a Parallel Kit.
  4. Connect Parallel Kit only to terminals marked "Parallel Outlets" on the front of the Generator.
  5. Do not remove or connect a Parallel Kit while the Generator is running.
  6. Do not use a Parallel Kit that is attached to only one Generator.
  7. Do not use any other outlet on a Generator that has a Parallel Kit attached.

Service precautions

  1. Before service, maintenance, or cleaning:
    1. Unplug all devices from the generator.
    2. Turn the Combination Switch to its "OFF" position.
    3. Allow the engine to completely cool.
    4. Then, remove the spark plug cap from the spark plug.
  2. Keep all safety guards in place and in proper working order. Safety guards include muffler, air cleaner, mechanical guards, and heat shields, among other guards.
  3. Keep all electrical equipment clean and dry. Replace any wiring where the insulation is cracked, cut, abraded, or otherwise degraded. Replace terminals that are worn, discolored, or corroded. Keep terminals clean and tight.
  4. Do not alter or adjust any part of the equipment or its engine that is sealed by the manufacturer or distributor. Only a qualified service technician may adjust parts that may increase or decrease governed engine speed.
  5. Wear ANSI-approved safety goggles, heavy-duty work gloves, and dust mask/respirator during service.
  6. Maintain labels and nameplates on the equipment. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement.
  7. Have the equipment serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the equipment is maintained. Do not attempt any service or maintenance procedures not explained in this manual or any procedures that you are uncertain about your ability to perform safely or correctly.
  8. Store equipment out of the reach of children.
  9. Follow scheduled engine and equipment maintenance.

Refueling:

  1. Do not refill the fuel tank while the engine is running or hot.
  2. Do not smoke, or allow sparks, flames, or other sources of ignition around the equipment, especially when refuelling.
  3. Do not fill fuel tank to the top. Leave a little room for the fuel to expand as needed.
  4. Refuel in a well-ventilated area only.
  5. Wipe up any spilled fuel and allow excess to evaporate before starting engine. To prevent FirE, do not start the engine while the smell of fuel hangs in the air.

SAVE THESE INSTRUCTIONS.

Set up

Predator 2000 Watt Inverter Generator Manual (24)
TO PREVENT SERIOUS INJURY AND FIRE:
Predator 2000 Watt Inverter Generator Manual (25)
Operate only with proper spark arrestor installed. Operation of this equipment may create sparks that can start fires around dry vegetation. a spark arrestor may be required. The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements.

At high altitudes, the engine's carburetor, governor, and any other parts that control the fuel-air ratio will need to be adjusted by a qualified mechanic to allow efficient high-altitude use and to prevent damage to the engine and any other devices used with this product.

Grounding

  1. The Generator must be properly grounded in accordance with all relevant electrical codes and standards before operation. Have the unit grounded by a qualified electrician if you are not qualified to do so.
  2. To ground the Generator, connect a #6 AWG grounding wire (not included) from the Grounding Terminal on the Control Panel to a grounding rod (not included). The grounding rod must be an earth-driven copper or brass rod (electrode) which can adequately ground the Generator.
  3. Refer to local regulations for ground source information.

Components and Controls

Predator 2000 Watt Inverter Generator Manual (26)

Operation

Pre-Start Checks

Inspect Engine and Generator looking for damaged, loose, and missing parts before set up and starting. If any problems are found, do not use equipment until fixed properly.

Checking and Filling Engine Oil
Predator 2000 Watt Inverter Generator Manual (27) NOTICE: Your Warranty is VOID if the Engine's crankcase is not properly filled with oil before each use. Before each use, check the oil level. Engine will not start with low or no engine oil.

Predator 2000 Watt Inverter Generator Manual (28)

  1. Make sure the Engine is stopped and is level.
  2. Close vent on Gas Cap.
  3. On the right side of the Generator, remove the three Screws at the top and remove the Access Panel, as shown to the right.
  4. Clean the top of the Dipstick and the area around it. Remove the Dipstick, turning it counterclockwise.
  5. Check the oil level. The oil level should be up to the edge of the hole as shown.
  6. As needed, add the appropriate type of oil until the oil level. SAE 10W-30 oil is recommended for general use.
  7. Thread the Dipstick back in clockwise and replace the Access Panel.

Predator 2000 Watt Inverter Generator Manual (29)
NOTICE: Do not run the engine with too little oil. Engine will shut off if engine oil level is too low.

Checking and Filling Fuel

Predator 2000 Watt Inverter Generator Manual (30)
TO PREVENT SERIOUS INJURY FROM FIRE:

Predator 2000 Watt Inverter Generator Manual (31)
Fill the fuel tank in a well-ventilated area away from ignition sources. If the Engine is hot from use, shut the Engine off and wait for it to cool before adding fuel. Do not smoke.

  1. Clean the Fuel Cap and the area around it.
  2. Unscrew and remove the Fuel Cap.
  3. Remove the Strainer and remove any dirt and debris. Then replace the Strainer.

Predator 2000 Watt Inverter Generator Manual (32) Note: Do not use gasoline containing more than 10% ethanol (E10). Do not use E85 ethanol. add fuel stabilizer to the gasoline or the Warranty is VOID.
Predator 2000 Watt Inverter Generator Manual (33)Note: Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container. it can cause particles to enter the carburetor, affecting Engine performance and/or causing damage.

  1. If needed, fill the Fuel Tank to about 1 inch under the fill neck of the Fuel Tank with 87 octane or higher unleaded gasoline that has been treated with a fuel stabilizer additive. Follow fuel stabilizer manufacturer's recommendations for use.
  2. Then replace the Fuel Cap.
  3. Wipe up any spilled fuel and allow excess to evaporate before starting engine. To prevent FIRE, do not start the engine while the smell of fuel hangs in the air.

Predator 2000 Watt Inverter Generator Manual (34) Note: Fill Fuel Tank completely before first use.
Fuel Tank needs to be completely full to properly prime Carburetor.

Starting the Engine

Predator 2000 Watt Inverter Generator Manual (35)
Before Starting the Engine

  1. inspect the generator and engine.
  2. Disconnect all electrical loads from the generator.
  3. Fill the engine with the proper amount and type of both stabilizer-treated unleaded gasoline and oil.

Manual Start

  1. Open vent on Gas Cap.
    Predator 2000 Watt Inverter Generator Manual (36)
  2. Move the Economy (ESC) Switch to the OFF position.
  3. Turn the Combination Switch to the START position.
    Predator 2000 Watt Inverter Generator Manual (37)
  4. Grip the Starter Handle of the Engine loosely and pull it slowly several times to allow the gasoline to flow into the Engine's carburetor. Then pull the Starter Handle gently until resistance is felt. Allow Cable to retract fully and then pull it quickly. Repeat until the Engine starts. Do not let the Starter Handle snap back against the housing. Hold it as it recoils so it doesn't hit the housing.
    Predator 2000 Watt Inverter Generator Manual (38)

Predator 2000 Watt Inverter Generator Manual (39)
Note: If engine does not start, check engine oil level. Engine will not start with low or no engine oil.

Predator 2000 Watt Inverter Generator Manual (40)
Note: If warm engine does not start, turn Combination Switch to RUN before trying to start it again.

  1. Allow the Engine to run for several seconds. Wait for the OUTPUT light to light up.
    Predator 2000 Watt Inverter Generator Manual (41)
  2. Then, move the Combination Switch slowly to its RUN position.
    Predator 2000 Watt Inverter Generator Manual (42)

Predator 2000 Watt Inverter Generator Manual (43)Note: Moving the Combination Switch too fast could stall the Engine.

Predator 2000 Watt Inverter Generator Manual (44)
Allow the Engine to run at no load for five minutes with no load after each start-up so that the Engine can stabilize.

Break-in period:

  1. Breaking-in the Engine will help to ensure proper equipment and Engine operation.
  2. The break-in period will last about 30 hours of use.
    DO NOT exceed 75% of the Generator's running wattage during this period.
  • Change the engine oil after this period.
    Under normal operating conditions subsequent maintenance follows the schedule explained in the MAINTENANCE section.

Nominal 12VDC Output

Predator 2000 Watt Inverter Generator Manual (45)

  1. Do not use any 120VAC outlet while using the 12VDC outlet.
  2. Move the Economy (ESC) Switch to the OFF position.
  3. Only use the 12VDC receptacle to charge a 12 volt lead-acid type battery using an appropriate charge controller. (Battery and controller not included.) The 12VDC output is not regulated.
  4. Do not connect any device to the 12VDC terminal that draws more than 8 amps.
  5. If this 12VDC circuit protection is tripped, reduce the load, and press the Reset Button next to the outlet.

Connecting 120VaC Loads to the Generator

Calculate power Draw:
Power draw can be calculated by multiplying volts and amps. The resulting number is wattage.

  • Never exceed the running wattage for the Generator or any outlet amperage rating.
  • Refer to appliance/tool owner's manuals to determine the wattage of electrical load devices.
  • Long power cords and extension cords draw additional power. Keep cord length at a minimum.

Wattage Estimates
Wattages listed below are estimates for that type of equipment only.

Check nameplate wattages on all loads before connecting to Generator.

This unit Can power any One of the Following items: running Watts Start-up Watts
1/4 HP Air Compressor 600 900
1/6 HP Motor 500 800
3/8" Drill 400 600
Mini Refrigerator 400 700
Table/Box Fan 200
15 Amp Battery Charger 380
String Trimmer 350
Hedge Trimmer 500
Radio 50
Ten 75 Watt Light Bulbs 750

Plug the power cord of the 120 volt appliance/tool into the 120VAC Outlet on the Generator. Plug in appliances from largest to smallest load.
Predator 2000 Watt Inverter Generator Manual (46)
Predator 2000 Watt Inverter Generator Manual (47)Note: Do not allow the Generator to completely run out of fuel with devices attached. a Generator's output may sharply spike as it runs out of fuel, causing damage to attached devices.

Overload Light

Predator 2000 Watt Inverter Generator Manual (48) Note: The OVERLOAD light may turn on for a few seconds as a large device starts up.
This is normal for loads approaching the capacity of this Generator.
Predator 2000 Watt Inverter Generator Manual (49)

  1. The total combined load through the outlet on the Generator must not exceed the running power of the unit.
  2. If the OVERLOAD light turns on and the Generator stops producing power, it has been overloaded.
  3. Disconnect all electrical devices, and compare device requirements to Generator rating. Move anything that may be limiting Generator ventilation away.
  4. Press and hold Overload Reset button above the Dual 120VAC Receptacle until OVERLOAD light turns off.
  5. Reconnect devices while being careful to not overload Generator.

Economy (ESC) Switch

  1. Turn the Economy (ESC) Switch ON to limit noise and fuel consumption for lighter generator loads.
  2. Turn the Economy (ESC) Switch OFF to operate engine at full speed:
    1. when starting,
    2. when a heavy load is applied, or
    3. when using the 12VDC output.

Stopping the Engine

To stop the Engine in an emergency, turn the Combination Switch off.
Predator 2000 Watt Inverter Generator Manual (50)

Under normal conditions, use the following procedure to shut off the Generator:

  1. Turn all electrical load devices off and unplug them from the Generator.
  2. Turn the Combination Switch off.
    Predator 2000 Watt Inverter Generator Manual (51)
  3. Close vent on Gas Cap.
    Predator 2000 Watt Inverter Generator Manual (52)

Maintenance

Predator 2000 Watt Inverter Generator Manual (53)
TO PREVENT SERIOUS INJURY FROM ACCIDENT STARTING:
Turn the Combination Switch of the equipment to its "OFF" position, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures.

TO PREVENT SERIOUS INJURY FROM EQUIPMWNT FAILURE: Do not use damaged equipment. if abnormal noise, vibration, or excess smoking occurs, have the problem corrected before further use. Follow all service instructions in this manual. The engine may fail critically if not serviced properly.

Predator 2000 Watt Inverter Generator Manual (54) Many maintenance procedures, including any not detailed in this manual, will need to be performed by a qualified technician for safety. if you have any doubts about your ability to safely service the equipment or engine, have a qualified technician service the equipment instead.

Cleaning, Maintenance, and Lubrication Schedule

Predator 2000 Watt Inverter Generator Manual (55)
Note: This maintenance schedule is intended solely as a general guide. If performance decreases or if equipment operates unusually, check systems immediately. The maintenance needs of each piece of equipment will differ depending on factors such as duty cycle, temperature, air quality, fuel quality, and other factors.

Predator 2000 Watt Inverter Generator Manual (56)
Note: The following procedures are in addition to the regular checks and maintenance explained as part of the regular operation of the engine and equipment.

Procedure Before Each use Monthly or every 8 hr. of use Every 3 mo. or 50 hr. of use Every 6 mo. or 100 hr. of use Yearly or every 300 hr. of use Every 2 years
Brush off outside of engine Predator 2000 Watt Inverter Generator Manual (57) Predator 2000 Watt Inverter Generator Manual (58) Predator 2000 Watt Inverter Generator Manual (59) Predator 2000 Watt Inverter Generator Manual (60) Predator 2000 Watt Inverter Generator Manual (61) Predator 2000 Watt Inverter Generator Manual (62)
Check engine oil level Predator 2000 Watt Inverter Generator Manual (63) Predator 2000 Watt Inverter Generator Manual (64) Predator 2000 Watt Inverter Generator Manual (65) Predator 2000 Watt Inverter Generator Manual (66) Predator 2000 Watt Inverter Generator Manual (67) Predator 2000 Watt Inverter Generator Manual (68)
Check air filter Predator 2000 Watt Inverter Generator Manual (69) Predator 2000 Watt Inverter Generator Manual (70) Predator 2000 Watt Inverter Generator Manual (71) Predator 2000 Watt Inverter Generator Manual (72) Predator 2000 Watt Inverter Generator Manual (73)
Change engine oil Predator 2000 Watt Inverter Generator Manual (74) Predator 2000 Watt Inverter Generator Manual (75) Predator 2000 Watt Inverter Generator Manual (76)
Clean/replace air cleaner Predator 2000 Watt Inverter Generator Manual (77) Predator 2000 Watt Inverter Generator Manual (78) Predator 2000 Watt Inverter Generator Manual (79) Predator 2000 Watt Inverter Generator Manual (80)
Check and clean spark plug Predator 2000 Watt Inverter Generator Manual (81) Predator 2000 Watt Inverter Generator Manual (82) Predator 2000 Watt Inverter Generator Manual (83)
  1. Check/adjust idle speed
  2. Check/adjust valve clearance
  3. Clean fuel tank, strainer and carburetor
  4. Clean carbon build-up from combustion chamber
Predator 2000 Watt Inverter Generator Manual (84) Predator 2000 Watt Inverter Generator Manual (85)
Replace fuel line if necessary Predator 2000 Watt Inverter Generator Manual (86)

* Service more frequently when used in dusty areas.
** These items should be serviced by a qualified technician.

Checking and Filling Fuel

Predator 2000 Watt Inverter Generator Manual (87)
TO PREVENT SERIOUS INJURY FROM FIRE:
Predator 2000 Watt Inverter Generator Manual (88)
Fill the fuel tank in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before adding fuel. Do not smoke.

  1. Clean the Fuel Cap and the area around it.
  2. Unscrew and remove the Fuel Cap.
  3. Remove the Strainer and remove any dirt and debris. Then replace the Strainer.

Predator 2000 Watt Inverter Generator Manual (89)
Note: Do not use gasoline containing more than 10% ethanol (E10). Do not use E85 ethanol. add fuel stabilizer to the gasoline or the Warranty is VOID.

Predator 2000 Watt Inverter Generator Manual (90)
Note: Do not use gasoline that has been stored in a metal fuel container or a dirty fuel container. it can cause particles to enter the carburetor, affecting engine performance and/or causing damage.

  1. If needed, fill the Fuel Tank to about 1 inch under the fill neck of the Fuel Tank with 87 octane or higher unleaded gasoline that has been treated with a fuel stabilizer additive. Follow fuel stabilizer manufacturer's recommendations for use.
  2. Then replace the Fuel Cap.
  3. Wipe up any spilled fuel and allow excess to evaporate before starting engine. To prevent FIRE, do not start the engine while the smell of fuel hangs in the air.

Engine Oil Change

Predator 2000 Watt Inverter Generator Manual (91)
Oil is very hot during operation and can cause burns. Wait for engine to cool before changing oil.

  1. Make sure the engine is stopped and is level.
  2. Close vent on Gas Cap.
  3. Remove the Access Panel on the right side of the Generator.
  4. Clean the top of the Oil Fill Plug and the area around it. Remove the Oil Fill Plug, turning it counterclockwise.
  5. Place the Generator on stands with the oil fill centered over an oil drain pan. Tilt the Generator over the oil drain pan and wait for oil to drain completely. Recycle used oil.
  6. Set the Generator back down on a level surface. Add the appropriate type of oil until the oil level is at the proper level. SAE 10W-30 oil is recommended for general use.
  7. Check the oil level. The oil level should be up to the edge of the hole as shown.
  8. Thread the Oil Fill Plug back in clockwise and replace the Access Panel.
    Predator 2000 Watt Inverter Generator Manual (92)

Predator 2000 Watt Inverter Generator Manual (93)
NOTICE: Do not run the engine with too little oil. Engine will not start with low or no engine oil.

Air Filter Element Maintenance

  1. Remove the Access Panel on the right side of the Generator.
    Predator 2000 Watt Inverter Generator Manual (94)
  2. Remove the Air Filter Cover and the air filter elements and check for dirt. Clean as described below.
    Predator 2000 Watt Inverter Generator Manual (95)
  3. Cleaning:
  • For "paper" filter elements: To prevent injury from dust and debris, wear ANSI-approved safety goggles, NIOSH-approved dust mask/respirator, and heavy-duty work gloves. In a well-ventilated area away from bystanders, use pressurized air to blow dust out of the air filter.
  • For foam filter elements: Wash the element in warm water and mild detergent several times. Rinse. Squeeze out excess water and allow it to dry completely. Soak the filter in lightweight oil briefly, then squeeze out the excess oil.
  1. Install the cleaned filter.
  2. Secure the Air Filter Cover and replace the Access Panel before use.

Spark plug Maintenance

  1. Remove Access Panel from right side of Generator.
    Predator 2000 Watt Inverter Generator Manual (96)
  2. Disconnect spark plug cap from end of plug. Clean out debris from around spark plug.
    Predator 2000 Watt Inverter Generator Manual (97)
  3. Remove Spark Plug Access Cover from top of Generator.
  1. Using a spark plug wrench through the port in the top of the Generator, remove the spark plug.
    Predator 2000 Watt Inverter Generator Manual (98)
  2. Inspect the spark plug: If the electrode is oily, clean it using a clean, dry rag. If the electrode has deposits on it, polish it using emery paper. If the white insulator is cracked or chipped, the spark plug needs to be replaced.
    Predator 2000 Watt Inverter Generator Manual (99)
    NOTICE: Use only A5RTC type spark plug or equivalent. Using an incorrect spark plug may damage the engine.
  1. When installing a new spark plug, adjust the plug's gap to the specification on the Specifications chart. Do not pry against the electrode, the spark plug can be damaged.
  2. Apply anti-sieze material to Spark Plug threads. Install the new spark plug or the cleaned spark plug into the engine.
    • Gasket-style: Finger-tighten until the gasket contacts the cylinder head, then tighten about 1/2-2/3 turn more.
    • Non-gasket-style: Finger-tighten until the plug contacts the cylinder head, then tighten about 1/16 turn more.

Predator 2000 Watt Inverter Generator Manual (100)
NOTICE: Tighten the spark plug properly. if loose, the spark plug will cause the engine to overheat.
If overtightened, the threads in the engine block will be damaged.

  1. Apply dielectric spark plug boot protector (not included) to the end of the spark plug and reattach the cap securely.
  2. Replace Spark Plug Access Cover and Access Panel.

Storage

When the equipment is to remain idle for longer than 20 days, prepare the engine for storage as follows:

  1. CLEANING:
    Wait for engine to cool, then clean engine with dry cloth.
    Predator 2000 Watt Inverter Generator Manual (101) NOTICE: Do not clean using water.
    The water will gradually enter the engine and cause damage.
  2. FUEL:
    To protect the fuel tank during storage, fill the tank with gasoline that has been treated with a fuel stabilizer additive. Follow fuel stabilizer manufacturer's recommendations for use. Refer to Checking and Filling Fuel.
    Predator 2000 Watt Inverter Generator Manual (102)
    TO PREVENT SERIOUS INJURY FROM FIRE:
    Predator 2000 Watt Inverter Generator Manual (103)
    Drain the fuel tank in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before draining fuel. Do not smoke.
  3. LUBRICATION:
    1. Change engine oil.
    2. Clean out area around spark plug. Remove spark plug and pour one tablespoon of engine oil into cylinder through spark plug hole.
    3. Replace spark plug, but leave spark plug cap disconnected.
    4. Pull Starter Handle to distribute oil in cylinder. Stop after one or two revolutions when you feel the piston start the compression stroke (when you start to feel resistance).
  4. STORAGE AREA:
    Cover and store in a dry, level, well-ventilated area out of reach of children. Storage area should also be away from ignition sources, such as water heaters, clothes dryers, and furnaces.
    Predator 2000 Watt Inverter Generator Manual (104)
    NOTICE: During extended storage periods the Engine must be started every 3 months and allowed to run for 15 – 2 0 minutes or the Warranty is VOID.
  5. AFTER STORAGE: Before starting the engine after storage, keep in mind that untreated gasoline will deteriorate quickly. Drain the fuel tank and change to fresh fuel if untreated gasoline has been sitting for a month, if treated gasoline has been sitting beyond the fuel stabilizer's recommended time period, or if the engine does not start.

Troubleshooting

Problem Possible Causes Probable Solutions
Engine will not start FUEL RELATED:
  1. No fuel in tank or fuel valve closed.
  2. Choke not in START position, cold engine.
  3. Gasoline with more than 10% ethanol used. (E15, E20, E85, etc.)
  4. Low quality or deteriorated, old gasoline.
  5. Carburetor not primed.
  6. Dirty fuel passageways.
  7. Carburetor needle stuck. Fuel can be smelled in the air.
  8. Too much fuel in chamber. This can be caused by the carburetor needle sticking.
  9. Clogged Fuel Filter.
FUEL RELATED:
  1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline and open fuel valve. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  2. Move Choke to START position.
  3. Clean out ethanol rich gasoline from fuel system. Replace components damaged by ethanol. Use fresh 87+ octane stabilizer-treated unleaded gasoline only. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  4. Use fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  5. Pull on Starter Handle to prime.
  6. Clean out passageways using fuel additive. Heavy deposits may require further cleaning.
  7. Gently tap side of carburetor float chamber with screwdriver handle.
  8. Turn Choke to RUN position. Remove spark plug and pull the start handle several times to air out the chamber. Reinstall spark plug and set Choke to START position.
  9. Replace Fuel Filter.
IGNITION (SPARK) RELATED:
  1. Spark plug cap not connected securely.
  2. Spark plug electrode wet or dirty.
  3. Incorrect spark plug gap.
  4. Spark plug cap broken.
  5. Incorrect spark timing or faulty ignition system.
IGNITION (SPARK) RELATED:
  1. Connect spark plug cap properly.
  2. Clean spark plug.
  3. Correct spark plug gap.
  4. Replace spark plug cap.
  5. Have qualified technician diagnose/ repair ignition system.
COMPRESSION RELATED:
  1. Cylinder not lubricated. Problem after long storage periods.
  2. Loose or broken spark plug. (Hissing noise will occur when trying to start.)
  3. Loose cylinder head or damaged head gasket. (Hissing noise will occur when trying to start.)
  4. Engine valves or tappets mis-adjusted or stuck.
COMPRESSION RELATED:
  1. Pour tablespoon of oil into spark plug hole. Crank engine a few times and try to start again.
  2. Tighten spark plug. If that does not work, replace spark plug. If problem persists, may have head gasket problem, see #3.
  3. Tighten head. If that does not remedy problem, replace head gasket.
  4. Have qualified technician adjust/ repair valves and tappets.
ENGINE OIL RELATED:
  1. Low engine oil.
  2. Engine mounted on slope, triggering low oil shutdown.
ENGINE OIL RELATED:
  1. Fill engine oil to proper level. Check engine oil before EVERY use.
  2. Operate engine on level surface. Check engine oil level.
Engine misfires
  1. Spark plug cap loose.
  2. Incorrect spark plug gap or damaged spark plug.
  3. Defective spark plug cap.
  4. Old or low quality gasoline.
  5. Incorrect compression.
  1. Check cap and wire connections.
  2. Re-gap or replace spark plug.
  3. Replace spark plug cap.
  4. Use only fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  5. Diagnose and repair compression. (Use Engine will not start: COMPRESSION RELATED section.)
Engine stops suddenly
  1. Fuel tank empty or full of impure or low quality gasoline.
  2. Low oil shutdown.
  3. Defective fuel tank cap creating vacuum, preventing proper fuel flow.
  4. Faulty magneto.
  5. Disconnected or improperly connected spark plug cap.
  1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  2. Fill engine oil to proper level. Check engine oil before EVERY use.
  3. Test/replace fuel tank cap.
  4. Have qualified technician service magneto.
  5. Secure spark plug cap.
Engine stops when under heavy load
  1. Dirty air filter
  2. Engine running cold.
  1. Clean element.
  2. Allow engine to warm up prior to operating equipment.
Engine knocks
  1. Old or low quality gasoline.
  2. Engine overloaded.
  3. Incorrect spark timing, deposit buildup, worn engine, or other mechanical problems.
  1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  2. Do not exceed equipment's load rating.
  3. Have qualified technician diagnose and service engine.
Engine backfires
  1. Impure or low quality gasoline.
  2. Engine too cold.
  3. Intake valve stuck or overheated engine.
  4. Incorrect timing.
  1. Fill fuel tank with fresh 87+ octane stabilizer-treated unleaded gasoline. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.).
  2. Use cold weather fuel and oil additives to prevent backfiring.
  3. Have qualified technician diagnose and service engine.
  4. Check engine timing.
Attached device doesn't have power
  1. Device not plugged in properly.
  2. Circuit Breaker tripped.
  3. Product needs service.
  1. Turn off and unplug the device, then plug it back in again and turn on.
  2. Turn off and unplug device, reset Circuit Breaker, plug in device and turn on.
  3. Have product repaired.
Attached device begins to operate abnormally
  1. Problem with device.
  2. Rated load capacity exceeded.
  1. Immediately unplug device. Have device repaired by a qualified technician, or replace device.
  2. Lower the number of items plugged into the generator to stay within the rated capacity, or use a more powerful generator.

Predator 2000 Watt Inverter Generator Manual (105)
Follow all safety precautions whenever diagnosing or servicing the generator or engine.

For technical questions, please call 1-888-866-5797.
Visit our website at: http://www.harborfreight.com
Email our technical support at: productsupport@harborfreight.com
Email our engine support at: predator@harborfreight.com

Predator 2000 Watt Inverter Generator Manual (106)

Videos

Predator 2000 Watt Inverter Generator VS Honda 2000i Test Weight Sound and Load Test Video

Documents / Resources

References

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Predator 2000 Watt Inverter Generator Manual

Predator 2000 Watt Inverter Generator Manual (2024)

FAQs

How long will a predator 2000 generator run at full load? ›

Power & Run Time

With a noise rating of 58 dBA (less noisy than a quiet suburb), the inverter generator features a traditional recoil pull-start mechanism. Thanks to its 1.2 gallon fuel tank, the 2000 can run continuously for up to 12 hours on a full tank (with an average fuel consumption of approximately 0.1 GPH).

Will a 2000 watt generator run a refrigerator? ›

A 2,000-watt generator can provide electricity for various small appliances, such as light bulbs, cellphone chargers, laptops, toasters, coffee makers, and even medium-size refrigerators. You might also be able to run your window/portable AC, dishwasher, and washing machine.

Can a 2000 watt generator run an air conditioner? ›

A portable generator can be a great investment for when the power goes out, or for outdoor activities such as camping or family events. If you've ever wondered if your 2000 watt generator will run an air conditioner, the answer is yes, but only a portable or window air conditioning unit.

Can I use 5W30 instead of 10W30 in my generator? ›

Most likely. Almost anything can. But, if it's a hot running air cooled engine, and you use it in the summer, a straight 30 oil would be better. If it's going to be used in the winter, you'll want a 5W-30 oil instead – this is especially important in our area in the winter months to ensure easy & reliable starting.

How often should I change the oil in my predator generator? ›

The Current Manual says every 6 months or 100 hours. Much more logical. BUT... do consider the break-in. The new manual says to run it no harder than 75% for the first 30 hours and then change the oil.

Can you run a generator 24 hours a day? ›

On average, a standby generator can run for up to 3,000 hours powering a medium-sized home, though it is recommended you do not run a generator for longer than 500 hours continuously.

What happens if you run a generator for too long? ›

Portable generators specifically also require unleaded gas, and when the tank dries out, many models are designed with an auto shut-off to prevent damage. High-quality generator models can run for several hundred hours, but this doesn't mean the engine won't die out without the required lubricant and fuel.

Should a generator be run at full load? ›

You must always remember that the generator cannot run at full load for long periods. Always assume that you will need more items powered rather then less and leave a margin of safety above and beyond the continuous load of the generator you select.

What can I run off a 2000W inverter? ›

A 2000-watt inverter can supply enough power to run small tools like drills, saws, and sanders, which normally need less than 1000 watts. Depending on the model, kitchen gadgets like toasters, blenders, and microwaves typically use between 500 and 1500 watts of power.

What is a 2000-watt inverter generator good for? ›

2,000Watt Inverter Generator produces can power the following accessories: blender, coffee maker, computer, incandescent lights, portable fan, TV/DVD, RV, AC, slow cooker, two-way radio, garage door opener, hair dryer, standard microwave oven, Energy Star refrigerators or freezers.

How many batteries do I need to run a 2000-watt inverter? ›

According to the information provided, it is suggested that four LiFePO4 100 Amp Hour or two LiFePO4 200 Amp Hour can be used to power a 2000W inverter. The leaptrend 200Ah battery is mentioned to have a maximum discharge capability of 200A (suitable for a 2000W battery inverter).

What oil is recommended for a predator generator? ›

Engine Oil Type SAE 10W-30 Capacity 20 fl. oz. Run Time @ 25% Load with full tank 11 hr. The emissions control system for this Engine is warranted for standards set by the U.S. Environmental Protection Agency and by the California Air Resources Board (also known as CARB).

What kind of oil do you put in an inverter generator? ›

Above 32°F, use SAE 30. Below 40°F and down to -10°F, use 10W-30. Synthetic 5W-30 can be used in all temperatures. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter.

Does it matter what kind of oil I put in my generator? ›

Not all oil types for power generators are the same. Their choice depends on a wide range of factors, including the type of your generator, your operating conditions, and the type of fuel you use.

References

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