Predator 70143 User manual

5000 WATT
DUAL FUEL
SUPER QUIET
INVERTER
GENERATOR
DANGER
Do not use
in trailers,
truck beds,
or tents.
Use at least 20 feet away from people,
animals, and structures with exhaust pointed
away. Generator will still produce carbon
monoxide, even when burning propane.
20′
20′
20′
20′
20′
70143
FOR YOUR SAFETY
IF YOU SMELL GAS:
1. Don’t touch electrical switches.
2. Extinguish any open flame.
3. Immediately call your gas supplier.
WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause injury or property
damage. Refer to this manual. For
assistance or additional information consult
a qualified service technician, service
agency, manufacturer, or the gas supplier.
FOR YOUR SAFETY
Do not store gasoline or other
flammable vapors and liquids in the
vicinity of this or any other generator.
3900 GASOLINE RUNNING WATTS
5000
GASOLINE MAX STARTING WATTS
3600 LPG RUNNING WATTS
5000 LPG MAX STARTING WATTS
Visit our website at:
http://www.harborfreight.com
Email our technical support at:
[email protected]
Email our engine support at:
[email protected]
Owner’s Manual & Safety Instructions
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 (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. 23d
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.
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.
Copyright©2023 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Page 3
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ITEM 70143
Table of Contents
Specifications ...............................................................3
Safety ...........................................................................4
Setup ............................................................................9
Operation..................................................................... 13
Maintenance................................................................ 22
Troubleshooting...........................................................27
Parts List and Diagram................................................ 30
Warranties ...................................................................34
Specifications
Generator
AC Output
(Gasoline)
120 VAC, 60 Hz, 32.5 A, 1 Phase
3900 Running Watts
5000 Maximum Starting Watts
AC Output
(LPG/Propane)
120 VAC, 60 Hz, 30 A, 1 Phase
3600 Running Watts
5000 Maximum Starting Watts
DC Output 12 VDC, 8 A (nominal)
Receptacles
2 x 120 VAC, 20 A
1 x 120 VAC, RV TT-30R
1 x 12 VDC Two Pin Outlet
1 x USB-A
1 x USB-C
Parallel Ports
Displacement 224 cc
Compression Ratio 8.6:1
Engine Type Horizontal Single Cylinder
4-stroke, OHV
Cooling System Forced air cooled
Fuel
Type 87+ octane, stabilizer-treated
unleaded gasoline or LPG / propane
Gasoline Tank 3.7 Gallon / 14 Liter
LPG/Propane Tank 20 lb tank minimum
Engine Oil Type SAE 10W-30
Capacity 0.64 Quart / 0.60 Liter
Run Time @ 25% Load
with full gasoline tank 18.2 hours
Run Time @ 25% Load
with 20 lb LPG/propane tank 14.6 hours
Sound Level at 23 feet, 25% load 60.5 dB(A)
Bore x Stroke 70 mm x 58 mm
Spark Plug Type F7TC (Torch) or equivalent
Gap 0.028"– 0.031"
Valve Clearance Intake 0.003"– 0.005"
Exhaust 0.005"– 0.007"
Engine Speed 2600 – 3800 RPM
Electric Start Battery 12V – 6.5 Ah Lead-Acid Non-Spillable
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.
In reference to the remote: Changes or modifications not expressly approved by Harbor Freight
Tools could void the user’s authority to operate the equipment. FCC ID: 2AL6E-YKQT01

Page 4 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
WARNING SYMBOLS AND DEFINITIONS
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.
Indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
Addresses practices not related to personal injury.
Symbol Definitions
Symbol Property or Statement
RPM Revolutions Per Minute
HP Horsepower
AWG American Wire Gauge
WARNING marking concerning
Risk of Eye Injury. Wear ANSI-approved
safety goggles with side shields.
Read the manual before
set-up and/or use.
WARNING marking concerning
Risk of Hearing Loss.
Wear hearing protection.
Symbol Property or Statement
WARNING marking concerning
Risk of Respiratory Injury.
Operate engine OUTSIDE and far away
from windows, doors, and vents.
WARNING marking concerning
Risk of Fire while handling fuel.
Do not smoke while handling fuel.
WARNING marking concerning
Risk of Fire. Do not refuel while
operating. Keep flammable
objects away from engine.
WARNING: Contains coin battery.
IMPORTANT SAFETY INSTRUCTIONS
WARNING! 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 THESE 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. Fire and explosion hazard. Never use a
gas container, LPG/propane connector
hose, LPG/propane tank or any other fuel
item that appears to be damaged.
3. Fire and explosion hazard. Only use approved
LPG/propane tanks with an Overfilling Prevention
Device (OPD) valve. Keep the tank in a vertical
position with the valve on top and placed at
ground level on a flat surface. Do not allow tanks
to be near any heat source. When transporting
and storing, turn the propane tank valve to the
fully closed position and disconnect the tank.
Make sure to always cover the generator inlet
and tank outlet with protective plastic caps.

Page 5
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
4. Connect LPG/propane tank using provided
attachment kit only. Kit includes 1.5 meter
(4.9 ft) hose. Place tank as far away from
Generator as hose allows and away from engine
exhaust. Do not place tank above Generator.
5. Fire and explosion hazard. If there is a strong smell
of propane while operating the generator, fully close
the LPG/propane tank valve immediately. Once the
propane is off, use soapy water to check for leaks
on the hose and connections on the tank valve and
the generator. Do not smoke or light a cigarette or
check for leaks using any open flame source such
as a match or lighter. If a leak is found, contact a
qualified technician to inspect and repair the LPG/
propane system before using the generator.
6. Install carbon monoxide alarm(s) with
battery backup in nearby buildings according
to manufacturer’s instructions.
7. Have multiple ABC class fire extinguishers nearby.
8. 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.
9. Set up and use only on a flat, level,
well-ventilated surface.
10. 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.
11. 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.
12. A transfer switch should be installed by a
licensed electrician in compliance with all
applicable laws and electrical codes.
13. Wear ANSI-approved safety goggles, heavy-duty
work gloves, and dust mask/respirator during set up.
14. Use only lubricants and fuel recommended
in the Specifications chart of this manual.
15. 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.
16. 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. 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.
OFF
RUN
START
LOWOIL OVERLOADOUTPUT
PARALLELOUTLETS
RESET
AC120V
RESET
DC12V
ESC
THROTTLE
OFF
RUN
START
LOWOIL OVERLOADOUTPUT
PARALLELOUTLETS
RESET
AC120V
RESET
DC12V
ESC
THROTTLE
NEVER use inside a home or garage,
EVEN IF doors and windows are open.
OFF
RUN
START
LOWOIL OVERLOADOUTPUT
PARALLELOUTLETS
RESET
AC120V
RESET
DC12V
ESC
THROTTLE
Only use OUTSIDE and far away
from windows, doors, and vents.
Do not use in trailers, truck beds, or tents.
20′
20′
20′
20′
20′
Use at least 20 feet away from people,
animals, and structures with exhaust pointed
away. Generator will still produce carbon
monoxide, even when burning propane.

Page 6 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
2. CARBON MONOXIDE SHUTOFF
DANGER! TO PREVENT SERIOUS
INJURY AND DEATH FROM
CARBON MONOXIDE INHALATION:
The Carbon Monoxide sensor is an additional
layer of protection only. Do not use the
Generator in any area or situation that will
allow carbon monoxide to accumulate.
• FLASHING RED LIGHT:
Dangerous levels of carbon monoxide gas have
built up and generator will shutoff.
Leave immediately until area has aired
out. Move Generator to well-ventilated
area before operation.
• FLASHING YELLOW LIGHT:
Carbon monoxide sensor malfunction.
Sensor needs service. Do not use the
Generator until the sensor is working
properly. For technical questions,
please call 1-888-866-5797.
NOTE: Yellow light flashes once after
starting to indicate passing self-check
and is functioning normally.
Carbon Monoxide sensor must only be serviced
by qualified technician to restore it to original
settings. Do not modify or tamper with the
Carbon Monoxide sensor. Not following these
instructions can result in death or serious injury
due to Carbon Monoxide sensor malfunction.
3. Never use a generator indoors, including in
garages, basements, crawl spaces and sheds.
Opening doors and windows or using fans will NOT
prevent carbon monoxide build up in the home.
4. 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.
5. 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.
6. LPG/Propane is highly flammable and explosive.
7. Flammable gas under pressure can
cause a fire or explosion if ignited.
8. LPG/Propane can settle in low places
because it is heavier than air.
9. LPG/Propane has a distinctive odor added
to help detect potential leaks. This odor can
diminish over time or due to other factors.
10. Keep LPG/Propane tanks in an upright position.
11. Connect LPG/propane tank using provided
attachment kit only. Kit includes 1.5 meter
(4.9 ft) hose. Place tank as far away from
Generator as hose allows and away from engine
exhaust. Do not place tank above Generator.
12. When exchanging LPG/propane tanks, be
sure the tank valve is the same type.
13. In case of a LPG/propane fire, do not
attempt to extinguish unless the fuel
supply can be shut off safely.
14. LPG/propane will burn the skin. Prevent
skin contact at all times.
15. Keep the propane tank away from
the generator exhaust.
16. Keep children away from the equipment,
especially while it is operating.
17. Keep all spectators at least six feet
from the engine during operation.
18. 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.
19. Do not touch engine during use.
Let engine cool down after use.
20. Never store fuel or other flammable
materials near the engine.
21. 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.
22. 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.
23. 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.
24. Do not overload the generator. Even a
slight overload may lead to premature
generator failure and a substantial
overload will trip the circuit breaker.
25. Do not attempt to connect or disconnect
load connections while standing in water,
or on wet or soggy ground.
26. 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.
27. Connect the generator only to a load that is
compatible with the electrical characteristics
and running wattage of the generator.
28. Insulate all connections and disconnected wires.
29. Guard against electric shock.
Prevent body contact with grounded surfaces such
as pipes, radiators, ranges, and refrigerators.
30. Only use a suitable means of transport and
lifting devices with sufficient weight bearing
capacity when transporting the generator.
31. Secure the generator on transport vehicles to
prevent it from rolling, slipping, and tilting.

Page 7
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
32. Industrial applications must follow
OSHA requirements.
33. 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.
34. 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.
35. Wear ANSI-approved safety glasses
and hearing protection during use.
36. 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.
37. 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.
38. 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.
39. 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.
40. 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.
41. Parts, especially exhaust system components,
get very hot during use. Stay clear of hot parts.
42. Keep the stop / start remote control away from
children. Do not place in tight spaces with other
objects that may actuate the remote buttons and
send an undesired start signal to the generator.
43. Do not cover the generator during operation.
44. Keep the generator and surrounding
area clean at all times.
45. Do not smoke, or allow sparks, flames,
or other sources of ignition around the
equipment, especially when refuelling.
46. 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.
47. Do not operate the equipment with known
leaks in the engine’s fuel system.
48. 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.
49. Keep hands and feet away from moving parts. Do
not reach over or across equipment while operating.
50. 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.
51. 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.
52. Extension Cord - Make sure your extension cord
is in good condition. When using an extension
cord, be sure to use one heavy enough to carry
the current your product will draw. An undersized
extension cord will cause a drop in line voltage
resulting in loss of power and overheating.
The table below shows the correct cord size to use
depending on cord length and nameplate ampere
rating. If in doubt, use the next heavier gauge.
The smaller the gauge number, the heavier the cord.
RECOMMENDED MINIMUM WIRE GAUGE FOR EXTENSION CORDS
Current
(Amps)
Load @120 V
(Watts) 20 ~ 50 ft 50 ~ 75 ft 75 ~ 100 ft
2 240 18 AWG
4 480 18 AWG 16 AWG
6 720 18 AWG 16 AWG 14 AWG
8 960 16 AWG 12 AWG
10 1200 16 AWG 14 AWG 12 AWG
15 1800 14 AWG 12 AWG 10 AWG
20 2400 12 AWG 10 AWG
25 3000 12 AWG 10 AWG 8 AWG
30 3600 10 AWG 8 AWG
Do not use extension cords less than 20 feet in length.

Page 8 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
Button Cell Battery Warnings (for Remote Control)
1. Immediately dispose of used batteries
and keep away from children. Do NOT
dispose of batteries in household trash.
2. Even used batteries may cause
severe injury or death.
3. Call a local poison control center
for treatment information.
Parallel Kit Precautions
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. Only connect two identical Inverter Generators
together using a Parallel Kit.
3. Connect Parallel Kit only to terminals marked
“Parallel Outlets” on the front of the Generator.
4. Do not remove or connect a Parallel Kit
while the Generator is running.
5. Do not use a Parallel Kit that is
attached to only one Generator.
Service Precautions
1. Before service, maintenance, or cleaning:
a. Unplug all devices from the generator.
b. Push the Engine / Battery Switch
to its “OFF” position.
c. Turn the Fuel Selector Switch to
its “OFF / STORAGE” position.
d. Allow the engine to completely cool.
e. 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. Turn off the generator before refilling the fuel tank.
Do not refill the fuel tank while the engine is 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.

Page 9
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Set Up
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.
TO PREVENT SERIOUS INJURY AND FIRE: 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
The Generator must be properly grounded in
accordance with all relevant electrical codes and
standards before operation. In many locations, local
code will not require this generator to be grounded
when used with cord and plug equipment plugged
directly into the receptacles on the generator. However,
your local regulations may require the generator to be
grounded. Contact a licensed electrician or consult
local authorities regarding local grounding requirements.
If grounding is required, have the unit grounded by a
qualified electrician if you are not qualified to do so.
General grounding instructions are as follows:
Use one of the following as the grounding electrode:
Pipe or conduit, minimum 3/4 in. diameter, minimum
8 ft. long. If steel, it must have anti-corrosion coating.
Rod, stainless steel or copper- or zinc-coated steel,
minimum 5/8 in. diameter, minimum 8 ft. long.
1. Drive electrode at least 8 ft.
vertically into the ground.
a. If rock layer prevents vertical entry, drive at an
angle not exceeding 45 degrees from vertical.
b. If rock layer prevents angle entry, bury electrode
in horizontal trench at least 30 in. deep.
2. The upper end of electrode must be
protected if above ground level.
3. Connect a #6 AWG grounding wire (not included)
from the Grounding Terminal on the Generator
Control Panel to the buried electrode.
For additional information on grounding methods,
please see the National Electrical Code.
NOTICE: The portable generator Neutral conductor
is isolated from the frame and from the AC receptacle
ground pin. Electrical devices that require a
connection between one conductor pin and the
grounded receptacle pin may not function properly.
Electric Starter Battery Connection
For the electric start function, the included 12 VDC
Battery must be connected before first use.
1. Turn Engine/Battery Switch to OFF position.
2. Remove the Battery and Oil Fill Access Panel.
3. Locate the battery pigtail and connect
to the mating connector.
4. Make sure the battery harness is
secured and routed properly.
5. Replace the Battery and Oil Fill Access Panel.
Note: The built-in charging circuit charges the Battery while the Engine is running.
Turn the Engine / Battery Switch off when the Generator is not in use to prevent
draining the Battery.

Page 10 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
Components and Controls
LPG / Propane
Inlet Fuel Selector
Switch
Ground
Terminal
120 VAC 20 A
Receptacles
(5-20R)
120 VAC 30 A
Receptacle
(TT-30R)
12 VDC
Receptacle
12 VDC Breaker
Reset Button
CO Sensor
Light
Parallel Kit
Terminals
Economy
(ESC) Switch
Overload
Reset Button
120 VAC 20 A Breaker
Reset Button
120 VAC 30 A Breaker
Reset Button
Digital
Display
Engine / Battery
Switch
Engine
Stop / Start
Switch
USB Ports
Figure A: Control Panel
WARNING! TO PREVENT SERIOUS INJURY: Follow Parallel Kit instructions for
connection and use of a Parallel Kit (Parallel Kit and instructions sold separately).
Fuel Cap
Control Panel
Access Panel
Lock Knobs
Telescopic Handle
Release Button
Battery
and Oil Fill
Access Panel
Handle Fuel Gauge
Starter
Handle
Wheel Lock
Figure B: Generator Front

Page 11
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ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Exhaust
Spark
Plug
Manual Choke
Override
Air
Filter
Maintenance
Access Panel
Carburetor
Figure C: Generator Rear and Interior
Battery
and Oil Fill
Access Panel
Oil Fill
Cap / Dipstick
Oil Drain
Access Door
Oil Drain
Plug

Page 12 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
High Altitude Operation Above 2000 feet
WARNING! TO PREVENT SERIOUS INJURY FROM FIRE:
Follow instructions 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 proceeding. Do not smoke.
NOTICE: Warranty void if necessary adjustments are not made for high altitude use.
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. The fuel system on this engine may be influenced by operation
at higher altitudes. Proper operation can be ensured by installing an altitude kit at altitudes higher than 2000 ft.
above sea level. At elevations above 7000 ft, the engine may experience decreased performance, even with
the proper main jet. Operating this engine without the proper altitude kit installed may increase the engine’s
emissions and decrease fuel economy and performance. The kit should be installed by a qualified mechanic.
Note: Not all Generator models have a Solenoid. Skip those steps if a Solenoid is not present.
1. Turn off the Engine.
2. Close the Fuel Valve by turning the Fuel Selector Switch to the OFF/STORAGE position.
3. Remove the Maintenance Access Panel to access the Carburetor.
4. Place a bowl under the Fuel Cup to catch any spilled fuel.
5. Unthread the screws holding the Solenoid in place.
CAUTION! Carburetor bowl may have gas in it which will leak upon removing the Solenoid/Bolt.
6. Disconnect the Solenoid and Solenoid Seal from the Bolt.
7. Unthread the Bolt holding the Fuel Cup.
8. Remove the Bolt, Bolt Seal, Fuel Cup, Fuel Cup Seal and Main Jet from the body of the Carburetor assembly.
A carburetor screwdriver (not included) is needed to remove and install the Main Jet.
Note: The mixing tube is held in place by the Main Jet and might fall out when it is removed.
If it falls out, replace it in the same orientation before replacing the Main Jet.
9. Replace the Main Jet with the replacement Main Jet needed for your altitude range (part 1a, 2a, or 3a).
Note: The Fuel Cup Seal and Bolt Seal may be damaged during
removal and should be replaced with the new ones from the kit.
10. Replace the Fuel Cup Seal (5a), Fuel Cup,
Bolt Seal (4a), and Bolt. Tighten in place.
NOTICE: Do not cross thread bolt when tightening.
Finger tighten first and then use a wrench to
make sure the bolt is properly threaded.
11. Replace the Solenoid and Solenoid Seal (6a),
and tighten in place with screws.
12. Replace the Maintenance Access Panel .
13. 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.
High Altitude Kit Parts List - A
Part Description Qty
1a Main Jet 2000-3000 ft. 1
2a Main Jet 3000-6000 ft. 1
3a Main Jet 6000-7000 ft. 1
4a Bolt Seal 1
5a Fuel Cup Seal 1
6a Solenoid Seal 1
Carburetor
Assembly
Main Jet
Fuel Cup Seal
Mixing Tube
(might remain
inside carburetor)
Fuel Cup
Bolt Seal
Bolt
Solenoid
Solenoid Seal
Screws
Not present
on some
Generators

Page 13
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Operation
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.
Pre-Start Checks
Only operate the generator outside and at least 20 feet away from people, animals, and structures,
with exhaust pointed away. Inspect Engine and Generator looking for damaged, loose, and missing
parts before set up and starting. Keep generator maintenance access panels in place and secured
during operation. If any problems are found, do not use equipment until fixed properly.
Checking and Filling Engine Oil
NOTICE: Generator is shipped without engine
oil. Engine’s crankcase MUST be filled with
oil before first use. Your Warranty is VOID if
the Engine’s crankcase is not properly filled
with oil before first use and before each use
thereafter. Before each use, check the oil level.
Engine will not start with low or no engine oil.
1. Make sure the Engine is stopped and is level.
2. On the right side of the Generator, loosen the
Access Panel Lock Knobs and remove the Battery
and Oil Fill Access Panel, as shown to the right.
3. Clean the top of the Oil Fill Cap / Dipstick
and the area around it. Remove the
Cap / Dipstick, turning it counterclockwise.
4. Check the oil level. The oil level should be
up to the edge of the hole as shown.
5. As needed, add the appropriate type of
oil until the oil level is at the proper level.
SAE 10W-30 oil is recommended for general use.
6. Thread the Oil Fill Cap / Dipstick back in clockwise
and replace the Battery and Oil Fill Access Panel.
NOTICE: Do not run the engine with too little oil.
Engine will shut off if engine oil level is too low.
Full Level
Oil Fill
Cap / Dipstick
Oil Fill
Cap / Dipstick
Access Panel
Lock Knobs
Battery and Oil
Fill Access Panel
For Gasoline Operation : Checking and Filling Fuel
WARNING! TO PREVENT SERIOUS
INJURY FROM FIRE:
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.
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.
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.
4. 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.
5. Replace the Fuel Cap.
6. 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.

Page 14 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
For LPG Operation : Connecting LPG / Propane Tank
a. The LPG / Propane tank may be any capacity but must conform to
the standard as listed in Setup Precautions section.
b. Propane tanks that use a liquid withdrawal system cannot be
used with this Generator.
c. Verify the re-qualification date on the tank has not expired.
d. Connect LPG / Propane tank using provided attachment kit only. Kit includes
1.5 meter (4.9 ft) Hose. Place tank as far away from Generator as Hose allows
and away from engine exhaust. Do not place tank above Generator.
Do not use included LPG / Propane Hose with any other appliances.
e. All new tanks or used tanks that have not been plugged or kept closed
must be purged of air and moisture by a propane supplier prior to filling.
f. Position the tank so the connection between the tank valve and the
LPG / Propane Inlet will not cause sharp bends or kinks in the Hose.
g. Inspect the LPG / Propane Hose before every use.
Do not use damaged equipment. If damage is detected,
have the problem corrected before further use.
WARNING! EXPLOSION HAZARD.
TO PREVENT SERIOUS INJURY:
Do not start the engine if the smell of
LPG / Propane hangs in the air. Close the
propane tank valve and disconnect the
LPG / Propane hose from the Generator when not in use.
1. Turn the Generator OFF and place on a flat surface
in a well ventilated area.
2. Verify that the propane tank valve
is in the fully closed position.
3. Remove the cover on the LPG / Propane Inlet.
4. Align the finger on the female hose fitting on
the LPG / Propane Hose with the slot next
to the male coupling on the Generator.
5. Insert the female hose fitting into the coupling
and push in until it clicks into place.
6. Remove the safety plug or cap from
the propane tank valve.
7. Attach the other end of the Hose to the
LPG / Propane connector on the tank.
Hand tighten clockwise to a positive
stop. To prevent damage, do not use a
wrench or tool to tighten the connector.
8. Turn the propane tank valve to the fully open
position. Check for leaks by applying soapy water
to all connections. Look for bubbles. If bubbles
are present at connections, close the propane tank
valve and tighten connections. Open the valve
and recheck connections. If a leak continues or
is not at a connection do not use the Generator.
Have the problem corrected before further use.
Remote Start
The Start / Stop Remote Control will operate up
to approximately 100 feet in distance from the
Generator. The distance at which the Remote will
function may be adversely affected by obstructions
between the Generator and the Remote Control.
Note: The operational range of the Remote
Control may decrease as the batteries
in the Remote become depleted.
Remote replacement batteries: (2) CR2016
LPG / Propane
Inlet
LPG / Propane
Hose
Close Tank Valve
Open Tank Valve

Page 15
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Reprogramming the Start/Stop Remote Control
If the Start/Stop Remote Control is
replaced or needs to be paired to the
generator, follow this procedure:
1. Push the Engine/Battery Switch to the
ON position.
2. Push and hold the Engine Start/
Stop Switch for 10 seconds until
the Switch Indicator Light flashes
green, then release the Switch.
3. Push the 2x button on the Stop/Start Remote
Control. It will pair with Generator and the Switch
Indicator Light on the Generator will stop flashing.
Fuel Selector Switch
Turn the Fuel Selector Switch on the Control
Panel to the desired fuel setting.
1. To operate the Generator on gasoline turn the Fuel Selector
Switch fully to the right to the GASOLINE setting.
2. To operate the Generator on LPG / Propane turn the Fuel
Selector Switch fully to the left to the PROPANE setting.
3. When the Generator is not in use turn the Fuel Selector
Switch to the OFF / STORAGE position to turn off gasoline
and LPG / Propane fuel flow to Engine.
Engine / Battery
Switch
Engine
Stop / Start
Switch
OFF
2x
Remote Control
Activation Light
OFF Button
ON (2x) Button
GASOLINE
PROPANE
OFF /STORAGE

Page 16 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
Starting the Engine – Gasoline Operation
Before Starting the Engine
a. Inspect the generator and engine.
b. Disconnect all electrical loads from the generator.
c. Fill the engine with the proper amount and type of
both stabilizer-treated unleaded gasoline and oil.
1. Move the Economy (ESC) Switch
to the OFF position.
2. Turn the Fuel Selector Switch
to the GASOLINE setting.
3. Push the Engine / Battery
Switch to the ON position.
Select a starting method:
4. Manual Start: Grip the Starter
Handle of the Engine loosely
and pull it slowly several times
to allow 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.
5. Remote Start: Slowly press and
release the 2x Button on the
Stop / Start Remote Control twice.
Note: If a CO shutoff event has
occurred the remote start capability
will be disabled until the Generator
Engine has been restarted by
another method.
6. Electric Start: Slowly press
and release the Engine
Start / Stop Switch twice.
Note: The Engine is equipped with an auto-choke system. In the case of a dead battery, there is a mechanical
choke override located above the carburetor which can be used to manually choke and unchoke the Engine.
If engine does not start:
• Check engine oil level.
Engine will not start with low or no engine oil.
• Check spark arrestor cleanliness.
Engine will not start if spark arrestor is clogged.
IMPORTANT: Allow the Engine to run at
no load for five minutes after each start-up
so that the Engine can stabilize.
ESC THROTTLE
ONOFF
1
2
OFF
3ON
GASOLINE
4
5
6
OFF
2x

Page 17
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Starting the Engine – LPG / Propane Operation
Before Starting the Engine
a. Inspect the generator and engine.
b. Disconnect all electrical loads from the generator.
c. Make sure the LPG / Propane hose is correctly
connected to the generator and propane tank.
1. Turn the Fuel Selector Switch to
the PROPANE setting.
2. Fully open the valve on the
LPG / Propane tank.
3. Push the Engine / Battery
Switch to the ON position.
Select a starting method:
4. Manual Start: Grip the Starter
Handle of the Engine loosely
and pull it slowly several times
to allow 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.
5. Remote Start: Slowly press and
release the 2x Button on the
Stop / Start Remote Control twice.
Note: If a CO shutoff event has
occurred the remote start capability
will be disabled until the Generator
Engine has been restarted by
another method.
6. Electric Start: Slowly press
and release the Engine
Start / Stop Switch twice.
Note: The Engine is equipped with an auto-choke system. In the case of a dead battery, there is a mechanical
choke override located above the carburetor which can be used to manually choke and unchoke the Engine.
If engine does not start:
• Check engine oil level.
Engine will not start with low or no engine oil.
• Check spark arrestor cleanliness.
Engine will not start if spark arrestor is clogged.
IMPORTANT: Allow the Engine to run
at no load for five minutes after each
start-up so that the Engine can stabilize.
OFF
3ON
1
2
PROPANE
4
5
6
OFF
2x

Page 18 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
Switching Fuel Sources
Fire and explosion hazard. DO NOT add gasoline to the fuel tank or connect LPG/Propane Hose
to the generator while the generator is in operation.
The fuel source can be switched while the Engine is running if a propane
tank is connected to the Generator BEFORE operation.
Switching from Gasoline to LPG / Propane
1. IMPORTANT: Disconnect all electrical loads from the Generator
before switching from one fuel type to another.
2. Fully open the valve on the LPG / Propane tank.
3. Turn the Fuel Selector Switch to the PROPANE setting.
Note: When switching from gasoline to LPG / Propane operation the Engine may run
rough for a few seconds while it purges gasoline in the carburetor. If the Engine stops
when switching fuel sources, the unit may be restarted using either fuel source.
Switching from LPG / Propane to Gasoline
1. IMPORTANT: Disconnect all electrical loads from the Generator
before switching from one fuel type to another.
2. Turn the Fuel Selector Switch to the GASOLINE setting.
3. Turn the LPG / Propane tank valve to the fully closed position.
Break-in Period
a. Breaking-in the Engine will help to ensure proper equipment and Engine operation.
b. 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.
CARBON MONOXIDE SHUTOFFCARBON MONOXIDE SHUTOFF
DANGER! TO PREVENT SERIOUS INJURY AND DEATH FROM CARBON MONOXIDE INHALATION:
The Carbon Monoxide sensor is an additional layer of protection only.
DO NOT USE THE GENERATOR INDOORS OR IN ANY ENCLOSED SPACE OR IN ANY OTHER
AREA OR SITUATION THAT WILL ALLOW CARBON MONOXIDE TO ACCUMULATE.
• FLASHING RED LIGHT:
Dangerous levels of carbon monoxide gas
have built up. Leave immediately until
area has aired out. Move Generator to
well-ventilated area before operation.
• FLASHING YELLOW LIGHT:
Carbon monoxide sensor malfunction.
Sensor needs service. Call 1-888-866-5797 as
soon as possible. Do not use the Generator until
the sensor is working properly.
NOTE: Yellow light flashes once
after starting to indicate passing self-
check and is functioning normally.
The Carbon Monoxide sensor must only be serviced by a qualified technician to restore it to
original settings. Do not modify or tamper with the Carbon Monoxide sensor. Not following these
instructions can result in death or serious injury due to Carbon Monoxide sensor malfunction.

Page 19
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Nominal 12 VDC Output
1. Move the Economy (ESC) Switch to
the OFF position.
2. Only use the 12 VDC receptacle
and provided charging cable with
clamps to charge a 12 volt lead-acid
type battery. Do not overcharge.
3. Do not connect any device
to the 12 VDC terminal that
draws more than 8 amps.
4. If this 12 VDC circuit protection is
tripped, reduce the load, and press
the Reset Button next to the outlet.
ESC THROTTLE
ONOFF
DC 12 V 8 A
RESET
ESC THROTTLE
ON
OFF

Page 20 For technical questions, please call 1-888-866-5797. ITEM 70143
SAFETY OPERATION MAINTENANCESETUP
Connecting 120 VAC 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
Refer to your device documentation for start-up and running wattage requirements.
Check nameplate wattages on all loads before connecting to Generator.
Plug the power cord of the 120 volt appliance/tool into the 120 VAC Outlet
on the Generator. Plug in appliances from largest to smallest load.
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 Indicator
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.
1. The total combined load through the outlet on the Generator must not exceed the running power of the unit.
2. When approaching maximum running power, the OVERLOAD light will blink. If the OVERLOAD
light turns on continuously and the Generator stops producing power, it has been overloaded.
3. Turn off and disconnect all electrical devices. Compare device requirements to Generator rating and reduce the
total wattage of connected devices if necessary. Move anything that may be limiting Generator ventilation away.
4. Check if any circuit breakers have tripped and make sure that ALL circuit breakers are reset.
5. Press the OVERLOAD RESET button to restore Generator power output and
reconnect devices while being careful to not overload Generator.
Low Oil Indicator
1. If the Engine oil level is too low, the LOW OIL light turns on and the Engine will automatically shut off.
2. The Engine cannot be restarted until the proper amount of oil has been added. Add the appropriate
type of oil until the oil level is at the proper level. SAE 10W-30 oil is recommended for general use.
NOTICE: Do not run the engine with too little oil.
Engine will shut off if engine oil level is too low.
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:
a. when starting
b. when a heavy load is applied
c. when using the 12 VDC output
Digital Display Screen
The Display Screen can be used to monitor the operating
status of the Generator. Use the Display Control Button
to scroll through the following indicators and symbols:
• V – Voltage
• A – Amperage
• VA – Volt Amps / Watts
• Hour – current run time and accumulative run time
Symbol Meaning
Normal
U > AC Overvoltage
U < AC Undervoltage
I > Generator Output
Overcurrent
Generator Output
Short Circuit
Inverter
Overheating
Display Screen Symbology
Plug Load In

Page 21
For technical questions, please call 1-888-866-5797.
ITEM 70143
SAFETYOPERATIONMAINTENANCE SETUP
Stopping the Engine
To stop the Engine in an emergency,
turn the Engine / Battery Switch OFF.
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. Slowly press and release the
Engine Start/Stop Switch. Or
slowly press and release the OFF
button on the Stop / Start Remote
Control. Turn the Fuel Selector
Switch to the OFF/STORAGE position.
Note: When the Generator is turned
OFF using the Stop / Start Switch or
Remote Control, the Generator enters
standby mode and can be restarted
remotely using procedures indicated
in starting section. If Generator is not
started within 12 hours the Controller
shuts down completely to save the
battery. Turn the Engine / Battery Switch
OFF then ON to reactivate standby mode.
3. Push the Engine / Battery Switch
to the OFF position.
Note: Turn the Engine/Battery Switch
off when the Generator is not in use
to prevent draining the Battery.
4. If operating on LPG / Propane, turn
the propane tank valve to the fully
closed position.
OFF
ON
EMERGENCY
SHUT OFF
Unplug Loads
1
OFF
3ON
2
OFF
2x
4