Generac 005940-0, 005938-0, 005941-0, 005939-0 User Manual

MODELS: 005938-0, 005939-0,
005940-0, 005941-0

Owner's Manual

GP Series Portable Generator
www.generac.com or 1-888-436-3722

Table of Contents

Introduction ............................................................. 1
Read this Manual Thoroughly ................................. 1
Safety Rules ...........................................................1
Standards Index .............................................................3
1.1 Unpacking ......................................................................4
1.1.1 Accessory Box ..................................................4
1.2 Assembly .......................................................................4
1.2.1 Assembling the Accessory Kit............................4
1.2.2 Starter Connection (Electric Start Only) ..............4
2.1 Know the Generator .......................................................4
2.2 Hourmeter ......................................................................5
2.3 Cord Sets and Connection Plugs ....................................6
2.3.1 120 VAC, 20 Amp, Duplex Receptacle ...............6
2.3.2 120/240 VAC, 30 Amp, Receptacle ....................6
2.4 How to Use the Generator ..............................................6
2.4.1 Grounding the Generator ....................................6
2.4.2 Connecting Electrical Loads ...............................6
2.5 Don’t Overload the Generator ..........................................7
2.6 Wattage Reference Guide ...............................................7
2.7 Before Starting the Generator .........................................7
2.7.1 Adding Engine Oil ..............................................7
2.7.2 Adding Gasoline .................................................8
2.8 Starting Pull Start Engines ..............................................8
2.9 Starting Electric Start Engines ........................................9
2.10 Stopping the Engine .......................................................9
2.11 Low Oil Level Shutdown System ....................................9
2.11.1 Sensing Low Oil Level ........................................9
3.1 Maintenance Schedule ...................................................9
3.2 Product Specifications ..................................................10
3.2.1 Generator Specifications ..................................10
3.2.2 Engine Specifications .......................................10
3.2.3 Emissions Information .....................................10
3.3 General Recommendations ...........................................10
3.3.1 Generator Maintenance ....................................10
3.3.2 To Clean the Generator .....................................10
3.3.3 Engine Maintenance .........................................10
3.3.4 Checking Oil Level ...........................................11
3.3.5 Changing the Oil ..............................................11
3.3.6 Replacing the Spark Plug .................................11
3.4 Service Air Filter ...........................................................11
3.5 Valve Clearance ............................................................11
3.6 General ........................................................................12
3.7 Long Term Storage .......................................................12
3.8 Other Storage Tips .......................................................12
4.1 Troubleshooting Guide ..................................................13
Notes .................................................................... 14
Warranty ............................................................... 16
Manual del propietario ............................. 19
Manuel d'entretien .................................... 37

INTRODUCTION

Thank you for purchasing this model by Generac Power Systems, Inc. This model is a compact, high performance, air-cooled, engine driven generator designed to supply electrical power to operate electrical loads where no utility power is available or in place of utility due to a power outage.

READ THIS MANUAL THOROUGHLY

If any portion of this manual is not understood, contact the nearest Authorized Dealer for starting, operating and servicing procedures.
The operator is responsible for proper and safe use of the equipment. We strongly recommend that the operator read this manual and thoroughly understand all instructions before using the equipment. We also strongly recommend instructing other users to properly start and operate the unit. This prepares them if they need to operate the equipment in an emergency.
The generator can operate safely, efficiently and reliably only if it is properly located, operated and maintained. Before operating or servicing the generator:
Become familiar with and strictly adhere to all local, state and
national codes and regulations.
Study all safety warnings in this manual and on the product
carefully.
Become familiar with this manual and the unit before use.
The manufacturer cannot anticipate every possible circumstance that might involve a hazard. The warnings in this manual, and on tags and decals affixed to the unit are, therefore, not all inclusive. If using a procedure, work method or operating technique that the manufacturer does not specifically recommend, ensure that it is safe for others. Also make sure the procedure, work method or operating technique utilized does not render the generator unsafe.
THE INFORMATION CONTAINED HEREIN WAS BASED ON MACHINES IN PRODUCTION AT THE TIME OF PUBLICATION. GENERAC RESERVES THE RIGHT TO MODIFY THIS MANUAL AT ANY TIME.

SAFETY RULES

Throughout this publication, and on tags and decals affixed to the generator, DANGER, WARNING, CAUTION and NOTE blocks are used to alert personnel to special instructions about a particular operation that may be hazardous if performed incorrectly or carelessly. Observe them carefully. Their definitions are as follows:
INDICATES A HAZARDOUS SITUATION OR ACTION WHICH, IF
NOT AVOIDED, WILL RESULT IN DEATH OR SERIOUS INJURY.
Indicates a hazardous situation or action which, if not
avoided, could result in death or serious injury.
Introduction
Indicates a hazardous situation or action which, if not
avoided, could result in minor or moderate injury.
NOTE:
Notes contain additional information important to a procedure and will be found within the regular text body of this manual.
These safety warnings cannot eliminate the hazards that they indicate. Common sense and strict compliance with the special instructions while performing the action or service are essential to preventing accidents.
Four commonly used safety symbols accompany the DANGER, WARNING and CAUTION blocks. The type of information each indicates is as follows:
This symbol points out important safety
n
information that, if not followed, could endanger personal safety and/or property of others.
This symbol points out potential explosion hazard.
This symbol points out potential fire hazard.
This symbol points out potential electrical

shock hazard.

GENERAL HAZARDS

Never operate in an enclosed area or indoors. • For safety reasons, the manufacturer recommends that the
maintenance of this equipment is carried out by an Authorized Dealer. Inspect the generator regularly, and contact the nearest Authorized Dealer for parts needing repair or replacement.
Operate generator only on level surfaces and where it will not be
exposed to excessive moisture, dirt, dust or corrosive vapors.
Keep hands, feet, clothing, etc., away from drive belts, fans,
and other moving parts. Never remove any fan guard or shield while the unit is operating.
Certain parts of the generator get extremely hot during
operation. Keep clear of the generator until it has cooled to
avoid severe burns. Do NOT operate generator in the rain.• Do not alter the construction of the generator or change
controls which might create an unsafe operating condition. Never start or stop the unit with electrical loads connected
to receptacles AND with connected devices turned ON. Start
the engine and let it stabilize before connecting electrical
loads. Disconnect all electrical loads before shutting down the
generator. Do not insert objects through unit’s cooling slots.• When working on this equipment, remain alert at all times.
Never work on the equipment when physically or mentally
fatigued.
1
Safety Rules
Never use the generator or any of its parts as a step. Stepping
on the unit can stress and break parts, and may result in dangerous operating conditions from leaking exhaust gases, fuel leakage, oil leakage, etc.
On electric start models, disconnect the POSITIVE (+) battery
cable from the engine starter OR the NEGATIVE (-) battery cable from the battery terminal, whichever is easier, before transporting the generator.
NOTE:
This generator is equipped with a spark arrestor muffler. The spark arrestor must be maintained in effective working order by the owner/ operator. In the State of California, a spark arrestor is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws.
Federal laws apply on federal lands.

EXHAUST & LOCATION HAZARDS

Never operate in an enclosed area or indoors! NEVER use in
the home, or in partly enclosed areas such as garages, even if doors and windows are open! ONLY use outdoors and far from open windows, doors, vents, and in an area that will not accumulate deadly exhaust.

ELECTRICAL HAZARDS

The generator produces dangerously high voltage when in
operation. Avoid contact with bare wires, terminals, connections,
etc., while the unit is running, even on equipment connected
to the generator. Ensure all appropriate covers, guards and
barriers are in place before operating the generator. Never handle any kind of electrical cord or device while
standing in water, while barefoot or while hands or feet are wet.
DANGEROUS ELECTRICAL SHOCK MAY RESULT.
The National Electric Code (NEC) requires the frame and external
electrically conductive parts of the generator be properly
connected to an approved earth ground. Local electrical codes
may also require proper grounding of the generator. Consult
with a local electrician for grounding requirements in the area. Use a ground fault circuit interrupter in any damp or highly
conductive area (such as metal decking or steel work). Do not use worn, bare, frayed or otherwise damaged electrical
cord sets with the generator. Before performing any maintenance on the generator, disconnect
the engine starting battery (if equipped) to prevent accidental
start up. Disconnect the cable from the battery post indicated
by a NEGATIVE, NEG or (–) first. Reconnect that cable last. In case of accident caused by electric shock, immediately shut
down the source of electrical power. If this is not possible,
attempt to free the victim from the live conductor. AVOID
DIRECT CONTACT WITH THE VICTIM. Use a non-conducting
implement, such as a rope or board, to free the victim from the
live conductor. If the victim is unconscious, apply first aid and
get immediate medical help.
The engine exhaust fumes contain carbon monoxide, which
can you cannot see or smell. This poisonous gas, if breathed in sufficient concentrations, can cause unconsciousness or even death.
Adequate, unobstructed flow of cooling and ventilating air
is critical to correct generator operation. Do not alter the installation or permit even partial blockage of ventilation provisions, as this can seriously affect safe operation of the generator. The generator MUST be operated outdoors.
This exhaust system must be properly maintained. Do nothing
that might render the exhaust system unsafe or in noncompliance with any local codes and/or standards.
Always use a battery operated carbon monoxide alarm indoors,
installed according to the manufacturers instructions.
If you start to feel sick, dizzy, or weak after the generator has
been running, move to fresh air IMMEDIATELY. See a doctor, as you could have carbon monoxide poisoning.

FIRE HAZARDS

Gasoline is highly FLAMMABLE and its vapors are EXPLOSIVE• .
Do not permit smoking, open flames, sparks or heat in the
vicinity while handling gasoline.
Never add fuel while unit is running or hot. Allow engine to cool
completely before adding fuel. Never fill fuel tank indoors. Comply with all laws regulating
storage and handling of gasoline.
Do not overfill the fuel tank. Always allow room for fuel
expansion. If tank is over-filled, fuel can overflow onto a hot
engine and cause FIRE or an EXPLOSION. Never store generator
with fuel in tank where gasoline vapors might reach an open
flame, spark or pilot light (as on a furnace, water heater or
clothes dryer). FIRE or EXPLOSION may result. Allow unit to
cool entirely before storage. Wipe up any fuel or oil spills immediately. Ensure that no
combustible materials are left on or near the generator. Keep the
area surrounding the generator clean and free from debris and
keep a clearance of five (5) feet on all side to allow for proper
ventilation of the generator.
2
Do not insert objects through unit’s cooling slots.Do not operate the generator if connected electrical devices
overheat, if electrical output is lost, if engine or generator sparks or if flames or smoke are observed while unit is running.
Keep a fire extinguisher near the generator at all times.
Safety Rules
MODEL NO:
SERIAL NO:

STANDARDS INDEX

In the absence of pertinent standards, codes, regulations and laws, the published information listed below may be used as a guideline for operation of this equipment. Always reference the latest revision available for the standards listed.
1. NFPA No. 70, NFPA HANDBOOK OF NATIONAL ELECTRIC CODE.
2. Article X, NATIONAL BUILDING CODE, available from the American Insurance Association, 85 John Street, New York, N.Y. 10038.
3. AGRICULTURAL WIRING HANDBOOK, available from the Food and Energy Council, 909 University Avenue, Columbia, MO
65201.
4. ASAE EP-3634, INSTALLATION AND MAINTENANCE OF FARM STANDBY ELECTRICAL SYSTEMS, available from the American Society of Agricultural Engineers, 2950 Niles Road, St. Joseph, MI 49085.
Unit ID Location
CALIFORNIA PROPOSITION 65 WARNING
Engine exhaust and some of its constituents are known
to the State of California to cause cancer, birth defects
and other reproductive harm.
CALIFORNIA PROPOSITION 65 WARNING
This product contains or emits chemicals known to the
State of California to cause cancer, birth defects and
other reproductive harm.
3

General Information

1.1 UNPACKING

Remove all packaging material.• Remove separate accessory box.• Remove the generator from carton.
1.1.1 ACCESSORY BOX
Check all contents. If any parts are missing or damaged, locate an authorized dealer at 1-888-436-3722.
1 - Owner’s Manual • 1 - Handle Assembly• 1 - Liter Oil SAE 30 • 1 - Frame Foot• 2 - Never-Flat Wheels • 1 - Battery Charger (electric
start only)
1 - Hardware Bag (containing the following):
• 2-Rubber Feet • 2-M8 Bolt (Long)
• 2-1/2” Axle Pins • 2-M8 Bolts (Short)
• 2-Cotter Pins • 2-M8 Acorn Nut
• 2-1/2” Flat Washers • 4-Hex Flanged M8 Nuts

1.2 ASSEMBLY

The generator requires some assembly prior to using it. If problems arise when assembling the generator, please call the Generator Helpline at 1-888-77LOWES.
1.2.1 ASSEMBLING THE ACCESSORY KIT
The wheels are designed into the unit to greatly improve the portability of the generator.
You will need the following tools to properly install the accessory kit.
Needle Nose Pliers• Ratchet and a 13mm (1/2”) socket • 13mm (1/2”) box wrench
NOTE:
The wheels are not intended for over-the-road use.
1. Refer to Figure 1 and install the Wheels as follows:
• Slide the Axle Pins through the Wheel, 1/2" Flat Washer, and Wheel Bracket on the frame.
• Insert the Cotter Pin through the Axle Pin then bend the tabs (of the Cotter Pins) outward to lock into place.
2. Refer to Figure 1 and install the Frame Foot and Rubber Bumpers as shown.
• Slide the Rubber Bumper studs through the Frame Foot then install the Locking Flange Nuts.
• Slide the Hex Head Bolts through the holes in the Frame Rail.
• Slide the Frame Foot onto the Hex Head Bolts then install the Locking Flange Nuts.
3. Refer to Figure 1 and install the Handle as shown.
• Slide the long Bolts through the Handle Bracket and Handle, then install the Hex Nuts.
Figure 1 – Wheel & Handle Assembly
1.2.2 STARTER CONNECTION (ELECTRIC START ONLY)
The unit has been deliberately shipped with the starter cable disconnected.
To connect starter:
1. Locate starter cable.
2. Pull vinyl boot back onto starter cable.
3. Remove nut and washer from starter post.
4. Put starter cable onto post and re-install washer and nut.

2.1 KNOW THE GENERATOR

Read the Owner’s Manual and Safety Rules before operating this generator.
Compare the generator to Figures 2 through 4 to become familiarized with the locations of various controls and adjustments. Save this manual for future reference.
1. 120 Volt AC, 20 Amp, Duplex Receptacle – Supplies electrical power for the operation of 120 Volt AC, 20 Amp, single-phase, 60 Hz electrical lighting, appliance, tool and motor loads.
2. 120/240 Volt AC, 30 Amp Locking Receptacle – Supplies electrical power for the operation of 120 and/or 240 Volt AC, 30 Amp, single-phase, 60 Hz, electrical lighting, appliance, tool and motor loads.
3. Circuit Breakers (AC) – Each receptacle is provided with a push-to-reset circuit breaker to protect the generator against electrical overload.
4. Oil Drain – Use to drain engine oil.
5. Air Filter – Filters intake air as it is drawn into the engine.
6. Choke Knob – Used when starting a cold engine.
7. Fuel Tank – See generator Specifications for tank capacity.
8. Grounding Lug – Ground the generator to an approved earth
ground here. See "Grounding the Generator" for details.
9. Run/Stop Switch – Controls the operation of the generator (pull start models only).
9A. Start Switch – Used to start engine from the starter motor
(electric start models only).
10. Muffler – Quiets the engine.
4
Operation
Figure 2 - Control Panel
11. Handle – Pivot and retract for storage. Press the spring­loaded button to move handles.
12. Gas Cap – Fuel fill location.
13. Fuel Gauge – Shows fuel level in tank.
14. Oil Fill – Add oil here.
15. Recoil Starter – Use to start engine manually.
16. Fuel Shut Off – Valve between fuel tank and carburetor.
17. Battery Charger Input – This receptacle allows the capability
to recharge the 12 volt DC storage battery provided with the 12 Volt Adaptor Plug Charger which is included in the Accessory Box. Located behind the battery charger input is a 1.50 Amp in-line fuse which is inside the control panel to protect the batter (electric start only).
18. Battery – Powers the electric starter (electric start only).
19. Hourmeter – Tracks hours of operation.
Figure 3 - Generator Controls
Figure 4 - Generator Controls

2.2 HOURMETER

The Hourmeter tracks hours of operation for scheduled maintenance:
There will be a "CHG OIL" message every 100 hours. The message will flash one hour before and one hour after each 100 hour interval, providing a two hour window to perform service.
This message will actually begin flashing at 99 hours and disable itself at 101 hours again, providing a two hour window to perform the service.
Every 200 hours the "SVC" icon on the lower left hand corner of the display will flash. The message will flash one hour before and one hour after each 200 hour interval providing a two hour window to perform service.
When the hour meter is in the Flash Alert mode, the maintenance message will always alternate with elapsed time in hours and tenths. The hours will flash four times, then alternate with the maintenance message four times until the meter resets itself.
100 hours - CHG OIL — Oil Change Interval (Every 100 hrs)
5
Operation

2.3 CORD SETS AND CONNECTION PLUGS

2.3.1 120 VAC, 20 AMP, DUPLEX RECEPTACLE
This is a 120 Volt outlet protected against overload by a 20 Amp push-to-reset circuit breaker (Figure 5). Use each socket to power 120 Volt AC, single phase, 60 Hz electrical loads requiring up to a combined 2400 watts (2.4 kW) or 20 Amps of current. Use only high quality, well-insulated, 3-wire grounded cord sets rated for 125 Volts at 20 Amps (or greater).
Keep extension cords as short as possible, preferably less than 15 feet long, to prevent voltage drop and possible overheating of wires.
Figure 5 - 120 Volt AC, 20 Amp, Duplex Receptacle

2.4 HOW TO USE THE GENERATOR

If there are any problems operating the generator, please call the generator helpline at 1-888-436-3722.
2.4.1 GROUNDING THE GENERATOR
The National Electrical Code requires that the frame and external electrically conductive parts of this generator be properly connected to an approved earth ground (Figure 7).
Local electrical codes may also require proper grounding of the unit. For that purpose, connecting a No. 10 AWG (American Wire Gauge) stranded copper wire to the grounding lug and to an earth-driven copper or brass grounding rod (electrode) provides adequate protection against electrical shock. However, local codes may vary widely. Consult with a local electrician for grounding
requirements in the area.
Figure 7 - Grounding the Generator
2.3.2 120/240 VAC, 30 AMP RECEPTACLE
Use a NEMA L14-30 plug with this receptacle (rotate to lock/ unlock). Connect a suitable 4-wire grounded cord set to the plug and to the desired load. The cord set should be rated for 250 Volts AC at 30 Amps (or greater) (Figure 6).
Figure 6 - 120/240 VAC, 30 Amp Receptacle
Use this receptacle to operate 120 Volt AC, 60 Hz, single phase loads requiring up to 3600 watts (3.6 kW) of power at 30 Amps or 240 Volt AC, 60 Hz, single phase loads requiring up to 7200 watts (7.2 kW) of power at 30 Amps. The outlet is protected by two 25 Amp (5.0/5.5kW) or two 30 Amp (6.5kW) push-to-reset circuit breakers.
Proper grounding of the generator will help prevent electrical shock in the event of a ground fault condition in the generator
or in connected electrical devices. Proper grounding also helps dissipate static electricity, which often builds up in ungrounded devices.
2.4.2 CONNECTING ELECTRICAL LOADS
DO NOT connect 240 Volt loads to 120 Volt receptacles. DO NOT connect 3-phase loads to the generator. DO NOT connect 50 Hz loads to the generator.
Let engine stabilize and warm up for a few minutes after
starting.
Plug in and turn on the desired 120 or 240 Volt AC, single
phase, 60 Hz electrical loads.
Add up the rated watts (or amps) of all loads to be connected
at one time. This total should not be greater than (a) the rated wattage/amperage capacity of the generator or (b) circuit breaker rating of the receptacle supplying the power. See "Don't Overload the Generator".
6
10 W- 30
SA E 30
Sy nt he ti c 5W -3 0
Operation

2.5 DON’T OVERLOAD THE GENERATOR

Overloading a generator in excess of its rated wattage capacity can result in damage to the generator and to connected electrical devices. Observe the following to prevent overloading the unit:
Add up the total wattage of all electrical devices to be connected
at one time. This total should NOT be greater than the generator's wattage capacity.
The rated wattage of lights can be taken from light bulbs. The
rated wattage of tools, appliances and motors can usually be found on a data label or decal affixed to the device.
If the appliance, tool or motor does not give wattage, multiply
volts times ampere rating to determine watts (volts x amps = watts).
Some electric motors, such as induction types, require about
three times more watts of power for starting than for running. This surge of power lasts only a few seconds when starting such motors. Make sure to allow for high starting wattage when selecting electrical devices to connect to the generator:
1. Figure the watts needed to start the largest motor.
2. Add to that figure the running watts of all other connected loads.
The Wattage Reference Guide is provided to assist in determining how many items the generator can operate at one time.
NOTE: All figures are approximate. See data label on appliance for wattage requirements.

2.6 WATTAGE REFERENCE GUIDE

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Running Watts
*Air Conditioner (12,000 Btu). . . . . . . . . . . . . . . . . . . . . . . . . . 1700
*Air Conditioner (24,000 Btu). . . . . . . . . . . . . . . . . . . . . . . . . . 3800
*Air Conditioner (40,000 Btu). . . . . . . . . . . . . . . . . . . . . . . . . . 6000
Battery Charger (20 Amp). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Belt Sander (3") . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000
Chain Saw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Circular Saw (6-1/2") . . . . . . . . . . . . . . . . . . . . . . . . . . .800 to 1000
*Clothes Dryer (Electric) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5750
*Clothes Dryer (Gas) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700
*Clothes Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1150
Coffee Maker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1750
*Compressor (1 HP). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000
*Compressor (3/4 HP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1800
*Compressor (1/2 HP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1400
Curling Iron. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700
*Dehumidifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650
Disc Sander (9"). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Edge Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Electric Blanket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400
Electric Nail Gun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Electric Range (per element). . . . . . . . . . . . . . . . . . . . . . . . . . . 1500
Electric Skillet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1250
*Freezer . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..700
*Furnace Fan (3/5 HP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 875
*Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . .500 to 750
Hair Dryer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Hand Drill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250 to 1100
Hedge Trimmer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450
Impact Wrench . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
Iron. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
*Jet Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800
Lawn Mower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Light Bulb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Microwave Oven . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .700 to 1000
*Milk Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1100
Oil Burner on Furnace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
Oil Fired Space Heater (140,000 Btu) . . . . . . . . . . . . . . . . . . . . . 400
Oil Fired Space Heater (85,000 Btu) . . . . . . . . . . . . . . . . . . . . . . 225
Oil Fired Space Heater (30,000 Btu) . . . . . . . . . . . . . . . . . . . . . . 150
*Paint Sprayer, Airless (1/3 HP) . . . . . . . . . . . . . . . . . . . . . . . . . 600
Paint Sprayer, Airless (handheld). . . . . . . . . . . . . . . . . . . . . . . . . 150
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 to 200
*Refrigerator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700
Slow Cooker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
*Submersible Pump (1-1/2 HP) . . . . . . . . . . . . . . . . . . . . . . . . 2800
*Submersible Pump (1 HP) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000
*Submersible Pump (1/2 HP) . . . . . . . . . . . . . . . . . . . . . . . . . . 1500
*Sump Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .800 to 1050
*Table Saw (10") . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1750 to 2000
Television . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200 to 500
Toaster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1000 to 1650
Weed Trimmer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500
* Allow 3 times the listed watts for starting these devices.

2.7 BEFORE STARTING THE GENERATOR

Prior to operating the generator, engine oil and gasoline will need to be added, as follows:
2.7.1 ADDING ENGINE OIL
All oil should meet minimum American Petroleum Institute (API) Service Class SJ, SL or better. Use no special additives. Select the oil's viscosity grade according to the expected operating temperature (also see chart).
Above 40° F, use SAE 30• Below 40° F and down to 10° F, use 10W-30• Below 10° F, use synthetic 5W-30
SAE 30
10W-30
Synthetic 5W-30
7
Operation
Any attempt to crank or start the engine before it has been properly serviced with the
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recommended oil may result in an engine failure.
Place generator on a level surface.• Clean area around oil fill and remove oil fill cap and dipstick.• Wipe dipstick clean.• Slowly fill engine with oil through the oil fill opening until it
reaches the full mark. Stop filling occasionally to check oil level.
Be careful not to over fill.
Install oil fill cap and finger tighten securely.• Check engine oil level before starting each time thereafter.
2.7.2 ADDING GASOLINE
Never fill fuel tank indoors. Never fill fuel tank
when engine is running or hot. Avoid spilling gasoline on a hot engine. Allow engine to cool
entirely before filling fuel tank. DO NOT light a cigarette or smoke when filling the fuel tank.
Do not overfill the fuel tank. Always leave room
for fuel expansion. If the fuel tank is overfilled, fuel can overflow onto a hot engine and cause
FIRE or EXPLOSION. Wipe up any spilled fuel immediately.
Do not light a cigarette ro smoke whin filling the
fuel tank. Gasoline is highly FLAMMABLE and its vapors are EXPLOSIVE.
Use regular UNLEADED gasoline with the generator engine. Do
not use any gasoline with more than 10% added ethanol. Do not
use E85 gasoline. Do not mix oil with gasoline. Clean area around fuel fill cap, remove cap.• Slowly add unleaded regular gasoline to fuel tank. Fill to bottom
of screen filter. Be careful not to overfill (Figure 8). Install fuel cap and wipe up any spilled gasoline.
IMPORTANT: It is important to prevent gum deposits from forming in fuel system parts such as the carburetor, fuel hose or tank during storage. Alcohol-blended fuels (called gasohol, ethanol or methanol) can attract moisture, which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer. See the "Storage" section. Never use engine or carburetor cleaner products in the fuel tank as permanent damage may occur.

2.8 STARTING PULL START ENGINES

Never start or stop engine with electrical

devices plugged into the receptacles AND devices turned on.
Unplug all electrical loads from the unit's receptacles before
starting the engine. Make sure the unit is in a level position.• OPEN the Fuel Shut-off Valve (Figure 9). Turn engine RUN/STOP switch to • ON position. Slide engine choke to the LEFT to FULL CHOKE position (Figure
10).
To start engine, firmly grasp the recoil handle and pull slowly
until increased resistance is felt. Pull rapidly up and away.
When engine starts, move choke knob to • 1/2-CHOKE position
until engine runs smoothly and then fully into RUN position. If
engine falters, move choke back out to 1/2-CHOKE position
until engine runs smoothly and then to RUN position.
NOTE:
If engine fires, but does not continue to run, move choke lever to FULL CHOKE and repeat starting instructions.
Figure 9 - Fuel Shut-off Valve
8
Figure 8 - Fuel Tank
Fuel Tank
Fuel
DO NOT Fill Above Lip

Maintenance

Figure 10 - Choke Position
CHOKE LEVER
LEFT = CHOKE
RIGHT = RUN
IMPORTANT: Do not overload the generator. Also, do not overload individual panel receptacles. These outlets are protected against overload with push-to-reset-type circuit breakers. If amperage rating of any circuit breaker is exceeded, that breaker opens and electrical output to that receptacle is lost. Read “Don’t Overload the Generator” carefully.

2.9 STARTING ELECTRIC START ENGINES

NOTE:
If engine fires, but does not continue to run, move choke lever to FULL CHOKE and repeat starting instructions.
IMPORTANT: Do not overload the generator. Also, do not overload
individual panel receptacles. These outlets are protected against overload with push-to-reset-type circuit breakers. If amperage rating of any circuit breaker is exceeded, that breaker opens and electrical output to that receptacle is lost. Read “Don’t Overload the Generator” carefully.

2.10 STOPPING THE ENGINE

Shut off all loads, then unplug the electrical loads from generator
panel receptacles. Never start or stop the engine with electrical
devices plugged in and turned on. Let engine run at no-load for several minutes to stabilize the
internal temperatures of engine and generator. Move Run/Stop switch to • OFF position. Close fuel valve.

2.11 LOW OIL LEVEL SHUTDOWN SYSTEM

The engine is equipped with a low oil level sensor that shuts down the engine automatically when the oil level drops below a specified level. If the engine shuts down by itself and the fuel tank has enough gasoline, check engine oil level.
Never start or stop engine with electrical

devices plugged into the receptacles AND devices turned on.
Unplug all electrical loads from the unit's receptacles before
starting the engine. Make sure the unit is in a level position.• Open the fuel shut-off valve (Figure 9).• Move engine CHOKE knob outward to FULL CHOKE position
(Figure 10). To start engine, press and hold the Start/Run/Stop switch in
the “Start” position. The engine will crank and attempt to start.
When the engine starts, release the switch to the run position. When the engine starts, move choke knob to “1/2 Choke”
position until the engine runs smoothly and then fully in to the
“Run” position. If engine falters, move choke knob back out to
“1/2 Choke” position until the engine runs smoothly and then
to “Run” position. This generator is also equipped with a manual recoil starter
which may be used if the battery is discharged.
NOTE:
The switch must be in the RUN position.
To start manually, firmly grasp the recoil handle and pull slowly
until increased resistance is felt. Pull rapidly up and away to
start engine. Then follow the same choke sequence.
2.11.1 SENSING LOW OIL LEVEL
If the system senses a low oil level during operation, the engine shuts down. The engine will not run until the oil has been refilled to the proper level.

3.1 MAINTENANCE SCHEDULE

Follow the calendar intervals. More frequent service is required when operating in adverse conditions noted below.
Check Oil Level At Each Use Change Oil ‡ *Every 100 hours or Every Season Check Valve Clearance ***Every Season Service Air Filter ** Every 200 hours or Every Season Replace Spark Plug Every Season
‡ Change oil after first 30 hours of operation then every season. * Change oil and oil filter every month when operating under heavy load or in high
temperatures.
** Clean more often under dirty or dusty operating conditions. Replace air filter
parts if they cannot be adequately cleaned.
*** Check valve clearance and adjust if necessary after first 50 hours of
operation and every 100 hours thereafter.
9
Maintenance

3.2 PRODUCT SPECIFICATIONS

3.2.1 GENERATOR SPECIFICATIONS
Rated Power ...............................................................5.0/5.5/6.5 kW**
Surge Power ...............................................................6.25/6.88/8.0 kW
Rated AC Voltage ......................................................................120/240
Rated AC Load
Current @ 240V (5.0/5.5/6.5 kW) ..................20.8/22.9/27.1 Amps**
Current @ 120V (5.0/5.5/6.5 kW) ..................41.6/45.8/54.2 Amps**
Rated Frequency .................................................... 60 Hz @ 3600 RPM
Phase ................................................................................ Single Phase
** Maximum wattage and current are subject to, and limited by, such factors
as fuel Btu content, ambient temperature, altitude, engine condition, etc.. Maximum power decreases about 3.5% for each 1,000 feet above sea level; and will also decrease about 1% for each 6° C (10° F) above 16° C (60° F) ambient temperature.
3.2.2 ENGINE SPECIFICATIONS
Displacement .............................................................................. 389 cc
Spark Plug Type ................................ NHSP LDF7TC or Champion N9YC
Spark Plug Gap .............................0.028-0.031 inch or (0.70-0.80 mm)
Gasoline Capacity ......................................................... 7.2 U.S. gallons
Oil Type.................. See Chart in "Before Starting the Generator" Section
Oil Capacity ....................................................................1 L (1.06 Qts.)
Run Time at 50% Load (5.0/5.5/6.5 kW) ..................................10 Hours

3.3 GENERAL RECOMMENDATIONS

The warranty of the generator does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, the operator must maintain the generator as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain the generator.
All adjustments in the Maintenance section of this manual should be made at least once each season. Follow the requirements in the "Maintenance Schedule".
NOTE: Once a year replace the spark plug and replace the air filter. A new spark plug and clean air filter assure proper fuel-air mixture and help the engine run better and last longer.
3.3.1 GENERATOR MAINTENANCE
Generator maintenance consists of keeping the unit clean and dry. Operate and store the unit in a clean dry environment where it will not be exposed to excessive dust, dirt, moisture or any corrosive vapors. Cooling air slots in the generator must not become clogged with snow, leaves, or any other foreign material.
Check the cleanliness of the generator frequently and clean when dust, dirt, oil, moisture or other foreign substances are visible on its exterior surface.
3.2.3 EMISSIONS INFORMATION
The Environmental Protection Agency (EPA) requires that this generator comply with exhaust emission standards. The engine used in this generator is certified to meet the applicable EPA emission levels. It is important to follow the maintenance specifications provided in this manuals to ensure that the engine complies with the applicable emission standards for the duration of the engine's life. The emission control system on this generator consists of the following:
Air Induction system • Ignition System
~ Intake Pipe/Manifold ~ Spark Plug ~ Air Cleaner ~ Ignition Coil
Exhaust System • Fuel System
~ Exhaust manifold ~ Carburetor ~ Muffler
The Emissions Compliance Period referred to on the Emissions Compliance Label indicates the number of operating hours for which the engine has been shown to meet EPA emission requirements.
Never insert any object or tool through the air cooling slots, even if the engine is not running.
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NOTE: DO NOT use a garden hose to clean generator. Water can enter the engine fuel system and cause problems. In addition, if water enters the generator through cooling air slots, some water will be retained in voids and crevices of the rotor and stator winding insulation. Water and dirt buildup on the generator internal windings will eventually decrease the insulation resistance of these windings.
3.3.2 TO CLEAN THE GENERATOR
Use a damp cloth to wipe exterior surfaces clean.• A soft, bristle brush may be used to loosen caked on dirt, oil,
etc.
A vacuum cleaner may be used to pick up loose dirt and
debris.
Low pressure air (not to exceed 25 psi) may be used to
blow away dirt. Inspect cooling air slots and openings on the generator. These openings must be kept clean and unobstructed.
3.3.3 ENGINE MAINTENANCE
10
When working on the generator, always

disconnect spark plug wire from spark plug and keep wire away from spark plug.
Maintenance
3.3.4 CHECKING OIL LEVEL
See the “Before Starting the Generator” section for information on checking the oil level. The oil level should be checked before each use, or at least every eight hours of operation. Keep the oil level maintained.
3.3.5 CHANGING THE OIL
Change the oil after every 100 hours. If running this unit under dirty or dusty conditions, or in extremely hot weather, change the oil more often.
Hot oil may cause burns. Allow engine to cool before draining oil. Avoid prolonged
n
or repeated skin exposure with used oil. Thoroughly wash exposed areas with soap.
Use the following instructions to change the oil after the engine cools down:
Clean area around oil drain plug.• Remove oil drain plug from engine and oil fill plug to drain oil
completely into a suitable container.
When oil has completely drained, install oil drain plug and
tighten securely.
Fill engine with recommended oil. (See “Before Starting the
Generator” for oil recommendations).
Wipe up any spilled oil.• Dispose of used oil at a proper collection center.

3.4 SERVICE AIR FILTER

The engine will not run properly and may be damaged if using a dirty air filter. Clean the air filter every 200 hours or once a year (Figure 12). Clean or replace more often if operating under dusty conditions.
Remove air • filter cover. Wash in soapy water. Squeeze filter dry in clean cloth (DO NOT
TWIST).
Clean air filter cover before re-installing it.
NOTE: To order a new air filter, please contact the nearest authorized
service center at 1-888-436-3722.
Figure 12 - Air Filter
3.3.6 REPLACING THE SPARK PLUG
Use Champion N9YC spark plug or equivalent. Replace the plug once each year. This will help the engine start easier and run
better.
1. Stop the engine and pull the spark plug wire off of the spark plug.
2. Clean the area around the spark plug and remove it from the cylinder head.
3. Set the spark plug's gap to 0.70-0.80 mm (0.028-0.031 in.). Install the correctly gapped spark plug into the cylinder head (Figure 11).
Figure 11 - Spark Plug Gap

3.5 VALVE CLEARANCE

Intake — 0.15 ± 0.02mm (cold), (0.006" ± 0.0008" inches)• Exhaust — 0.0020 ± 0.02mm (cold) (0.008" ± 0.0008"
inches)
After the first 50 hours of operation, check the valve clearance in the engine and adjust if necessary.
Important: If feeling uncomfortable about doing this procedure or
the proper tools are not available, please take the generator to the nearest service center to have the valve clearance adjusted. This is a very important step to ensure longest life for the engine.
11
Maintenance

3.6 GENERAL

The generator should be started at least once every seven days and be allowed to run at least 30 minutes. If this cannot be done and the unit must be stored for more than 30 days, use the following information as a guide to prepare it for storage.
NEVER store engine with fuel in tank indoors
or in enclosed, poorly ventilated areas where fumes may reach an open flame, spark or pilot
light as on a furnace, water heater, clothes dryer or other gas appliance.
Allow unit to cool entirely before storage.
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3.7 LONG TERM STORAGE

It is important to prevent gum deposits from forming in essential fuel system parts such as the carburetor, fuel hose or tank during storage. Also, experience indicates that alcohol-blended fuels (called gasohol, ethanol or methanol) can attract moisture, which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage.
To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer, as follows:
Remove all gasoline from the fuel tank.
Remove spark plug and pour about 1/2 ounce (15 ml) of engine
oil into the cylinders. Cover spark plug hole with rag. Pull the recoil starter a couple times to lubricate the piston rings and cylinder bore.
Avoid spray from spark plug hole when cranking engine.
n
Install and tighten spark plug. Do not connect spark plug wire.• Clean the generator outer surfaces. Check that cooling air slots
and openings on generator are open and unobstructed.
Store the unit in a clean, dry place.

3.8 OTHER STORAGE TIPS

Do not store gasoline from one season to another.• Replace the gasoline can if it starts to rust. Rust and/or dirt in
the gasoline will cause problems with the carburetor and fuel system.
If possible, store the unit indoors and cover it to give protection
from dust and dirt. BE SURE TO EMPTY THE FUEL TANK.
If it is not practical to empty the fuel tank and the unit is to be
stored for some time, use a commercially available fuel stabilizer added to the gasoline to increase the life of the gasoline.
Cover the unit with a suitable protective cover that does not
retain moisture.
Drain fuel into approved container outdoors,
away from open flame. Be sure engine is cool. Do not smoke.
Start and run engine until engine stops from lack of fuel.• While engine is still warm, drain oil from crankcase. Refill with
recommended grade.
NEVER cover the generator while engine and exhaust area are warm.
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12

4.1 TROUBLESHOOTING GUIDE

PROBLEM CAUSE CORRECTION
Engine is running, but no AC output is available.
1. Circuit breaker is open.
2. Poor connection or defective cord set.
3. Connected device is bad.
4. Fault in generator.
1. Reset circuit breaker.
2. Check and repair.
3. Connect another device that is in good condition.
4. Contact Authorized Service Facility.

Troubleshooting

Notes
Engine runs good but bogs down when loads are connected.
Engine will not start; or starts and runs rough.
Engine shuts down during operation.
Engine lacks power. 1. Load is too high.
1. Short circuit in a connected load.
2. Generator is overloaded.
3. Engine speed is too slow.
4. Shorted generator circuit.
1. Fuel Shut-off is OFF.
2. Dirty air filter.
3. Out of gasoline.
4. Stale gasoline.
5. Spark plug wire not connected to spark plug.
6. Bad spark plug.
7. Water in gasoline.
8. Overchoking.
9. Low oil level.
10. Excessive rich fuel mixture.
11. Intake valve stuck open or closed.
12. Engine has lost compression.
1. Out of gasoline.
2. Low oil level.
3. Fault in engine.
2. Dirty air filter.
3. Engine needs to be serviced.
1. Disconnect shorted electrical load.
2. See “Don’t Overload the Generator” .
3. Contact Authorized Service Facility.
4. Contact Authorized Service Facility.
1. Turn Fuel Shut-off ON.
2. Clean or replace air filter.
3. Fill fuel tank.
4. Drain fuel tank and fill with fresh fuel.
5. Connect wire to spark plug.
6. Replace spark plug.
7. Drain fuel tank; fill with fresh fuel.
8. Put choke knob to No Choke position.
9. Fill crankcase to proper level.
10. Contact Authorized Service Facility.
11. Contact Authorized Service Facility.
12. Contact Authorized Service Facility.
1. Fill fuel tank.
2. Fill crankcase to proper level.
3. Contact Authorized Service Facility.
1. Reduce load (see “Don’t Overload the Generator”).
2. Clean or replace air filter.
3. Contact Authorized Service Facility.
Engine “hunts” or falters. 1. Choke is opened too soon.
2. Carburetor is running too rich or too lean.
1. Move choke to halfway position until engine runs smoothly.
2. Contact Authorized Service Facility.
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Notes

14
Notes
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