MODEL 3500
6.5HP Generator
Item # 56350
Owner's Manual
Manual del Propietario
DO NOT RETURN TO STORE
Questions? Problems?
Please call our customer help line:
(888) 315-3080 M-F 84 CT
Thank you for purchasing a model 3500 generator. This manual provides information regarding the
operation and maintenance of this product. We have made every effort to ensure the accuracy of
the information in this manual. Wen Products reserves the right to change this product at any time
without prior notice.
Please keep this manual available to all users during the entire life of the generator.
rev. O1/21/05
MODEL 3500
6.5 HP Generator
FEATURES
• 3500 Surge Watt Output
• 3000 Rated Watt Output
• Powerful Enough to Run Essential Appliances
During Power Outages
• 120 and 240 VoltAC Outputs
• DC Output for Automotive Battery Charging
• Low OilAutomatic Shutoff
• Circuit Breaker for Overload Protection
• 4 Gallon Fuel Tank Capacity
• Easily Portable- less than 100 lbs
• Meets EPA and CARB emissions standards
TABLE OF CONTENTS
GENERAL SAFETY PROCEDURES ........................................................................ 4
PACKAGE CONTENTS ....................................................................................... 8
GENERATOR COMPONENTS .............................................................................. 9
PREPARING THE GENERATOR FOR USE ............................................................... 10
Using the Generator for the First Time ............................................................... 10
Step 1- Add Oil ................................................................................. 10
Step 2- Add Gasoline .......................................................................... 11
Step 3- Ground the Generator ................................................................ 11
Subsequent Use of the Generator ..................................................................... 12
Step 1- Check the Oil .......................................................................... 12
Step 2- Check the Gas Level ................................................................. 13
Step 3- Ground the Generator ................................................................ 13
STARTING THE GENERATOR .............................................................................. 14
USING THE GENERATOR ................................................................................... 15
AC Usage ................................................................................................ 15
DC Usage ................................................................................................ 17
STOPPING THE GENERATOR .............................................................................. 18
MAINTENANCE / CARE ..................................................................................... 19
Cleaning the Generator ................................................................................. 19
Changing the Oil ........................................................................................ 19
Changing/Adding Oil .................................................................................. 20
Air Cleaner Maintenance .............................................................................. 21
Fuel Filter Cup Cleaning .............................................................................. 22
Spark Plug Maintenance ............................................................................... 22
Emptying the Gas Tank ................................................................................ 23
STORAGE / TRANSPORT PROCEDURES ............................................................... 23
SPECIFICATIONS .............................................................................................. 24
TROUBLESHOOTING ......................................................................................... 25
EXPLODED VIEW AND PARTS LIST ..................................................................... 26
WIRING DIAGRAM ........................................................................................... 28
Notice Regarding Emissions
Engines that are certified to comply with California and U.S. EPA emission regulations
for SORE (Small Off Road Equipment), are certified to operate on regular unleaded
gasoline, and may include the following emission control systems: (EM) Engine
Modifications and (TWC) Three-Way Catalyst (if so equipped).
GENERALSAFETYPROCEDURES
Please familiarize yourself with the following safety symbols and words:
The safety alert symbol A is used with one of the safety words (DANGER, CAUTION,
or WARNING) to alert you to hazards. Please pay attention to these hazard notices both
in this manual and on the generator.
DANGER: Indicates a hazard that will result in serious injury or death if instructions are
not followed.
WARNING: Indicates a strong possibility of causing serious injury or death if
instructions are not followed.
CAUTION: Indicates a possibility of personal injury or equipment damage if instructions
are not followed.
{WJ_ If you have any questions regarding the hazard and safety notices listed in this
manual or on the product, please call (888) 315-3080 M-F 8-5CT before using the
generator.
A DANGER: This generator produces poisonous carbon monoxide gas when
running. This gas is both odorless and colorless. Even if you do not see or smell
gas, carbon monoxide may still be present. Breathing this poison can lead to
headaches, dizziness, drowsiness, and eventually death.
• Use outdoors ONLY in non-confined areas.
• Keep several feet of clearance on all sides to allow proper ventilation of the
generator.
A WARNING: The exhaust from this product contains chemicals known to the
State of California to cause cancer, birth defects, or other reproductive harm.
A WARNING: This generator may emit highly flammable and explosive gasoline
vapors, which can cause severe burns or even death. A nearby open flame can lead
to explosion even if not directly in contact with gas.
• Do not operate near open flame
• Do not smoke near generator.
• Always operate on a firm, level surface.
• Always turn generator off before refueling. Allow generator to cool for at least 2
minutes before removing fuel cap. Loosen cap slowly to relieve pressure in
tank.
• Do not overfill gas tank. Gas may expand during operation. Do not fill to the top
of the tank.
• Always check for spilled gas before operating.
• Empty gasoline tank before storing or transporting the generator..
• Before transporting, turn fuel valve to off and disconnect spark plug.
WARNING: This generator produces powerful voltage, which can result in
electrocution.
• ALWAYS ground the generator before using it (see the "Grounding the
Generator" portion of the "PREPARING THE GENERATOR FOR USE"
section).
• Generator should only be plugged into electrical devices, either directly or with
an extension cord. NEVER connect to a building electrical system without a
qualified electrician. Such connections must comply with local electrical laws
and codes. Failure to comply can create a backfeed, which may result in serious
injury or death to utility workers.
• Use a ground fault circuit interrupter (GFCI) in highly conductive areas such as
metal decking or steel work. GFCIs are available in-line with some extension
cords.
• Do not use in rainy or wet conditions.
• Do not touch bare wires or receptacles (outlets).
• Do not allow children or non-qualified persons to operate.
A WARNING: This generator produces heat when running. Temperatures near
exhaust can exceed 150°F (65 ° C).
• Do not touch hot surfaces. Pay attention to warning labels on the generator
denoting hot parts of the machine.
• Allow generator to cool several minutes after use before touching engine or areas
which heat during use.
CAUTION: Misuse of this generator can damage it or shorten its life.
• Use generator only for its intended purposes.
• Operate only on dry, level surfaces.
• Allow generator to run for several minutes before connecting electrical devices.
• Shut off and disconnect any malfunctioning devices from generator.
• Do not exceed the Wattage capacity of the generator by plugging in more
electrical devices than the unit can handle (see "PRECAUTIONS-
OVERLOADING THE GENERATOR").
• Do not turn on electrical devices until after they are connected to the generator.
• Turn off all connected electrical devices before stopping the generator.
In additiontotheabovesafetynotices,pleasefamiliarizeyourselfwith thesafetyand
hazardmarkingsonthegenerator.
N
PACKAGE CONTENTS
Your generator comes with the items listed below. Please check to see that all of the
following items are included with your generator.
O If you are missing components DO NOT RETURN TO STORE, please call
(888) 315-3080 M-F 8-5 CT for customer service.
ITEM LIST
NEMA L14-30 plug for connecting 240 Volt electrical devices
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Three-prong plug for connecting 120 Volt electrical devices
Set of 2 DC connector wires for connecting 12 Volt automotive-
type batteries
Spark plug wrench
GENERATOR COMPONENTS
Please familiarize yourself with the locations and functions of the various components
and controls of your generator.
10
3
2
5
(1) Air cleaner- a removable, cleanable, sponge-like
element that limits the alnount of dirt pulled into the
engine.
(2) 120 Volt AC Receptacle- Use to connect
electrical devices that run 120 Volt, 60 Hz, single
phase, AC current.
(3) 120/240 Volt AC Receptacle- Use to connect
electrical devices that mn 120 and/or 240 Volt, 60
Hz, single phase, AC current.
(4) 12 Volt DC Receptacle- Use for charging 12
Volt automotive-type batteries only.
(5) Circuit Breaker- Reset switch that protects the
generator from electrical overload.
(6) Choke lever- Adjusts the amount of air let into
the engine.
I G
(7) Engine Switch- Used to start/stop engine.
(8) Fuel Cap- Access to the fuel tank for adding fuel.
(9) Fuel Filter (;up- Traps dirt and water fioln fuel
before it enters the engine.
(10) Fuel Gauge- Indicates the amount of fuel in the
tank.
(11) Fuel valve- Allows fuel to enter engine.
(12) Ground Terminal- Connect grounding wires here
to properly ground unit.
(13) Muffler- Reduces engine noise.
(14) Oil Fill and Dipstick- Location for checking and
filling engine oil.
(15) Recoil Starter- Pull-cord for starting engine.
(16) Spark plug- Provides proper engine ignition.
(17) Volt Meter- Provides reading of voltage output.