&
®
rator's I
This generator is ratedin accordance with CSA(Canadian Standards
Association) standard C22.2 No. 100-04 (motors and generators).
BRIGGS& STRATTONPOWERPRODUCTSGROUP,LLC
MILWAUKEE,WISCONSIN,U.S.A.
8
Manual No. 312491GS RevisionB
Thankyou for purchasingthis quality-built Briggs & Stratton@generator. We arepleasedthat you've placedyour confidence
in the Briggs & Stratton brand. Whenoperatedand maintainedaccording to the instructions inthis manual,your Briggs &
Stratton generatorwill provide many years of dependableservice.
This manual containssafety information to makeyou awareof the hazardsand risks associatedwith generatorproducts and
how to avoid them. This generator is designed andintendedonly for supplying electrical powerfor operatingcompatible
electrical lighting, appliances,tools andmotor loads, andis not intendedfor any other purpose, it is important that you read
and understand these instructions thoroughly before attemptingto start or operatethis equipment. Save this originalmanual
for future reference.
This generator requires final assemblybeforeuse. Referto the Assembly sectionof this manual for instructions on final
assembly procedures. Followthe instructions completely.
Whereto Find Us
You never haveto look far to find Briggs & Stratton support and servicefor your generator. Consultyour Yellow Pages.There
are over 30,000 Briggs & Stratton authorizedservice dealersworldwide who provide quality service. You canalso contact
Briggs & Stratton CustomerService by phone at (800) 743-4115, or on the Internet at BRIGGSandSTRATTON.COM.
Generator
Model Number
Revision
Serial Number
Engine
Model Number
Type Number
Code Number
Date Purchased
Copyright © 2011. Briggs & Stratton PowerProducts Group, LLC
Milwaukee, WI, USA.All rights reserved.
BRIGGS& STRATTONPOWERPRODUCTSis aregistered
trademark of Briggs & Stratton Corporation
Milwaukee, WI, USA
2 BRIGGSandSTRATTON.COM
Tableof Contents
Operator Safety ................................. 4
Equipment Description......................................... 4
important Safetyinformation.................................... 4
Assembly ..................................... 7
UnpackGenerator ............................................ 7
Shipment Contents ........................................... 7
InstallWheel Kit.............................................. 7
Add Engine Oil............................................... 8
Add Fuel.................................................... 8
System Ground .............................................. 9
Connectingto aBuilding's Electrical System........................ 9
GeneratorLocation ........................................... 9
Featuresand Controls............................ 10
Cord Setsand Receptacles.................................... 11
Operation .................................... 12
Starting the Engine ......................................... ............12
ConnectingElectrical Loads............ ............... 3
Storage ................... . . .. ........................ 19
Troubleshooting ....... 21
Schematic .... :.'. ".;.'. :.'. ".;.'. :.'.'. ;.'. :.'. 22
Warranties...................... 24
Emissions trranty ............................. 24
Generator .................................... 26
Specifications. .!:.. ............................ 28
Product Specifications........................................ 28
Common ServiceParts ....................................... 28
Frangais Espa_ol
(Z}
OperatorSafety
EquipmentDescription
Readthis manual carefullyand become familiar
with your generator. Knowitsapplications, its
limitationsand any hazardsinvolved.
Thegenerator is anengine-driven, revolvingfield, alternating
current (AC) generator. It was designedto supply electrical
power for operating compatible electrical lighting,
appliances,tools andmotor loads. Thegenerator's revolving
field is driven at about 3,600 rpm by a single-cylinder
engine.
NOT/CE Exceedinggeneratorswattage/amperagecapacity
could damagegeneratorand/orelectrical devicesconnected
to it.
* DO NOTexceedthe generator's wattage/amperagecapacity. See
Don't OverloadGeneratorin the Operationsection.
Everyeffort hasbeen madeto ensurethat the information in Fire Iosion Operator'sManual
this manualis both accurateand current. However,the
manufacturer reservesthe right to change alter or otherwise .....
improve the generatorand this documentationat anytime .......... ..........
without prior notice.
The EmissionControl System for this generator is warranted ............ MovingRaff_ FlyingObjects HotSurface
for standardsset by the Environmental ProtectionAgency .....
and the California Air ResourcesBoard. ......................_t, The symbol indicatesa potential personal
important Safety information
Themanufacturer cannot possibly anticipateevery possible
circumstance that might involvea hazard.Thewarnings in
this manual, andthe tags and decalsaffixedto the unit are,
therefore, not all-inclusive, if you usea procedure,work
method or operating technique that the manufacturer does
not specifically recommend, you must satisfy yourself that it
is safefor you andothers. You must also makesure that the
procedure, work methodor operating technique that you
choose does not renderthe generator unsafe.
Safety Symbols and Meanings
ToxicFumes Kickback ElectricalShock
A signalword (DANGER,WARNING,or
usedwith the alert symbol to designatea
....... level of hazardseriousness.A safety symbol may
.... usedto representthetype of hazard.Thesignal word
....._OTICE is usedto address practicesnot relatedto personal
injury.
,& BANGERindicatesa hazardwhich, if not avoided, will
result in deathor serious injury.
A WARNINGindicatesa hazardwhich, if not avoided,
could result in death or serious injury.
A, CAUTIONindicates ahazardwhich, if not avoided, could
result in minor or moderateinjury.
NOT/CEaddresspractices not relatedto personal injury.
4 BRIGGSandSTRATTON.COIVl
Using a generator indoors CAN KiLL YOU iN MINUTES,
Generator exhaust contains carbon monoxide, This is
a poison you cannot see or smell,
[]
,& WARNING Startercord kickback(rapid retraction) will
pull hand andarm toward engine faster than you
can letgo which could causebroken bones,
fractures, bruises, or sprains resulting in
serious injury.
• Whenstartingengine,pullcordslowlyuntilresistanceisfelt
andthenpull rapidlytoavoidkickback.
• NEVERstartor stopenginewithelectricaldevicespluggedin
andturnedon.
V
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,
,& WARNING Runningengine givesoff carbon
monoxide, anodorless, colorless, poison gas.
_ Breathingcarbon monoxidecould result in
death,
serious injury, headache,fatigue,dizziness,
vomiting, confusion, seizures,nauseaor fainting.
• Operatethis productONLYoutdoors.
• Installabatteryoperatedcarbonmonoxidealarmnearthe
bedrooms.
• Keep exhaustgas from entering a confined areathrough
windows, doors, ventilation intakes,or other openings.
• DO NOToperatethis product insideany building, carport,
porch, mobile equipment, marine applications, or enclosu[e
evenif windows anddoors are open.
,& WARNING The engine exhaustfrom this p_od_ct
contains chemicalsknown to the Stateo_Gali_oihia_6 .........
causecancer, birth defects, or other reproducti_ _rm.
_ikWARNING Certain componentsin this product and
relatedaccessoriescontain chemicals knownto the
of Californiato causecancer, birth defects
reproductive harm. Wash hands after handling.
A WARNING
• This generatordoes not meet U. S. CoastG_ # Regulation
33CFR-183and should not be usedon marine _pplications.
• Failureto usethe appropriate U.S. CoastGuard approved
generator could result in deathor serious injury and/or property
damage.
,& WARNING Fuel and its vapors are extremely
flammable and explosive which could
cause burns, fire or explosion resulting
in death, serious injury and/or property
damage.
WHENADDING OR DRAiNiNG FUEL
• Turn generator engineOFFand letit cool at least2 minutes
before removingfuel cap. Loosencapslowly to relieve pressure
in tank.
• Fill or drain fuel tank outdoors.
• DONOT overfill tank. Allow spacefor fuel expansion.
i! !uel spills, wait until it e_ape_atesbefore starting engine.
fuel awayfrom spai_ open flames,pilot lights, heat,and
ignition ....
_heckfuel lin#_ fittings frequently for cracks or
ieaks. Replacdii n_e_sary.
• DONOT ii_Nte or smoke.
WHEN
s_Fk, plug,muffler, fuel cap,and air cleanerare in
crank enginewith spark plug removed.
dENOPERATINGEQUIPMENT
NOToperatethis product inside any building, carport,
porch, mobile equipment, marine applications, or enclosure.
• DONOTtip engine or equipment at anglewhich causesfuel to
spill.
• DONOT stop engineby moving chokecontrol to "Choke"
position (1'*,1).
WHEN TRANSPORTING, MOVING OR REPAiRiNGEQUIPMENT
• Transport/move/repair with fuel tank EMPTYor with fuel shutoff
valveOFF.
• DONOTtip engine or equipment at anglewhich causesfuel to
spill.
• Disconnect spark plug wire.
WHEN STORING FUEL OR EQUIPMENT WITH FUEL INTANK
• Store awayfrom furnaces, stoves,water heaters,clothes
dryers, or otherappliancesthat have pilot light or other ignition
source becausethey could ignitefuel vapors.
A WARNING Generator voltage could cause electrical
_)dh| shock or burn resulting in death or serious
mjury.
• Use approvedtransfer equipment to preventbackfeed by
isolating generatorfrom electric utility workers.
• When usinggenerator for backup power, notify utility company.
• Use aground fault circuit interrupter (GFCI)in any damp or
highly conductive area,such as metal decking or steel work.
• DO NOTtouch barewires or receptacles.
• DO NOTuse generator with electrical cords which areworn,
frayed, bareor otherwise damaged.
• DO NOToperategenerator in the rain orwet weather.
• DO NOThandle generator or electrical cords while standing in
water, while barefoot,or while hands orfeetare wet.
• DO NOTallow unqualified persons or children to operate or
servicegenerator.
_1_WARNING Exhaust heat/gases could ignite
_ ombustibles, structures or damage fuel
Contact with muffler area could cause burns resulting in
serious injury.
• DO NOTtouch hot parts and AVOID hotexhaust gases.
• Allow equipment to cool beforetouching.
• Keepat least5 feet (1.5 m) of clearanceon all sidesof
generator including overhead.
• It is aviolation of California Public Resource Code, S_
4442, to use or operatethe engineon any
brush-covered, or grass-covered land unlessthe e_h_
system is equipped with aspark arrester
4442, maintained in effective working order.
federal jurisdictions may have similar laws.
Contactthe original equipment manufacturer, retailer, or deal!
to obtain a sparkarrester designed for the exhaust
installed on this engine.
• Replacement parts must bethe sameand installed
position as the original parts. ....
tank causing a fire, resulting in death,
- serious injury and/or property damage.
...... __
A, CAUTION Excessively high operating speeds could
result in minor injury and/or generator damage.
Excessively low speeds impose a heavy load.
• DO NOTtamper with governor spring, links or other partsto
increase enginespeed. Generatorsuppliescorrect rated
frequency and voltage when running at governed speed.
• DO NOTmodify generator inany way.
NOTICE Exceeding generators wattage/amperage capacity
could damage generator and/or electrical devices connected
to it.
• DO NOTexceedthe generator's wattage/amperagecapacity. See
Don't OverloadGeneratorin the Operationsection.
• Start generatorand letengine stabilize beforeconnecting
electrical loads.
• Connectelectrical loads in OFFposition, thenturn ONfor
operation.
• Turn electricalloads OFFand disconnectfrom generatorbefore
stopping generator.
Improper t_i_ of generator couId damageit
;hortenits fife, .............
Usegenerate[_:_[_i:8#jniendeduses.
• If you have_u_st:ioRdaboutintendeduse,askdealerorcontact
localse_i_ cen_#r.
....._pe_:gteg_gratoronlyonlevelsurfaces.
. B_:N_Te_ose generatorto excessivemoisture,dust,dirt, or
;orr_ivevapors.
insertanyobjectsthroughcoofingslots.
devicesoverheat,turn themoff anddisconnectthem
fromgenerator.
• Shutoffgeneratorif:
-electricaloutputis lost;
-equipmentsparks,smokes,oremitsflames;
-unitvibratesexcessively.
AWARNING Unintentional sparking fire or
electric shock resulting iR death or
_.¢ serious injury.
WHENADJUSTINGORMAKINGREPAIRSTOYOURGENERATOR
• Disconnect the spark plug wire from the spark plug and place
the wire where it cannot contact spark plug.
WHENTESTINGFORENGINESPARK
• Use approvedspark plug tester.
• DO NOTcheckfor spark with spark plug removed.
A WARNING Starter and other rotating parts could
entangle hands, hair, clothing, or accessoriesresulting in serious injury.
• NEVERoperate generator without protective housing or covers.
• DO NOTwear looseclothing, jewelry or anythingthat could be
caught in the starter or other rotating parts.
• Tie uplong hair and removejewelry.
6 BRIGGSandSTRATTON.COIVl
Assembly
Your generator requiressome assembly and is ready for use
after it hasbeen properly servicedwith the recommendedoil
and fuel.
If you haveany problemswith the assemblyof your generator,
pleasecall the generatorhelplineat 1-800-743-4115. Ifcalling
for assistance,pleasehavethe model,revision,and serial
numberfrom the identificationlabel available.SeeGenerator
Controlsand Featuresfor identificationlabellocation.
UnpackGenerator
1. Setthe carton on arigid, fiat surface.
2. Removeeverything from carton except generator.
3. Opencarton completely by cutting eachcorner from
top to bottom.
4. Leavegenerator on carton to install wheel kit.
Shipment Contents
The generator is suppliedwith:
• Engineoil bottle
• Operator's manual
• Wheelkit
3. insert retaining pin (B) through hole on axlestud.
4. Slidea wheel (C) over axlestud.
NOTICE Besure to install wheelwith raised hub inboard.
5. Attach wheelto axlestud with a washer (D), lock
washer (E) and nut (F). Tightenwith a18 mm socket
wrench and 18 mm wrench.
6. Placehub cap (G) into center of wheel and push until it
snaps into place.
7. Repeatsteps 2 through 6 to secure secondwheel.
8. Line upholes in support leg (H) with holes ingenerator
frame.
.......... 9. Attach SU_Q[t leg using 4 capscrews(,!) and 4 hexInstall Wheel Kit
NOTICE Wheelkit is not intendedfor over-the-road 8_e 13 m_ w[e_bh.
You will needthe following tools to install thes_ .............. to normal operatingposition (resting
components: ..............
• 13 mm and 18mm wrench
• Socketwrench with 10 mm and 18 mm sockets
InstalJthewheelkitas follows:
1. Tip generatorsothat engine side is down. ..................................................
2. Slideaxlestud (A)through mounting .....
threadedend facing out.
nuts (Ki Tigfi_ with a10 mm socket wrench and
Add Engine Oil
1. Placegeneratoron a fiat, level surface.
2. Cleanarea aroundoil fill andremoveyellow oil fill cap.
3. Using oil funnel (optional), slowly pour contents of
provided oil bottle into oil fill opening.
NOTICE improper treatment of generator could damage it
and shorten its life.
• DO NOTattempt to crank or start the enginebeforeit has been
properly servicedwith the recommended oil. This could result in
an enginefailure.
4. Replaceoil fill cap andfully tighten.
AddFuel
Fuel mustmeet these requirements:
• Clean,fresh, unleadedgasoline.
• A minimum of 87 octane/87AKI (91 RON).Forhigh
altitude use, seeHigh Altitude.
• Gasolinewith upto 10% ethanol (gasohol) or up to
15% MTBE(methyl tertiary butyl ether) is acceptable.
NOTICE Avoid generatordamage.
Failureto follow Operator's Manualfor fuel .........
recommendations voidswarranty.
• DONOTuseunapprovedgasolinesuchasE85.
• DONOTmixoil ingasoline. ........
• DONOTmodifyengineto runonalternatefuels. ..............................
A WARNING Fueland its vaporsareextremelyflammable
and explosivewhich could causeburns,
fire or explosionresulting in death,
serious injury and/orproperty damage.
WHENADDINGFUEL
* Turn generatorengineOFFand letit cool at least2 minutes
before removingfuel cap. Loosencapslowly to relieve pressure
in tank.
,. Fillfuel tank outdoors.
* DONOToverfill tank. Allow spacefor fuel expansion.
* iffuel spills, wait until it evaporatesbefore starting engine.
* Keepfuel awayfrom sparks, open flames, pilot lights,heat,and
other ignition sources.
* Checkfuel lines,tank, cap andfittings frequently for cracks or
leaks.Replaceif necessary.
* DONOTlighta cigaretteor smoke.
1. Clean area around fuel fill cap, remove cap.
2. Slowly add unleaded fuel to fuel tank. Be careful not to
fill above the red fuel level indicator (A). This allows
adequate space for fuel expansion.
To protect the fuel system from gum formaiie_ _i :::ina fuel
stabilizerwhen addingfuel. SeeStorage.All fu_l:is not the
capand let anyspilled fuel evaporatebefore
engine.
same. if you experiencestarting or performanceproblems :::::_i_h Altitude
after usng fue sw tchto a dfferent fue prov der or chang_ .... At Itit ,4_o_v_r _ ,_,_,_P_t '1_24 m_Pr°' _ minim m
..... , . . . a uu_u _ ,_vvv _ t ,J _j a u
oranas In s eng ne s cer_Ted to operateon paso ..... t n AKi R N lin i t I T
• ..... 85oca e/85 (89 0 )paso e saccepabe, o
emis.s!on..con!rolsystem for this engine is EM ...... remainemissions compliant, high altitude adjustment is
MooTcat ons). ..... required.Operation without this adjustmentwill cause
.... .................. decreasedperformance, increasedfuel consumption, and
....... increasedemissions. Seean authorizeddealerfor high
............ altitude adjustment information. Operation of the engine at
altitudes below 2,500feet (762 meters) with the high altitude
kit is not recommended.
8 BRIGGSandSTRATTON.COM
SystemGround
Thegenerator hasa system ground that connectsthe
generatorframe components to the ground terminals onthe
ACoutput receptacles.Thesystem ground is connectedto
the ACneutral wire (the neutral is bondedto the generator
frame).
Special Requirements
Theremay be Federalor StateOccupationalSafety and
Health Administration (OSHA)regulations, local codes, or
ordinances that applyto the intended useof the generator.
Pleaseconsult a qualified electrician, electrical inspector, or
the local agencyhavingjurisdiction:
+ In someareas,generators are requiredto be registered
with local utility companies.
+ If the generator is used at a construction site, there
may be additional regulations which must beobserved.
Connectingto a Buiiding'sElectricalSystem
Connectionsfor standby powerto a building's electrical
system must be made bya qualified electrician. The
connection must isolate the generator powerfrom utility
power or other alternative power sources and must comply
with all applicable laws andelectrical codes.
GeneratorLocation
Clearancesand Air Movement
,i_ WARNING Exhaustheat/gases could ignite
combustibles, structures or damagefueltank
causing afire, resultingin death,serious injury
and/or propertydamage.
+ Keepat least5ft. (1.5m)clearanceonall sidesof generator
includingoverhead.
Placegenerator outdoors in anareathat will not accumulate
deadlyexhaust gas.DONOTplace generator where exhaust
gas (A) could accumulateand enterinside or be drawn into
a potentially occupied building. Ensureexhaustgas is kept
awayfrom any windows, doors, ventilation intakes, or other
openingsthat canallow exhaustgasto collect in a confined
area.Prevailingwinds and aircurrents should betaken into
consideration when positioning generator.
Usinga generatorindoorsCAN KILL YOU iN MINUTES,
Generatorexhaustcontai_;_carbon monoxide,This is
youcannot mell.
A WARNING Generatorvoltage could cause
)dill .shockor burn resulting in deathor serious
mjury.
+ Useapprovedtransferequipmentto
isolatinggeneratorfromelectricutility
®
When
usinggeneratorfor backuppower,notify:_i!itYcompany.
+ Useagroundfaultcircuitinterrupter(GFCI)in anydampor
highlyconductivearea,suchasmetaldeckingorsteelwork.
+ DONOTtouchbarewiresor receptacles.
+ DONOTusegeneratorwithelectricalcordswhicha
frayed,bareorotherwisedamaged.
+ DONOToperategeneratorinthe rainor
+ DONOThandlegeneratororelectrical
water,whilebarefoot,or whilehandsorfeet_e wet.
e
DO NOTallow unqualified persons or children to operate or
servicegenerator.
ig in
|
FeaturesandControls
Readthis Operator's Manual and safetyrulesbefore operating your generator.
Comparethe illustrations with your generator,to familiarize yourself with the locations of various controls and
adjustments. Savethis manual for future reference.
A- Hour Meter -- Displays and records how _By :hour_ J _Spa[k A_[ester Muffler -- Exhaustmuffler lowersengine
your generator hasrun (up to 9,999.9) ........ is equippedwith a sparkarrester screen.
B- RockerSwitch Circuit Breaker- The AC ................ -- Protects engine byfiltering dust and
30A locking receptacle is provided with a rocker ................: d_bris out of intake air.
sw tch c rcut breakerto protect the generator aga nst Choke Lever Usedwhen starting acol n in
• .... .................. d e g e.
e ectr ca over cad. M- Recoil Starter -- Usedto start the enginemanually.
C-lb_O/fe4d0tVoe_tuAC[3e0ecAtmcPaLO_;g N-Engine RockerSwitch- Setthis switch to ONor,
_._,^. oar, ,,^,_^,. o,, ^m_ i,_ ..... before us ng reco starter Set sw tchto OFFor 0 to
.... ....... 5WILUII UH _HLJIH_
electrical, hghbng,appl,ance,tool andmg;_erleads.
D- CircuitBreakers(AC)-- The 120 Voli G_20A duplex " . --
receptaclesare providedwith "pushto reset"circuit engine.
breakersto protect the generator against electrical
overload.
E - 120Volt AC,20 Amp, Duplex Receptacle -- May be
usedto supply electrical powerfor the operation of
120 Volt AC,20 Amp,single phase,60 Hz electrical,
lighting, appliance,tool and motor loads.
F - Oil Drain Plug-- Drain engine oil here.
G - Oil Fill Cap-- Checkand add engineoil here.
H - Grounding Fastener -- Consultyour local agencyhaving
jurisdiction for grounding requirements in your area.
PPY P P_
P Fuel Valve Usedto turn fuel supply onandoff to
R - FuelTank-- Capacityof five (5) U.S.gallons (18.9 I) for
5,000 and5,500 Watt generator. Capacityof seven(7)
U.S.gallons (26.5 I) for 6000 Watt generator.
Items Not Shown:
Engineidentification-- Provides model,type and code of
engine. Pleasehavethese readilyavailableif calling for
assistance.
Identification Label-- Provides model and serial number of
generator. Pleasehavethese readily available if calling for
assistance.
10 BRIGGSandSTRATTON.COIVl
Cord Sets and Receptacles
Use only high quality, well-insulated, grounded extension
cords with the generator's receptacles. Inspect extension
cords before eachuse.
Checkthe ratings of all extension cords beforeyou use
them. Extensioncord sets usedshould beratedfor AC loads
20 Amps or greater. Check operator's manuals ofdevicesto
be powered for the manufacturer's recommendations.
Keepextension cords asshort as possible to minimize
voltage drop.
,& WARNING Damagedor overloaded electrical cords
could overheat,arc, and burn resulting in death,
serious injury, and/or property damage.
* ONLYuse cords ratedfor your loads.
* Follow all safeties onelectricalcords.
* Inspect cord sets before eachuse.
120 Volt AC, 20 Amp, DuplexReceptacles
Theduplex receptaclesare protected against overload by
push-to-reset circuit breakers.
120/240 VoltAC, 30 Amp, LockingReceptacle
Use a NEMAL14-30 plug with this receptacle.Connecta
4-wire cord set ratedfor 250 VoltAC loadsat 30Amps (or
greater). You can usethe same4-wire cord if you planto run
a 120 Volt load.
4-Wire CordSet
Y
(Hot)
/
NEiViAL14o30 7)-z
This receptaclepowers 120/240 Volt AC,6-0-_-Hz,single phase
loads requiring up to 6,000 watts of power (6:0 kW) at
25 Amps for 240 Volts or two independent120Volt loads at
25 Amps each.The outlet is protected bya 2 pole rocker
switch circuit breaker.
Useeachreceptacleto operate 120 Volt AC,single-phase,
60 Hz electricalloads requiring up to 2,400 watts (2.4 kW)at
20 Amps of current. Usecord setsthat are rated for 125 Volt
ACloads at 20Amps (or gre_er).
NOTICE Receptacles may be marked with rating value
greater than generator output capacity.
• NEVERattempt to power adevice requiring moreamperagethan
generator or receptaclecan supply.
• DONOT overloadthe generator.SeeDon't OverloadGenerator.
11
Operation
Startingthe Engine
Disconnect allelectrical loads from the generator. Usethe
following start instructions:
1. Makesure unit is on a levelsurface.
NOTICE Failureto start and operatethe unit ona level
surfacewill causethe unit not to start or shut down during
operation.
2. Turnthe fuel valve(A) to the "On" position.
3. Push chokelever to "Choke" position (l_,l).
4. Push enginerocker switch (B)to ONor I _Osi_ian.
5. Grasp recoil handleand pull slowly until siigh
resistanceis felt. Then pull rapidlyone
start engine.
• If engine starts, proceed to
• If engine failsto start, proceedto _ap 6.
6. Movechoke leverto "Half" choke position, and pull
recoil handletwice.
• Ifengine fails to start, repeat steps 5 thru 7.
7. Slowly movechoke leverto "Run" position (l+l). If
engine falters, movechoke leverto "Half" choke
position until engine runs smoothly, andthen to "Run"
position (I_I).
NOTICE If engine floods, placechoke lever in "Run"
position (1+1)and crank until engine starts.
NOTICE If engine starts after3 pulls but fails to run, or if
unit shuts down during operation, makesure unit is on a
levelsurfaceand check for proper oil level incrankcase.This
unit maybe equippedwith a low oil protection device. If so,
oil must be at proper levelfor engine to start.
A WARNING Exhaustheat/gasescould ignite
combustibles, structures or damagefuel
tank causinga fire, resultingin death,
serious injury and/or property damage.
Contact with muffler area could causeburns resulting in
serious injury.
• DONOTtouchhotpartsandAVOIDhotexhaustgases.
........iow equipmentto coolb_foi__ouching.
atleast5 feet onall sidesof
includin
iia PublicResourceCode,Section
engineonanyforest-covered,
landunlesstheexhaust
,edwithasparkarrester,asdefinedinSection
in effectiveworkingorder.Otherstatesor
mayhavesimilarlaws.
theoriginalequipmentmanufacturer,retailer,or dealer
asparkarresterdesignedfor theexhaustsystem
installed onthis engine.
Replacementpartsmustbethesameandinstalledinthesame
positionasthe originalparts.
A WARNING Starter cord kickback (rapid retraction)will
pull hand andarm toward enginefasterthan you
,_ can letgo which could cause brokenbones,
fractures, bruises, or sprains resulting in
serious injury.
• Whenstartingengine,pullcordslowlyuntilresistanceisfelt
andthenpullrapidlytoavoidkickback.
• NEVERstartor stopenginewithelectricaldevicespluggedin
andturnedon.
12 BRIGGSandSTRATTON.COIVl
Connecting Electrical Loads
1. Let enginestabilize and warm up for a few minutes
after starting.
2. Ensurecircuit breakeron control panelis in "On"
position.
3. Plug in andturn on the desired 120 and/or 240Volt
AC,single phase,60 Hz electrical loads.
NOTICE When plugging into the 120 Volt receptacles,plug
items to be powered in sequenceasshown below.
o
NOTICE
• DONOTconnect24OVoltloadstothe120Volt ....
receptacles.
• DONOTconnect 3-phaseloads to the generator.
• DONOTconnect 50 Hzloads to the generator:: ..........
DONOTOVERLOADTHEGENERATOR.SeeDQnt ....
OverloadGenerator.
Stopping the Engine
1. Turn OFFandunplug aiI electrical loads from generator
panel receptacles. NEVERstart or stop enginewith
electrical devicesplugged in andturned ON.
2. Let enginerun at no-loadfor several minutes to
stabilize internaltemperatures of engine andgenerator.
3. Push enginerocker switch to OFFor 0 position.
A WARNING Fueland its vaporsareextremelyflammable
and explosivewhich could causeburns,
fire or explosionresulting in death,
serious injury and/orproperty damage.
* DONOTstopenginebymovingchokecontrolto"Choke"
position(IXl).
4. Movefuel valve to "Off" position.
WarmWeatherOperation
This generator engine is equippedwith WeatherGuard,an
innovativefeature to preventcarburetor icing in cold weather
conditions. WeatherGuardhas beenengineeredto operatein
aii weather conditions. However,product performance can be
increasedwhen operatingt)e generator solely in warm
weather by removing the _eat_[Guard shield (A).
NOTICE Exceedinggeneratorswattage/amperagecapacity
could damagegeneratorand/orelectrical devicesconnectc
to it.
• DONOTexceedthegenerator'swattage/amperage
Don'tOverloadGeneratorintheOperationsection.
• Startgeneratorandletenginestabilizebefore
electricalloads.
• ConnectelectricalloadsinOFFposition,
operation. ....
• TurnelectricalloadsOFFanddisconnectfrom generatorbefore
stoppinggenerator.
/
Removethe two nuts(B) and loosenthe fastener(C) as
shown. Store shield andfasteners for future coldweather
operation.
13
Don't OverloadGenerator
Capacity
You must make sureyour generator cansupply enough
rated (running) and surge (starting) watts for the items you
will power at the same time. Followthese simple steps:
1. Selectthe items you will power at the sametime.
2. Totalthe rated(running) watts of these items. This is
the amount of power your generator must produce to
keepyour items running. Seethe table onthe right.
3. Estimatehow many surge (starting) watts you will need.
Surge wattage is the short burst of power neededto
start electric motor-driven tools or appliancessuch as a
circular saw or refrigerator. Becausenotall motors start
atthe sametime, total surgewatts can be estimatedby
adding only the item(s) with the highest additionalsurge
watts to the total ratedwatts from step2.
Example:
Running (Rated)
Tool or Appliance
WaterWell Pump
Refrigerator
FurnaceFan
Television
Light (75Watts)
Watts
1200
700
8O0
5O0
75
3275 Total
Running Watts
Total Rated (Running) Watts
HighestAdditional SurgeWatts
Total Generator Output Required
Power Management
To prolong the lifeof your generatorand
is importantto take carewhen adding eleG$fiea! y6_r
generator. There should be nothing cona_cted&Q$5_........
generator outlets beforestarting itsengine:: he Correctand
safe way to manage generator power isto s_uentially add
loads asfollows:
1. With nothing connected to the generator,start the
engine as described inthis manual.
2. Plug in andturn on the first load, preferablythe largest
load you have.
3. Permitthe generatoroutput to stabilize (engineruns
smoothly and attacheddeviceoperates properly).
4. Plug in andturn on the next load.
5. Again, permitthe generator to stabilize.
6. Repeatsteps 4 and5 for eachadditional load.
Additional Starting
(Surge) Watts
21O0
2200
2350
2350 H:ighesi
Sta_i_g _a_
= 32_5
235
= 5625
WattageReference Guide
75
Additional
Starting
(Surge)
Watts
E
2350
1300
2200
2100
3600
11400
E
E
E
E
Tool or Appliance
Essentials
Light Bulb- 75 watt
FurnaceFanBlower- 1/2 HP
Sump Pump- 1/3 HP
Refrigerator/Freezer
Water Well Pump - 1/2 HP
Heating/Cooling
Window AC- 10,000 BTU
Humidifier- 13 Gal
CentralAC- 24,000 BTU
Kitchen
Microwave Oven- 1000 Watt
CoffeeMaker
Electric Stove- 8" Elemen_ :.....
Running*
(Rated)
Watts
800
800
700
1000
1200
175
3800
1000
1000
21O0
850
Room ..... ......
BvD/CD ........
VCR .....
Stereo
0e 0__ele_iSion- 27 in
w/17 in
100
100
450
500
800
a her
Security System 500 --
AM/FM Clock Radio 100 --
GarageDoor Opener- 1/2 HP 875 2350
ElectricWater Heater 4700 11700
DIY/Jab Site
Quartz HalogenWork Light 1000 =
Airless Sprayer- 1/3 HP 600 1200
Reciprocating Saw 960 --
Electric Drill- 1/2 HP, 5.4Amps 600 900
Circular Saw - 7-1/4 in 1400 2300
Miter Saw- 10 in 1800 1800
Table Planer- 6 in 1800 1800
Table Saw/RadialArm Saw- 10 in 2000 2000
Air Compressor - 1 HP 1600 4500
NEVERadd more loadsthan the generator capacity. Take
special care to consider surge loads in generator capacity,as
described above.
* Wattageslisted are approximate only. Checktool or
appliancefor actualwattage.
E
E
E
E
E
14 BRIGGSandSTRATTON.COIVl
Maintenance
MaintenanceSchedule
Follow the hourly or calendarintervals, whichever occurs
first. More frequent serviceis required when operating in
adverseconditions noted below.
• Changeengine oil
Cleandebris
Checkengineoil level
• Service engineair cleaner1
Changeengine oiP
Servicefuel valve
EmissionsControl
Maintenance, replacement, or repair of the emissions
controldevices and systems may be performed byany
non-road engine repair establishment or individual.
However,to obtain "no charge" emissions control service,
the work must be performed by afactory authorized dealer.
Seethe Emissions Warranty.
GeneratorMaintenance
Generatormaintenanceconsists of keepingthe unit clean
and dry. Operateand storethe unit in a clean dry
environment where it will not beexposedto excessivedust,
dirt, moisture, or any corrosive vapors. Coolingair slots in
the generator must not become cloggedwith snow, leaves,
or any other foreign material.
NOTICE DONOTuse water or other liquids to clean
generator. Liquids canenter engine fuel system, causing
poor performance and/or failure to occur, in addition, if
liquid enters generator through cooling air slots, someof the
liquid will beretainedin voids and cracks of the rotor and
stator winding insulation. Liquid and dirt buildup on the
generator internalwindings will eventuallydecreasethe
insu ation resistanceof the_ _indings.
Service spark plug
Inspect muffler and spark arrester
Cleancooling system1
• Checkvalve clearance
1 Service more often under dirty or dusty conditions.
General Recommendations
Regular maintenancewill improve the performance ant
extendthe life of the generator. Seeany authorized
service.
Thegenerator's warranty doesnot coveEi_m '
been subjected to operator abuseor negiigen_ Te receive
full valuefrom the warranty,the operator _st maintainthe
generator asinstructed inthis manual.
Someadjustments will needto bemade periodically to
properly maintainyour generator.
All serviceand adjustments should bemade at leastonce
eachseason.Follow the requirementsin the Maintenance
Schedulechart above.
NOTICE Onceayear you should clean or replacethe spark
plug and replacethe air filter. Newspark plugs and cleanair
filter assure proper fuel-air mixture and help your engine run
better and last longer.
and underneath the
fil or fuel leaks.Cleanaccumulated
from outsidethe generator. Keepthe
other enginecontrols clean. Keepthe
the muffler free from any
Inspect cooling air slots and openings
_.Theseopenings must be kept cleanand
jine parts should be kept cleanto reducethe risk of
_rheatingand ignition of accumulateddebris:
• Use a damp cloth to wipe exterior surfaces clean.
NOTICE improper treatment of generator could damage it
and shorten its life.
• DO NOTexposegenerator to excessivemoisture, dust, dirt, or
corrosive vapors.
• DONOT insert any objects through cooling slots.
• Use a soft bristle brush to loosen cakedon dirt or oil.
• Use a vacuum cleanerto pick up loose dirt and debris.
15
FuelValve Maintenance
Thefuel valveis equipped with afuel sediment cup, screen,
and o-ring that needto be cleaned.
1. Movefuel valveto "Off" position•
2. Removesediment cup (A) from fuel valve. Remove
o-ring (B) and screen(C)from fuel valve.
oF oC
86 -_ _ _ 30
68 _' _ _ 20
50 _ 10
32 __ _n -- 0
14 __ A-10
-4 I--J_L---- -20
-22 _ -30
* Below40°F(4°C)theuseofSAE30will resultin hardstarting.
** Above 80°F(27°C) the useof 10W30 may cause increasedoil
consumption• Checkoil level more frequently.
o
3. Wash sediment cup, o-ring, and screen in a
nonflammablesolvent. Drythem thoroughly.
4. Place screen and o-ring intofuel valve, installsediment
cup and tightensecurely.
5. Movefuel valveto "On"position, and check for leaks.
Replacefuel valve if there is anyleakage.
EngineMaintenance
,& WARNING Unintentionalsparking could cause
'_.l|ll electric shock resulting in death
£W serious injury......
HENADJUSTI,GoRMAKI,GREPAIRSTo
W
--Disconnectthesparkplugwirefromthe
thewirewhereit cannotcontactsparkplug•
WHENTESTINGFORENGINESPARK
* Useapprovedsparkplugtester•
* DONOTcheckfor sparkwithsparkplugremoved•
Oil
Oil Recommendations
We recommendthe useof Briggs &
Certified oils for best performance•Otherhigh-quality
detergent oils are acceptableif classifiedfor serviceSF, SG,
SH, SJ or higher• DONOTuse specialadditives•
Outdoor temperaturesdetermine theproper oil viscosity for
the engine•Usethe chart to selectthe best viscosity for the
outdoor temperature rangeexpected•
O OTICE Synthetic oil meeting iLSACGF-2,APi
_ cceptable oil at alltemperatures• Useof synthetic
CheckingOil Level
certification markand API service symbol with
"SJ/CF ENERGYCONSERVING"or higher, is an
oil does not alter required oil change intervals•
should be
hours ofope
Make sure
2. Clean
3. Veri
ine Oil
• Make sure generator is on a levelsurface•
Checkoil levelas described in Checking OilLevel
3. If needed,slowly pour oil into oil fill opening to the
point of overflowing at oil fill.
4. Replaceand tighten oil fill cap.
oil fill andremove oil fill cap.
point of overflowing at oil fill
tighten oil fill cap.
each useor at least
oil levelmaintained•
on a levelsurface•
18 BRIGGSandSTRATTON.COIVl
ChangingEngineOil
if you are usingyour generator under extremely dirty or
dusty conditions, or in extremely hot weather,changethe oil
more often.
A CAUTION Avoid prolonged or repeated skin contact
with used motor oil.
• Used motor oil has beenshown to cause skin cancerin certain
laboratory animals.
• Thoroughly wash exposed areaswith soap and water.
KEEPOUTOFREACHOFCHILDREN.DON'T
POLLUTE.CONSERVERESOURCES.RETURN
USEDOIL TOCOLLECTIONCENTERS.
Changethe oil while the engineis still warm from
running,as follows:
1. Makesure unit is on a levelsurface.
.
Disconnectthe sparkplug wire from the spark plug and
placethe wire where it cannotcontact spark plug.
3.
Cleanarea aroundoil drain plug(A). Theoil drain plug
is locatedat baseof engine,opposite carburetor.
To service the air cleaner, follow thesesteps:
1. Loosen screws(D) and removeair cleanercover (E).
2. Carefully removecartridge (F) from base (G).
3. Install clean(or new)air cleaner assembly inside cover.
Disposeof old filter properly.
4. Assembleair cleaner co_eronto baseand tighten
P ug
4. Removeoil drain plug and drain oil completely
suitable container.
5. Reinstall oil drain plug andtighten securely.
fill cap.
6. Slowly pour oil (about 28 oz.)
the point of overflowing (C) at oil DONOT
overfill.
7. Reinstall oil fill cap. Fingertighten cap securely.
8. Wipe upany spilled oil.
Service Air Cleaner
Your enginewill not run properly and maybe damaged if
you run it with a dirty air cleaner.Cleanor replacemore
often if operating under dusty or dirty conditions.
gingthe helpyourengineto starteasier
run .....
1. Clean_rea aound spark plug.
a. and inspect spark plug.
gapwith wire feeler gauge and reset
plug gap to recommended gap if necessary(see
secifications).
tO
4. Replacespark plug if electrodes are pitted, burned or
porcelain is cracked.Usethe recommended
replacementspark plug. SeeSpecifications.
5. Install spark plug andtighten firmly.
17
inspectMuffler andSparkArrester
Inspect the muffler for cracks, corrosion, or other damage.
Removethe sparkarrester, if equipped,and inspectfor
damageor carbon blockage, if replacementparts are
required, makesureto useonly original equipment
replacementparts.
_1_WARNING Exhaust heat/gases could ignite
combustibles, structures or damage fuel
tank causing a fire, resulting in death,
serious injury and/or property damage.
Contact with muffler area could cause burns resulting in
serious injury.
• DO NOTtouch hot parts and AVOID hotexhaust gases.
• Allow equipment to cool beforetouching.
• Keepat least5 feet (1.5 m) of clearanceon all sidesof
generator including overhead.
• It is aviolation of California Public Resource Code, Section
4442, to use or operatethe engineon any forest-covered,
brush-covered, or grass-covered land unlessthe exhaust
system is equipped with aspark arrester, as defined in Section
4442, maintained in effective working order. Other states or
federal jurisdictions may have similar laws.
Contactthe original equipment manufacturer, retailer, or dealer
to obtaina sparkarresterdesignedfor theexhaustsystem
Clean Cooling System
Overtime debris may accumulatein cylinder cooling fins and
cannot be observedwithout partial enginedisassembly. For
this reason,we recommendyou havea Briggs & Stratton
authorized dealercleanthe cooling system (D) per
recommendedintervals (seeMaintenance Schedule in the
Maintenancesection). Equallyimportant is to keeptop of
engine free from debris. Also see Cleaning.
CheckValve Clearance
liar valve clearance
adjustment will improve
installedonthis engine, and extend _n_iBelife. This procedure cannot
• Replacementpartsmustbethesameandinstalledinthe
positionasthe originalparts.
_newithout _a[ti_! engine disassembly and the use of
iiaitools, we recommendthat you have
authorized Se_iGe _ealercheck and adjust valve
Clean andinspectthe sparkarrester as fellows:
1. To removemuffler heat shield (A) from
clearanceat [_co_mended intervals (seeMaintenance
S_hedulei_ _ Maintenancesection).
removefour screws that connect gu_
djust ent
bracket.
....: T_ea_uretor on this engine is low emission. It is equipped
Wh a non-adjustable idle mixture valve.Top speedhas been
.........at the factory, if adjustment is required,seea Briggs &
Stratton authorizeddealer.
,_ CAUTION Excessively high operating speeds could
result in minor injury and/or generator damage.
Excessively low speeds impose a heavy load.
• DO NOTtamper with governor spring, links or other partsto
increase enginespeed. Generatorsuppliescorrect rated
frequency and voltage when running at governed speed.
• DO NOTmodify generator inany way.
.
Removefour screwsthat attachsparkarresterscreen(C).
3.
Inspect screenand obtain a replacementif torn,
perforated or otherwise damaged.DONOTusea
defective screen. If screenis not damaged,clean it with
commercial solvent.
4. Reattachscreen and muffler guard.
18 BRIGGSandSTRATTON.C01Vl
Storage
Thegenerator should bestarted at least once every seven
days and allowed to run at least 30 minutes, if this cannot be
done and you must store the unit for more than 30 days,use
the following guidelinesto prepareit for storage.
GeneratorStorage
• Cleanthe generator as outlined in Cleaningin the
Maintenancesection.
• Checkthat cooling air slots and openingson generator
are open and unobstructed.
LongTerm Storage Instructions
Fuelcan becomestale when stored over 30 days.Stalefuel
causesacid andgum deposits to form inthe fuel system or
on essentialcarburetor parts. To keepfuel fresh, use Briggs
& Stratton FRESHSTART®fuel stabilizer, availableasa
liquid additive or a drip concentrate cartridge.
Thereis noneedto drain gasoline from the engineif afuel
stabilizer is addedaccording to instructions. Runthe engine
for 2 minutesto circulate the stabilizerthroughout the fuel
system. The engine andfuel canthen be stored upto
24 months.
ChangeOil
While engineis still warm, drain oil from crankcase.Refill
with recommendedgrade.See ChangingEngine Oilin Engine
Maintenance.
Other Storage Tips
1. DONOTstore fuel from one seasonto another unlessit
has beentreatedas described in Long TermStorage
Instructions.
2. Replacefuel can if it starts to rust. Contaminatedfuel
will causeengine problems.
3. if possible, store unit indoors and coverit to give
protection from dust and dirt.
4. Coverunit with a suitableprotective cover that does not
retain moisture.
,i_ WARNING Storage covers could causea fire
resulting in death, seriousinjury and/or property
damage.
• DONOTplaceastoragecoverovera hot generator.
• Letequipmentcoolfor a sufficienttime beforeplacingthe
coverontheequipment. .....
_ _tore
....... generatoria e!e_aidry area.
If gasoline in the engine hasnot beentreated with a fuel
stabilizer, it must be drainedinto an approvedcontainer. Ru ...........
the engineuntil it stops from lack of fuel. The useof ............
stabilizer inthe storage container is
maintain freshness.... ....
A WARNING Fueland itsvapors are
_,_ , , andexplosivewhich coul8 Caus_bSrns,
J[d_ _ fire or explosionresulting indeath,
m.,m, _r "_: seriousinjury and/orproperty damage.
WHENSTORINGFUELOREQUIPMENTWITHFUELIN
Storeawayfromfurnaces,stoves,waterheaters,clothes_iye_
or otherappliancesthathavepilotlightor otherignitio__GU_:::
becausetheycouldignitefuelvapors.
WHENDRAININGFUEL ....
* TurngeneratorengineOFFandJetit _olat:e_i _ _ihutes
beforeremovingfuelcap.Loosencapslowly_Qrelievepressure
intank.
* Drain fuel tank outdoors.
* Keepfuel awayfrom sparks, open flames, pilot lights,heat,and
other ignition sources.
* Checkfuel lines,tank, cap andfittings frequently for cracks or
leaks.Replaceif necessary.
. DO NOTlighta cigarette or smoke.
19
20 BRIGGSandSTRATTON.COM
Troubleshooting
Problem
Engineisrunning,hut noAC
output is available.
Enginerunsgood at no-load
but"hogs down"when loads
are connected.
Enginewill notstart;or starts
Cause
1. Oneof the circuit breakers is open.
2. Faultin generator.
3. Poor connection or defectivecord set.
4. Connecteddeviceis bad.
.
Short circuit in a connectedload. 1.
2.
Enginespeed istoo slow. 2.
3.
Generatoris overloaded. 3.
4.
Shorted generator circuit. 4.
5.
Cloggedor dirty fuel filter. 5.
1.
Engine rocker switch setto "Off" 1.
position.
2. FuelValveis in "Off" position.
3. Low oil level.
4. Dirty air cleaner.
5. Cloggedor dirty
6. Out offuel.
7. Stalefuel.
Correction
1. Resetcircuit breaker.
2. Contactauthorized service facility.
3. Checkand repair.
4. Connectanother devicethat is in good
condition.
Disconnectshorted electrical load.
Contactauthorized servicefacility.
SeeDon't OverloadGenerator.
Contactauthorized servicefacility.
Cleanor replacefuel filter.
Setengine rocker switch to
"On'position.
.
Turn fuel valveto "On" position.
3.
Fillcrankcaseto proper levelor place
levelsurface.
replaceair cleaner.
or dirty fuel filter.
tank.
fuel tank and carburetor; fifl with
fresh fuel.
Connectwire to spark plug.
Engineshutsdown when
running.
Enginelackspower.
Engine"hunts" or falters.
11. Flooded.
12. Excessive;l_ic_ _8_imixture.
13. IDt_vaJ _ S_ck _penor closed.
14. _ngifi_ h_slost compression.
1. Out_ fuel.
2. Cloggedor dirty fuel filter.
1. Loadis too high.
2. Dirty air filter.
3. Cloggedor dirty fuel filter.
1. Carburetoris runningtoo rich ortoo lean.
2. Cloggedor dirty fuel filter.
Replacespark plug.
Drain gastank and carburetor; fill with
fresh fuel.
11. Wait5 minutes and re-crank engine.
12. Contactauthorizedservice facility.
13. Contactauthorizedservice facility.
14. Contactauthorizedservice facility.
1. Fillfuel tank.
2. Cleanor replace fuel filter.
1. SeeDon't OverloadGenerator.
2. Replaceair filter.
3. Cleanor replace fuel filter.
1. Contactauthorized servicefacility.
2. Cleanor replace fuel filter.
21
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