Kohler 13.5CCOZ Specification sheet

Marine GeneratorSets
Models:
13.5CCOZ/11CCFOZ
18.5 CCOZ/15CCFOZ
21CCOZ/16.5CCFOZ
18CCFOZ
14CCOZ/11.5CCFOZ
20CCOZ/17.5CCFOZ
24CCOZ/20CCFOZ
1 Phase
and 3 Phase
TP-5592 7/96a
Operation and
Installation Manual

Engine exhaust fromthisproductcontains
chemicalsknowntotheStateofCaliforniatocause
cancer,birth defects,orother reproductive harm.
WARNING
CaliforniaProposition 65

TP-5592 7/96 Table ofContents
TableofContents
SUBJECTPAGE SUBJECTPAGE
SafetyPrecautions and InstructionsI......
Reference Material IX......................
Introduction i............................
Service Assistance ii......................
RoutineService Partsiv...................
Section 1.Specifications 1-1................
GeneralSpecifications—1-PhaseModels1-1....
GeneralSpecifications—3-PhaseModels1-2....
Generator1-3...............................
GeneratorRatings—1-PhaseModels1-4........
GeneratorRatings—3-PhaseModels1-5........
Engine 1-6..................................
Engine Data 1-6.............................
Engine Specifications—1-PhaseModels1-7.....
Engine Specifications—3-PhaseModels1-9.....
Controller1-10...............................
ControllerFeatures1-10.......................
Accessories1-11.............................
ServiceViews1-13............................
Section 2. Operation 2-1....................
PrestartChecklist2-1........................
Exercising the GeneratorSet2-2..............
Controller2-2...............................
Starting Procedure 2-3.......................
PreheatFeature 2-3..........................
Starting Generator2-3........................
Stopping Procedure 2-3......................
CircuitProtection 2-4.........................
Engine SafetyShutdownSwitches2-4..........
RemotePanels(Optional)2-5.................
Section 3.ScheduledMaintenance 3-1.......
General3-1.................................
ServiceSchedule 3-3.........................
Lubrication System3-6.......................
Specifications3-6............................
Oil Check 3-6................................
Oil Change 3-7..............................
Oil FilterChange 3-8.........................
FuelSystem3-9.............................
Specifications3-9............................
FuelFilter3-9...............................
Bleeding FuelSystem3-10.....................
AirIntakeSilencer/Cleaner3-11................
Turbocharger3-12............................
Servicing Mixing Elbow3-12....................
Governor3-13................................
Cooling Systems3-14.........................
Closed/HeatExchanger3-14...................
Siphon Break3-15............................
BeltTension 3-17.............................
SeawaterPumpBelt3-17......................
BatteryCharging Alternator/
Engine-Driven WaterPumpBelt3-18...........
Battery3-19..................................
Cleaning 3-19.................................
Charging 3-20................................
Checking Electrolyte Level3-20.................
Checking SpecificGravity3-21..................
GeneratorService 3-22........................
General3-22.................................
Wattage Requirements3-22....................
Storage Procedure 3-23.......................
Section 4.Troubleshooting 4-1..............
Section 5.Wiring Diagrams 5-1..............
Section 6. Installation 6-1...................
Introduction 6-1..............................
Location 6-3.................................
General6-3.................................
Space 6-3...................................
Mounting 6-3................................
Ventilation 6-4...............................
FuelSystems6-5............................
FuelSupply6-5..............................
Anti-Siphon Provisions6-6....................
FuelLinesAnd Filters6-6.....................
FuelPump Lift Capabilities
And Fuel Consumption 6-6..................
Cooling Systems6-8.........................
General6-8.................................
Closed/HeatExchanger6-10...................
ExhaustSystems6-12.........................
General6-12.................................
AboveWaterline 6-13..........................
Mid/BelowWaterline 6-15......................
ElectricalSystems6-17........................
ACVoltage Connections6-17...................
Installation InSteelOrAluminumVessels6-18....
Installation Regulations6-18....................
Battery6-19..................................
Wiring 6-20...................................
RemoteStartSwitchConnection 6-20............
Section 7. Installation Drawings 7-1..........
AppendixA. GeneratorSelection
and WattageRequirementsA-1.............
AppendixB. GlossaryofAbbreviationsB-1...
AppendixC. Operating HourService Log C-1.

SafetyPrecautionsand InstructionsI
TP-5592 7/96
Safety Precautions and Instructions
Ageneratorset, like anyotherelectromechanical
device,can pose potentialdangerstolife and limbif
improperlymaintained oroperated.The bestwayto
preventaccidentsisto be aware ofpotentialdangers
and actsafely.Pleaseread and followthe safety
precautionsand instructionsbelowto preventharmto
yourselfandothers.Thismanualcontainsseveraltypes
ofsafetyprecautionsand instructionswhich are
explained below.SAVE THESE INSTRUCTIONS.
DANGER
Dangerindicatesthe presence ofa hazardthatwill
causeseverepersonal injury,death,orsubstantial
propertydamage.
WARNING
Warning indicatesthe presence ofa hazardthatcan
causeseverepersonal injury,death,orsubstantial
propertydamage.
CAUTION
Caution indicatesthe presence ofa hazardthatwill or
can causeminorpersonal injuryorpropertydamage.
NOTICE
Noticecommunicatesinstallation,operation,or
maintenanceinformation thatisimportantbutnot
hazardrelated.
Safetydecalsaffixed tothe generatorsetin prominent
placesadvisethe operatororservicetechnician of
potentialhazardsand howto actsafely.The decalsare
reproduced inthispublication toimprove operator
recognition.Replacemissing ordamaged decals.
AccidentalStarting
Accidentalstarting.
Cancause severeinjuryordeath.
Disconnectbattery cablesbeforeworking on
generatorset(disconnectnegativelead firstand
reconnectitlast).
WARNING
Disabling generatorset.Accidentalstarting can
cause severeinjuryordeath.Disconnectbattery
cables(remove negativelead firstand reconnectitlast)
todisablegeneratorsetbeforeworkingonthegenerator
setorconnected equipment. The generatorsetcan be
started bythe remotestart/stop switch unless this
precaution isfollowed.

II SafetyPrecautionsand InstructionsTP-5592 7/96
Battery
Sulfuric acidin batteries.
Cancause severeinjuryordeath.
Use protective gogglesand clothes.Batteryacidcan
cause permanentdamage to eyes,burnskin,and eat
holesinclothing.
WARNING
Battery acid.Sulfuric acidin batteries cancause
severeinjuryordeath.Sulfuricacidin battery can
cause permanentdamage to eyes,burnskin,and eat
holesinclothing.Always wearsplash-proofsafety
goggleswhenworkingnearthebattery. If batteryacidis
splashed inthe eyesoron skin,immediatelyflushthe
affected area for15 minuteswithlarge quantitiesof
clean water.Seekimmediatemedicalaidinthe case of
eyecontact. Neveraddacidtoabatteryafterplacingthe
batteryinservice,asthismayresultin hazardous
spattering ofbatteryacid.
Batterygases.Explosion cancause severeinjury
ordeath.Batterygases can cause an explosion.Do
notsmoke orpermit flame orsparkto occurneara
batteryatanytime,particularlywhen itis charging.
Avoidtouching terminalswithtools,etc., to prevent
burnsand sparks thatcouldcause an explosion.
Removewristwatch,rings,and anyotherjewelrybefore
handling battery.Neverconnectnegative(--) battery
cableto positive(+)connection terminalofstarter
solenoid.Do not testbattery condition by shorting
terminalstogether.Sparkscouldignite batterygasesor
fuelvapors.Ventilate any compartmentcontaining
batteriesto preventaccumulation ofexplosive gases.
To avoidsparks,do notdisturb battery charger
connectionswhilebatteryisbeingcharged.Alwaysturn
battery chargeroff before disconnecting battery
connections.Removenegativelead firstand reconnect
itlastwhen disconnecting battery.
EngineBackfire/Flash Fire
WARNING
Fire.
Cancause severeinjuryordeath.
Do notsmoke orpermit flame orsparkto occur
nearfuelorfuelsystem.
Servicingfuelsystem.Aflashfirecancausesevere
injuryordeath.Donotsmokeorpermitflameorspark
to occurnearcarburetor, fuel line, fuelfilter, fuelpump,
orotherpotentialsourcesofspilled fuelorfuelvapors.
Catch all fuel inasuitablecontainerwhen removingfuel
line orcarburetor.
Servicing backfireflame arrestor.Asudden
backfire cancause severeinjuryordeath.Do not
operatewith backfireflame arrestor removed.
Servicing aircleaner.Asudden backfire cancause
severeinjuryordeath.Do notoperatewith air
cleaner/silencer removed.
Combustiblematerials.Asuddenflashfire can
cause severeinjuryordeath.Do notsmoke orpermit
flame orsparkto occurnearfuelsystem.Keep the
compartmentandgeneratorsetclean and free ofdebris
tominimizechancesof fire.Wipe up all spilled fueland
engine oil.

SafetyPrecautionsand InstructionsIII
TP-5592 7/96
ExhaustSystem
WARNING
Carbon monoxide.
Cancause severenausea,fainting,ordeath.
The exhaustsystem mustbe leakproofand
routinelyinspected.
Carbon monoxide symptoms.Carbon monoxide
cancauseseverenausea,fainting,ordeath.Carbon
monoxide isa poisonousgaswhichispresentin
exhaustgases.Carbonmonoxidepoisoningsymptoms
include butare notlimited tothe following:
DLight-headedness,dizziness
DPhysicalfatigue,weakness injointsand muscles
DSleepiness,mentalfatigue,inabilitytoconcentrate
orspeak clearly,blurred vision
DStomachache,vomiting,nausea
If experiencing anyof thesesymptomsand carbon
monoxide poisoning ispossible,affected persons
shouldseekfresh airimmediately.They shouldremain
active.Theyshouldnotsit,liedown,orfallasleep.Alert
otherstothe possibilityofcarbon monoxide poisoning.
If the condition ofaffected personsdoesnotimprove
withinminutesofbreathing fresh air, they shouldseek
medicalattention.
Coppertubing exhaustsystems.Carbonmonoxide
cancause severenausea,fainting,ordeath.Do not
usecoppertubing in dieselexhaustsystems.Sulfurin
dieselexhaustcausesrapid deterioration ofcopper
tubing exhaustsystemsresulting in exhaust/water
leakage.
Inspecting exhaustsystem.Carbon monoxide can
cause severenausea,fainting,ordeath.In addition
toroutine exhaustsysteminspection,install acarbon
monoxide detector.Consultyourboatbuilderordealer
forapproveddetectorinstallation. Inspectyourdetector
before each generatorsetuse.
Operating generatorset.Carbon monoxide can
cause severenausea,fainting,ordeath.Usethe
following precautionswhen installing and operating
generatorset. Carbon monoxide isan odorless,
colorless, tasteless,nonirritating gas.Be especially
careful ifoperating the generatorsetwhen moored or
anchored undercalmconditionsasgasesmay
accumulate. If operating the generatorsetdockside,
moorthe craft sothat the exhaustdischargeson the lee
side (the side sheltered fromthe wind).Always be
aware ofothers—makesureyourexhaustisdirected
awayfromotherboatsand buildings.Do notinstall
exhaustoutletwhere exhaustcan be drawninthrough
portholes,vents,orairconditioners. Ifthegeneratorset
exhaustdischarge outletisnearthe waterline water
could enterthe exhaustdischarge outletand close or
restrict the flowofexhaust. Avoid overloading the craft.

IV SafetyPrecautionsand InstructionsTP-5592 7/96
FuelSystem
Explosive fuelvapors.
Cancause severeinjuryordeath.
Useextremecarewhenhandling,storing,
and using fuels.
WARNING
Fuelsystem.Explosive fuelvapors cancause
severeinjuryordeath.Allfuelsare highlyexplosivein
avaporstate.Use extremecarewhen handling and
storing fuels.Storefuel in a well-ventilated area away
fromspark-producingequipmentand outof the reachof
children.Neveradd fueltothe tankwhilethe engine is
running sincespilled fuelmayignite on contactwith hot
partsorfromignition spark.Do notsmoke orpermit
flame orsparkto occurnearsourcesofspilled fuelor
fuelvapors.Keepfuellinesandconnectionstightandin
good condition.Do notreplaceflexiblefuel lineswith
rigidlines.Useflexiblesectionsto avoid breakage
causedbyvibration.Donotoperategeneratorsetinthe
presence of fuel leaks, fuelaccumulation,orsparks.
Repairsystemsbeforeresuming generatorset
operation
Draining fuelsystem.Explosive fuelvapors can
cause severeinjuryordeath.Spilled fuelcan cause
an explosion.Use a containertocatchfuelwhen
draining fuelsystem.Wipe up all spilled fuelafter
draining system.
Installing fuelsystem.Explosive fuelvapors can
causesevereinjuryordeath.Fuelleakagecancause
an explosion.Do notmodifythe tankorpropulsion
enginefuelsystem.Equipcraft with a tankallowing one
of the two pickup arrangementsdescribed inthe
installation section.Tankand installation mustconform
toU.S.C.G.Regulations.
Pipe sealant.Explosive fuelvapors cancause
severeinjuryordeath.Fuel leakage can cause an
explosion.Use pipe sealanton all threaded fittingsto
prevent fuel leakage.Use pipe sealantwhichresists
gasoline,grease,lubricationoil,commonbilgesolvents,
and saltorfreshwater.

SafetyPrecautionsand InstructionsV
TP-5592 7/96
HazardousNoise
Hazardousnoise.
Cancause loss ofhearing.
Neveroperate generatorsetwithoutamuffleror
withafaultyexhaustsystem.
CAUTION
HazardousVoltage/
ElectricalShock
WARNING
Hazardous voltage.Moving rotor.
Cancause severeinjuryordeath.
Operate generatorsetonlywith all guardsand
electricalenclosuresin place.
Grounding generatorset.Hazardous voltage can
cause severeinjuryordeath.Electrocution is
possiblewheneverelectricityispresent. Open main
circuitbreakersofall powersourcesbeforeservicing
equipment. Configurethe installation to electrically
ground the generatorsetand electricalcircuitswhen in
use.Nevercontactelectrical leadsorapplianceswhen
standing inwateroron wetground,asthe chance of
electrocution isincreased undersuchconditions.
Shortcircuits.Hazardousvoltagecancausesevere
injuryordeath.Shortcircuits can cause bodilyinjury
and/orequipmentdamage.Do notcontactelectrical
connectionswithtoolsorjewelrywhile adjustmentsare
made.Removewristwatch,rings,and jewelrybefore
servicing equipment.
Testing voltageregulator.Hazardous voltage can
cause severeinjuryordeath.High voltage ispresent
at the voltage regulatorheatsink.Do not touchvoltage
regulatorheatsinkwhen testing orelectricalshock will
occur.
(PowerBoostt,PowerBoosttIII, and PowerBoosttV
voltage regulatormodelsonly.)
Electricalbackfeedto utility.Hazardousbackfeed
voltage cancause severeinjuryordeath.Connect
generatorset to building/marina electricalsystemonly
through an approved device and afterbuilding/marina
mainswitchisopen.Backfeed connections can cause
seriousinjuryordeathto utilitypersonnelworking on
powerlinesand/orpersonnel inthe vicinityof the work
area.Unauthorized connection to utilityelectrical
systemmaybeunlawfulinsomestatesand/orlocalities.
Install aship-to-shoretransferswitchto prevent
interconnection ofgeneratorsetpowerand shore
power.

VISafetyPrecautionsand InstructionsTP-5592 7/96
Heavy Equipment
Unbalancedweight.
Improperlift cancause severeinjuryordeath
and/orequipmentdamage.
Do notuselifting eyes.
Useslingsunderskidto balance and lift generator
set.
WARNING
HotParts
WARNING
Hotcoolantand steam.
Cancause severeinjuryordeath.
Beforeremoving pressurecap,stop generatorset
and allowit tocool.Then loosen pressurecap to
relieve pressure.
WARNING
Hotengine and exhaustsystem.
Cancause severeinjuryordeath.
Do notworkon generatorsetuntil itisallowed to
cool.
Checking coolantlevel. Hotcoolantcancause
severeinjuryordeath.Allowengine tocool.Release
pressurefromcooling systembefore opening pressure
cap.Torelease pressure,coverthe pressurecapwitha
thick cloth; then slowlyturnitcounterclockwisetothe
firststop.Removecap afterpressure hasbeen
completelyreleased and the engine has cooled.Check
coolantlevelat tankifgeneratorsetisequipped with a
coolantrecoverytank.
Servicing exhaustsystem.Hotparts cancause
severeinjuryordeath.Do not touch hotengine parts.
An engine becomeshotwhilerunning and exhaust
systemcomponentsbecome extremelyhot.

SafetyPrecautionsand InstructionsVII
TP-5592 7/96
Moving Parts
WARNING
Hazardous voltage.Moving rotor.
Cancause severeinjuryordeath.
Operate generatorsetonlywith all guardsand
electricalenclosuresin place.
WARNING
Rotating parts.
Cancause severeinjuryordeath.
Do notoperate generatorsetwithoutall guards,
screens,and coversin place.
Tightening hardware.Flying projectiles cancause
severeinjuryordeath.Retorque all crankshaft and
rotorhardwareafterservicing.Donotloosencrankshaft
hardware or rotorthruboltwhen making adjustmentsor
servicinggeneratorset. Rotatecrankshaftmanuallyina
clockwisedirectiononly.Turningcrankshaftboltorrotor
thruboltcounterclockwisecan loosen hardware.Loose
hardwarecan cause hardware orpulleytoreleasefrom
engine ofgeneratorsetand can cause personal injury.
Servicing generatorsetwhen operating.Exposed
moving parts cancause severeinjuryordeath.
Keep hands, feet, hair,clothing,and testleadsaway
frombeltsand pulleys when generatorsetisrunning.
Replace guards,screens,and coversbefore operating
generatorset.
Sound shieldremoval. Exposedmoving parts can
cause severeinjuryordeath.Additionalprecautions
forsound shield-equipped models:
The generatorsetmustbe operating in ordertoperform
somescheduled maintenance procedures.Be
especially careful if the sound shield hasbeen removed
leaving beltsand pulleys exposed.

VIII SafetyPrecautionsand InstructionsTP-5592 7/96
Notice
NOTICE
Thisgeneratorsethas beenrewiredfromits
nameplate voltageto:
246242
NOTICE
Voltagereconnection!Affixnoticeto generatorset
after reconnecting to a voltage different than the
nameplate.Ordervoltage reconnection decal246242
fromauthorized service distributors/dealers.
NOTICE
Hardwaredamage!Engineandgeneratorsetmayuse
bothAmerican Standard and metrichardware.Usethe
correctsizetoolsto preventrounding ofboltheadsand
nuts.
NOTICE
Whenreplacing hardware,do notsubstitutewith
inferiorgradehardware.Screwsand nutsare
availablein differenthardness ratings.American
Standard hardware usesaseriesofmarkingsand
metrichardware usesa numeric systemtoindicate
hardness.Check markingson bolthead and nutsfor
identification.
NOTICE
Fuse replacement! Replacefuseswithfusesof the
sameampereratingandtype(forexample:ABCor3AC,
ceramic).Do notsubstituteclearglass-type fusesfor
ceramicfuses. If ampererating isunknown or
questionable,see wiring diagram.
NOTICE
Seawaterdamage!High-mineralcontentseawater
(saltwater) causesrapid deterioration ofall metals.
Wipe up all saltwaterspillage on and around generator
setand keep metalsurfacesfree fromaccumulated salt
deposits.

ReferenceMaterialIXTP-5592 7/96
Reference Material
Observethe regulationsand standardsbelow when
installing marine generatorsets.
Pleasurecraft
U.S.CoastGuardCodeofFederalRegulations
Title 33,Part183
Subpart I—ElectricalSystems
SubpartJ—FuelSystems
Orderthe above publication from:
SuperintendentofDocuments
U.S.GovernmentPrinting Office
Washington,DC 20402
Phone:[phone]
Boating SafetyCircularCommandant(G-BC)
Boating Statistics (G-BP-1)
Orderthe above documentsfrom:
U.S.CoastGuardHeadquarters
2100 Second Street, S.W.
Washington,DC 20593-0001
Boating SafetyHotline:1-800-368-5647
UnderwritersLaboratories, Inc.(UL)
PublicationsStock
333 Pfingsten Road
Northbrook, IL 60062
Marine DepartmentPhone:1-919-549-1400
NFPA302
NationalFireProtection Association
BatterymarchPark
Quincy,MA02269
SocietyofAutomotive Engineers(SAE)
CustomerService
400 CommonwealthDrive
Warrendale,PA 15086
Phone:[phone]
AmericanBoatand YachtCouncil, Inc.(ABYC)
3069 Solomon’sIsland Rd.
Edgewater,MD21037
Phone:[phone]
Phone:[phone]
Fax:[phone]
IEEE 45
TheInstituteofElectricalandElectronicsEngineersInc.
345 East47thStreet
NewYork,NY10017

XReferenceMaterialTP-5592 7/96
CommercialVessels
In orderto use generatorsetslisted inthismanualfor
commercialapplicationswhereU.S.CoastGuardTitle
46Certificateisrequired,additionalmodificationswillbe
necessary.
U.S.CoastGuardCodeofFederalRegulations
Title 46
SubchapterF—Marine Engineering
Part58—Main and AuxiliaryMachineryand
Related Systems
SubchapterJ—ElectricalEngineering
Part111—ElectricalSystems—
GeneralRequirements
Part112—Emergency Lighting and PowerSystems
SubchapterT—Small PassengerVessels
(Under100 Gross Tons)
Part182—MachineryInstallation
Part183—ElectricalInstallation
Orderthe above publicationsfromthe following
address:
SuperintendentofDocuments
U.S.GovernmentPrinting Office
Washington,DC 20402
Phone:[phone]
AmericanBureau ofShipping (ABS)
65 Broadway
NewYork,NY10006
OrderABS publicationsfrom:
American Bureau ofShipping
BookOrderSection
45 EisenhowerDrive
P.O.Box910
Paramus,NJ97653-0910
Lloyd’sRegisterofShipping
71 FenchurchStreet
London,EC3M4BS England
MidwestOffice:
Lloyd’sRegisterofShipping
100 SouthYorkStreet, Room226
Elmhurst, IL 60126
Phone:[phone]
AdditionalReferences
The following organizationsprovide a servicewhich
maybe usefultothe generatorsetinstaller.These
organizationsdo notregulate butratherprovide
guidelinesand assistance.Theyarelisted onlyasa
sourceforadditional information.KohlerCo.hereby
givesno solicitation or representation.
YachtCorrosion Consultants, Inc.
2970 SeaborgAve.
Ventura,CA93003
Phone:[phone]
Ward’sMarineElectric, Inc.
630 S.W.FlaglerAve.
Ft. Lauderdale,FL 33301
Phone:[phone]
Phone:[phone]
Fax:[phone]

TP-5592 7/96 Introduction i
Introduction
Thismanualcoversthe generaloperation,
maintenance,and installation of the following Kohler
marine generatorsets:
D13.5CCOZ/11CCFOZ
D18.5CCOZ/15CCFOZ
D21CCOZ/16.5CCFOZ
D18CCFOZ
D14CCOZ/11.5CCFOZ
D20CCOZ/17.5CCFOZ
D24CCOZ/20CCFOZ
All information inthispublication representsdata
available at time ofprinting.KohlerCo.reservesthe
right tochange thisliterature and the products
represented withoutincurring obligation.
Read through thismanualand carefullyfollowall
proceduresand safetyprecautionsto ensure proper
equipmentoperation and to avoid bodilyinjury.Read
and followthe SafetyPrecautionsand Instructions
section at the beginning of thismanual.Keep this
manualwith equipment forfuturereference.
Equipmentservicerequirementsareminimalbutare
veryimportant tosafe and efficientoperation; therefore,
inspectpartsoften and performrequired service at the
prescribed intervals.An authorized service
distributor/dealershould performrequired serviceto
keep equipmentintop condition.
See Figure 1-1 and Figure 1-2toidentifyand locate
majorcomponents.

TP-5592 7/96ii ServiceAssistance
Service Assistance
Forsalesand serviceinthe U.S.A.and Canada check
the yellowpagesof the telephone directoryunderthe
headingGENERATORS—ELECTRICforanauthorized
service distributor/dealerorcall 1-800-544-2444.
Forsalesand service outside the U.S.A.and Canada,
contactyourlocaldistributor.
Forfurtherinformation orquestions,contact the
companydirectlyat:
KOHLER CO., Kohler,Wisconsin 53044 U.S.A.
Phone:[phone]
Fax:[phone] (U.S.A.Sales)
414-459-1614 (International)
To ensuresupplyofcorrectpartsorinformation,make
note of the following identification numbersinthe
spacesprovided:
GENERATORSET
MODEL,SPEC,and SERIAL numbersarefound on
the nameplate attached tothe generatorset.
ModelNo.
Specification No.
SerialNo.
AccessoryNos.
GENERATORSETACCESSORIES
An alternate nameplateinside the junction boxidentifies
factory-installed generatorsetaccessories.
ENGINE
The engine serialnumberisfound on the engine
nameplate.
Engine SerialNo.

TP-5592 7/96 ServiceAssistanceiii
At the time ofprint, thismanualapplied tothe model
numbersand specification (spec.)numberslisted on
thispage.On occasion thismanualmaybe used for
specificationsnotlisted such aswhen similarnew
specificationsarecreated afterthe printing of this
manualand priortothe updated reprintorincases
wherethe manual isdeemed an acceptablesubstitute
foramanualunderdevelopment.
ModelNo.Spec.No.Wiring Diagram
13.5CCOZ/
11CCFOZ126147 126148 229937 229991
18.5CCOZ/
15CCFOZ126151 126152 229937 229991
21CCOZ/
16.5CCFOZ126154 126155 229937 229991
18CCFOZ126150 229937
14CCOZ/
11.5CCFOZ126149 229938
20CCOZ/
17.5CCFOZ126153 229938
24CCOZ
20CCFOZ126156 229938

ivRoutine ServicePartsTP-5592 7/96
RoutineService Parts
ContactyourKohlergeneratordistributor/dealerfora
completelistofservice partsforyourgeneratorset.
PartDescription KohlerPartNo.
AirFilterElement250902
Oil Filter252834
FuelFilterElement225021
SeawaterPumpImpeller229955
V-Belt(SeawaterPump)256503
V-Belt(Alternator)
11/11.5CCFOZand
13.5/14CCOZ276141
V-Belt(Alternator)
18.5/20/21/24CCOZand
18CCFOZ229880
WhiteSprayPaint221318

TP-5592 7/96 Specifications1-1
Section 1.Specifications
GeneralSpecifications—1-Phase Models
13.5CCOZ
11CCFOZ18.5CCOZ 15CCFOZ
21CCOZ
16.5CCFOZ
18CCFOZ*
Dimensions—in.(mm)
Length 36.62 (930)41.35 (1050)
Width 22.31 (567)22.31 (567)
Height26.01 (661)26.42 (671)
Lengthw/sound shield 41.24 (1047)44.75 (1137)
Wisthw/sound shield 25.75 (654)25.75 (654)
Heightw/sound shield 28.25 (718)28.75 (730)
Weight(wet)—lbs.(kg)680 (308)765 (347)790 (358)
w/sound shield(wet)—lbs.(kg)775 (352)870 (395)895 (405)
AirRequirements—CFM(L/min.)
Combustion 60 Hz/50 Hz86.78/72.32
(1422/1185)115.91/96.59 (1899/1582)
Cooling 60 Hz/50 Hz210/175
(5946/4955)
Angular Operation (max.)
(in all directions)25_ continuous,30_ intermittent
(three minutesorless)
Minimumclearancesforvibration and
cooling (top, front, rear,and sides)
(withoutsound shield)—in.(mm)1.5(38)
FuelConsumption 60 Hz—U.S.Gal./Hr.(L/Hr.)
(Fuelconsumption based on CCOZ120/240 voltage configuration)
LOAD
25%0.48 (1.8)0.63 (2.4)0.67 (2.5)
50%0.71 (2.7)0.90 (3.4)0.98 (3.7)
75%0.93 (3.5)1.24 (4.7)1.37 (5.2)
100%1.19 (4.5)1.63 (6.2)1.77 (6.7)
FuelConsumption 50 Hz—U.S.Gal./Hr.(L/Hr.)
(Fuelconsumption based on CCFOZ110/220 voltage configuration)
LOAD
25%0.38 (1.4)0.50 (1.9)0.53 (2.0)
50%0.54 (1.9)0.72 (2.7)0.77 (2.9)
75%0.72 (2.7)1.00 (3.8)1.05 (4.0)
100%0.93 (3.5)1.38 (5.2)1.40 (5.3)
*18CCFOZ-- 50 Hzonly

TP-5592 7/961-2Specifications
GeneralSpecifications—3-Phase Models
14CCOZ
11.5CCFOZ20CCOZ 17.5CCFOZ24CCOZ 20CCFOZ
Dimensions—in.(mm)
Length 36.62 (930)41.35 (1050)
Width 22.31 (567)22.31 (567)
Height26.01 (661)26.42 (671)
Lengthw/sound shield 41.24 (1047)44.75 (1137)
Widthw/sound shield 25.75 (654)25.75 (654)
Heightw/sound shield 28.25 (718)28.75 (730)
Weight(wet)—lbs.(kg)690 (313)775 (352)800 (363)
w/sound shield(wet)—lbs.(kg)785 (356)880 (399)905 (411)
AirRequirements—CFM(L/min.)
Combustion 60 Hz/50 Hz86.78/72.32
(1422/1185)115.91/96.59 (1899/1582)115.91/96.59 (1899/1582)
Cooling 60 Hz/50 Hz210/175
(5946/4955)
Angular Operation (max.) (in all direc-
tions)25_ continuous,30_ intermittent
(three minutesorless)
Minimumclearancesforvibration and
cooling (top, front, rear,and sides)
(withoutsound shield)—in.(mm)1.5(38)
FuelConsumption 60 Hz—U.S.Gal./Hr.(L/Hr.)
(Fuelconsumption based on CCOZ120/240 voltage configuration)
LOAD
25%0.48 (1.8)0.63 (2.4)0.67 (2.5)
50%0.71 (2.7)0.90 (3.4)0.98 (3.7)
75%0.93 (3.5)1.24 (4.7)1.37 (5.2)
100%1.19 (4.5)1.63 (6.2)1.77 (6.7)
FuelConsumption 50 Hz—U.S.Gal./Hr.(L/Hr.)
(Fuelconsumption based on CCFOZ110/220 voltage configuration)
LOAD
25%0.38 (1.4)0.50 (1.9)0.53 (2.0)
50%0.54 (1.9)0.72 (2.7)0.77 (2.9)
75%0.72 (2.7)1.00 (3.8)1.05 (4.0)
100%0.93 (3.5)1.38 (5.2)1.40 (5.3)

TP-5592 7/96 Specifications1-3
Generator
The generatorisdirectmounted tothe engine for
permanentalignment. The unitusesastaticexcited,
rotating-fieldconstruction withafour-polerotor.
GeneratorFeatures
DBrushless,rotating field design permitspowerto
be obtained fromstationaryleads.
DRotorand statorarevacuumimpregnated with
high-bond epoxy varnish.Varnish helpsprevent
corrosion in high-humidityareas.
DRotorsare dynamicallybalanced tominimize
vibration.
DCopperwindingsensureminimalheatbuildup.
Insulation meetsNEMAstandardsforClass F
insulation.
DDirectconnected tothe engine,generatorhas
sealed precision ball bearing with precision
machined steelsleevein end bracket to prevent
shaft misalignmentand to extend bearing life.
DGeneratorismounted on a drip-proofconstructed
tray.
DOne-phasemodelsfeature a four-lead
reconnectablestator; three-phasemodelshave a
twelve-lead reconnectablestator.
AlternatorFeatures
GeneratorType fourpole,rotating field
Coupling Type flexible disc
Excitation Type brushless exciter
Shaft RPM(50/60 Hz)1500/1800
NumberofOutputLeads4—1-phasemodels
12—3-phasemodels
Voltage RegulatorModel PowerBoostÔV
Voltage Regulation ±2%
Frequency Regulation ±5%
NOTE
All one-phase and three-phase unitsarerated 1.0
powerfactor.Ratingsare based on an altitudeof500ft.
(150 m)abovesea level.