JackRabbit CO-JACK 197+ Owner's manual

OWNER‐OPERATORMANUAL
Phone:(209)599‐6118Fax:(209)599‐6119Website:jackrabbitequipment.com
SERIALNUMBER:197+
ROADTRAILER SKID
OPTIONS: VINEYARDEDITION
BALLHITCH CLEVISHITCH

3
4
INTRODUCTION
5
SAFETY
9
SPECIFICATIONS
11
OVERVIEW
12
PRE‐STARTCHECKLIST
13
OPERATINGPROCEDURES
14
MAINTENANCE
18
TROUBLESHOOTING
20
ELECTRICALSCHEMATIC
21
PARTS

INTRODUCTION
TOOURCUSTOMERS
ThankyouforchoosingJACKRABBIT.Westandbehindour
productsandareveryproudoftheequipmentwedesignand
manufacture.Preventivemaintenanceistheeasiestandleast
expensivetypeofmaintenance.Pleasetakethetimetoreviewthis
OwnerOperatorManual.Itcansaveyoutimeandexpense.
WARRANTY
JACKRABBITwarrantseachnewpieceofequipmentandpartmanufacturedbyittobefreefromdefectinmaterial
and workmanship under normal use and service. The obligaon of JACKRABBIT shall be limited to replacing any
partwhichshall,within1year(1season)aerdeliverytotheoriginalpurchaser,bereturnedtoJACKRABBITwith
transportaonchargesprepaidandwhichanexaminaonbyJACKRABBITdisclosesdefecve.Thiswarrantydoes
not obligate JACKRABBIT to bear the cost of labor, travel me or hauling in connecon with the replacement or
repairofthedefecvepartsandinnoeventwillbeliableforconsequenaldamagesincludingbutnotlimitedto
lossofcrop,rentalorsubstuteequipmentorJACKRABBITcommercialloss.
NoWarranesorrepresentaonsmadebypersonsotherthanrepresentavesofJACKRABBITexpresslyauthorized
inwringtodososhallbevalidandbindinguponJACKRABBIT.NodealershallbeauthorizedtobindJACKRABBIT
inthisrespect.
JACKRABBITmakesnowarrantywithrespecttocomponentpartsnotmanufacturedbyJACKRABBIT.
This warranty shall not apply to any equipment which has been altered in any way outside of manufacturer's
factory,orwhichhasbeensubjecttomisuse,neglectoraccident.
This warranty is expressly in lieu of all other warranes and representaons, expressed, implied or statutory,
includingwarranesofmerchantabilityandfitnessforaparcularuse,andallotherliabiliesorobligaonsonthe
partofJACKRABBIT,foreseeableornot.
USER'SRESPONSIBLITY
Itistheresponsibilityoftheusertoreadtheoperatorsmanualandunderstandthesafeandcorrectoperang
proceduresaspertainstotheoperaonoftheproductandtolubricateandmaintaintheproductaccordingtothe
maintenancescheduleintheoperatorsmanual.
WARRANTYSERVICE
WarrantyservicemaybeobtainedthroughanauthorizeddealerorJACKRABBITservicefacility.
WriteorcallJACKRABBIT,471IndustrialAve,Ca95366Telephone(209)599‐6118
WARRANTY/CONTACTINFO INTRODUCTIONS
4

SAFETY
SAFETY
Read and understand this manual and all safety signs
before operang and maintaining. Review the safety
instruconsandprecauonsannually.
CAUTION
Indicates a potenally hazardous situaon that, if not
avoided, may result in minor or moderate injury. It may
alsobeusedtoalertagainstunsafepracces.
TAKENOTE!THISSAFETYALERT
SYMBOLFOUNDTHROUGHOUTTHIS
MANUALISUSEDTOCALLYOUR
ATTENTIONTOINSTRUCTIONS
INVOLVINGYOURPERSONALSAFETY
ANDTHESAFETYOFOTHERS.
FAILURETOFOLLOWTHESE
INSTRUCTIONSCANRESULTININJURYOR
DEATH.
Thissymbolmeans:
•PayAenon!
•BecomeAlert!
•Yoursafetyisinvolved!
SAFETYSIGNALWORDS
Note the use of the signal words DANGER, WARNING
ANDCAUTIONwiththesafetymessages.Theappropriate
signalwordforeachhasbeenselectedusingthefollowing
guidelines:
DANGER
Indicates an imminently hazardous situaon that, if not
avoided, will result in death or serious injury. This signal
word is to be limited to the most extreme situaons
typically for machine components which, for funconal
purposes,cannotbeguarded.
WARNING
Indicates a potenally hazardous situaon that, if not
avoided, could result in death or serious injury, and
includes hazards that are exposed when guards are
removed. It may also be used to alert against unsafe
pracces.
SAFETYGUIDELINES
Safety of the operator is one of the main concerns in
designing and developing a new piece of equipment.
Designers and manufacturers build in as many safety
featuresaspossible. However, everyyearmany accidents
occurwhichcouldhavebeenavoidedbyafewsecondsof
thought and a more careful approach to handling
equipment. You, the operator, can avoid many accidents
by observing the following precauons in this secon. To
avoidpersonalinjury,studythefollowingprecauonsand
insistthoseworkingwithyou,orforyou,followthem.
•Replace any DANGER, WARNING OR CAUTION or
instruconsafetydecalthatisnotreadableorismissing.
•Do not aempt to operate this equipment under the
influenceofdrugsoralcohol.
•Reviewthesafetyinstruconswithallusersannually.
•This equipment is dangerous to children and persons
unfamiliar with its operaon. The operator should be a
responsible adult familiar with farm machinery and
trained in this equipment’s operaons. Do not allow
personstooperateorassemblethisunitunltheyhave
read this manual and have developed a thorough
understanding of the safety precauons and of how it
works.
•Topreventinjuryordeath,useatractorequippedwitha
rolloverprotecvesystem(ROPS).
•Do not paint over, remove or deface any safety signs or
warningdecalsonyourequipment.
•Observe all safety signs and pracce the instrucons on
them.
•Never exceed the limits of a piece of machinery. If its
ability to do a job, or to do so safely, is in queson ‐
DON’TTRYIT.
DECALPRECAUTIONS
•Keepsafetysignscleanandlegibleatallmes.
•Replacesafetysignsthataremissingorhavebecome
illegible.
•Replacedpartsthatdisplayedasafetysignshouldalso
displaythecurrentsign.
•Safetysignsareavailablefromyourdistributorordealer
partsdepartmentorthefactory.
SAFETY
(CONTINUEDONNEXTPAGE)
5
SAFETYGUIDELINES

6
(CONTINUEDFROMPREVIOUSPAGE)
DECALINSTALLATION
SAFETY
SAFETY
FIGURE3:COJACKBELTWARNINGDECAL
Descripon:CAUTION,Keephandsout.
Locaon: Inside panels between the engine and vacuum
pumpshownonpage24.
Precauons:Neverreachnearthebeltdrivesystem
duringoperaon.
InjuryInstrucons:Callyouremergencyprovider.
(seepage29forreplacementdecalspartnumbers)
FIGURE2:COJACKWARNINGDECAL
Descripon: DANGER, Carbon monoxide is a poisonous
gas that is oderless and colorless. Exposure to carbon
monovide can kill within minutes.Never use in structues
inhabited by humans or livestock. The device must be
used in accordance with all exisng laws and regulaon
includingChapter1.5(commencingwithSecon2050)of
Division3,knownastheCaliforniaEndangedSpeciesAct,
andSecons4002and4003ontheFishandGameCode.
Locaon:Onmineraloiltankshownonpage22.
Precauons:Neveroperatemachineinanenclosedorlow
venlated area. Never point dispensing rod directly at a
persons face.  In case of light exposure to the engine
exhaust,gettofreshair.
ExposureInstrucons:Ifsomeoneisexposedtoanexcess
ofengineexhaust,getthatpersontofreshairrightaway.
DO NOT wait for signs of carbon monoxide poisoning
before calling 1‐800‐222‐1222, which connects you to
yourlocalpoisoncenter.
HOWTOINSTALLSAFETYSIGNS:
•Besurethattheinstallaonareaiscleananddry.
•Decideontheexactposionbeforeyouremovethe
backingpaper.
•Removethesmallestporonofthesplitbackingpaper.
•Alignthedecaloverthespecifiedareaandcarefully
pressthesmallporonwiththeexposedsckybackingin
place.
•Slowlypeelbacktheremainingpaperandcarefully
smooththeremainingporonofthedecalinplace.
•Smallairpocketscanbepiercedwithapinand
smoothedoutusingthepieceofdecalbackingpaper.
DECALINSTALLATION
•Failuretofollowproperprocedureswhenmounnga
reonawheelorrimcanproduceanexplosionwhich
mayresultinseriousinjuryordeath.
•Donotaempttomountareunlessyouhavethe
properequipmentandexperiencetodothejob.
•Inflangorservicingrescanbedangerous.Whenever
possible,trainedpersonnelshouldbecalledtoservice
and/ormountres.
•Alwaysorderandinstallresandwheelswith
appropriatecapacitytomeetorexceedtheancipated
weighttobeplacedontheequipment.
•Besureyouhaveproperrepressureandthelugnuts
areproperlyghtened.Checkwheelbearingsonaregular
basisandgreasesemiannually.
TIRESAFETY

7
•It is the responsibility of the customer to know the
lighng and marking requirements of the local highway
authories and to install and maintain the equipment to
providecompliancewiththe regulaons.Add extralights
when transporng at night or during periods of limited
visibility.
•Lighng kits are available from your dealer or from the
manufacturer.
LIGHTINGANDMARKING
BEFOREOPERATION
•Carefullystudyandunderstandthismanual.
•Donotwearloose‐fingclothingwhichmaycatchin
movingparts.
•Alwayswearprotecveclothingandsubstanalshoes.
•Keep wheel lug nuts or bolts ghtened to specified
torque.
•Assure that agricultural implement res are inflated
evenly.
•Givetheunitavisualinspeconforanyloosebolts,worn
parts or cracked welds, and make necessary repairs.
Follow the maintenance safety instrucons included in
thismanual.
•Be sure that there are no tools lying on or in the
equipment.
•Do not use the unit unl you are sure that the area is
clear,especiallychildrenandpets.
•Don’t hurry the learning process or take the unit for
granted. Ease into it and become familiar with your new
equipment.
•Pracce operaon of your equipment and its
aachments. Completely familiarize yourself and other
operatorswithitsoperaonbeforeusing.
•Securely aach to towing unit. Use a high strength,
appropriately‐sized hitch pin with a mechanical retainer
andaachsafetychain.
•Do not allow anyone to stand between the tongue or
hitch and the towing vehicle when backing up to the
equipment.
•Do not operate machine in enclosed or low venlated
locaons.
DURINGOPERATION
•Besuretocheckwithlocallawenforcementagenciesfor
yourownparcularregulaons.Onlyasafetychain(not
anelascornylon/plasctowstrap)shouldbeusedto
retaintheconneconbetweenthetowingandtowed
machinesintheeventofseparaonoftheprimary
aachingsystem.
•Installthesafetychainbycrossingthechainsunderthe
tongueandsecuretothedrawbarcage,hitchorbumper
frame.
•NOPASSENGERSALLOWED‐donotcarrypassengers
anywhereon,orin,thetractororequipment.
•Keephandsandclothingclearofmovingparts.
•Donotclean,lubricateoradjustyourequipmentwhileit
ismoving.
•Whenhalngduringtransportaon,evenperiodically,
setthevehicle'sbrakes,shutoffthevehicle'sengineand
removetheignionkeyfromthevehicle.
•Beespeciallyobservantoftheoperangareaandterrain
‐watchforholes,rocksorotherhiddenhazards.Always
inspecttheareapriortooperaon.
•Donotoperateneartheedgeofdrop‐offsorbanks.
•Donotoperateonsteepslopesasoverturnmayresult.
•Operateupanddown(notacross)intermediateslopes.
Avoidsuddenstartsandstops.
•Donotdrinkanddrive!
HIGHWAYOPERATION
•Adoptsafedrivingpracces:
•Keepthebrakepedalslatchedtogetheratallmes.
NEVER USE INDEPENDENT BRAKING WITH MACHINE IN
TOWASLOSSOFCONTROLAND/ORUPSETOFUNITCAN
RESULT.
•Always drive at a safe speed relave to local condions
and ensure that your speed is low enough for an
emergency stop to be safe and secure. Keep speed to a
minimum.
•Reduce speed prior to turns to avoid the risk of
overturning.
•Avoidsuddenuphillturnsonsteepslopes.
•Always keep the tractor or towing vehicle in gear to
provide engine braking when going downhill. Do not
coast.
•Comply with state and local laws governing highway
safetyandmovementoffarmmachineryonpublicroads.
•Use approved accessory lighng flags and necessary
warningdevices toprotectoperatorsofother vehicleson
thehighwayduringdaylightandnighmetransport.
•Various safetylightsand devices are available fromyour
dealerordirectfromJackrabbit.
•The use of flashing amber lights is acceptable in most
localies. However, some localies prohibit their use.
Locallawsshouldbecheckedforall highwaylighngand
markingrequirements.
SAFETY
SAFETYDURINGOPERATION
SAFETY
•Childrenshouldnotbeallowedtooperatetheproduct.
• Clear the area of small children and bystanders before
movingtheequipment.
•Makesureyouareincompliancewithalllocalandstate
regulaons regarding transporng equipment on public
roadsandhighways.
•Safetychain‐ifequipmentisgoingtobetransportedon
a public highway, provided safety chain should be
installed. Always follow state and local regulaons
regardingasafetychainandauxiliarylighngwhentowing
farmequipmentonapublichighway.
(CONTINUEDONNEXTPAGE)

•Whendrivingthetractorand equipmentontheroador
highwayunder35kph(20mph)atnightorduringtheday,
use flashing amber warning lights and a slow‐moving
vehicle(smv)idenficaonemblem.
•Beasafeandcourteousdriver.Alwaysyieldtooncoming
traffic in all situaons, including narrow bridges,
intersecons,etc.
•Be observant of bridge loading rangs. Do not cross
bridges rated lower than the gross weight as which you
areoperang.
•Watch for obstrucons overhead and to the side while
transporng.
•Always operate equipment in a posion to provide
maximumvisibilityatallmes.
•Makeallowancesforincreasedlengthand weightofthe
equipmentwhenmakingturns,stoppingtheunit,etc.
•Pickthemostlevelroutewhentransporngacrossfields.
Avoidtheedgesofditchesorgulliesandsteephillsides.
•Beextracarefulwhenworkingoninclines.
•Maneuverthetractorortowingvehicleatsafespeeds.
•Avoid overhead wires or other obstacles. Contact with
overheadlinescouldcauseseriousinjuryordeath.
•Avoid loose fill, rocks and holes; they can be dangerous
forequipmentoperaonormovement.
•Allowforunitlengthwhenmakingturns.
•Operatethetowingvehiclefromtheoperator’sseatonly.
•Never stand alongside of unit with engine running or
aempt to start engine and/ or operate machine while
standingalongsideofunit.
•Never leave running equipment aachments
unaended.
•As a precauon, always recheck the hardware on
equipment following every 100 hours of operaon.
Correct all problems. Follow the maintenance safety
procedures.
FOLLOWINGOPERATION
•Following operaon, or when unhitching, stop the
tractor or towing vehicle, set the brakes, disengage all
power drives, shut off the engine and remove the
ignionkeys.
•Storetheunitinanareaawayfromhumanacvity.
•Do not park equipment where it will be exposed to
livestock for long periods of me. Damage and livestock
injurycouldresult.
•Do not permit children to play on or around the stored
unit.
•Make sure all parked machines are on a hard, level
surfaceandengageallsafetydevices.
•Wheel chocks may be needed to prevent unit from
rolling
PERFORMINGMAINTENANCE
•Good maintenance is your responsibility. Poor
maintenanceisaninvitaontotrouble.
•Make sure there is plenty of venlaon. Never operate
theengineofanyvehicleinaclosedbuilding.Theexhaust
fumesmaycauseasphyxiaon.
•Beforeworking on themachine shut off the engine and
removetheignionkeys.
•Becertainallmovingpartsonaachmentshavecometo
a complete stop before aempng to perform
maintenance.
•Alwaysusethepropertoolsorequipmentforthejobat
hand.
•Useextremecauonwhenmakingadjustments.
•Never replace hex bolts with less than grade five bolts
unlessotherwisespecified.
•Aer servicing, be sure all tools, parts and service
equipmentareremoved.
SAFETY
8
SAFETYFOLLOWINGOPERATION
SAFETY
SAFETYINSTRUCTIONS
IMPORTANTSAFETYNOTICE:
Improperpraccesorcarelessnesscancausebodilyinjury
ordeath.Alwaysinstructtheoperatorintheproper
operangprocedures.Theoperatormustreadand
understandallsafetyinstruconsinthismanualandall
warningcauonordangerdecalsontheCO‐Jackpriorto
operangthemachine.
WARNING:nopassengers.
WARNING:donotoperatewithdrainvalvesopen.
WARNING:keephandsclearofmovingcomponentswhen
starng.
DANGER: Do not operate in a low venlated or enclosed
area.
DANGER: do not leave unaended while engine is
running.
CAUTION:removekeywhenmachineisleunaended.
CAUTION: this machine is equipped with safety switches
which automacally shut it down if it overheats. Consult
troubleshoong secon in this manual in the event of a
shutdowntopreventdamage.Torestartmachineturnkey
tooffandthentostart.
CAUTION: always replace safety labels and signs if they
becomeillegible.
(CONTINUEDFROMPREVIOUSPAGE)

9
SPECIFICATIONS
CO‐JACK
SERIALNUMBER197+
ENGINESPECIFICATIONS
WEIGHTANDDIMENSIONS(TRAILEROPTION)
CAPACITIES
STANDARDFEATURES
STANDARDSPEEDS IDLE:1400RPM,FULLTHROTTLE:3600RPM
1,360LBS(617KG)
GROSSWEIGHT
UNLEADEDGASOLINE 7USGAL(30.3L)
VACUUMPUMPOIL 1.5USGAL(5.7L)
PUMPBACKPRESSUREPROTECTION PRESSURERELIEFVALVE
PUMPOVERHEATINGPROTECTION AUTOMATICSHUTOFFSWITCH
WHITESMOKE AUTOMATICWHITEMINERALOILFEEDER
AXLES TORFLEXRUBBERTORSIONSUSPENSIONAXLE
TIRESIZE ST205/75R15
COOLINGSYSTEM FINNEDALUMINUMTUBING
UNLEADEDGASOLINEENGINE KOHLER14H.P.ENGINE
MINERALOIL 1USGAL(3.8L)
HOSEREELS (x1)100FT,(x3)50FTROTATINGHOSEREELS
PUMPSPECIFICATIONS
MASPORTHXL2F,60CFM@1400RPM
VACUUMPUMP
SPECIFICATIONS
DIMENSIONAL&CAPACITIES
FIGURE4 FIGURE5
HEIGHT 5FT8IN(1.73M)
LENGTH,SKIDONLY 4FT(1.22M)
WIDTH 5FT3IN(1.6M)
LENGTH,WITHHITCHTUBE 8FT5IN(2.57M)

MAINTENANCESPECIFICATIONS
USEONLYJACKRABBITPARTSFORWARRANTYPROTECTIONANDMAXIMUMPERFORMANCE
ENGINEOIL SAE10W‐30(5W‐30fortemperaturesunder0°C)
1.37QUARTS(1.3L)
JACKRABBIT#57703
SEEKOHLERCH4400‐3041ENGINEMANUALFORMOREINFO
CHEVRONGST68OREQUIVALENT(GRADE32FORBELOWFREEZING)
ENGINEAIRFILTERELEMENT JACKRABBIT#57702
ENGINEOILCAPACITY
PUMPOIL
PUMPOILCAPACITY
PUMPPARTICLEFILTERELEMENT JACKRABBIT#57705,REUSABLE,WASHELEMENTWITHDISHSOAP
OILFEEDERCAPACITY 1GALLON(3.8L)
AUTOMATICMINERALOILFEEDER CHEVRONSUPERLA5OREQUIVALENT
SPECIFICATIONS
10
MAINTENANCESPECIFICATIONS
SPECIFICATIONS
1.5GALLONS(5.7LITERS)
INLINEFUELFILTER JACKRABBIT#27943
FIGURE6 FIGURE7
FUEL UNLEADEDGASOLINE(87OCTANERECOMMENDED)
ENGINEPRE‐CLEANERELEMENT

11
OVERVIEW
F
CO‐JACKCOMPONENTOVERVIEW
COMPONENT
ITEM PAGENUMBER
GASENGINE
A12
B
ENGINEHOURMETER
C12
VACUUMPUMPPARTICLEFILTER
D12
FUELTANK
E12
F12
PRESSURERELIEFVALVE
G
H18
I
J
MINERALOILTANK
H
C
B
J
I
D
G
E
A
FIGURE9:
(FRONTCOMPONENTSREMOVEDTOSHOWCENTERCOMPONENTS)
OVERVIEW
COMPONENTS
FIGURE8
VACUUMPUMP 13
VACUUMPUMPOILTANK 12
BATTERY 18
MANUELTUBE 26

PRE‐STARTCHECKLIST
PRECAUTIONSPRIORTOSTART
GASENGINE‐14H.P.KOHLERCOMMANDPRO
H
FEATURE
ITEM
AIRFILTERELEMENT
A
OILDRAINPLUG
B
FUELSHUT‐OFF
C
CHOKELEVER
D
PRE‐CLEANERELEMENT
E
FEATURE
ITEM
THROTTLELEVER
F
KEYBOX
G
REGULATORRECTIFIER
H
I
STARTERHANDLE
G
J
I
D
C
F
E
J
12 PRE‐STARTCHECKLIST
PRE‐STARTCHECKLIST
1.ChecktheENGINEHOURMETERtomakesurethereis
nomaintenanceneeded(Themaintanancescheduleison
page14).
2.Draintheoil/watermixturefromthetwoballvalves
intoacontainer(shownonfigure11).Recycleordispose
properlyinaccordancewithyourregion'sregulaons.Be
suretoclosethevalveswhenfinished.Faliuretodrain
tanksdailycancauseseveredamagetothemachine.
5.CheckthelevelofthemineraloilintheMINERALOIL
TANK.Addmineraloiliflow.Donotoverfill.
6.ChecktheleveloftheoilintheVACUUMPUMPOIL
TANK.Addoiliflow.Forbelowfreezingtemperatures,
useISO32or46.InabovefreezingtemperaturesuseISO
68or100.Donotoverfill.
7.CheckthelevelofthegasolineintheFUELTANK.Add
unleadedgasolineiflow(87octanereccomended).Do
notoverfill.
8.Pressureregulatorabovetheengineshouldbedialed
to2PSIandshouldneverbetamperedwith.
9.ChecktoseeiftheENGINEPRE‐CLEANERandthe
ENGINEAIRFILTERELEMENTarecleanenough,whereit
willnotrestricttheairflowtotheengine.Referto
maintenancesecononpage14and17forreplacement
guidance.
10.ChecktoseeifPUMPPARTICLEFILTERelementis
cleanenoughwhereitwillnotrestricttheairflowtothe
pump.Thelocaonforthisfilterisshownonpage11.
Seethemaintenancescheduleonpage14and17for
replacementguidance.
3.Makeavisualinspeconofhosesandwiresforany
tears.Tornlinesshouldbeservicedorreplaced.
4.Checktheengine'soillevelattheDIPSTICK/OILFILL
PLUGasshowninfigure10.AddSAE10W‐30,or5W‐30for
temperaturesunder0°F,motoroiliflow.Donotoverfill.
B
FIGURE10
FIGURE11
DIPSTICK/OILFILLPLUG
A
B

OPERATINGPROCEDURES
STARTINGANDUSINGCO‐JACK
OPERATINGPROCEDURES
13
OPERATINGPROCEDURES
NOTE:Pre‐startchecklistsonpage12mustbemetbefore
beginningtheengineoperangprocedures.
NOTE:Donotopendrainvalveswhiletheengineis
running.
NOTE:Chokeposionforstarngmayvarydepending
upontemperatureandotherfactors.Onceengineis
runningandwarm,turnchoketoOFFposion.
NOTE:Extendstartercordperiodicallytocheckits
condion.Ifcordisfrayedhaveitreplacedimmediately
byaKohlerauthorizeddealer.
NOTE:Donotcrankengineconnuouslyformorethan10
seconds.Allowa60secondcooldownperiodbetween
starngaempts.Faliuretofollowtheseguidelinescan
burnoutthestartermotor.
NOTE:Ifenginedevelopssufficientspeedtodisengage
starterbutdoesnotkeeprunning(afalsestart),engine
rotaonmustbeallowedtocometoacompletestop
beforeaempngtorestartengine.Ifstarterisengaged
whileflywheelisrotang,starterpinionandflywheelring
gearmayclash,resulngindamagetostarter.
1.TurntheFUELSHUT‐OFFlevertotheONposion(ON
posionistotheright).
2.InsertkeyintoKEYBOX.TurnkeyfromOFFposionto
theONposion.
3.Startengineasfollows:
ColdEngine:PlaceTHROTTLELEVERmidwaybetweenidle
andmaxspeedposion.PlaceCHOKELEVERintoON
posion(ONposionistotheright).
Warmengine:Placethrolelevermidwaybetweenidle
andmaxspeedposions.ReturnchoketoOFFposionas
soonasenginestarts.Awarmengineusuallydoesnot
requirechokeon.
4.ElectricStart:Acvatestarterswitchbyturningkey
furtherclockwise.Releaseswitchassoonasengine
starts.Ifstarterdoesnotturnengineover,shutoffstarter
immediately.Donotmakefurtheraemptstostartengine
unlcondioniscorrected.Donotjumpstart.Seeyour
Kohlerauthorizeddealerfortroubleanalysis.
RetractableStart:SlowlypullSTARTERHANDLEunljust
pastcompression‐STOP!Returnstarterhandle;firmlypull
straightouttoavoidropewearfromstarterropeguide.
5.GraduallyreturnchokecontroltoOFFposon(tothe
right)aerenginestartsandwarmsup.Leavechoke
parallyonunlenginewarmsup.
6.Aertheenginehasstarted,theenginethrolelever
mustonlybeusedintwoposions.Thetwoposions
areLOWIDLEORMAXIDLEONLYtoavoiddamagetothe
VACUUMPUMP(showninfigure12).Thethrolelever
shouldneverbeleinaposionbetweenlowidleand
maxidlewhiletheengineisrunning.
Theidleposionuncouplestheclutchontheengine,
whichdisengagesthevacuumpump.Idlespeedis
commonlyusedtowarmtheengineupandtocooldown
thepumpbetweenholes.Pungthethroleleverinthe
maxidleposionengagesthevacuumpumpandkeeps
thepumprunningattherequiredoperangspeed.
LOW
MAX
7.Adjustthedriprateoftheneedle
valvetoyourdesiredneedsbyturning
thesetscrewonthetopoftheneedle
valve(showninfigure13).Theneedle
valveisaachedtothemineraloil
tankonthetopofthemachine.The
fastertheoildrips,themoredefined
thewhitesmokecomingoutofthe
dispensingrodwillbe.
FIGURE12
FIGURE13
8.Theoperatorisnowreadytoinjectexhaustintopest
burrows.Thisisdonebyinserngadispensingwandinto
aburrowhole.Oncethewandispoisonedtowherethe
exhaustisflowingwellintothetunnel,shoveldirtaround
thedispensingwandtocreateanairghtseal.Thisallows
theexhausttotraveldownandfillthetunnel.Ifthewhite
smokeisseenescapingoutofasecondaryburrowhole,
theusershouldplugthehole.Thisallowsthesmoketo
connuefillingtheenreburrowwithoutwasngme
servicingthesameburrow.Aer3‐8minutespass
(dependingonthesizeoftheburrow),itismetomove
thedispensingwandtothenextburrowandplugthehole
thatthewandwasremovedfrom.
11.Checkbelttension(morethanhalfinchofplayis
toolooseandnoplayinthebeltistooght).Seepage
19fortroubleshoonghelp.

MAINTENANCEPROCEDURES
14
STOPPING
1.Movethethrolelevertothelowidleposion.
2.Turnthekeytotheoffposion.
3.Turnthefuelshut‐offswitchtotheOFFposion(tothe
le).
ADDITIONALOPERATINGTIPS
ColdWeatherStarngHints:
1.Useproperoilfortemperatureexpected.
2.Usefreshwintergradefuel.Wintergradefuelhas
highervolalitytoimprovestarng.
AngleofOperaon:Donotoperatethisenginepasta25°
slope.Enginedamagecouldresultfrominsufficient
lubricaon.
EngineSpeed:Donottamperwithgovernorsengto
increasemaximumenginespeed.Overspeedishazardous
andwillvoidwarranty.
HighAltudeOperaon:Theenginemayrequireahigh
altudecarburatorkittoensurecorrectengineoperaon
ataltudesabove4000.(1219meters).Toobtain
altudekitinformaonortofindaKohlerauthorized
dealer,visitKohlerEngines.comorcall1‐800‐544‐2444
(U.S.andCanada).
Thisengineshouldbeoperatedinitsoriginalconfiguraon
below4000.(1219meters)asdamagemayoccurifhigh
altudecarburetorkitisinstalledandoperatedbelow
4000.(1219meters.)
CarburetorIcing:Runningenginewithcoverposionfor
coldweatheroperaoninnormalcondionscandamage
theengine.
Carburetoricingcantakeplacewhencertaincombinaons
oftemperatureandhumidityexist.Resultofcarburetor
icingisroughrunningatidleorlowspeedaswellasblack
orwhitesmoke.
Toreducethelikelyofcarburetoricing,aircleanercover
canberotatedtodrawwarmerairfrommufflerside.For
coldweatheroperaon,posionaircleanercoverwith
sundecalout.
Pumpproteconwhenambienttemperatureis32
degreesorlower:
1.Beforeleavingthelastjobsiteoftheday,runthe
machineatmaxidletodrawavacuumonthesystem
sufficienttocausethelubricaonsystemtofuncon.
Thenopenthesightfeedvalvesfarenoughtoallowafull
streamofoiltoflowintothevacuumpumpfor3to5
seconds.Thiswillinmostcases,allowenoughoilto
remaininthepumpmechanismovernighttopreventthe
freezingofanycondensaonandpreventpumpdamage
onstart‐up.
2.Alwaysbesuretodrainthetwomoisturetrapsaer
eachjobandtheendofeachworkingdaytopreventthe
condensaonwithinthetrapsfromfreezing.
MAINTENANCEPROCEDURES
WARNING
Accidentalstartscancausesevereinjuryor
death.Disconnectandgroundsparkplug
leadsbeforeservicing.Alsodisconnent
negavebaerycablefrombaery.
Normalmaintenance,replacementorrepairofemission
controldevicesandsystemsmaybeperformedbyany
repairestablishmentorindividual;however,warranty
repairsmustbeperformedbyaKohlerauthorizeddealer
foundatKohlerEngines.comor1‐800‐544‐2444(U.S.and
Canada).
Daily
•Drainvalvescontainingoil/watermixturelocatedin
frontofthemachine(seefigure11).Disposeproperlyin
accordancewithyourregion'sregulaons.Neveropen
thedrainvalveswhilethemachineisrunning.
•Changeengineoil.
Aerfirst5Hours
Weekly
•Checkthepumpparcle.Thepumpparclefilter
elementcanbecleanedwithdishsoap(Jackrabbit#57705)
•Check/replaceInlineFuelFilterlocatedabovetheengine.
Every50HoursorAnnually
•Service/replaceEnginePre‐cleanerElement.
(Jackrabbit#57703).
MAINTENANCESCHEDULE
MAINTENANCEPROCEDURES
MAINTENANCESCHEDULE

MAINTENANCEPROCEDURES 15
Every100HoursorAnually
Every500HoursorAnually
•ChangeEnginePre‐cleanerElement.
(Jackrabbit#57703)
FIGURE15
•CleanEngineAirFilterElement.(Jackrabbit#57702)
•ChangeengineOil.
•CleanCoolingAreas.
Every300Hours
•ReplaceEngineAirFilterElement(Jackrabbit#57702).
•CleanIntegralScreenFilterlocatedatinletofcarburator.
Every200Hours
•ReplaceEnginePre‐cleanerElement(Jackrabbit#57703).
OILRECOMMENDATIONS
CHECKOILLEVEL
CHANGEOIL
High‐qualitydetergentoils(includingsynthec)ofAPI
(AmericanPetroleumInstute)serviceclassSJorhigher
areacceptable.Selectviscositybasedonairtemperature
atmeofoperaonasshownintablebelow.
FIGURE14
NOTE:Topreventextensivewearordamage,neverrun
enginewithoilbeloworaboveoperangrangeindicator
ondipsck.
Ensureengineiscool.Cleanoilfill/dipsckareasofany
debris.
1.Removedipsck;wipeoiloff.
2.Reinsertdipsckintotube;restonoilfillneck;turn
counterclockwiseunlcapdropsdowntolowestpointof
threads;donotthreadcapontotube.
A.Removedipsck;checkoil.Levelshouldbeat
topofindicatorondipsck.
or
B.Removeoilfillplug.Levelshouldbeuptopoint
ofoverflowingfillerneck.
3.Ifoilislow,addoiluptopointofoverflowingfillerneck.
4.Reinstalldipsckoroilfillplugandghtensecurely.
Changeoilwhileengineiswarm.
1.Cleanareaaroundoilfillcap/dipsckandOILDRAIN
PLUG.
2.Removedrainplugandoilfillcap/dipsck.Drainoil
completely.
3.Reinstalldrainplug.Torqueto13.lb.(17.6N∙m).
4.Fillcrankcasewithnewoil,uptopointofoverflowing
fillerneck.
5.Reinstalloilfillcap/dipsckandghtensecurely.
6.Disposeofusedoilinaccordancewithlocalordinances.
Annually
•Inspectpumpforvanewear.Faliuretodosocancause
pumpdamage.ForfurtherinformaonrefertoMasport's
Vacuum/PressurePumpOperatorsManual.
SERVICINGENGINEOIL
MAINTENANCEPROCEDURES

FUELRECOMMENDATIONS
ADDFUEL
CLEANFUELVALVE
REPLACINGSPARKPLUGS
16 MAINTENANCEPROCEDURES
Fuelmustmeettheserequirements:
●Clean,fresh,unleadedgasoline.
●Octanerangof87(R+M)/2orhigher.
●ResearchOctaneNumber(RON)90octaneminimum.
●Gasolineupto10%ethylalcohol,90%unleadedis
acceptable.
●MethylTeraryButylEther(MTBE)andunleaded
gasolineblend(max15%MTBEbyvolume)areapproved.
●Donotaddoiltogasoline.
●Donotoverfillfueltank.
●Donotusegasolineolderthan30days.
Fuelmustmeettheserequirements:
1.Cleanareaaroundfuelcap.
2.Removefuelcap.Filltobaseoffillerneck.Donot
overfillfueltank.Leaveroomforfueltoexpand.
3.Reinstallfuelcapandghtensecurely.
Enginesareequippedwithafuelvalveandintegralscreen
filterlocatedatinletofcarburetor.Itcontrolsandfilters
fuelflowfromtanktocarburetor.Cleanfuelvalvecupof
debris.
1.Removetwonuts,twoscrews,andcarburetorcover
panel.
2.TurnfuelvalvelevertoOFFposion.
3.Removefuelvalvecup.RemoveO‐ringandfilterscreen.
4.Cleanscreenandfuelvalvecupwithsolventandwipeit
off.
5.CheckscreenandO‐ring,replaceifdamaged.
6.ReinstallO‐ringfollowedbyfuelvalvecup.Rotatefuel
valvecupunlitisfingerght.Turnwithawrench1/2to
3/4fullturn.
7.TurnfuelvalvetoONposionandcheckforleaks.Iffuel
valveleaksrepeatsteps5&6.
8.Tightenfuelcapsecurely.
9.Reinstallcarburetorcoverpanelsecuringwithhardware
removedinstep1.
Cleanoutsparkplugrecess.Removeplugandreplace.
1.Checkgapusingwirefeelergauge.Adjustgap,see
specificaontableforadjustment.
2.Installplugintocylinderhead.
3.Torqueplugto20.lb.(27N∙m).
MAINTENANCEPROCEDURES
ENGINEMAINTENANCE

AIRCLEANERS
AIRCOOLING
STORAGE
17
NOTE:Runningenginewithcoverposionedforcold
weatheroperaoninnormalcondionscandamage
engine.
NOTE:Operangenginewithlooseordamagedair
cleanercomponentscouldcauseprematurewearand
failure.Replaceallbentordamagedcomponents.
NOTE:Paperelementcannotbeblownoutwith
compressedair.
EngineQuad‐Clean™
Movebailsonaircleanercoverdown;removelatches
fromundertabsonbase;removecover.
EnginePrecleaner:
1.Removeprecleanerfrompaperelement.
2.Replaceorwashprecleaner,(Jackrabbit#57702),in
warmwaterwithdetergent.Rinseandallowtoairdry.
3.Lightlyoilprecleanerwithnewengineoil;squeezeout
excessoil.
4.Reinstallprecleaneroverpaperelement.
EnginePaperElement:
1.Separateprecleanerfromelement;serviceprecleaner
andreplacepaperelement(Jackrabbit#57703).
2.Installnewpaperelementonbase;installprecleaner
overpaperelement.
Posionaircleanercoverfornormaloperaon(sundecal
out)orforcoldweatheroperaon
(snowflakedecalout);placelatchesundertabsonbase;
liupbailstosecurecover.
Propercoolingisessenal.Topreventoverheang,clean
screens,coolingfins,andotherexternalsurfacesof
engine.Avoidsprayingwateratwiringharnessorany
electricalcomponents.Seemaintenanceschedule.
MAINTENANCEPROCEDURES
Ifenginewillbeoutofservicefor2monthsormore,
followprocedurebelow.
1.AddKohlerPROSeriesfueltreatmentorequivalentto
fueltank.Runengine2‐3minutestogetstabilizedfuel
intofuelsystem(failuresduetountreatedfuelarenot
warrantable).
2.Changeoilwhileengineissllwarmfromoperaon.
Removesparkplug(s)andpourabout1oz.ofengineoil
intocylinder(s).Replacesparkplug(s)andcrankengine
slowlytodistributeoil.
3.Disconnectnegave(‐)baerycable.
4.Storeengineinaclean,dryplace.
VacuumPumpParcleFilter:
1.Locaonisshownonpage11.Loosenwingnutsontop
ofthebluecasing.
2.Dropbothlockingfastenersintoahorizontalposion
andremovelidfromthecasing.
3.Removeboltthatisholdingdownthefilterelement.
4.Removestainlesssteelelementandwashthoroughly
withdishsoap.
5.Reinstallelement,fasteners,andlid.
AIRCLEANERS
MAINTENANCEPROCEDURES

18 TROUBLESHOOTING
ADDITIONALENGINETROUBLESHOOTING
Reasonsduetoenginenotstarngorshungoff:
•Pumphasreached250°Fandtemperatureswitch
triggeredenginetoshutoff.
•BATTERYisdrained,checkvoltagefor12V.
•Forfurtherengineassistance,contactaKohler
authorizeddealer.Forfurthermachineassistanceor
service,contactJackrabbit.
NOFLOWCOMINGFROMWANDS
•TheCO‐Jackonlydispensescarbonmonoxidewhileitis
runningatmaxidlespeed.
•Checkforanyexhaustgasleaks.
•Verifyclutchisworking.Ifthebeltisengagedwhilethe
engineisrunningatmaxidlespeed,theclutchisworking
properly.
•IfPRESSURERELIEFVALVE,shownonpage11,is
completelyejecngtheexhaustgas,itwillhavetobere‐
adjustedorreplaced.
•Forfurtherassistance/service,pleasecontactJackrabbit.
VACUUMPUMPOVERHEATING
•Ifthetemperaturegaugeabovethepumpisreaching
270°Fthenthepumpisgengtoohot.
•Excessfriconinsidethepumpwhichcanbecausedbya
foreignobjectinsidethepump.
•RunningtheCO‐Jackwithnovacuumpumpoil.
•Ensureengineisbeingidleddownbetweenholes.
•Forfurtherassistanceorservice,pleasecontact
Jackrabbit.
TROUBLESHOOTING
ENGINEANDVACUUMPUMP

TROUBLESHOOTING 19
NOWHITESMOKE
•Ensurethereissufficientmineraloilinthemineraloil
tank.
•Ensuretheneedlevalve,seenonfigure10,isopenedto
desiredsmokethickness.
•Ensureengineisatmaxidletoproducethewhite
smoke.
•Checkfor12voltsonthecartridgelocatedunderthe
mineraloiltank.
•Checktomakesurewiresarenottornorconnecons
arenotloose,electricalschemacisshownonpage20.
•Forfurtherassistanceorservice,pleasecontact
Jackrabbit.
BELTREPLACEMENTANDWHITESMOKE TROUBLESHOOTING
BELTREPLACEMENT
•Ifbeltiswornandneedtobereplaced,Jackrabbit
replacementpartnumberis57851.
•Beforestarngmaintenanceonbelt,disconnectground
andpowerwiresonbaery.
•Thevacuumpumpissingonaplatethatisdesignedto
slide.Loosentheboltsthatfastenthepumptothefloor
(donotremovecompletely).
•Thereisalengthofallthreadaachedtotheplatethe
pumprestson.Thetwohexnutsontheallthreadmove
thepump.Toslidethepumptothele,loosenthenuton
thelesideandghtenthenutontherightside.Asthe
hexnutgetsghtenedontherightside,thepumpshould
starttoslidetothele(showninfigure16).
FIGURE16
•Oncethepumpismovedenoughtothele,thebelt
shouldbelooseenoughtoremove.Walkthebeltoffof
thesheavebypryingitwithascrewdriverandturningthe
sheaveatthesameme.
•Oncethebeltisoffthesheave,itcanberemoved.The
newbeltisreadytobeinstalled.
•Oncethenewbeltissetintoplace,slidethepumpto
therighttoghtenthenewbelt.Thiscanbedoneby
looseningthehexnutontherightsideandghteningthe
hexnutontheleside.Connuetoslidethepumptothe
rightunlthebelthaslessthanhalfinchofplay,noplay
inthebeltistooght.Anothergoodruleofthumbisit
shouldbedifficulttotwistthebelthalfofaturn.
•Oncethebelthasthecorrecttension,ghtenbothhex
nutstolockthepumpintoplace.
•Reconnectgroundandpowerwiresonbaery.
•Forfurtherassistanceorservice,pleasecontact
Jackrabbit.

20 ELECTRICALSCHEMATIC
ELECTRICALSCHEMATIC
WIRESIZESANDLOCATIONS