FormNo. 3378-154RevB
MM-650E-SandMM-850E-S
MortarMixers
ModelNo.68012—SerialNo.313000001andUp
ModelNo.68018—SerialNo.313000001andUp
ModelNo.68019—SerialNo.313000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3378-154*B
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Useofthisproductmaycauseexposureto
chemicalsknowntotheStateofCalifornia
tocausecancer,birthdefects,orother
reproductiveharm.
Introduction
Thismachineisdesignedtomixmortar,plaster,reproong
material,grout,andothersmall-grainedcementproducts.A
vehicleequippedwithanappropriatepintlehitchorballhitch
cantowthemachine..
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely .
YoumaycontactTorodirectlyatwww .Toro.comforproduct
andaccessoryinformation,helpndingadealer,ortoregister
yourproduct.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Wheneveryouneedservice,genuineToroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Writethenumbersinthespaceprovided.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Important callsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
TheDOTtireinformationislocatedonthesideofeachtire.
Thisinformationgivesloadandspeedratings.Replacement
tiresshouldhavethesameorbetterratings.
Note: Thevariousmachinesinthismanualhavedifferent
weights;referto
Specications(page10)toensurethatthe
©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.T oro.com.
2
PrintedintheUSA
AllRightsReserved
tiresonyourmachinemeetorexceedtheweightrequirements
ofyourmachine.
Contents
Introduction..................................................................2
Safety...........................................................................3
SafeOperatingPractices...........................................3
SafetyandInstructionalDecals.................................6
Setup............................................................................7
1InstallingtheDumpHandle...................................7
2InstallingtheTowPole..........................................7
3InstallingtheSafetyChain......................................8
ProductOverview..........................................................9
Controls................................................................9
Specications........................................................10
Operation....................................................................11
PreparingtoT owtheMachine..................................11
ExtendingtheAxle.................................................14
TowingtheMachine...............................................15
PreparingtoUsetheMachine...................................15
OpeningandClosingtheCowl.................................16
PoweringtheMachine.............................................16
StartingandStoppingtheMotor...............................17
ControllingthePaddles...........................................17
MixingtheMaterial.................................................18
UsingtheDrum.....................................................19
AdjustingthePaddleBlades.....................................19
Maintenance.................................................................21
RecommendedMaintenanceSchedule(s)......................21
PremaintenanceProcedures........................................21
PreparingtheMachineforMaintenance.....................21
RemovingandInstallingtheDividerPlate..................21
Lubrication...............................................................22
LubricatingtheBearingsandSeals............................22
LubricatingtheMotorBearings................................23
LubricatingtheDriveChain.....................................23
BeltMaintenance......................................................24
ServicingtheBelts..................................................24
ReplacingtheBelts.................................................25
AligningthePulleys................................................26
DriveChainMaintenance............................................27
CheckingandAdjustingtheDriveChain....................27
Cleaning...................................................................28
CleaningtheMachine..............................................28
Storage........................................................................29
StoringtheMachine................................................29
Troubleshooting...........................................................30
Schematics...................................................................31
Safety
Improperlyusingormaintainingthemachinecanresult
ininjury.Toreducethepotentialforinjury,complywith
thesesafetyinstructionsandalwayspayattentiontothe
safetyalertsymbol ,whichmeans:
or
Danger
complywiththeinstructionmayresultinpersonalinjury
ordeath.
—personalsafetyinstruction.Failureto
SafeOperatingPractices
Thisproductiscapableofamputatinghands.Alwaysfollow
allsafetyinstructionstoavoidseriousinjuryordeath.
WARNING
Machiningorhandlingstone,masonry,concrete,
metal,andothermaterialscangeneratedust,mists,
andfumescontainingchemicals,suchassilica,
knowntocauseseriousorfatalinjuryorillness,
suchasrespiratorydisease,silicosis,cancer,birth
defects,orotherreproductiveharm.
• Controldust,mist,andfumesatthesource
wherepossible.Watershouldbeusedfordust
suppressionwhenfeasible.
• Usegoodworkpracticesandfollowthe
recommendationsofthemanufactureror
suppliers,OSHA,andotheroccupationaland
tradeassociations.
• Alwaysfollowrespiratoryprecautions.
• Whenthehazardsfrominhalationcannotbe
eliminated,theoperatorandanybystanders
shouldweararespiratorapprovedbyOSHAfor
thematerialbeinghandled.
Training
•ReadtheOperator'sManualandothertrainingmaterial.If
theoperator(s)ormechanic(s)cannotreadorunderstand
theinformation,itistheowner'sresponsibilitytoexplain
thismaterialtothem.
•Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.
•Neverletchildrenoruntrainedpeopleoperateorservice
theequipment.Localregulationsmayrestricttheageof
theoperator.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriestopeopleordamagetoproperty.
Caution
,
W ar ning
,
Towing
Checkwithyourlocalcountyorstatetowingsafetyregulations
beforetowingthemachine.
3
•Inordertoreducethepossibilityofanaccidentwhile
transportingthemachineonpublicroads,makesure
thetowingvehicleismechanicallysoundandingood
operatingcondition.
•Turnoffthemotorbeforetransportingthemachine.
•Whentowingwithaballhitch,ensurethattheballhitch
youareusingisthepropersizeforthehitchcoupleron
themachine.
•Whentowingwithapintlehitch,ensurethattheeyeof
thetowpoleisthecorrectdimensionforthepintlehook.
•Inspectthehitchandcouplingforwear.Nevertowthe
machinewithdamagedordefectivehitches,couplings,
chains,orothercomponents.
•Checkthetireairpressureonthetowingvehicleandthe
machine.
•Checkthetiretreadandsidewallfordamageandwear.
•Properlyattachthesafetychainstothetowingvehicle.
•Ensurethatthedirectionalandbrakelightsareworking
properly(ifthemachineisequippedwiththelightkit).
•Ensurethatthedirectional,backup,andbrakelightsof
thetowvehicleareworkingproperly .
•Beforetowing,checktomakecertainyourmachineis
correctlyandsecurelyattachedtothetowingvehicle.
•Ensurethatthesafetychainsareproperlysecuredtothe
vehicle,andleaveenoughslackforturning.
•Donotcarryanymaterialinthemachinewhentowing.
•Avoidsuddenstopsandstarts.Thiscancauseskidding,
orjackkning.Smooth,gradualstartsandstopswill
improvetowing.
•Avoidsharpturnstopreventrolling.Towonlywitha
vehiclethathasahitchdesignedfortowing.Donot
attachtowedequipmentexceptatthehitchpoint.
•Donottowthemachinefasterthan88km/h(55mph).
•Usecautionwhenbackingup;useaspotteroutsidethe
vehicletoguideyou.
•Donotallowanyonetositorrideonthemachine.
•Disconnectthemachinefromthetowvehiclebefore
usingit.
•Placechockblocksunderneaththetirestopreventthem
fromrollingwhilethemachineisparked.
Preparation
Becomefamiliarwiththesafeoperationoftheequipment,
operatorcontrols,andsafetysigns.
•Useonlyaccessoriesandattachmentsapprovedbythe
manufacturer.
•W earpersonalprotectiveequipmentandappropriate
clothingincluding:
– Hardhat
– Respiratorordustmask
– Faceshield
– Safetyglasses
– Hearingprotection
– Safetyshoes
– Longpants
– Shirtwithlongsleevesthataretightatthewrists
– Tight-ttinggloveswithoutdrawstringsorloosecuffs
•Securelonghair,looseclothing,orjewelrythatmayget
tangledinmovingparts.
•Operatingtheequipmentsafelyrequiresthefullattention
oftheoperator.Donotwearradioormusicheadphones
whileoperatingthemachine.
•Ensurethatthemachineisonalevelsurfacebefore
operatingthemachine.
•Chockthetiresofthemachinetopreventunintended
movement.
•Beforeeveryuse:
– Inspectthecoupler,ball,andhitch.
– Ensurethatalllightsarefunctioningproperly(ifthe
machineisequippedwithalightkit).
– Ensurethatthetiresareproperlyinatedas
recommended.
– Ensurethatthelugnutsaretightandtorqued
properly.
– Ensurethatthemachineisproperlysecured.
Operation
•Neverrunthemachineinapoorlyventilatedorenclosed
areawithoutproperrespiratoryprotection.Dustfrom
materialsbeingmixedcanbeveryharmfultooperators
andbystanders.
•Onlyoperatethemachineingoodlightingconditions.
•Beforestartingthemachine,makesurethatthereareno
personsorobstaclesnearorunderthemachine.
•Neverleavearunningmachineunattended.Alwaysstop
themotorandverifythatallmovingpartshavestopped.
•Chockthetiresofthemachineorkeepitattachedtothe
towingvehiclewhenitisnotinuse,topreventitfrom
rolling.
•Keephandsawayfromanymovingparts.Keepfeetaway
fromthetiresandthefrontpost.
•Donotoperatethemachineoutdoorsintherain.
•Donotoperatethemachineundertheinuenceof
alcoholordrugs.
•Ensurethattheareaisclearofotherpeopleorpetsbefore
operatingthemachine.Stopthemachineifanyoneenters
thearea.
•Neverplaceyourhandsoranysolidobjectintothedrum
whenthemachineisinoperation.
•Donottouchpartswhichmaybehotfromoperation.
Allowthemtocoolbeforeattemptingtomaintain,adjust,
orservicethemachine.
4
•Nevermovethemachinewhilethemotorisrunning.
MaintenanceandStorage
•Keepthecowlclosedandlatchedduringoperation.
•Ensurethatalltheguardsandshieldsaresecurelyinplace
beforeoperatingthemachine.
•EnsurethattheOn/OffswitchisintheOffposition
beforeconnectingthemachinetotheelectricalsource.
•Ifthemixingpaddlesstrikeaforeignobjectorifthe
machineshouldstartmakinganunusualnoiseor
vibration,stopthemotorandemptythedrum.Waitfor
allmovingpartstocometoacompletestopandcool.
Vibrationisgenerallyawarningoftrouble.Inspectfor
cloggingordamage.Cleanandrepairand/orreplace
damagedparts.
•Lightningcancausesevereinjuryordeath.Ifyousee
lightningorhearthunderinthearea,donotoperatethe
machine;seekshelter.
•Beforeperformingmaintenance,dothefollowing:
– Parkthemachineonlevelground.
– Stopthemotor.Waitforallmovementtostopbefore
adjusting,cleaning,orrepairing.
– Letthemotorcoolbeforeperformingmaintenance
orstoringthemachine.
– Unplugthemachinebeforemakinganyrepairs.
•Neverlubricate,service,repair,oradjustthemachine
whileitisrunning.
•Keepequipmentmaterialsclearfromthemotor.
•Neverallowuntrainedpersonneltoservicethemachine.
•Keephands,feet,andclothingawayfrommovingparts.
Ifpossible,donotmakeadjustmentswiththemotor
running.
•Keepallpartsingoodworkingconditionandallhardware
tightened.Replaceallwornordamageddecals.
•Removeanybuildupofgrease,oil,ordebrisfromthe
machine.
•Donotmodifytheelectricalconnectorsorwiring.
•Donotconnectthegroundcircuitofthemachinetothe
energizedcircuitoftheelectricalsource.
•Donottamperwithsafetydevices.
•Chockthetireswhenstoringthemachine.
•Keepallnuts,bolts,screws,andhoseclampssecurely
tightened.Keepequipmentingoodcondition.
•UseonlygenuineTororeplacementpartstoensurethat
theoriginalstandardsaremaintained.
5
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
125–8175
1.ReadtheOperator’sManualforinformationongreasing
themachine.
1.ReadtheOperator’s
Manual forinformationon
howtotowthemachine.
125–8216
2.Warning—limittowing
speedtolessthan55mph
/88km/h.
1.Warning—readthe
Operator’sManual .
2.Handandarm
entanglementatthe
beltdrive;crushinghazard
ofhand;entanglement
hazardofhandatthe
shaft—keephandsaway
frommovingparts;keep
allguardsandsafetiesin
place.
127–1652
3.Entanglementhazardat
paddles—stopthemotor
andwaitforallmoving
partstostopbefore
servicingthemachine.
4.Shockhazard—makesure
themachineisgrounded
beforeoperation.
6
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Procedure Description
1
2
3
1
InstallingtheDumpHandle
Partsneededforthisprocedure:
1 Dumphandle
2 Bolt
2 Nut
Dumphandle 1
Bolt 2
Nut 2
Towpolekit(soldseparately)
Safetychain
Connectinglink
Qty.
Installthedumphandle.
1 Installthetowpole.
1
2
Installthesafetychain.
Use
InstallingtheDumpHandletotheDrum
1. Cutthecabletiestoremovethedumphandlefrom
theundersideofthegrate.
2. Positionthedumphandlesothattheboltholesalign
withtheboltholesinthedrum(Figure3).
Figure3
3. Insertthe2boltsthroughtheboltholesinthedump
handleandthedrum(
4. Installanutontoeachbolt,andtightenthembyhand
topreventcross-threading.
5. Tightenthenutswithawrenchwhileusinganother
wrenchtokeeptheboltsfromspinning.
Figure3).
7
2
3
InstallingtheTowPole
Partsneededforthisprocedure:
1
Towpolekit(soldseparately)
InstallingtheTowPoletotheMachine
Note:Thetowpoleispurchasedseparatelyandincludesthe
nutandboltneededforinstallation.
Themachinehasthefollowingtowpoleoptions:
HitchT ype Length
50mm(2inch)ball—stamped 78.7cm(31inches)
50mm(2inch)ball—forged 78.7cm(31inches)
Pintle
1. Removetheboltandnutfromthetowpole(Figure4).
78.7cm(31inches)
InstallingtheSafetyChain
Partsneededforthisprocedure:
1
Safetychain
2
Connectinglink
InstallingtheSafetyChain
1. Formahookontheendofabendablepieceofrod
orstiffwire(notincluded),andinsertitthroughboth
keyholesinthefrontpostofthemachine(Figure5A).
Figure5
Figure4
1.Towpole 4.Bolthole
2.Frontpost
3.Bolt 6.Nut
2. Slidethetowpoleforwardandaligntheholeinthe
polewiththeholeintheframetting(Figure4).
3. Inserttheboltthroughtheholesinthettingandthe
pole(Figure4).
4. Threadthenutontotheboltandtightenthemuntil
theyaretightagainsttheframetting(
Note: Iftheself-lockingnyloninsertinthelocknut
wearswithuse,replacethenutwithanewGrade5or
Grade8locknut.
5.Frametting
Figure4).
1.Keyhole
2.Rodorwire(notincluded) 4.Connectinglink
2. Attachthesafetychaintothelengthofrodorwire
(Figure5A).
3. Pulltherod,orwire,andthesafetychainthroughboth
keyholes(
Note: Ensurethatapproximatelyequallengthsof
safetychainextendfromeithersideofthefrontpost.
Figure5B).
InstallingtheConnectingLinks
1. Aligntheconnectinglinktothelastlinkinoneendof
thesafetychain(Figure5D).
2. Inserttheconnectinglinkthroughthechainlinkuntil
theconnectinglinksnapsclosed.
3. Repeatsteps1and2toinstalltheotherconnectinglink
intheotherendofthesafetychain.
3.Safetychain
8
ProductOverview
G019773
1
2
3
4
5
6
8
9
10
12
13
14
15
16
7
1 1
DrumLatch
Thedrumlatchsecuresthedrumtothemixposition(upright)
formixingoperationsandwhentransportingthemachine.
Figure6
1.Rearcowl
2.Frontcowl 8.Dumplatch 14.Axle
3.Grate
4.Bagsplitter 10.Towpole
5.Dumphandle
6.Grateliftarm
7.Clutchlever 13.Chute
9.Frontpost 15.Wheel
assembly
16.Cowllatch
11.Safety-chain
keyhole
12.Drum
Controls
Becomefamiliarwithallthecontrolsbeforeyoustartthe
motorandoperatethemachine.
ClutchLever
Theclutchleverisusedtoengageanddisengagemotor
powertothepaddles.
Figure8
1.Drumlatch
DumpHandle
Usethedumphandletorotatethedrumtothedumpposition
andtorotatethedrumtothemixposition(upright).
1.Clutchlever
1.Dumphandle
Figure9
Figure7
9
MotorControls
Thefollowingmotorcontrolsarefoundonallmodels:
Figure10
1.Thermal-overload
protectorresetbutton
2.On/Offswitch
MotorOn/OffSwitch
TheOn/Offswitch(Figure11)allowstheoperatorofthe
3.Powercord
Figure11
1.MotorOn/Offswitch
machinetostartandstopthemotor.Thisswitchislocated
onthefrontofthemotor.Itismarked(ON)and(OFF).
RotatetheOn/OffswitchtotheOnpositiontostartandrun
themotor.RotatetheOn/OffswitchtotheOffposition
tostopthemotor.
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice.
MachineSpecications
Model 68012 68018 68019
BatchCapacity0.17cubicm(6.0cubicft) 0.23cubicm(8.0cubicft) 0.23cubicm(8.0cubicft)
TotalVolume
Length
(withouttowpole)
Width
0.20cubicm(6.9cubicft) 0.25cubicm(9.0cubicft) 0.25cubicm(9.0cubicft)
163cm(64inches) 193cm(76inches) 193cm(76inches)
86cm(34inches) 86cm(34inches) 86cm(34inches)
Height
Weight
Axle
Motor1.5hpBaldorElectric 1.5hpBaldorElectric 2hpBaldorElectric
137cm(54inches) 137cm(54inches) 137cm(54inches)
250kg(550lb) 275kg(605lb) 275kg(605lb)
86to117cm(34to46inches)
extendable
86to117cm(34to46inches)
extendable
86to117cm(34to46inches)
extendable
10