Troy-Bilt E666M, 664D User Manual

Page 1
0 TROY RILTr"
Operator's Manual
Rear-tine Tiller Model
664D--Pony _
E666M--Pony _
IMPORTANT:READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-
covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any).
for the muffler is available by contacting the service department at Troy-Bilt LLC, P.O. Box 361131 Cleveland, Ohio 44136-0019.
TROY-BILT LLC, P.O. BOX 361131, CLEVELAND, OH 44136-0019
PRINTED IN USA FROM NO. 770-10597B
(9/2003)
Page 2
TABLEOF CONTENTS
Content Page Content Page
Customer Support 2 Maintenance 20 Safety 3 Tiller Attachments 28
Assembly 6 Troubleshooting 29
Features and Controls 11 Parts List 30
Operation 14 Warranty Information Back Cover
FINDINGMODELNUMBER
This Operator's Manual is an important part of your new rear-tine tiller. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says.
O efore you start assembling your new equipment, please locate the model plate on the equipment and
copy the information from it in the space provided below. A sample model plate is also given below. You can locate the model plate by standing behind the unit and looking down at rear surface of the tine shield. This information will be necessary to use the manufacturer's web site and/or help from the Customer Support Department or an authorized service dealer.
copythemode,numberhere:
O_P_J_BX_..T" TROY-BILT LLC
..... P.O. BOX 361131
www.troybilt.com CLEVELAHD,OH44136
, 1-800-520-5520)
PleasedoNOTreturntheunitto theretailerfromwhereit waspurchased,withoutfirstcontactingCustomerSupport.
If you have difficulty assembling this product or have any questions regarding the controls, operation or maintenance of
this unit, you can seek help from the experts. Choose from the options below:
Visit troy-bilt.com for many useful suggestions. Click on Customer Support button and you
will get the four options reproduced here. Click on the appropriate button and help is
immediately available.
330-558-7220
Copy the serial number here:
CUSTOMERSUPPORT
............. _e a_swer you are
_oo_ g'-"n for could oej s_"u- _"'" " _"°'_"..........'_'""'""'+"...... looking for could u_j _":u"_"
p_ofil÷.
a mouse crick away! a mouse crick away!
: _ Manuml_ On_ine
_ If you prefer to reach a Customer Support Representative, please call 1(800) 520-5520.
The engine manufacturer is responsible for all engine-related issues with regards to
:_erformance, power-rating, specifications, warranty and service. Please refer to the engine
manufacturer's Owner's/Operator's Manual, packed separately with your unit, for more
information.
Page 3
Safety AlertSymbol
This isa safety alert symbol. It is usedin this
manualandonthe unitto alertyou to potential hazards. When you seethis symbol, readand
obeythe messagethat follows it. Failureto obeysafetymessagescould result in personal
injuryor property damage.
Safety
This machine meets voluntary safety standard B71.8
- 1996, which is sponsored by the Outdoor Power Equipment Institute, Inc., and is published by the
American National Standards Institute.
WARNING
The engine exhaust from this product contains
chemicalsknownto the Stateof Californiato cause cancer,birthdefectsorotherreproductiveharm.
TRAINING
1. Carefullyreadthis
Owner's Manual, the sepa-
rateEngineOwner's Manual,and any other literature you may
receive.Bethoroughly familiar with the controls and the proper useof thetiller and itsengine.Know how to stop the unit and disengagethe controls quickly.
2. Neverallow children to operatethe tiller. Neverallow adults to operatethe tiller without proper instruction.
3. Keepthe areaof operationclearof all
persons,particularly children and pets.
4. Keepin mind thatthe operator or user
is responsiblefor accidents or hazards occurring to other people, their property
and themselves.
PREPARATION
1. Thoroughly inspectthe areawhere the
tiller is to beusedandremoveall foreign objects.
2. Be sureall controls are releasedand the Wheel GearLever is in ENGAGE
beforestarting the engine.
3. Do not operatethetiller without wearing adequateouter garments.Avoid
loosegarments or jewelry that could get caught in moving parts.
4. Donotoperatethetiller whenbarefoot or wearingsandals,sneakers,or light footwear.Wearprotectivefootwearthatwill
improvefooting onslipperysurfaces.
5. Donottill nearundergroundelectric cables,telephonelines,pipesor hoses.If in doubt, contactyour telephoneor utility
company.
6. Warning: Handlefuelwith care;it is highlyflammableand its vaporsareexplo- sive. Takethe following precautions:
a. Storefuel in containersspecifically
designedfor this purpose.
b. Thegas capshall never be removed
or fuel addedwhile the engineis running. Allow the engineto cool for severalminutes beforeadding
fuel.
c. Keepmatches,cigarettes, cigars,
pipes, openflames, and sparks awayfrom the fueltank andfuel
container.
d. Fillfuel tankoutdoors with extreme
care. Neverfill fuel tank indoors. Usea funnel or spout to prevent
spillage.
e. Replaceallfuel tank and container
caps securely.
f. If fuel is spilled, do notattempt to
start the engine, but movethe machine awayfrom the areaof spillageandavoid creating any source of ignition until fuel vapors havedissipated.
7. Never makeadjustmentswhen engine is running (unless recommendedby manufacturer).
OPERATION
1. Do not put handsor feet near or under rotating parts.
2. Exerciseextremecautionwhen on or crossing gravel drives, walks,or roads.
Stayalert for hiddenhazardsor traffic. Do not carry passengers.
3. After striking a foreign object, stop the engine(and removethe ignition key on electricstart models), disconnect the spark plug wire and prevent itfrom
touching the spark plug, carefullyinspect the tiller for any damage,and repair the
damagebefore restarting and operating
the tiller.
4. Exercisecaution to avoid slipping or
falling.
5. If theunit shouldstartto vibrateabnor- mally,stoptheengine(andremovethe
ignition key onelectricstartmodels).Dis- connectthe spark plugwire andpreventit
from touchingthesparkplug,and check
immediatelyfor the cause.Vibration is generallya warning of trouble.
6. Stop the engine(andremovethe igni-
tion keyonelectric start models), discon-
nect thespark plugwire and prevent it
from touching the spark plug whenever you leavethe operatingposition, before
unclogging the tines, or when makingany repairs, adjustments or inspections.
Page 4
7. Takeall possible precautions when leavingthe machine unattended.Stop the
engine. Removeignition key on electric
start models. Disconnectsparkplug wire
and move it awayfrom thespark plug.
MoveWheel GearLeverto ENGAGE.
8. Beforecleaning,repairing, or inspect- ing,stop theengine,removethe ignition
keyon electric start models,and make
certain all moving partshavestopped.
Disconnectthe spark plugwire and prevent itfrom touching the sparkplugto preventaccidentalstarting. Onelectric start models, always removethe cable
from the negativeside (-) ofthe battery.
9. Always keepthe tiller tine hood flap
down, unlessusing the hiller/furrower attachment.
lB. Neverusethe tiller unlessproper guards, plates,or othersafetyprotective devicesare in place.
11. Do not run enginein an enclosed
area.Engineexhaust contains carbon
monoxide gas,a deadlypoisonthat is odorless,colorless,andtasteless.
12. Keepchildren andpets away.
13. Never operatethetiller under
enginepower iftheWheel GearLever is in DISENGAGE(FREEWHEEL).In this
position,the wheels will notholdthe
tiller backandthe revolvingtines could
propelthe tiger rapidly,possibly causinglossof control.Always movethe
WheelGearLever to ENGAGEbefore
starting the engine or engagingthe
tines/wheelswith the ForwardClutch
Control or the ReverseClutchControl.
14. Beawarethatthe tiller may unex-
pectedlybounceupwardor jump
forwardif thetines shouldstrike
extremelyhardpackedsoil, frozen ground,or buriedobstacleslike large
stones,roots,or stumps.If in doubt aboutthe tilling conditions,alwaysuse thefollowingoperatingprecautionsto assistyou in maintainingcontrolof the
tiger:
a. Walkbehindand to one sideof the
tiller, usingone handon the han- dlebars. Relaxyourarm, butuse a securehand grip.
b. Useshallowerdepthregulatorset-
tings, workinggraduallydeeper
with eachpass. c. Useslower enginespeeds. d. Clearthetilling area ofall large
stones,rootsandother debris. e. Avoidusingdownwardpressure
on handlebars.If needbe, use
slightupwardpressureto keepthe
tinesfrom diggingtoodeeply. f. Beforecontactinghardpackedsoil
at the endof a row, reduceengine
speedand lift handlebarsto raise
tinesout of thesoil.
g. In an emergency,stoptines and
wheelsby releasingwhichever
ClutchLever isengaged.Do not
attemptto restrainthetiller.
15. Do not overloadthetiller's capacity by attempting to till too deeply at toofast
a rate.
16. Neveroperate the tiller at hightrans- port speedson hard or slippery surfaces.
Look behind andusecarewhen backing up.
17. Do not operatethe tiller on a slope that istoo steepfor safety.When on
slopes, slow downand makesureyou havegoodfooting. Never permit the tiller
to freewheeldown slopes.
18. Neverallow bystandersnearthe unit.
19. Onlyuseattachmentsandacces-
sories that areapproved bythe tiller manufacturer.
20. Usetiller attachments and acces- sories when recommended.
21. Neveroperatethetiller without good visibility orlight.
22. Neveroperatethetiller ifyouaretired, or underthe influenceof alcohol,drugsor
medication.
23. Operatorsshallnot tamperwith the engine-governorsettingson themachine;
thegovernorcontrolsthe maximumsafe operatingspeedto protectthe engineand all movingpartsfrom damagecausedby overspeed.Authorizedserviceshallbe soughtif a problemexists.
24. Do nottouchenginepartswhich may be hotfrom operation.Letpartscooldown
sufficiently.
25. Thebatteryon electricstartmodeltillers containssulfuric acid.Avoidcontactwith
skin,eyes,or clothing.Keepout ofthe reachof children.
Antidote-External Contact:Flushimme-
diatelywith lots of water.
Antidote-Internal: Drinklargequantities
ofwateror milk.Followwith milk of magnesia,beateneggs or vegetableoil.
Calla doctor immediately.
Antidote-EyeContact:Flushwith water for 15 minutes.Getpromptmedical
attention.
26. Batteriesproduceexplosivegases.Keep
sparks,flame,andsmoking materialsaway. Ventilatewhen chargingbatteriesor when
usingabatteryin an enclosedspace. ALWAYSwearsafetygoggleswhen
working nearbatteries.
27. Pleaseremember:You canalwaysstop thetinesandwheelsby releasingthe
ForwardClutchControlLeveror the ReverseClutchControlknob(whichever controlyou haveengaged),or by moving
theEngineThrottleControlLever(located onengine)to STOPon recoilstartmodels
or byturningthe ignition keyto OFFon electricstart models.
28. To loador unloadthe tiller, seethe instructionsinSection4ofthis Manual.
29. Useextremecautionwhen reversingor pullingthemachinetowardsyou.
30. Starttheenginecarefullyaccordingto instructionsandwithfeetwellawayfrom thetines.
31. Neverpick up or carrya machinewhile theengineis running.
MAINTENANCEANDSTORAGE
1. Keepthe tiller, attachments and acces- sories in safeworking condition.
2. Checkall nuts, bolts, and screws at
frequent intervals for proper tightness to
besure the equipment is in safeworking condition.
3. Neverstorethetiller with fuel in thefuel tankinsidea buildingwhereignition
sourcesarepresentsuchas hotwaterand spaceheaters,furnaces,clothesdryers, stoves,electricmotors,etc. Allowengineto coolbeforestoring in anyenclosure.
Page 5
4.Toreducethechancesofafire hazard,keeptheenginefreeofgrass,
leaves,orexcessivegrease.
5.Storegasolineinacool,well-venti- latedarea,safelyawayfromanyspark-
orflame-producingequipment.Store gasolineinanapprovedcontainer,
safelyawayfromthereachofchildren.
6.RefertotheMaintenancesectionof
thisManualandintheseparateEngine Owner'sManualforinstructionsifthe
tilleristobestoredforanextended
period.
7.Neverperformmaintenancewhile
theengineisrunningorthesparkplug wireisconnected,exceptwhenspecifi-
callyinstructedtodoso.
8.Ifthefueltankhastobedrained,do
thisoutdoors.
OperatingSymbols
Various symbols (shown here, with worddescriptions)maybeusedon the tillerandengine.
DECALS
Foryour safetyand the safety of others,
various safety messagedecalsareonyour
unit (see Figurebelow). Keepthe decals
cleanand legibleat all times. Contactyour
localservicedealer or the factory for
TineWarning(on right
side ofhoodflap)
StartingStabilization(on topofengineorfueltank)
replacementsif any decalsare damaged or missing.
Referto the Parts List pagesfor decal locationsand part numbers.
instructionsand
WarningMessages
hgBelts
(ontopof belt cover)
FAST SLOW
STOP
8 I-'-I
CHOKE
STOP START ON
I÷1 R
CHOKE ROTATING
OFF TINES
<--o-->
LEVERDIRECTION
TILLERDIRECTION
REVERSE
<--qNE
£r
ENGAGED DISENGAGED
Figure1:LocationofSafetyand OperatingDecals
TOAVOIDSERIOUSINJURY:
READTHEOWNER'SMANUAL.
KNOWLOCATIONSANDFUNCTIONSOFALLCONTROLS.
KEEPALLSAFETYDEVICESANDSHIELDSIN PLACEANDWORKING.
NEVERALLOWCHILDRENORUNINSTRUCTEDADULTSTOOPERATETILLER.
SHUTOFFENGINEANDDISCONNECTSPARKPLUGWIREBEFOREMANUALLYUNCLOG-
GINGTINESORMAKINGREPAIRS.
KEEPBYSTANDERSAWAYFROMMACHINE.
KEEPAWAYFROMROTATINGPARTS.
USEEXTREMECAUTIONWHENREVERSINGORPULLINGTHEMACHINETOWARDSYOU.
Page 6
Assembly
HARDWARE BAG PARTSLIST
To prevent personal injury or property
damage,donotstartthe engineuntilall assembly steps are complete and you havereadand understandthe safetyand operatinginstructionsin this Manual.
INTRODUCTION
Carefullyfollow these assembly stepsto correctly prepareyour tiller for use. It is
recommendedthat you read this Section in its entirety before beginning assembly.
INSPECTUNIT
Inspectthe unit and carton for damage immediately after delivery. Contactthe carrier (trucking company) if you find or suspect damage. Inform them of the damageandrequestinstructions for filing a claim. To protect your rights, put your claim in writing and maila copy to the carrier within 15days after the unit has been delivered.Contact us at the factory if you needassistance in this matter.
UNPACKINGANDASSEMBLY
INSTRUCTIONS
STEP 1: UNPACKING INSTRUCTIONS
1. Removeanycardboard inserts and
packaging materialfrom the carton.
Removeany staplesfrom the bottom of the carton and removethe carton.
2. Cutthe large,plastictie strap that securesthetransmission tube to theship- ping pallet. Leavethe handlebarson top of the tiller to avoid damaginganycables.
3. Abagwith loose hardwareis inside the literature envelope. Checkthe con-
tents against thefollowing list and Figure 2-1. Contactyour local dealeror the
factory if any items are missing or damaged.
NOTE: For electric start units, a second hardware bag is located nearthe battery.
4. Thetiller is heavy. You should not attempt to remove it from the shipping
platform until instructed to do so in these "Assembly" steps.
Fig. Ref. Qty. Description
1 2 3/8-16 x 1" HexHd. Screw
2 1 KeyedWasher
3 1 WheelGearLever Knob 4 1 Height Adjustment Flange
Screw (SeeFigure 2-1A)
5 2 3/8" FlatWasher 6 2 #10 Lockwasher
7 2 3/8"-16 Nylock Lock Nut 8 2 #10-32 x 1/2" RoundHd.
Screw
9 2 #10-32 Nut 10 1 Cotter Pin (not used)
11 4 PlasticTie Strap (2 not used)
Tools/Materials Needed for Assembly
(1) 3/8"open-end wrench* (1) 7/16" open-endwrench* (electric
start unit only)
(2) 9/16" open-endwrench* (1) 7/8" open-endwrench or 8" long
adjustablewrench
(1) Scissors (to trim plasticties) (1) Ruler (1) Small board (to tap plasticknob on
lever)
(1) Tire pressuregauge (1) Cleanoilfunnel (1) Clean,high-quality motor oil. Refer
to the separateEngineOwner's
Manualfor motor oil specifications
and quantity required.
* Adjustable wrenches may be used.
IMPORTANT:Motor oil must beadded to the enginecrankcasebeforethe engine is
started. Follow the instructions in this "Assembly" Sectionand in the separate
EngineOwner's Manual. NOTE:LEFTand RIGHTsides of the tiller
areas viewedfrom the operator's posi- tion behindthe handlebars.
STEP 2: ATTACHHANDLEBARS
1. Onelectric start units, remove one
screw and Iockwasherfrom the curved
'T
600
7_ 8_' _ _9
11
Figure2-1:Loosehardware(shownin reducedsize).
Figure2.1A Hand/ebarheightadjustment usestheflangeheadscrew.
Figure2-2: Onelectricstartunits,move heightadjustmentbracketaside.
heightadjustment bracket (A, Figure2-2), loosenthe second screw, and swing the
bracketto oneside.
2. Cutthe large, plastic cabletiesthat securethe handlebarends to the handle-
bar mounting tabs on the transmission
top cover.
3. Gentlylift handlebar(do not over- stretch attachedcable)and placehandle- bar cross-brace (B, Figure2-3) in front of
curved height adjustment bracket (C).
Figure2-3: Forwardclutchcontrolcablenot shownforclarity.
10 _.
Page 7
4. Withthe forwardclutchcable (N, Figure2-4) on the insideof handlebar,
position the handlebarendson the outside of the two mounting tabs (M, Figure2-3) on the transmission top
cover. NOTE:Thecurved handlebarheight
adjustment bracket appearsasshown in
C,Figure2-3 for non-electric start units. Forelectric start units, the bracket is loos-
enedand moved to one side.
5. Looselyattachthe handlebars to the mounting tabs with two 3/8-16 x 1" screws (headsof screws go to inside of
tabs), 3/8" flat washersand3/8"-16 lock
nuts (O, Figure2-4).
Figure24: Attachhandlebars.
6. Onelectricstart units, reattachthe heightadjustment bracket (A, Figure2-2).
Tighten both screws securely. Makesure the handlebarcross-brace (B, Figure 2-3)
is under the bracket.
7. Movethe handlebars up or down to
align the threadedhole in the cross-brace with one of thefour slots in the curved
heightadjustment bracket. Placethe keyedwasher (E, Figure2-3) on the
flange head heightadjustment screw (F) with the raised keys (edges)of the
washer facing down.
8. Threadthe height adjustment screw (F, Figure2-3) into the hole in the handle-
bar cross-brace, making surethat the raisedkeyson thewasherfit into the slot
on the height adjustment bracket.
Tighten the heightadjustment screw
securely. Next, securelytightenthe two screwsand nuts in the ends of the han-
dlebar (M, Figure 2-3).
9. To removethe tiller from its shipping platform, first carefully unwrap the wheel gearcable (with attachedlever- see Figure2-5)from around the chassis. Move theWheelGear Lever (G) to the DISENGAGEposition--this allows the
wheels to rotatefreely. Usethe handle-
g
#
Figure25: CarefullyunwrapWheelGear LeverandmovelevertoDISENGAGE.
barsto roll the tiller off the platform. NOTE:TheWheel GearLeverwill be
installed later in this procedure. IMPORTANT: Usethe DISENGAGEposi-
tion only when the engineis not running.
Beforestarting the engine,theWheel Gear Levermust beplaced in the ENGAGE position (see Section 3 for details).
STEP3: ATTACHREVERSE CLUTCH CONTROL CABLE
1. Carefullyunwrap the reverseclutch
control cable(H, Figure2-6) from its
shipping position and route it up along the insideedgeofthe left side handlebar. A knob and large hex nut (I) is installed
on the cable.
LeftSide ReverseClutch
Handlebar ControlKnob
Figure2-6."Attachreverseclutchcontrol
assemblytoslottedholeinhandlebarpanel.
2. Insert the cableinto the slot in the control paneland fit the threadedassem-
bly into the hole in theslot (seeFigure2-
6). Besurethat the flat side of the threaded assemblyis aligned with the flat
side of the hole. Slide the hex nut (I) up the cable and tighten it securely.
3. Testthe function of the reverseclutch control cableby pulling the knob out and
releasingit. The knob should return to its
neutral position against the tapered
bushing. If it doesn't, contact your local dealer or the factory for technical
assistance.
STEP 4: ATTACHFORWARD CLUTCH CONTROL CABLE
1. Removeanyfasteners(rubber bands,
tape, etc.)that may secure the Forward Clutch Control levers (J, Figure 2-7) to the
handlebar.
I
Figure2-7: ForwardClutchControllevers (J). Forwardclutchcontrollinkage(K).
2. Theforward clutch control cable(with attachedspring) is hanging loosely near
the right-side wheel. Beingcarefulnot to kink or stretch the cable, insert the z-con-
nector (L, Figure2-8 - end of the spring) into the hole at the end of the forward
clutch control linkage (K, Figure2-7).
Figure2-8
3. Attach thecableadjuster (A, Figure 2-9) to the bracket on the right-side han-
dlebar. Usetwo 1/2"wrenchesto loosen thetwo jam nuts (B)just enough to slide
the cableadjuster onto the bracket. Then hand tighten the jam nuts.
Figure2-9
Page 8
Incorrect cable adjustment could cause the wheels and tines to rotate unexpect- edly. Follow adjustment procedures carefully. Failure to do so could result
in personalinjury orpropertydamage.
4. Checkfor correct spring/cable tension
as instructed in Section 5, Checkingand Adjusting Forward ClutchBelt Tension.
5. Whentension is correct, tighten the
two jam nuts (B) securely.
STEP 5: CHECKTRANSMISSION GEAROIL LEVEL
Thetransmission was filled with gearoil at the factory. However,be sure to check
the oil levelat this time to make certain it
is correct. IMPORTANT:Do not operatethe tiller if
the gear oil level is low. Doing so will
result in severedamageto the transmis- sion components.
1. With thetiller on level ground, pull the Depth Regulator Lever(R,Figure2-13)
backand then slide it to the second notch
from thetop. NOTE:If the lever does not
move, lift thetine hood flap and look for a plastictie securing the lever in place. Cut
and removethe tie.
2. Removethe oil levelcheck plug (M, Figure2-10) on the left-side of the trans- mission. (Dueto dried paint onthe plug
threads, it may require some force to
removethe plug thefirst time.) The gear oil level is correct if oil starts to flow out
of the hole as the plug is removed. If so, securelyreinstallthe plug.
Figure2-1O:Gearoilleve/checkplug.
3. If oil doesnot flow from the check hole,addoilas follows:
NOTE:Donot useautomatic transmission
fluid or motor oil in the transmission. {a) Clean areaaround the fill hole (N,
Figure2-11) and unscrewgearoilfill plug.
Figure2-11: Addinggear oil,
(b) If adding only a few ounces of gear oil, use API ratedGL-4or GL-5 gear oil
havingaviscosity of SAE140, SAE85W- 140 or SAE80W-90. If refilling an empty
transmission, use only GL-4 gear oil havingaviscosity of SAE85W-140 or
SAE140. (c) Usingacleanfunnel, slowly add gear
oil until itflows from the gearoil level checkhole(N, Figure2-11).
(d) Reinstall and tighten securely the gear oil fill plug (M, Figure2-10).
STEP 6: ATTACHWHEEL GEAR LEVER
1. Insertthe Wheel GearLever (P, Figure
2-12) up through the slot in the control panelthat is labeled"WHEELGEAR."
2. Inserttwo #10-32 x 1/2" round head screws down through the "+" marks on
thecontrol paneldecaland securely attachthe wheelgearmounting bracket using two #10 Iockwashersand #10-32
nuts.
3. Usea small board to tap the Wheel GearLeverknob securely onto the lever.
4. Securethe wheel gearcableand the reverseclutch control cableto the left-
side handlebarwith two plastic ties (S, Figure2-13) locatedabout two feet apart.
Snip off any excesstie lengthwith scissors.
STEP 7 ATTACHINGTHE BATTERY
CABLES(MODELE666M)
Thepositive batteryterminal is marked Pos. (+). The negativebatteryterminal is
marked Neg. (-).
1. Removethe hex bolt and hexnut from the positive cable (heavyredwire).
2. Removethe plasticcover from the positive battery terminal and attachthe positive cableto the positive battery ter- minal (+) with the bolt and hexnut. Make
certainthat the rubber boot coversthe
Figure2-12: AttachWheel GearLever,
Figure2-13: Attachwheelgearcableand reverseclutchcablewithcableties(S).
positive terminal to help protect itfrom corrosion.
3. Removethe hexbolt and hexnut from the negativecable(heavy blackwire).
4. Removethe black plastic cover from the negativebatteryterminal and attach the negativecableto the negative battery terminal (-) with the bolt and hex nut.
IMPORTANT:
If the batteryis put into serviceafter the
dateshown on top of battery, charge the batteryas instructed in the Maintenence section of this manual prior to operating
thetiller.
STEP 8: CHECKAIR PRESSURE IN TIRES
Usea tire pressuregauge to checkthe air pressure in both tires. Deflateor inflate both tires equallyto between15 PSIand 20 PSI). Besure that both tires are inflated equally or the unit will pull to one
side.
STEP 9: CHECK HARDWARE FOR TIGHTNESS
Inspectthe hardwareonthe unit and
tighten any loose screws, bolts and nuts.
Page 9
FeaturesandControls
Before operating your machine, care- fully read and understand all safety, controls and operating instructions in this Manual, the separate Engine
Owner's Manual, and on the decals on the machine.
Failure to follow these instructionscan
result inseriouspersonalinjury.
Figure3-1: Controlslocatedon handlebar.
INTRODUCTION
This Sectiondescribesthe location and function of the controls on your tiller.
Referto thefollowing section "Operation"
for detailedoperating instructions.
Practiceusing thesecontrols, with the
engine shut off, until you understandthe
operationof the controls and feel confi-
dent with them.
IMPORTANT:Referto the separateengine manufacturer's EngineOwner'sManual
for information about the controls on the engine.
WHEEL GEAR LEVER
This lever (A, Figure3-1) hastwo posi- tions: ENGAGEand DISENGAGE.
Inthe ENGAGEposition, the wheelswill startturning when either the Forward
ClutchControlor the ReverseClutch Control is engaged(the tines will also
startturning when either clutch is
engaged).
The DISENGAGEposition placesthe wheels in the freewheeling mode to allow the unitto be movedwithout the engine
running. Usethe DISENGAGEposition only when the engine is not running. See
"DANGER"statementthatfollows.
To shift to ENGAGE,gently (do not force)
move the leverforward while also rolling
the tiller afew inchesforward or back- ward. Moving the tiller helps to align the
shift mechanismwith the transmission
wheel drive gears. To shift to DISENGAGE(freewheel),
move the leverrearward,without rolling the tiller. Thewheelswill roll freely when the lever is properly set in the
DISENGAGEposition.
Never place the Wheel Gear Lever in
DISENGAGE (Freewheel) when the engine is running.
Having the Wheel Gear Lever in
DISENGAGE and then engaging the tines/wheels with either the Forward
Clutch Control or the Reverse Clutch Control could allow the tines to propel
the tiller rapidlyforwardor backward.
Failure to follow this instruction could result in personal injury or property
damage.
FORWARD CLUTCH CONTROL
Thetwo interconnected levers (B, Figure 3-1) control the engagementof forward
drive to the wheelsandtines.
To Operatethe ForwardClutchControl:
1. Beforeengaging the Forward Clutch Control, put the Wheel GearLever in the ENGAGEposition (see "WARNING" below).
2. Pullup and hold one or both of the levers against the handlebargrips to engagethewheelsand tines.
3. ReleaseBOTHleversto disengage (stop) the wheels andtines. All forward motion will stop (the enginewill continue to run).
Never engagethe wheels and tines with the Forward Clutch Control or the
Reverse Clutch Control unless the Wheel Gear Leveris in ENGAGE.
Engagingthe ForwardClutch Controlor the Reverse Clutch Control when the
wheels are not engagedcouldallow the tines to rapidly propel the tiller forward
or backward. Failure to follow this warning could
result in personal injury or property damage.
Page 10
REVERSECLUTCHCONTROL
TheReverseClutch Control (C, Figure 3-1) controls the engagementof reverse
drive to the wheels and tines. The revers-
ingfeatureisusedformaneuveringthe tiller only- neverengagethe tines in thegroundwhile goingin the reverse
direction.
Use extreme caution when reversing or pulling the machine towards you.
Lookbehindto avoidobstacles.
Neverattempttotill in reverse.
Failure to follow this warning could result in personal injury or property damage.
ToOperatethe ReverseClutchControl:
1. Putthe Wheel GearLever in the
ENGAGEposition (seethe "WARNING"
statementon previous page).
2. Stopall tiller motion by releasingthe
Forward ClutchControl levers.
3. Lift up the handlebars until the tines
clearthe ground, look behindyou to avoid anyobstacles,and then pull the Reverse
ClutchControl knob out. Thetinesand wheelswill rotate in a reversedirection.
4. Releasethe ReverseClutch Control
knob to disengage (stop) the wheels and tines. All reversemotion will stop (the enginewill continue to run).
Figure3-2: Depth RegulatorLever,
The highest notch (lever all the way
down) raises thetines approximately 1-1/2 inches off the ground. This "travel"
position allows the tiller to be moved
without the tines digging into the ground.
Moving the lever up increasesthe tilling depth. Thelowest notch allows a tilling
depthof approximately six to eight inches,dependingonsoil conditions.
Forbest results, alwaysbegintilling at a veryshallowdepthsettingand gradu-
ally increasethe tilling depth. Complete
details on using the Depth Regulatorare
found in the "Operation" Section of this
manual.
HANDLEBAR HEIGHT ADJUSTMENT
The handlebarheight is adjustableto four
different settings. Set the handlebar heightto a comfortable setting, but keep
in mind that the handlebarswill be lower
when the tines are engagedin the soil.
To AdjusttheHandlebarHeight:
F
setting and insert the raised keyson the
keyedwasher into theslot. Tightenthe heightadjustmentscrew securely.
5. Retightenthe two screws at the ends of the handlebar.
ENGINECONTROLS
Referto the engine manufacturer's Engine Owner's Manual(included in the tiller lit- erature package)to identify the controls on your engine. The following two con- trols are used when stopping or starting the engine.
IMPORTANT:Thecontrol for stopping the recoil start engine is located on the engine.
ENGINETHROTTLE CONTROLLEVER
TheEngineThrottleControlLever(located on engine--see Figure4-1) is used to reg-
ulatethe engine speed. Onthe recoil start
modelonly, it isalso used to stop the engine (on the electric start model,the electric start keyswitch is usedto stop the engine). The throttle settings are shown
below. IMPORTANT:See"Starting and Stopping
the Engine" in the "Operation" Sectionfor detailedenginestarting and stopping
instructions.
,_ FAST- Usefor most tilling and
cultivating projects.
,_b_ SLOW- Usewhen idling engine or
when slower tilling and cultivating speedsare needed.
Do not attempt to till too deeply too
quickly. Gradually work down to deepertillingdepths.
Place the DepthRegulatorLever in the
"travel" position before starting the
engine. This position prevents the tines from touching the ground until youare readyto begintilling.
Failure to follow this warning could result in personal injury or property damage.
DEPTHREGULATOR
TheDepthRegulatorlever(D, Figure3-2) controls the tilling depth ofthetines. Pull the lever straight backandslide it up or down to engagethe notched height set- tings.
Figure3-3: Handlebarheightadjustment.
1. Stopthe engine, wait for all parts to stop moving and then disconnect the spark plug wire. Removethe ignition key
on electric start models.
2. Loosenthe two screws at the lower endsof the handlebar.
3. Loosenthe height adjustment screw (E,Figure3-3) and pull the keyedwasher (F)free of theslots in the curved height
adjustment bracket.
4. Movethe handlebarsto the new slot
_STOP -Stops theengine(on
recoil start models only).
ELECTRICSTART KEYSWITCH
(MODEL E666M)
Theignition keyswitch on the electricstart
model is usedto start and stop the
engine. The keyswitch settings are described below.
IMPORTANT:See"Starting and Stopping the Engine" in the "Operation" Sectionfor detailed instructions.
OFF -Stops engine. RUN-After starting, key returns to run
position.
START- Starts engine. Releasekeywhen engine starts (avoid cranking enginefor
longer than 15 secondsfor eachattempt)
Page 11
Operation
ReverseClutch Control
ForwardClutch _,
ControlLever
Before operating your machine, care- fully read and understand aii safety (Section 1), controls (Section 3) and operating instructions (Section 4) in this Manual, in the separate Engine Owner's Manual, and on the decals on
the machine.
Failureto follow these instructionscan
result inseriouspersonalinjury.
INTRODUCTION
Readthis Section of the manualthor-
oughly before you start the engine. Then, take thetime to familiarize yourself with the basic operation of the tiller before
using it in the garden.
Findan open,levelareaand practice
usingthe tiller controls without the tines engaging the soil (put tines in "travel"
setting). Onlyafteryou've becomecom-
pletelyfamiliar with the tiller should you
begin using it in the garden.
BREAK+INOPERATION
Perform thefollowing maintenanceafter the first two hours of newoperation (see
"Maintenance" in this manualand the
EngineOwner'sManual).
1. Changeengineoil.
2. Checkfor loose or missing hardware
on unit. Tighten or replaceasneeded.
3. Checktransmission gear oil level.
4. Checktension onforward clutch belt.
HandlebarHeight
AdjustmentScrew
EngineThrottle ControlLever
Figure4-1: Locationofmaintillercontrols.
STARTINGANDSTOPPING THE ENGINE
To help preventseriouspersonal injury
ordamageto equipment:
Before starting engine, put Wheel
GearLeverinENGAGEposition.
Before starting engine, put Forward
Clutch Control levers and Reverse Clutch Controlin neutral (disengaged)
positionsbyreleasingcontrols.
Never run engine indoors or in
enclosed, poorly ventilated areas. Engine exhaust contains carbon monoxide, an odorless and deadly
gas.
Avoid engine muffler and nearby
areas. Temperatures in these areas may exceed150OF.
PRE-START CHECKLIST:
Makethe following checksand perform thefollowing services before starting the
engine.
\
ForwardClutch ControlLever
RegulatorLever
1. ReadSections1and 3 in this Manual.
Readthe separateEngineOwner's Manual.
2. Checkunit for looseor missing hard- ware. Serviceas required.
3. Checkengineoil level. See Engine Owner's Manual.
4. Checkthat all safety guards and coversarein place.
5. Checkair cleaner and enginecooling system. SeeEngineOwner'sManual.
6. Attach spark plug wire to spark plug.
GASOLINEIS HIGHLY FLAMMABLEAND ITSVAPORSAREEXPLOSIVE.
Follow gasoline safety rules in this manual(see Section1) and in the sepa- rate EngineOwner'sManual.
Failureto follow gasoline safetyinstruc- tions can result in serious personal
injuryandpropertydamage_
7. Fillthe fuel tank with gasolineaccord-
ing to the directions in the separate EngineOwner's Manual. Follow all
instructions and safety rules carefully.
Page 12
STARTING THE ENGINE
Thefollowing steps describe how to start and stop the engine. Donotattemptto
engage the tines orwheels until you
havereadall of the operatinginstruc-
tionsinthisSection. Alsoreview the safetyrulesin Section1: "Safety"
andthe tiller and enginecontrols informationinSection3: "Features and
Controls."
1. Completethe "Pre-Start Checklist" on
the previous page.
2. Putthe Wheel GearLever (Figure4-1) in the ENGAGEposition.
3. Putthe Depth Regulator Leverin the "travel" position (leverall thewaydown) sothat the tines are clearof the ground.
4. Releaseallcontrols on the tiller.
5. Putthe EngineThrottle Control Lever (Figure4-1) in the "FAST"setting.
6. On enginesequippedwith afuel valve,
turn valveto open position as instructed
in the separateengine manual.
7. Chokeor prime engine as instructed in
the separateEngineOwner's Manual.
8. Forrecoil (non-electric) starting models:
(a) Placeone hand on fuel tankto stabi-
lizeunit when you pull the starter handle.
(b) Usethe recoil starter rope to start
the engineas instructed in the sepa-
rateEngineOwner's Manual. When
the enginestarts, gradually move the choke lever (on enginesso equipped) to the "NO CHOKE",
"CHOKEOFF"or "RUN" position.
(c) Leavethe EngineThrottle Control
Leverinthe "FAST"setting.
9. Forelectric starting models (E666M):
(a) Turn the engine ignition keyto the
"START"setting and allow the starter motor to crank the enginefor severalseconds. Avoid cranking the enginelonger than 15 secondsat a
time as doing so could damagethe
starter motor. NOTE: Referto the EngineOwner's Manualfor detailed
starting instructions.
(b) When theenginestarts, releasethe
keyand itwill return to the "RUN" setting.
(c) Gradually move choke lever (on
enginesso equipped) to "NO CHOKE","CHOKEOFF"or "RUN"
position.
(d) Leavethe EngineThrottle Control
Leverinthe "FAST"setting.
ToStart the ElectricStart EngineWith theRecoilStarterRope
If necessary,the electric start engine can be startedwith the recoil starter rope by
following the stepsbelow:
1. Ifthe battery is not "dead" or damaged,leaveit connected to the tiller
so it will berechargedduring engine operation. Make surethe battery cells are
filled to the UPPERLEVELline with elec- trolyte.
2. Ifthe battery is "dead" or damaged, remove it (refer to "Battery Removaland
Installation" in Section 5) and have it tested. Beforestarting engine,cover the
terminal on the loose end of the positive (+) cablewith the insulated boot and
secure it in place with electrical tapeto prevent electricalsparks.
3. Putthe ignition key in the "RUN" position and then follow Steps 1-8 of
"Starting the Engine."
STOPPING THE ENGINE
1. To stop the wheels andtines, release the Forward ClutchControl leversor the
ReverseClutch Control knob (whichever control is engaged).
2. To stop the engine on the recoil start model, movethe EngineThrottle Control Leverto the "STOP" position.
3. Tostop the engineon an electricstart model, move the ignition keyto "OFF".
IMPORTANT:After stopping an electric start engine, removethe ignition keyfrom the switch to reducethe possibility of unauthorized starting of the engine.
OPERATINGTHE TILLER
Thefollowing pagesprovideguidelines to using your tiller effectively and safely in various gardening applications. Besure to read"Tilling Tips & Techniques"inthis Section beforeyou actually put the tines
into the soil. This is a traditional "standard rotating
tine" tiller with forward rotating tines. It operatescompletely differently from CRT (Counter Rotating Tines) tillers or from
low-cost front tine tillers.
1. Followthe "Pre-Start Checklist" on the previous page. Besure that the Wheel
GearLeveris in the ENGAGEposition.
2. Putthe Depth Regulator Leverinthe "travel" position (lever all the way down) so that thetines areclear of the ground. Usethis position when practicing with your tiller or when moving to or from the garden. When you are readyto begin tilling, you must movethe DepthRegula- tor Leverto the desired depth setting (see "Tilling Tips & Techniques").
3. Startthe engineandallow itto warm up. When warm, put EngineThrottle Control Lever in "FAST" speedsetting.
Keepawayfrom rotatingtines. Rotating
tineswill causeinjury.
4. For forwardmotion of the wheels and
tines:
(a) Pull one or both of the Forward
Clutch Control Levers up and hold them againstthe handlebars. To stop forward motion of the wheels
and tines, releasethe levers.
Page 13
Figure4-2: Useonehandtoguidetiller
whenmovingforward.
(b) Asthe tiller moves forward, relax
and let the wheels pull the unit along while the tines dig. Walk behind and a little to oneside of the tiller. Usea
light but secure grip with one hand onthe handlebars,but keepyour
arm loose. SeeFigure 4-2. Letthe tiller move aheadat its own pace
and do not push down on the han- dlebars to try andforce the tiller to
dig deeper- this takesweight off the wheels, reducestraction, and causes
the tines to try and propel the tiller.
Do not push down on the handlebarsto try to make the tiller till
more deeply. This preventsthe wheels from holding the tiller back and can allow the tines to rapidly propel the
tiller forward,whichcould result in loss
ofcontrol,propertydamage, or personal
injury.
5. Forreverse motion of thewheels and
tines:
(a) Look behind and exercisecaution
when operating in reverse. Do not
till while in reverse.
(b) Stop all forward motion before
reversing. Lift the handlebarswith onehand until thetines are off the
ground and then pull the Reverse
ClutchControl knobout to engage reversemotion (seeFigure4-3). To
stop reverse motion, let go of the ReverseClutch Control knob.
Figure4-3: Raise tines offgroundand look behindwhen movingin reverse,
6. To Turn the Tiller Around: (a) Practiceturning the tiller in a level,
openarea. Bevery careful to keep
your feet and legs awayfrom the tines.
(b) To makeaturn, reducethe engine
speedandthen lift the handlebars until theengineand tines are bal- ancedoverthe wheels (Figure 4-4).
(c) With the tiller balanced,push side-
ways on the handlebarto move the tiller in the direction ofthe turn
(Figure4-5). After completing the
turn, slowly lower the tines into the
soil and increasethe enginespeed.
Stoppingthe Tiller andEngine
1. To stop the wheels and tines, release
the ForwardClutch Control levers or the
ReverseClutch Control knob (whichever is engaged).
2. To stop the recoil start engine,move
the EngineThrottle Control Lever to
"STOP". On electric start models,turn the ignition keyswitch to "OFF"to stop the
engine.
Beforetilling, contactyourtelephoneor utilities company and inquire if underground equipment or lines are used in your area. Their representative
will be glad to answer your questions
andtell you if any of their equipmentor lines are buried underground on your property.
Turningthe Tiller Around
Figure4-4: Tobeginturn,reduceengine speedandlifthandlebarsuntilengine
andtinesarebalancedoverwheels.
Figure4-5: Withtiller balancedover
wheels(and tinesoutof theground),
pushhandlebarssideways toturntiller,
Page 14
TillingTips& Techniques
Letthetiller dothework Avoidtillingsoggy,wetsoil If thegardensizewill not permit
While tilling, relaxand letthe wheels pull the tiller along while the tines do
the digging. Walk on the side that is
not yetfinished (to avoid making foot- prints in the freshly tilled soil) and lightly, but securelygrip the handlebar
with just one hand.
Avoid pushing down on the handlebars in an attempt to force the tiller to dig deeper. Doingso takes the weight off
the powered wheels, causing them to
losetraction. Without the wheels helping to hold the tiller back,the tines
will attempt to propel the tiller- often
causingthe tiller to skip rapidly across
the ground. (Sometimes, slight down- ward pressure on the handlebarswill
help getthrough a particularly tough section of sod or unbrokenground, but
in most casesthis won't be necessary
at all.)
Tilling depths
Avoid trying to dig too deeply too quickly, especiallywhen busting sod or
when tilling soil that hasn't beentilled for some time. Use shallow depth reg-
ulator settings (only an inch or two deep)for the first passesthrough the gardenarea. With eachsucceeding pass,adjustthe depth regulatorto dig
another inch or two deeper. (Watering the garden areaafew days prior to tilling will maketilling easier,as will
letting the newly worked soil set for a dayor two before makingafinal, deep
tilling pass.)
Whencultivating (breakingup the surfacesoil around plantsto help destroyweeds),useveryshallowdepth settingsto preventinjury to plantswhose roots oftengrow closetothesurface. If needed,liftuponthe handlebarsslightly
to preventthe tinesfrom diggingtoo
deeply. (Cultivatingona regularbasis notonlyeliminatesweeds,it alsoloosens
andaeratesthesoilfor bettermoisture absorptionandfaster plantgrowth.)
Tilling wet soil often results in large,
hard clumps of soil that can interfere with planting. If time permits, wait a day or two after heavyrainsto allow the soil to dry beforetilling. Test soil by squeez-
ing it into a ball. If it compressestoo easily, it is too wet to till.
Avoidmakingfootprints
When possible,walk on the untilledside of the unit to avoid makingfootprints in thefreshly tilled soil. Footprintscause soil compactionthat canhamperroot
)enetrationand contribute to soil
erosion. Theycan also "plant" unwanted weedseedsbackinto the freshly tilled ground.
Choosingcorrectwheel andtinespeeds
With experience,you will find the "just
right" tilling depth and tilling speed com-
binationthat is bestfor your garden. Setthe EngineThrottle Control Leverto
a speedto give the engineadequate
)ower and yet allow it to operateat the slowest possible speed...at least until you haveachievedthe maximum tilling depth you desire. Fasterengine speeds
may bedesirable when making final
)assesthrough the seedbedorwhen cultivating. Selection of thecorrect engine speed, in relation to the tilling depth, will ensurea sufficient power
levelto do the job without causing the
engine to labor.
Suggestedtilling patterns
When preparinga seedbed,go overthe
same pathtwice in thefirst row, then overlapone-half the tiller width on the
rest of the passes(see Figure4-6). Whenfinished in onedirection, makea
second pass ata right angleas shown in Figure 4-7. Overlapeachpassfor best results (in very hard ground it may takethree or four passesto thoroughly
pulverizethe soil).
lengthwiseandthen crosswisetilling,
then overlap the first passesby one-
halfatiller width, followed bysucces- sive passesat one-quarter width (see Figure4-8).
With planning,you canallow enough room between rows to cultivate (see Figure4-9). Leaveroom for the hood
width, plus enough extra room for future plantgrowth.
Figure4-6
Figure4-7
Figure4-8
Figure4-9
Page 15
TillingTips& Techniques
Clearingthetines
Thetineshavea self-clearing action which eliminates most tangling of debris in the tines. However,occasionally dry grass, stringy stalks or tough vines may becometangled. Follow these proce- duresto help avoid tangling and to clean thetines, if necessary.
To reduce tangling, set the depth regu- lator deepenoughto get maximum "chopping" action asthe tines chop the materialagainst the ground. Also, try
to till under crop residues or cover crops while they are green, moist and
tender.
While powercomposting, try swaying
the handlebarsfrom sideto side (about 6"to 12"). This "fishtailing" action
often clears thetines of debris.
If tangling occurs, lift the tines out of
the soil and run the tiller in reversefor a few feet. This reversing action
should unwind a good deal of debris.
If reversing thetiller doesn't clear the
debris, it may be necessaryto remove the debris byhand(apocket knife will
help youto cut away the material).
Beforeclearingthe tines by hand, stop the engine, allow all moving parts to stop and disconnect the spark plug wire. Removethe ignitionkeyon elec-
tric startmodels. Failure to follow this warning could
resultinpersonalinjury.
Tillingon slopes
If you must garden on a moderate slope, pleasefollow two very important
guidelines:
1.Till only on moderate slopes, never on steepground wherefooting is difficult (review safety rules in the "Safety" Sectionof this Manual).
2.We recommendtilling up and down slopes ratherthan terracing. Tilling
vertically on a slope allows maximum
plantingareaandalso leavesroom for
cultivating.
IMPORTANT:When tilling onslopes, be surethe correct oil level is maintainedin
the engine (checkeveryone-half hour of
operation). The incline of the slope will
causethe oil to slant awayfrom its
normal level and this canstarveengine parts of required lubrication. Keepthe
engine oil level at thefull point atall times!
A. Tilling upanddown slopes:
To keepsoil erosion to a minimum, be sure to add enough organic matter to the soil so that it has good moisture- holding texture andtry to avoid leaving footprints or wheel marks.
Whentilling vertically, try to makethe first pass uphill asthe tiller digs more deeplygoing uphill than it does down- hill. In soft soil or weeds,you may haveto lift the handlebarsslightly while going uphill. Whengoing downhill, overlapthe first pass by about one-half
the width of the tiller.
B.Terrace Gardening:
Whenaslope is too steepor too short for verticaltilling, it may be necessary to till across theslope and createter-
racedrows. Terracesare rows that are cut into the side of a slope, creating a
narrow, but flat areaon which to plant.
Ona long slope, you can makeseveral terraces, onebelow the other.
Terracesshould be only 2-to-3 feet wide. Digging too far into the side of the slope will exposepoor subsoil that
is unproductive for plants.
To createaterrace, start at the top of the slope and work down. Goback and
forth acrossthe first row as shown in
Figure4-10.
Eachsucceedinglower terrace is
startedby walking below the terrace you're preparing. Foraddedstability of the tiller, always keepthe uphill wheel
in the soft, newly tilled soil. Do not till the last 12" or more of the downhill
outside edgeof eachterrace. This
untilled strip helps preventsthe ter-
racesfrom breakingapartandwashing
downhill. It also provides a walking
path betweenrows.
ol ',
Figure4-10
C. Tilling acrossslopeswithout usingterraces:
If vertical or terracing gardeningaren't practicalfor you, then you can till later-
ally across a slope. We don't really
recommendthis method as it can createunsurefooting and invites soil
erosion.
As in terrace gardening,startat the top of the slopeandoverlapthefirst pass by half thewidth of the tiller. For added stability of thetiller, always keepthe uphill wheelin the soft, newly tilled soil.
Page 16
POWERCOMPOSTING
Powercomposting simply meanstilling under and burying in the soil all manner
of organic matter such ascrop residues,
leaves,grass clippings and cover crops.
This materialwill decomposeduring the
non-growing season and add important naturalnutrients to the soil.
When power composting, do not keep the Depth Regulator Lever at a deep
settingifthe tiller jumpsor bucks. If jumping or buckingoccurs, move the
Depth Regulator Lever down to one of the shallower settings and then slowly
increase the tilling depth on later passes.
Failure to follow this warning could resultinpersonalinjury.
Thefirst placeto begin is with crop
residues such as leftovervines, stalks, stems and roots. Powercompost these
crop residues as soon astheyfinish bearing. Thesooner this isdone, the
better,astender green matter is easierto till under. Usethe deepestdepth regula- tor setting possiblewithout causing the engine to labor or the tiller to jump ahead.
Standing cornstalks of reasonableheight can be power composted. Pushing over
(but not uprooting) cornstalks will often
makeit easierfor your tiller to chop up the stalks. Keepthe tines clear of exces- sive tangling by "fishtailing" or frequently
using reverse. Make severalpasses,then
return afew days laterto finish off any
remainingstubble.
After tilling under crop residues,add more organic matter such as leaves,
grass clippings and even kitchen scraps. Whentilled into the soil, this organic
matter will decomposeand add even more important nutrients to the soil.
After power composting, you may want to plant a "green manure" cover crop to
protect the soil during the off-season.You simply grow a crop of clover, alfalfa,
buckwheat,peas,beans,ryegrass, grain, or kaleand then till it into the soil prior to
the planting season.
LOADINGANDUNLOADING
THETILLER
Loading and unloading the tiller into a vehicle is potentially hazardousand we
don't recommenddoing so unlessabso- lutely necessary,as this could result in
personalinjuryor propertydamage. However, if you mustload or unloadthe
tiller, follow the guidelines given next.
Beforeloadingor unloading, stop the engine,wait for all parts to stop moving,
disconnect the spark plug wire and let the engine and muffler cool. Remove
the ignition keyonelectric start models.
Thetiller istoo heavy(over 170 Ibs., depending on model) and bulky to lift
safelyby one person. Two or more peopleshould sharethe load.
Usesturdy ramps and manually (engine
shut off) roll the tiller into and out of the
vehicle. Two or more peopleareneeded to do this.
Ramps must bestrong enoughto support the combined weight of the tiller
and anyhandlers.Theramps should provide good traction to preventslip-
ping; they should haveside rails to guide the tiller along the ramps;and
they should havea locking deviceto securethem to the vehicle.
Thehandlersshould wear sturdy footwear that will helpto prevent
slipping.
Position the loading vehicle sothat the ramp angle isas flat as possible (the
less incline to the ramp, the better). Turn the vehicle's engineoff and apply
its parking brake.
Whengoing up ramps, stand in the normal operating position and push the
tiller ahead ofyou. Havea personat eachsideto turn the wheels.
Whengoing down ramps, walk back- ward with thetiller following you. Keep
alertfor any obstacles behindyou. Position a person at eachwheelto
control the speedof the tiller. Nevergo down ramps tiller-first, asthe tiller could
tip forward.
Usewooden blocks to placeon the downhill sideof the wheels if you need
to stop thetiller from rolling down the ramp. Also, usethe blocksto temporar-
ily keepthetiller in placeon the ramps (if necessary),and to chock the wheels
in placeafter thetiller is in the vehicle.
Whenthe tiller is in the vehicle, prevent it from rolling byengagingthewheels in
thewheel drive position (put Wheel Gear Leverin ENGAGE).Chockthe wheels
with blocks and securely tie the tiller down.
Page 17
Maintenance
Before inspecting, cleaning or servicingthe machine, shut off engine,
wait for all moving parts to come to a
complete stop, disconnect spark plug
wire and move wire away from spark
plug. Remove ignition key on electric startmodels.
Failure to follow these instructions can resultin seriouspersonal injuryor prop-
ertydamage.
MAINTENANCESCHEDULE
PROCEDURE ROTES
Check motor oil level 2, 3 Clean engine 2, 7
Checkdrive belt tension 1,4 Check nuts and bolts 1,4 Change motor oil 1,4, 6
Lubricatetiller 4
Service foam pro-cleaner air filter 7
(if so equipped)
Service paper air filter (if so equipped) 7 Checkgear oil level in transmission 1, 5
Checktines for wear 5 Checkair pressure in tires 5 Service spark plug 7
NOTES
1- After first 2 hours of break-in operation.
2 - Beforeeachuse.
3 - Every 5 operating hours, 4 - Every 10operating hours, 5 - Every 30 operating hours,
6 - More frequently in dustyor dirty conditions,
7 - SeeEngineOwner'sManualforservice
recommendations.
8 - Whichevertimeintervaloccursfirst,
TILLERLUBRICATION
C
Figure5-1: Lubricationpoints.
Proper lubrication of the tiller isanessen- tial part of your maintenanceprogram. After every 10 operating hours, oil or greasethe lubrication points shown in
Figure5-1 asdescribed below.
Usea good quality lubricating oil (#30 weight engine oil is suitable) and a good quality generalpurpose grease(grease that has a metal lubricant is preferred, if available).
Removewheels, cleanwheel shaft (A,
Figure5-1) andapply thin coating of greaseto shaft.
Greaseback,front and sides of depth
regulator lever (B, Figure5-1).
Removetines, cleantine shafts (C,
Figure5-1) and inspect for rust, rough spots or burrs (especiallyaround holes). Fileor sandsmooth and coat
endsof shaft with grease.
Oilthe threads on the handlebarheight
adjustment screw (D, Figure5-1).
Oilthe threads on the handlebarattach-
ing screws (E, Figure5-1).
CHECKHARDWARE
At leastevery 10 operating hours, check the unit for looseor missing hardware
(screws, bolts, nuts, hairpin cotters, etc.). Looseor missing hardware can leadto equipmentfailure, poor performance or
oil leaks. Besure to checkthe three end cap
mounting screws located at the rear of the
transmission (Figure5-2). Lift the tine flap to servicethosescrews.
Figure5-2
CHECKTIREPRESSURE
Checkthe air pressure in both tires. Deflateor inflate both tires evenlyto 15-
to-20 PSI (pounds per squareinch). Be
surethat both tires havethe same air pressure or the unit will tend to pull to
oneside.
Page 18
L
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J Failure to follow these instructionscan result in serious personal injury or propertydamage.
CHECKFOROILLEAKS
Beforeeach use, checkyour tiller for
signs of an oil leak- usuallya dirty, oily accumulation either on the unit or on the
floor where it has beenparked. A little seepagearound a cover or oil seal
is usually not a causefor alarm. However, if the oil drips overnight then immediate
attention is neededas ignoring a leak can
result in severetransmission damage. If a cover is leaking,try tightening any
loosescrewsor bolts. If the fastenersare
tight, a new gasketor oil seal may be
required. If the leakisfrom around a
shaft and oil seal,the oil seal probably
needsto be replaced. Seeyourautho- rizeddealeror contact the factory for
service or advice. IMPORTANT:Neveroperate thetiller if
the transmission is low on oil. Checkthe oil levelafter every30 hours of operation
and wheneverthere is any oil leakage.
TRANSMISSIONGEAROILSERVICE
Checkthe transmission gear oil levelafter every30 hours of operation or whenever
you notice anyoil leak. Operatingthe tiller when the transmission is low on oil
can result in severedamage.
A. To CheckTransmissionGearOil Level:
1. Checkthegearoil levelwhen the trans- mission is cool. Gearoil will expand in warm operating temperaturesand this expansionwill provide an incorrect oil levelreading.
2. To check the gear oil level (and to add oil, if necessary),referto "STEP5: Check
GearOil Level in Transmission" in Section 2 of this manual.
B. To Drainand Refill theTransmission:
Thetransmission gear oil doesnot need to be changedunlessit hasbeencontami-
natedwith dirt, sandor metal particles.
1. Prop up the left sideof the unit so that it will be securelysupportedwhen the left
sidewheel is removed. Removethe left sidewheel by removing the wheelmount-
ing hardware.
2. Unscrewthe plasticgearoilfill plug
from the top of the transmission.
3. Placea clean pan belowthetransmis- sion drain plug (seeFigure5-3) and remove the drain plug. Theoil will start
flowing out of thedrain hole (it may flow
slowly, especially in cold temperatures).
4. Removethe transmission gear oil level check plug that is locatedafew inches
abovethe left side wheelshaft.
5. Whenthe oil stops flowing, tilt the transmission forward to drain oil from the
rear of the transmission.
6. After draining the oil, cleanthe threads of the drain plug, applya non-hardening removablegasket sealantto the threads, and securelyreinstallthe drain plug.
7. Using a clean funnel, slowly add SAE 140 or SAE85W-140 weight gearoil (with an API rating of GL-4 only)to the
transmission. Thetransmission holds approximately 3-1/4 pints (52-54
ounces). Tilt thetiller slightly backwards to makesure the gear oil reachesthe rear (tine) endof thetransmission. Stop adding gear oil when it begins to flow
from the oil level check hole on the side of
the transmission.
8. Securelyreinstall the oil levelcheck plug.
9. Securelyreinstall the gearoil fill plug on top of thetransmission.
18. Reinstallthe wheel and remove the prop.
Page 19
Sefore inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchonunits so equipped. Failure to follow these instructions can result in serious personal injury or property damage.
Figure5-3: Removedrainplug to drain transmissiongear oil (also removeoil fill
plugand oil level checkplug).
ENGINEOIL SERVICE
Checkthe engine oil level beforestarting
the engineeachday and check it after each5 hours of continuous operation.
Runningthe enginewhen it is low on oil
will quickly ruin the engine.
It is recommendedthat you changethe
motor oil after every 10 hours of opera- tion and evensoonerwhen operating in extremely dirty or dusty conditions. Refer to the separateEngineOwner's Manual
for detailedservice instructions.
A. To ChecktheEngineOil Level:
1. Move the tiller to a level areaand shut
off the engine.
2. Levelthe engine by moving the Depth
RegulatorLever up or down asneeded.
3. Cleanthe areaaround the oil dipstick
or oil fill tube to prevent dirt from falling
into the crankcase.
4. On engineswith an oil fill tube, remove the filler cap, add oil (if required) until it
reachesthe top ofthe tube and reinstall the filler cap.
5. On engineswith a dipstick, remove it, wipe it clean,and reinstall it finger-tight.
Removethe dipstick andcheck the
reading. Add oil (if required) to bring the levelto the FULLmark. Do not overfill.
B. To ChangetheEngineOil:
Changethe engine oil as instructed in the separateEngineOwner's Manual.
AIR CLEANERSERVICE
Theengineair cleanerfilters dirt and dust out of theair before it enters the carbure-
tor. Operatingthe engine with a dirty, clogged air filter cancausepoor perfor-
mance and damageto the engine. Never operatethe enginewithout the air cleaner
installed. Inspectandservicethe air cleanermore often if operating in very
dusty or dirty conditions. Servicethe air cleaneras instructed in the
separateEngineOwner's Manual.
SPARKPLUGSERVICE
Inspectand clean or replacethe spark plug after every 100 operating hours or annually. Cleanthe plug and set the gap as described in the separateEngine
Owner's Manual.
In someareas,locallaw requiresusing resistor spark plugs to suppress ignition signals. If the enginewas originally equipped with a resistor spark plug, use the sametypefor replacement.
SPARK ARRESTER SCREEN SERVICE
If the engine muffler is equippedwith a spark arrester screen, removeand clean it according to thetime intervals and
instructions in the separateEngine Owner's Manual.
ENGINECLEANING
Theenginemust be kept clean to assure smooth operationandto preventdamage
from overheating. Referto the separate EngineOwner's Manualfor specific repair and cleaninginstructions. All inspections
and services must be done with the engine shut off and cool to thetouch.
CARBURETOR/GOVERNOR CONTROLADJUSTMENTS
Operators shall not tamper with the engine governor settings on the machine; the governor controls the maximum safe operating speed to
protectthe engine and all moving parts from damage caused by overspeed. Authorized service shall be sought if a
problemexists.
Thecarburetorwasadjustedat the factory for best operatingspeed. Refer to the separateEngineOwner's Manualfor anyadjustment information or seeyour authorizedengine service dealer.
Thegovernor controls the maximum safe operating speedand protects the engine and all moving parts from damagecaused by overspeeding. Donot tamper with the engine governor settings. Seek autho- rized service if a problem exists.
THROTTLE CONTROL ADJUSTMENT
If the enginedoes not respond to various throttle leversettings, referto the sepa-
rate EngineOwner's Manualfor service information or contact your local autho-
rized engineservicedealer.
Page 20
[
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J Failure to follow these instructionscan result in serious personal injury or propertydamage.
WHEELGEARCABLEADJUSTMENT
Whenthe WheelGearLeveris in DISEN-
GAGE,the wheels will roll freely (free- wheel). Thewheelsshould not roll freely
whenthe lever is in ENGAGE.If the wheels roll freely whenthe WheelGear
Leveris in ENGAGE,the wheel gearcable needsto be adjustedas described below.
1. With the engine shut off and the spark plug wire disconnected,put the Wheel
GearLeverin ENGAGE.
2. Loosenthe top adjustment nut (A, Figure5-4) on the wheelgearcable
bracketthat is located on the left side rear of the transmission.
3. Pushthe wheel gear cable(B)down and roll the tiller slightly forward or back- ward until the eccentric lever (C) engages (locks) the wheels. Holdthe cable in that position and tighten the top (A) and bottom (D) adjustment nuts.
4. Move theWheelGearLeverto ENGAGEandDISENGAGEseveraltimes
to check the adjustment. Thewheels should not roll when the lever is in
ENGAGE,butthey should roll whenthe leveris in DISENGAGE.Readjustthe
cableas required.
C
Figure5-4: Wheelgearcableassembly.
OFF SEASON STORAGE
Whenthe tiller won't be usedfor
extendedperiods, prepare it for storage
asfollows:
1. Cleanthe tiller and engine.
2. Doroutine tiller lubrication and check
for loose parts and hardware.
3. Protect the engineand perform recom- mendedengine maintenancebyfollowing
the engine storage instructions found in the separateEngineOwner's Manual.
NOTE:Besure to protect the fuel lines, carburetor and fuel tank from gum deposits by removing fuel or bytreating
fuel with a fuel stabilizer(follow engine
manufacturer's recommendations).
4. On electric start units, follow "Battery Storage" instructions in this Section.
5. Store unit in a clean, dry area.
6. Neverstore the tiller with fuel in the
fuel tank in an enclosed areawheregas fumes could reachan openflame or
spark,or where ignition sources are present (spaceheaters, hot water heaters,
furnaces, etc.).
BOLOTINES
Thetineswill wear with useand should
be inspectedat the beginning of each
tilling seasonandafterevery30 operating
hours. Tines can be replacedindividually or as a completeset. Neverinspect or servicethe tines unless the engineis stopped,the spark plug wire is discon- nected,and the ignition keyis removed
on electric start models.
A. Tine Inspection: With use, the tines will become shorter,
narrowerand pointed (Figure 5-5). Badly
worn tines will result in a loss of tilling
depthandreducedeffectivenesswhen chopping up and turning under organic matter. UseFigure 5-5 as a guide to
when the tines should be replaced.
ModerateWear
Replace
Figure5-5: Checkingtinesforwear.
B. Removinga SingleTine:
1. Removethe two screws and nuts that attacha singletine to the tine holder
(Figure 5-6). If needed,use penetrating oil to helpfree the nuts.
2. Wheninstalling a single tine, be sure to position it so that its cutting edge will
enterthe soil first as the tiller moves forward.
C. Removinga Tine Assembly:
1. If removing both tine assemblies,mark
them "left" and "right" before removal. Doing so will help ensurethatthe assem-
blies are reinstalled on the correct sides of the tiller.
2. Removethe screwand Iocknut that secure thetine assembly to the tine shaft
(Photo 5-7). Pull thetine assembly off the shaft (if necessary,use a rubber mallet to tap the tine assembly outward).
3. Beforereinstalling thetine assembly, inspect the tine shaft for rust, rough spots or burrs and file or sand as needed. Apply a thin coat of greaseto the shaft.
4. Install eachtine assembly so that the cutting edge of the tines will enter the
soil first whenthe tiller moves forward.
Securethetine assembly to the tine shaft using the screw and Iocknut previously removed. Tighten securely.
Page 21
Sefore inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchonunits so equipped. Failure to follow these instructions can result in serious personal injury or property damage.
Figure5-6: Removingsingle tine.
Figure5-8. Forwardclutchbelt. (C,Left- sideview,nobeltcover.)
Figure5-10: Locationofforwardclutchcable spring(E)andforwardcableadjuster(F).
ofTine
Figure5-7. Removinga tineassembly.
Follow the belt adjustment instructions carefully.Anincorrectadjustmentcould
result in the clutch control mechanism engaging too soon. This could cause loss of tiller control and result in per-
sonaiinjuryor propertydamage.
CHECKINGAND ADJUSTING
TENSION ON CLUTCH BELTS
Maintaining correct belt tension is impor-
tant to good tilling performanceand long
belt life. A loose belt will slip on the
engine and transmission pulleysand causethe tines and wheels to slow down
- or stop - eventhough the engine is running at full speed. A loose belt will
also result in premature beltwear. While checking belt tension, also check
for cracks, cuts or frayed edges.A belt in
poor condition should be replaced.
Tension on a new forward clutch belt (C,
Figure5-8) should becheckedafter the
Figure5-9: Reverseclutchbelt (D). (Right-side view, no belt cover.)
first two (2) hours of operation and after every ten (10) hours of operation.
The reverseclutch belt (D, Figure5-9),
becauseit is used moresparingly, may not require tension adjustment until a sig- nificant number of operating hours has passed. A tension adjustment is required only if there is little or no reversemove-
ment when the ReverseClutch Control knob is pulled out.
CheckingandAdjusting ForwardClutchBeltTension
It is important to maintain correct tension on theforward clutch belt. A loose belt
will causethe tines and wheels to slow down - or stop completely - eventhough
the engine isrunning atfull speed.
2-1/2" extended
\
FigureS-11: Correctspringlength when ForwardClutchLeversareengagedN2-1/2".
A loose beltwill also result in premature belt wear.
Checkbelttension after the first two hours of break-inoperation and after
every 10 operating hours.
At theend of eachtilling season,check the belt for cracks, cuts or frayed edges. A belt in poor condition should be replaced.
Page 22
L
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J Failure to follow these instructionscan result in serious personal injury or propertydamage.
Incorrect cable adjustment could cause the wheels and tines to rotate unexpect- edly. Follow adjustment procedures carefully. Failure to do so could result
in personalinjury orpropertydamage.
CheckingForwardBelt Tension
1. Beforechecking, shut off engine,allow
the engine and muffler to cool down, dis-
connectthe spark plug wire, removethe ignition key on electric start models.
2. The coiled part of the forward clutch spring (E, Figure5-10) measures 2"in lengthwhen the Forward ClutchControl leversare not pulled up. Pulleither
ForwardClutch Control Lever up against the handlebarand measurethe length of the coil on the forward clutch spring. Tension is correct if the length of the
extendedcoil is 2-1/2" (seeFigure5-11). Theforward clutch control cable needs
adjustment if the extended lengthof the
coil is not 2-1/2". SeeAdjusting the
Forward ClutchBeltfor a procedure.
Adjustingthe ForwardClutchCable
Dothis procedure if the forward clutch
spring measurement is not correct (see
CheckingForwardBelt Tension).
1. Beforeadjusting the belt, shut off
engine,allow the engineand muffler to
cool down, disconnect the spark plug wire, and removethe ignition key on elec-
tric start models.
forward clutch cable adjuster (F,Figure5-
10). Usetwo 1/2", open-end wrenches to loosenthetwo jam nuts (A, Figure5-12)
afew turns.
3. Move cableadjuster (B, Figure5-12) downward for more belttension (see
Figure5-12).
4. Handtighten the jam nuts and pull the Forward ClutchControl leversup against the handlebar. Measurethe spring coil (Figure5-11). Theextendedlength of the coil should be 2-1/2". Repeatthis proce- dure until theextendedspring length is
correct.
5. Tighten bothjam nuts securely.
CheckingandAdjustingReverse ClutchBeltTension
CheckingReverseClutchBelt Tension
Thereverseclutch belt (D, Figure5-9) needsadjustment if the belt slips in
reverseor if there is no reverse. See Adjusting ReverseClutchBelt below.
AdjustingReverseClutchBelt
1. Beforeadjusting the belt, shut off engine,allow theengineand muffler to
cool down, disconnect the spark plug wire, and remove the ignition key on elec- tric start models.
Figure5-14: Reverse clutchcable adjuster. Left-side view withbeltcoverremoved.
4. Move thecable adjuster (D, Figure 5-14) awayfrom the pulleys to increase
belt tension.
5. Tighten both jam nuts securely.
6. Reinstallthe belt cover.
7. Move the unit to an open areaandtest the reverseoperation. Repeatthis proce- dure if the unit does not respondwhen the reverseclutch is engaged.
FORWARD CLUTCH BELTREMOVAL AND REPLACEMENT
Theforward clutch belt (K,Figure5-15) engagesthe engine pulley (I) and the transmission pulley (J) wheneither Forward ClutchControl Leveris pulled up
against the handlebar. This tightens the forward clutch cable (G)which causesthe forward clutch idler pulley (H) to apply
pressure to theforward clutch belt. This
causesthe pulleysto turn for Forward
movement.
A
Tension.
Figure5-12: Move forwardclutch cable
adjuster downfor morebelt tension,
2. Beltadjustments aredonewith the
Figure5-13: Beltcover.
2. Removethe two nuts (C, Figure5-13) and removethe beltcover.
3. Reversebelttension adjustments are donewith the reverseclutch cable
adjuster located on the left sideof the machine nearthe engine (D, Figure 5-14).
Usetwo 1/2"open-endwrenches to loosenthe two adjuster jam nuts (E) a few
turns.
Figure5-15: Forwardclutchcontrol
assembly.
Page 23
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchonunits so equipped. Failure to follow these instructions can result in serious personal injury or property damage.
Figure5-16
Figure5-17
RemovingForwardClutchBelt
1. Stop engine,allow it to cool and dis-
connect spark plug wire before working
nearbelts. Also removeignition key on
electric start models.
2. Removethe two nuts (C, Figure5-13) and removethe belt cover.
3. Move the reverseclutch belt (B, Figure 5-16) out of the way. You do not needto completely removethe belt. Pressthe
reverseidler pulleyinward for slack and
then slip the bottom half of the belt com-
pletelyoff the transmission pulley (A, Figure5-16). Pull the bottom half of the beltout of the housing and let it hang off
the outside of the unit (B).
4. Disconnectthe forward clutch cable from theforward clutch idler arm bracket
Figure5.18
Figure5-19: Left-side view.
(Figure5-17). Notethe holefrom which
you disconnect the cable. It is important that you reconnectthe cable to the same
hole.
5. Slide the belt off theenginepulley (C, Figure5-18), awayfrom engine, out from
underthe belt guide (D), and completely off the pulley.
6. Slip the belt off the front ofthe trans- mission pulley (F, Figure5-19).
7. Work the belt out from betweenthe pulleyandtheframe, around thetrans-
mission cover spring, then up and out of
the machine.
InstallingForwardClutchBelt
1. Stop engine,allow itto cool and dis-
connect spark plug wire before working
nearbelts. Also remove ignition key on
electric start models.
2. Removethe old forward clutch belt as
described in Removing Forward Clutch
Belt.
Figure5-20: Arrow(K)showsinsertionpoint forinstallingnewforwardclutchbelt.
3. Fromthe front oftiller, insert the forward clutch belt in betweenthe bottom
of the engine drive pulley (I) and the top of transmission pulley (K, Figure5-20).
4. Insert the bottom half of belt into the smaller, rear-most grooveof the trans-
mission pulley (F, Figure5-19). Now slip
the top half of belt underthe beltguide
(D, Figure5-18) and onto the large groove of engine drive pulley (L, Figure 5-19).
5. Reconnectthe forward clutch cableto the correct hole in the idler arm bracket, as shown in Figure 5-17.
NOTE:Besure to run the reverseclutch cableon the pulley side of the cover
support brackets(G, Figure5-21).
Figure5-21: Correctforwardclutchcable positioning.
IMPORTANT: Belt must be installed on the inside of the belt guide (H, Figure
5-21).
6. Reinstallthe reverseclutch belt. Insert the bottom of the belt into the frame, then
Page 24
[
Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
Remove the key from the keyswitch on units soequipped. J Failure to follow these instructionscan result in serious personal injury or propertydamage.
pull down on the beltandroll it onto the large,forward-most groove of the trans- mission pulley (P, Figure5-20).
7. Reinstallthe belt cover.
8. Testfor correct tension on the forward
clutch belt (see CheckingForward Belt
Tension).
REVERSE CLUTCH BELTREMOVAL
AND REPLACEMENT
Figure5-22: Right-sideview.
The reverseclutch belt (J, Figure5-22) is driven by the enginedrive pulley (I, Figure
5-20). Whenthe ReverseClutch Control
knob is pulled out, it pulls the reverse idler arm and pulley (N) which tightens
the beltagainsttheenginedrive pulley. This drives the transmission drive pulley
(L), resulting in reversemotion.
RemovingReverseClutchBelt
1. Stop engine,allow it to cool and dis-
connect spark plug wire before working
nearbelts. Also remove ignition key on
electric start models.
2. Removebelt cover (Figure5-13) by removing two flange Iocknuts.
3. Pullthe reverseclutch belt downward
and slip it off the transmission pulley
(L, Figure 5-22).
4. Usetwo 1/2"wrenchesto loosen and remove wire belt guide (R, Figure5-22)
from the reverse idler arm pulley. Do not
remove Iocknut and screw.
5. Removethe reversebeltand pull it out through front of transmission housing.
InstallingReverseClutchBelt
1. Stopengine,allow it to cool and dis- connectspark plug wire before working near belts. Also remove ignitionkeyon
electric start models. IMPORTANT:The forward clutch belt
must be installed before the reverse clutch belt.
2. Installthe forward clutch belt (see Installing Forward ClutchBeltin this section) before installing reversebelt.
IMPORTANT:The reversebelt hasa'V" shape. Wheninstalling the belt, make
surethat thewidest (flat) side of the belt rides againstthe reverseidler pulley(N, Figure5-22) and transmission pulley (L).
If needed,the belt can betwisted "inside out" so that the "V" shaped side is on the
outside and the widest side is on the inside.
3. Insertthe beltdown into the front of thetransmission housing. Slip thetop
half of the belt onto the reverseidler arm pulley (N).
4. Pullthe belt downward and loop the bottom half of beltaround thefront
grooveof transmission pulley(L, Figure 5-22).
5. Mountthe belt guide betweenthe two
flat washers and tighten snugly. The
guide needsadjusting beforefully tightening.
Figure5-23: Reverse belt guidepositioning.
6. (Youwill needan assistant to help with this step.) Pull the reverse idler
pulley(N) up to its highest point and position the belt guide (R) horizontally levelas shown in Figure5-23. Securely
tighten the screwand lock nut (M, Figure
5-22).
7. Pullback on the ReverseClutch Control knoband makesure that the
reverseclutch belt fully contacts the
groove in the enginepulley. Releaseknob and make surethat the belt doesn't
engagethe reverseengine pulley. This
may causethe unit to move in reverse
when the Wheel GearLever is engaged. Adjust the cablefor less tension if this condition occurs. SeeCheckingand Adjusting Reverse Belt Tensionfor more
information.
8. Reinstallthe belt cover and secure it
with two flange Iocknuts.
9. Test the unit in an open location.
Page 25
Sefore inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchonunits so equipped. Failure to follow these instructions can result in serious personal injury or property damage.
BATTERYMAINTENANCE
Use extreme caution when working on or near batteries. To help preventper- sonalinjuryor propertydamage:.
Batteries generate explosive gases. Keepsparksand flames away fromthe batteryat all times. Ventilate the area when chargingorusingthe battery in
an enclosedarea.
BatteryCare in Service
The battery is sealedand is maintenance- free. Acid levels cannot be checked.
Always keepthe battery cablesandter
minals cleanandfree of corrosive build-up.
After cleaning the batteryandterminals,
apply a light coat of petroleum jelly or greaseto both terminals
Always keepthe rubber boot positioned
overthe positive terminal to prevent
shorting.
Charging
If the tractor hasnot beenput into usefor
an extended period of time, chargethe
batterywith an automotive-type 12-volt
chargerfor a minimum of one hourat six
amps.
JumpStarting
IMPORTANT:Neverjump your tiller's
dead battery with the batteryof a running vehicle.
1. Connectend of onejumper cableto the positive terminal of thegood battery, then
the otherendto the positiveterminal of the dead battery.
2. Connectthe other jumper cableto the negativeterminal of thegood battery,
then to the frame of the unit with the dead
battery. Failureto use this procedure could cause
sparking, and the gas in either battery
could explode.
Cleaning
Cleanthe battery by removing it from the
tractor and washing with a baking soda and water solution. If necessary, scrape the battery terminals with a wire brush to
remove deposits. Coat terminals and
exposed wiring with grease or petroleum jelly to prevent corrosion.
BatteryFailures
Some common causes for battery failure
are:
incorrect initial activation
undercharging
overcharging
corroded connections
freezing IMPORTANT:Thesefailures are NOT
covered by your tractor's warranty.
BatteryRemovalandInstallation
When removing and installing the battery, disconnect and connectthe cablesin this
order to avoid sparking:
1. To removethe battery, first disconnect the negative(-) cablefrom the grounding screw on the back of the battery bracket post. Bendthe cableawayfrom any metal parts.
2. Disconnectthe negative (-) cablefrom the negative(-) battery post.
3. Disconnectthe positive (+) cable from the positive (+) battery post and bendit awayfrom anymetal parts. Coverthe
cableterminal with its rubber boot.
4. Removethe battery clamp.
5. To install the battery, reversethe above steps. Besure that the battery posts face to the rear of the tiller and that the posi- tive (+) post is on the left sideasyou face
forward from the handlebars.
BatteryStorage
Chargebatteryfully. The battery loses some of its charge eachdaywhen the unit
is not used. IMPORTANT: NEVERstore battery
without a full charge. Rechargebattery before returning to service or every two
months, whichever occursfirst. When storing unit for extended periods,
disconnect battery cables.Removing batteryfrom unit is recommended.
Page 26
[
inspecting, cleaning or servicing engine, moving
parts
come to a complete stop, disconnect spark plug wire and move wire away from spark plug. J
_Before the machine, shut off wait for all to
Remove the key from the keyswitch on units soequipped. J Failure to follow these instructionscan result in serious personal injury or propertydamage.
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE CORRECTION
Enginedoes notstart.
Enginerunspoorly.
1. Sparkplugwire disconnected.
2. EngineThrotBeControlLeverincorrectlyset.
3. Fueltankempty.
4. Chokecontrol (if so equipped)in incorrectposition.
5. Stalegasoline.
6. Dirty air filter(s).
7. Defectiveor incorrectlygappedsparkplug.
8. Carburetorout of adjustment.
9. Misadjustedthrottlecontrol.
1O.Dirtor waterinfuel tank,
1. Detectiveor incorrectlygappedsparkplug.
2. Dirty air filter(s).
3. Carburetorout of adjustment.
4. Stalegasoline.
5. Dirt or water infuel tank,
6. Enginecooling systemclogged.
1. Reconnectwire. 2, Putleverin FASTposition.
3, Addfuel. 4, SeeEngineOwner'sManual,
5, Drainfuel andaddfresh fuel.
6. Cleanor replacefilter(s). 7, Inspectspark plug.
8, SeeEngineServiceDealer, 9, SeeEngineServiceDealer.
10. SeeEngineServiceDealer.
1. inspectspark plug (seeEngineOwner'sManual). 2, Cleanor replace(seeEngineOwner'sManual).
3, SeeEngineServiceDealer, 4, Replacewith freshgasoline,
5,SeeEngineServiceDealer,
6. Cleanair coolingsystem (seeEngineOwner'sManual).
I
Engineoverheats.
Enginedoesnot 1. Misadjustedthrottle control cable(recoil startmodel). 1. SeeEngineOwner'sManualor EngineServiceDealer.
shutoff.
WheelsandTines 1. Improperuseofcontrols. 1. ReviewSections3 and4. will gotturn. 2.ForwardClutch:Misadjustedforward clutchcontrol cable. 2,Adjustcabletension(Section5).
Tinesturn,but 1. Wheelmountinghardwaremissing. 1. Replacehardware, wheelsdon't. 2. Bolt andkey looseintransmissionpulley. 2. Tighten bolt; checkthat keyisin place.
WheelsTurn,but 1. Tineholdermountinghardwaremissing. 1. Replacehardware, TinesDon't. 2. Internaltransmissionwear or damage. 2,ContactlocalDealeror the Factory.
Poortilling 1. Worn tines. 1. See"BoloTines"(Section5),
performance. 2. ImproperDepthRegulatorsetting. 2, See"TillingTips&Techniques,"Section4.
1. Enginecooling systemclogged.
2. Carburetorout of adjustment.
3. Oil levelislow.
3. ReverseClutch:Misadjustedclutchcontrolcable. 3, Adjust cabletension(Section5).
4. Worn or brokenclutch belt(s). 4, Checkbelts, Replacepartsasneeded(Section5).
5. Internaltransmissionwear or damage. 5,Contactlocal dealeror the factory.
6. Bolt andkeylooseintransmissionpulley. 6. Tighten bolt; checkthatkeyis in place.
3. Internaltransmissionwear or damage. 3, Contactlocal DealerortheFactory.
4. Misadjustedwheelgearcable. 4, See"WheelGearCableAdjustment."Section5,
5. WheelGearLevernotfullyengaged. 5. Engagelever (seeSection3).
3. Incorrectthrottle setting. 3, SeeSection4.
4. Belt(s) slipping, 4. See"CheckingClutchBeltTension."Section5.
1.Cleanair coolingarea(seeEngineOwner'sManual). 2,SeeEngineServiceDealer,
3. Checkoil level(seeEngineOwner'sManual).
Page 27
Before inspecting, cleaning or servicing the machine, shutoff engine, wait for all moving parts to
come to a complete stop, disconnect spark plug wire and move wire away from spark plug.
Remove the key from the keyswitchonunits so equipped. Failure to follow these instructions can result in serious personal injury or property damage.
MAINTENANCESCHEDULE
PROCEDURE NOTES
Check motor oil level 2, 3 C)eanengine 2, 7 Check drive belt tension 1,4
Check nuts and bolts 1,4
Changemotoroi( 1,4,6
Lubricatetiller 4
Servicefoampre-cleanerairfilter 7
(if so equipped)
ServicepaperairfUter(ifsoequipped) 7
Check gear oil level in transmission 1,5 Checktines for wear 5
Checkairpressurein tires 5
Service spark p)ug 7
NOTES
1 - Atier first 2 hours of break-in operation.
2 - Before each use.
3 - Every5 operatinghours, 4 - Every10operatinghours,
5 - Every30 operating hours, 6 - More frequently in dusty or dirty conditions,
7 - SeeEngineOwner'sManualfor service
recommendations,
8 - Whichevertimeintervaloccursfirst,
TILLERATTACHMENTS
Theattachmentslisted belowareavailablefor your tille Contact your authorizeddealer or the factory for current information. BUMPER-- MODEL0EM-290-254
Thetubular steel bumper helps to protect the enginefrom damage. HILLER/FURROWER-- MODEL0EM-290-251
Thefurrower bladeattachesto the backof the depth regulator assemblyand is usedto create rows, trenches and ditches up to 8" deep,dependingon soil conditions. Thetwo hiller wings attach to the sides of the furrower bladeand are used to makehilled rows and raised bedgardens.
ROWMARKER--MODEL0EM-290-257
The row marker attachesto the hiller/furrower attachment and is usedto scratch lines in the seedbedfor laying out furrows, trenches, raised beds, etc.(eliminates the needfor stakes, string and measuring tape). Therow marker isadjustable in length from
28"to 49-3/4", allowing you to vary the width of the marked rows as required.
Page 28
[ Models 664D & E666M
HANDLEBARASSEMBLYandCONTROLLEVERS
21
21
10
?
/
/
16
_715
7 /
7--_TRANSMISSION TOP COVER
35
35
Page 29
Models664D & E666M I
HANDLEBARASSEMBLYandCONTROLLEVERS
REF. PART No. No. DESCRIPTION QTY.
1 1918801 2 GW-9126 3 777122088
3A 777D05553
4 1916784 5 1186347
5A GW-9955
6 1900475 7 710-0514
8 736-3050
9 712-3000 10 746-04027 13 GW-9442
14 GW-9057
* Specify GRADE5 if ordering part locally.
Handlebars.......................................... 1
Grip ..................................................... 2
Decal,Control Panel ........................... 1
Decal,Model Name/Logo .................... 1
ReverseClutch Control Cable.............. 1
HeightAdjustment Screw ................... 1
Washer, Keyed..................................... 1
Bracket,HandlebarHeight Adjustment 1
HexHd.Screw, 3/8-16 x 1*. ................ 2
Washer, Plain (flat) 3/8, S.A.E............. 2
HexLocknut, 3/8-16 ............................ 2
Cable, ForwardClutch Control ............. 1
WheelGear Control and CableAssy..... 1
Knob,Wheel GearControl Lever.......... 1
REF. PART
NO. NO. DESCRIPTION QTY.
15 1186211 16 GW-90064 17 736-0169
19 725-0157 21 1114748 22 1100240 23 1186208 24 GW-9390
25 1918802 35 GW-9853 36 GW-20806
42 710-0599
HexNut, 5/16-24 ................................. 2
HexHd. Screw,3/8-16 x 5/8*. ............. 2
Lockwasher,3/8 .................................. 2
CableTies, Plastic................................ 2
RoundHd. Screw, #10-32 x 1/2 .......... 6
Lockwasher,#10 ................................. 2
HexNut, #10-32 .................................. 2
Grip ..................................................... 2
Bail,ForwardClutch Control................ 1
SemsNut............................................. 4
Bracket,Bail Support........................... 2
HexFlangeScrew, self-tapping,
1/4-20 x 1/2". .................................. 2
Page 30
[ Models 664D & E666M
ENGINE, SUPPORT BRACKETS, PULLEYS, BELTS, BELTCOVER
36
12
22
32 13
1 15
14 16
16
20
52
35
20
46 2
48
I
18
(Screw, Ref. 47, secures
ForwardClutchCable-
page 28, Ref. 10)
8
8
47
37
25
23
26_
27
Page 31
Models664D & E666M I
ENGINE, SUPPORT BRACKETS, PULLEYS, BELTS, BELTCOVER
REF. PART NO. NO. DESCRIPTION QTY.
1 710-0539 2 1917326 3 736-0119 4 710-0107
5 777S30651 6 1916659 7 712-3004A 8 1108841 9 GW-1138-1
10 619-04015 11 GW-9944 12 GW-9572 13 710-3!03 14 1918731
15 1916535 16 736-0159 17 1916725 18 710-0117 19 1917746
20 736-3078 21 1916728 22 1916522 23 GW-1440 24 1918812
25 1909404 26 1900396 27 GW-20339
Screw, 3/8-24 x 1.75 .......................... 1
Bracket,Clutch Cable.......................... 1
Lockwasher-5/16 ................................ 6
HexHd. Screw,5/16-24 x 1/2 ............. 2
Decal,Hot Surfaces/Belt Warning ....... 1
Cover.................................................. 1
FlangeLock Nut, 5/16-18 .................... 2
Key,3/16 x 1-1/2 ................................ 1
Shim ................................................... 1
Pulley, EngineDrive ............................ 1
BelievilleWasher ................................. 2
HexHd. Screw,5/16-24 x 1-1/8 ......... 1
HexHd, Screw,5/16-18 x 2 ............... 1
Reverseidler Arm ............................... 1
Pulley, ReverseIdler ........................... 1
FlatWasher, 5/16 ................................ 2
BeltGuide, Wire Formed .................... 1
HexHeadScrew, 5/16-24 x 1.............. 1
Washer, Shoulder ............................... 1
Washer, Flat, 1-1/8.............................. 3
Spring, ReverseReturn....................... 1
Transmission Pulley............................ 1
Support Washer.................................. 1
ReverseClutch Belt ............................. 1
ForwardClutch Belt............................. 1
Self-tapping Screw,#10-32 x 1/2....... 4
Guard, Belts/Pulleys............................ 1
REF. PART NO. NO. DESCRIPTION QTY.
28 712-0267 29 1186329 30 1916797 31 1916796
32 736-0452 35 710-0395 36 777120942 37 1918774 38 GW-90063
39 710-0805 40 736-0275 41 1918846 42 GW-55088 43 736-0119
44 712-3010 45 1917746 46 1918744 47 1767754 48 1916727
49 712-3000 50 GW-9090 51 710-0347 52 712-0158 53 1754128
54 736-0463 55 714-04029 56
HexNut, 5/16-18 ................................ 4
HexFlangeScrew, 5/16-18 x 3/4". ..... 4
EngineSupport Bracket,left side ........ 1
EngineSupport Bracket,right side...... 1
BellWasher......................................... 1
HexHd, Screw,5/16-18 x 2-1/4 ......... 5
Decal,Stabilization.............................. 1
Mounting Bar...................................... 2
HexFlangeScrew, 5/16-18 x 1........... 4
HexHd. Screw,5/16-18 x 1-1/2". ....... 1
FlatWasher, 5/16'. .............................. 1
BeltGuide, Pony ................................. 2
Pivot Bushing...................................... 2
Lockwasher,5/16 ................................ 2
HexNut, 5/16-18................................. 2
Washer, Shoulder ............................... 2
idler Arm, Forward Tiller Direction ...... 1
Screw, selftapping, #10-24 ................ 1
Spring ................................................. 1
HexLocknut, 5/16-18 ......................... 1
idler Pulley, Forward .......................... 1
Screw, 3/8-16 x 1-3/4 ......................... 1
HexLock Nut, 5/16-18 ........................ 1
Screw, !/4-20 x 3/4 ............................ 1
FlatWasher-1/4 .................................. 1
Key,.188 x 1.75 .................................. 1
1
* Specify GRADE5 if ordering part locally.
** Seeyour local authorizedengineservicedealerfor engine parts or
service. Referto engine nameplatefor enginetype and code information.
Page 32
[ Models 664D & E666M
TRANSMISSIONHOUSING,COVERSSEALS,GASKETS,PLUGS
21
22
22
NOTE1:Thesescrews areaspecial sealing screw thatcannot be reused without risking theloss of
transmission oil. If these screws are loosened or removed,they must be replaced with new screws.
REF. PART
NO. NO. DESCRIPTION QTY.
1 2 3 4 5
6 7 8 9
10
721-04031 1105620 721-04001 1186329 721-04044
GW-20910 GW-20694 619-04010 GW-9467 GW-20889
OilSeal(DoubleLip),Wheel Shaft......2
PipePlug,I/4,,..................................2
Seal,TransmissionBore.....................I
Hex FlangeScrew,5/16-18x 3/4",.....6
OilSeal,InputPinionShaft.................I
TransmissionCover............................I
Gasket,TransmissionTop Cover........I
TransmissionCaseAssy.....................I
Plug....................................................I
Mounting Plate,WheelClutch Cable... 1
See Note 1
/ I
\
See Note 1
REF. PART NO. NO. DESCRIPTION QTY.
11 721-04035 12 710-04049 15 1915069 16 GW-1115 17 GW-1124-2
OilSeal,TillerShaft.............................2
HousingCover,leftside...................... 1
Self-SealingScrew,1/4-20x7/8........3
RearBearingCap................................I
Gasket,RearBearingCap,,010"
Thick...............................................A/R
18 GW-90063 19 1915068
21 736-0169 22 710-0216
HexFlangeScrew,5116-18x I *. ........ 4
Self-SealingScrew,I/4-20 x5/8........ 5
Lockwasher,3/8..................................2
HexHd,Screw,3/8-16x3/4*,............2
* Specify GRADE5 if ordering part locally,
A/R- As Required
Page 33
Models664D & E666M I
DRIVESHAFT,INPUTPINIONSHAFTandGEARASSEMBLIES
MAIN DRIVE SHAFT ASSEMBLY
//
19
INPU[ PINIONSHAF1 &
GEARASSEMBLY
REF. PART NO. NO. DESCRIPTION QTY.
MAIN DRIVESHAFT
1 2 3 4
5 5
5
GW-1714 GW-20718 GW-9301 GW-20912
GW-1224-1 GW-1224-2
GW-1224-3 GW-1325C
Bearing,Tapered Roller with Race.... 1
Spur Gear.......................................... 1
Key,3/16 sq. x 1 ............................... 1
Main DriveShaft (Drive shaft is one-
piecewith integral, single-lead,
work-hardened front worm, and
integral,six-lead, work-hardened rear worm. Also includes pressed-
on GW-1714 and GW-9301).......... 1
Shim, RearBearingCap,.010"thick
(seeNotebelow) ........................... A/R
Shim, sameasabove, but .030"thick
(seeNote)...................................... A/R
Shim, sameasabove, but .005"thick
(seeNote)...................................... A/R
Shim Set (IncLtwo GW-1224-1; two
1224-2 and one GW-1224-3) ........ A/R
REF. PART
NO. NO. DESCRIPTION QTY.
INPUTPINIONSHAFT& GEARASSEMBLY
6 GW-9572 HexHd. Screw, 5/16-24 x 1-1/8". ..... 1
7 GW-9944 Washer, Disc Spring (concave
surface faces pulley)...................... 1
8 1108841 Key,3/16 sq. x 1-1/2......................... 1
9 1916522 Transmission Drive Pulley................. 1
10 GW-1440 Support Washer ................................ 1
11 721-04044 Oil Seal, input Pinion Shaft................ 1
12 1113527 RetainingRing (external) .................. 1
13 GW-9953 Thrust Washer................................... 2
14 GW-9428 Bushing............................................. 1
15 GW-9677 Set Screw, 5/16-18 x 3/8". ................ 1
16 GW-20791 input Pinion (steel shaft)................... 1
17 GW-20792 input Pinion Gear.............................. 1
18 GW-9093 RetainingRing (external) I................. 1
19 GW-20799 Pinion Assy. (Incl. one each Refs. 16,
17and18......................................A/R
20 GW-9517
RetainingRing (internal).................. 1
NOTE:Shim betweendrive shaft rear bearing and rear bearing cap to achieve 5-to-10 thousandths of an inch (.005-.010) end play on drive shaft.
A/R - As Required
* Specify GRADE5if ordering part locally.
Page 34
[ Models 664D & E666M
WHEELSHAFT,ECCENTRICSHAFTandTILLERSHAFTASSEMBLIES
1
2
3
4
ECCENTRIC
SHAFT ASSEMBLY
10
\ 2
1
REF. PART
NO. NO. DESCRIPTION QTY.
1 721-04031 2 1909950
3 GW-1166-1
--- GW-1166-2
--- GW-1166-3
--- GW-1166-4 4 GW-1086
5 711-04091 6 GW-9373 7 GW-20914 8 GW-9935
OilSeal.............................................. 2
Retaining Ring (heavy-duty, external) 2
Shim, 1-1/64 I.D., .062"thick ............ A/R
Shim,as above,but .030" thick ......... A/R
Shim,as above,but .015" thick ......... A/R
Shim,as above,but .010" thick ......... A/R
Bushing............................................. 2
Wheel Shaft ....................................... 1
Hi-Pro Key, 1/4 x 1-5/16.................... 1
Wheel Drive Worm Sear (cast-iron) .. 1
Shim (betweenkey and gear),
1.016 I.D.x 1.468 O.D. x .062
Thick.............................................. 1
WHEEL
SHAFT ASSEMBLY
5
Wheel Shaft Parts
REF. PART
NO. NO. DESCRIPTION QTY.
9
10 11 12 13 14
15 16 17 18 19
GW-20712 611-04002
GW-1442 GW-9055 721-04034 786-04001
710-3013 741-3037 711-04080 GW-1104 GW-20913
Wheel Drive Clutch (cast-iron) .......... 1
Eccentric Shaft.................................. 1
Pin, Eccentric Shaft........................... I
Spring ............................................... 1
Oil Seal.............................................. 1
EccentricShaft Lever......................... 1
Hex Hd.Screw, 1/4-20 x 1/2", .......... 1
Bali Bearing....................................... 2
Tiller Shaft......................................... 1
Woodruff Key, 114x I-I/4 ................. I
Tiller DriveWorm Gear(bronze) ....... I
* Specify GRADE5 if ordering part locally.
A/R - As Required
Page 35
Models664D & E666M I
BOLOTINES, WHEELS
FRONT!
FORWARD
--11
9
WHEEL
10
REF. PART
NO. NO. DESCRIPTION QTY.
3 5 7
710-0514 GW-1270-2
712-3000 710-3096 GW-1270-1
1902154 1901118
Hex Hd.Screw,3/8-16 x 1*. ............... 16
BoloTine-single. Right hand tine
usedon left sideof tiller .................. 8
Hex Locknut,3/8-16 ........................... 18
Hex Hd.Screw,3/8-16 x 2, Grade8 .... 2
BoloTine-single. Left hand tine
usedon right side of tiller ............... 8
Tine Holder. Forleft and right sides .... 2
BoloTine ReplacementSet (IncL eight
ea. right hand and left handtines,
andsixteenea.Refs. 1and 3) ......... 1
FRONT!
FORWARD
NOTE1:CustomTillingTinesare
availableforyourtiller,Theseare specialhard-facedtinesthatare thickerthanstandardtines,
IMPORTANT:Leftandright sidesof tiller are determinedby standingin
operatorpositionand facingdirec- tionofforwardtravel,
REF. PART
NO. NO. DESCRIPTION QTY.
-- GW-2475-1 Custom Tilling Bolo Tine, Left hand
tine (see Note 1 above)................... 8
-- GW-2475-2 Custom Tilling Bolo Tine, Right hand
tine (see Note 1 above)................... 8
-- GW-10802 Custom Tilling Bolo Tine Replacement Set (Incl. eight ea. right hand and
left handcustom tines, and sixteen
GW-9338 Hitch Pin............................................. 2
9
10
1917487 Wheel and Tire Assembly ................... 2
11
GW-9380 Clevis Pin, .312 x 1-3/4 ...................... 2
eachof Refs. 1and3) ..................... 1
* Specify GRADE5 if ordering part locally.
Page 36
[ Models 664D & E666M
BUMPERATTACHMENT
2
1
BUMPER
0EM-290-254
REF PART NO. NO. DESCRIPTION QTY.
Bumper- OEM-290-254
1
1918749 Bumper............................................ 1
2
777S30653 Decal- Caution.................................. I
3
710-0395 Screw-hexhd.,5/16-18x 2-114"
(includedin hardwarekit) ........... 4
736-0119 Lockwasher-5116*
(includedin hardwarekit) ............. 4
REF PART
NO. NO. DESCRIPTION QTY.
5 712-0267
1918781
Nut-hex,5/I6-I8*
(includedinhardwarekit) ............. 4
HardwareKit:Incl.four eachof
Refs.3,4 and5............................. I
Page 37
Models664D & E666M I
HOOD,BRACKETand DEPTHREGULATOR
18
t8
17
12
\
\
I
11
\
13
13
REF. PART
No. No. DESCRIPTION QTY.
1 686-04013 2 710-0169 3 GW-2525 4 710-04049 5 712-0291
6 710-0597 7 GW-9384 8 GW-9534 9 1185469
10 GW-1117A
TineHood........................................... 1
Lockwasher,3/8.................................. 2
Bracket-hood& depthregulator......... 1
HexFlangeScrew,5/16-18x 5/8". ..... 2
HexLocknut,1/4-20........................... 1
HexHd.Screw,1/4-20x 1*. ............... 1
Spring.................................................1
Spacer.................................................1
RollPin(spiral),1/4x 1 ..................... 1
DepthAdjustmentBarAssembly
(IncLRefs.11and12).................... 1
* Specify GRADE5 if ordering part locally,
REF. PART
NO. NO. DESCRIPTION QTY.
11 12 13 14 15
16 17 18
GW-9120 GW-9119 710-3005 GW-1113-1 712-3017
GW-20775 777S30649 710-0759
RetainingRing(tolerancering)........... 1
Knob,DepthRegulator(Incl.Ref.11). 1
HexHd.Screw,3/8-16x 1-1/4".......... 2
Bushing,DragBar............................... 2
HexNut,3/8-16................................... 2
DragBar............................................. 1
Decal,operatinginstructions.............. 1
HexHd.Screw,self-tapping,
5/16-18x 5/8"................................ 2
19
710-0599
HexFlangeScrew,self-tapping,
1/4-20x 1/2".................................. 2
Page 38
I ModelE666M
1+]
1+1 POSITIVE
BATTERY CABLE
GROUND
WIRE
STARTER SOLENIOD ACTIVATE WIRE [REDI_
STARTER WIRE [RED)
ENGINE WIRE [GREEN]
BATTERY RECHARGE WIRE (REDI (_
STARTER CABLE
GROUND CABLE TO ENGINE
1-1 NEGATIVE
BATTERY CABLE
ENGINE
Page 39
ModelE666M I
ELECTRICSTARTASSEMBLY
REF. PART
NO. NO. DESCRIPTION QTY.
1
2 3 4 5
1186073 1186211
1186390 1186389 1901202
1901894 1908118
CarriageScrew, 1/4-20 x 125 ........... 2
Hex Nut,5/16-24 ............................... 2
FlangeScrew, 1/4-20 x .625.............. 2
Hex Locknut, 1/4-20.......................... 2
Cable (ground wire to starter
motor bracket)............................... 2
RechargeWire Assembly .................. 1
Wire HarnessAssy. (available as
complete assembly only). Incl. wire assy. w/connector to large solenoid stud (red wire); wire assy. w/connector to small solenoid stud (red wire); wire
assy. w/connector to solenoid grounding screw (red wire); wire assyw/connector to engine ground shut-off (green wire); plastic
protector tube; wire terminal ......... 1
REF. PART
NO. NO. DESCRIPTION QTY.
8
9 10 11 12 13
14 15 16 17 18
19 20
21 22
1917262 686-04024
710-0599 712-3006 725-0157 725-0267
725-1706 736-0119 736-0147 736-0607 GW-2614
96510 96514
97020 9853
777S30648
Ground Wire Assy. (shut off) ............ 1
Battery BracketAssembly, Pony........ 1
Self-tapping Screw, 1/4-20 x .5 ......... 3
Hex Nut, 1/4-20 ................................. 2
CableTie............................................ 1
ignition Switch.................................. 1
Battery, 270 CCA............................... 1
Lock Washer 5/16 ............................. 2
Lock Washer,#10 ............................. 1
ExternalLock Washer,5/16 ............... 2
Keyswitch Clamp............................... 1
Cable(solenoid to starter motor) ...... 1
Solenoid (Incl. nuts and washers
for cablesand wires) ..................... 1
Boot, Insulating ................................. 2
Hex Locknut, #10-32 ......................... 1
Label, Ignition Switch ........................ 1
Page 40
TROY-BILT TILLER LIFETIME LIMITED WARRANTY
WHAT PRODUCT IS COVERED
WHAT lS COVERED BY THlS WARRANTY
WHATIS NOT COVERED BY THIS
WARRANTY
All Troy_Bilt branded rear tine walk-behind tillers with gear drive trausmissions.
This warranty begins on the date of purchase and is warranted by Troy_Bilt LLC for the life
of the tiner, to the original pul_haser only.
Troy_Bilt LLC will, at its option, repair or replace any part found to be defective in material
or workmanship without charge for parts and labor.
This limited lifetime wan'auty also applies to non-powered attachments and accessories. Powered
affachments and accessories are warranted separately by their manutZacturers. Refer to the applicable
manufacturer's warranty on these items for terms and conditions.
This warranty does not apply to parts that have been damaged by accident, alteration, misuse, abuse, neglect, improper maintenance, vandalism, their, fire, water, or damage
because of peril or other natural disaster.
The fonowing items are not covered after the first year of this residential use limited warranty: belts,
batteries, bushings, seals, tines, tires, wheels, paint, appearance items, and similar items that are nor_
mally replaced through periodic maintenance.
Charges for pick_up, delivery, and service calls are not covered by this warranty.
Service completed by someone other than an authorized service dealer is not covered by this wan'auty.
Parts that are not genuine Troy_Bilt LLC service parts are not coveted by this warranty.
The engine is warrauted separately by the engine manutZacturer. Refer to the engine manufacturer's
warrauty for terms and conditions.
LIMITED
COMMERCIAL USE WARRANTY
HOW TO OBTAIN SERVICE
The provisions set forth in this warranty provide the sole and exclusive remedy arising from the sale. Troy-Bilt LLC shall
not be liable for any incidental or consequential damage or expense of any kind, including but not limited to cost of
equipment rental, loss of profits, or costs of hiring services to perform tasks normally performed by the equipment.
if used for commercial, institutional, industrial, rental, or demonstrator purposes, the warrauty on the tiner is limited in duration to 90 days from the date of purchase.
This warranty does not apply to parts that have been damaged by accident, alteration, misuse, abuse, neglect, improper maintenance, vandalism, theft, fire, water, or damage because of peril or other natural
disaster.
Warranty service is available, with proof of purchase, through your local authorized service dealer. To locate a dealer in your area, consult your Yellow Pages, or contact Troy-Bilt LLC at P.O. Box 361131, Cleveland, Ohio 44136_0019, 1_800_520_5520, or log on to our Web site at www.troybilt.com.
Any implied warrauties, including any implied warranty of merchautability or fitness for a particular purpose, shall be limited in
duration to the period of ownership by the original purchaser (and a maximum of 90 days from the date of sale if the tiner is
purchased for commercial or other non*residential use).
Some states do not allow the exclusion or limitation of incidental or consequential damages, or limitations on how long an
implied warranty lasts, so the above exclusions or limitations may not apply to you.
This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
For customer assistance, contact your nearest authorized dealer, or contact us at:
TROY-BILT LLC, P,O, Box 361131, Cleveland, Ohio 44136-0019, 1-800-520-5520
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