Page 1

Operator's Manual
Automatic Lawn Tractors
Super Bronco TM
Bronco TM
(Models T609 & J609)
®
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). If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California
the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws
apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the
service department, P.O. Box 361131 Cleveland, Ohio 44136-0019.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
PRINTED IN U.S.A.
FORM NO. 770-10490F
(12/1/2004)
Page 2

TABLEOFCONTENTS
Content
CustomerSupport
ImportantSafeOperationPractices
SlopeGauge
TractorSet-Up
KnowYourLawnTractor
OperatingYourLawnTractor
MakingAdjustments
Page Content Page
2 Maintaining Your Lawn Tractor 18
3 Service 19
7 Off Season Storage 22
8 Attachments & Accessories 22
9 Troubleshooting 23
12 Parts List 24
16 Warranty 40
FINDINGMODELNUMBER
This Operator's Manual is an important part of your new lawn tractor. It will help you assemble, prepare and
maintain the unit for best performance. Please read and understand what it says.
Before you start assembling your new equipment, please locate the model plate under the
seat of the tractor and copy the information in the space provided below. A sample model plate is
also given below. 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.
Copy the model number here:
Copy the serial number here:
TROY-B|LT LLC
w_.tFoybJ[t.com CLEVELAND, OH44136
_ 866-840-648_
P. O. BOX 361131
330-558-7220
CUSTOMERSUPPORT
PleasedoNOTretl/m the unitto theretailer from where it waspurchased,withoutfirst contactingCustomerSupport.
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 troybilt.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.
!i
The answer you a_'e
a mouse click aw_y!
To reach the Customer Support Line, please call 1-866-840-6483 or 1-330-558-7220.
77_e answey you am,
looking lot _could be just
a mouse dk:k away!
The engine manufacturer is responsible for all engine-related issues with regards to
En ine
aerformance, power-rating, specifications, warranty and service. Please refer to the engine
manufacturer's Owner's/Operator's Manual, at the end of this manual, for more information.
Page 3

SECTION1: IMPORTANTSAFEOPERATIONPRACTICES
WARNING: This symbol points out important safety instructions which, if not followed, could endanger
the personal safety and/or property of yourself and others. Read and follow all instructions in this manual
before attempting to operate this machine. Failure to comply with these instructions may result in personal
injury. When you see this symbol--heed its warning.
DANGER: This machine was built to be operated according to the rules for safe operation in this man-
ual. As with any type of power equipment, carelessness or error on the part of the operator can result in
serious injury. This machine is capable of amputating hands and feet and throwing objects. Failure to
observe the following safety instructions could result in serious injury or death.
California Proposition 65 Warning:
,_ WARNING: Engine exhaust, some of its constituents, and certain vehicle components contain
GENERALOPERATION
1. Read, understand, and follow all instructions on the
2. Be familiar with all controls and their proper
3. Never allow children under 14 years old to operate
4. Never allow adults to operate this machine without
5. To help avoid blade contact or a thrown object
6. Thoroughly inspect the area where the equipment
7. Plan your mowing pattern to avoid discharge of
8. Always wear safety glasses or safety goggles
9. Wear sturdy, rough-soled work shoes and close-
or emit chemicals known to the State of California to cause cancer and birth defects or other
reproductive harm.
10. Be aware of the mower and attachment discharge
direction and do not point it at anyone. Do not
machine and in the manual(s) before attempting to
assemble and operate. Keep this manual in a safe
place for future and regular reference and for
ordering replacement parts.
operation. Know how to stop the machine and
disengage them quickly.
this machine. Children 14 years old and over
should read and understand the operation
instructions and safety rules in this manual and
should be trained and supervised by a parent.
proper instruction.
injury, keep bystanders, helpers, children and pets
at least 75 feet from the machine while it is in
operation. Stop machine if anyone enters the area.
is to be used. Remove all stones, sticks, wire,
bones, toys, and other foreign objects which could
be picked up and thrown by the blade(s). Thrown
objects can cause serious personal injury.
material toward roads, sidewalks, bystanders and
the like. Also, avoid discharging material against a
wall or obstruction which may cause discharged
material to ricochet back toward the operator.
during operation and while performing an
adjustment or repair to protect your eyes. Thrown
objects which ricochet can cause serious injury to
the eyes.
fitting slacks and shirts. Loose fitting clothes and
jewelry can be caught in movable parts. Never
operate this machine in bare feet or sandals.
operate the mower without the discharge cover or
entire grass catcher in its proper place.
11. Do not put hands or feet near rotating parts or
under the cutting deck. Contact with the blade(s)
can amputate hands and feet.
12. A missing or damaged discharge cover can cause
blade contact or thrown object injuries.
13. Stop the blade(s) when crossing gravel drives,
walks, or roads and while not cutting grass.
14. Watch for traffic when operating near or crossing
roadways. This machine is not intended for use on
any public roadway.
15. Do not operate the machine while under the
influence of alcohol or drugs.
16. Mow only in daylight or good artificial light.
17. Never carry passengers.
18. Disengage blade(s) before shifting into reverse.
Back up slowly. Always look down and behind
before and while backing to avoid a back-over
accident.
19. Slow down before turning. Operate the machine
smoothly. Avoid erratic operation and excessive
speed.
20. Disengage blade(s), set parking brake, stop engine
and wait until the blade(s) come to a complete stop
before removing grass catcher, emptying grass,
unclogging chute, removing any grass or debris, or
making any adjustments.
21. Never leave a running machine unattended. Always
turn off blade(s), place transmission in neutral, set
parking brake, stop engine and remove key before
dismounting.
22. Use extra care when loading or unloading the
machine into a trailer or truck. This unit should not
be driven up or down ramp(s), because the unit
could tip over, causing serious personal injury. The
unit must be pushed manually on ramp(s) to load or
unload properly.
Page 4

23.Mufflerandenginebecomehotandcancausea
burn.Donottouch.
24.Checkoverheadclearancescarefullybeforedriving
underlowhangingtreebranches,wires,door
openingsetc.,wheretheoperatormaybestruckor
pulledfromtheunit,whichcouldresultinserious
injury.
25.Disengageallattachmentclutches,depressthe
brakepedalcompletelyandshiftintoneutralbefore
attemptingtostartengine.
26.Yourmachineisdesignedtocutnormalresidential
grassofaheightnomorethan10".Donotattempt
tomowthroughunusuallytall,drygrass(e.g.,
pasture)orpilesofdryleaves.Drygrassorleaves
maycontacttheengineexhaustand/orbuildupon
themowerdeckpresentingapotentialfirehazard.
27.Useonlyaccessoriesandattachmentsapproved
forthismachinebythemachinemanufacturer.
Read,understandandfollowallinstructions
providedwiththeapprovedaccessoryor
attachment.
28.Dataindicatesthatoperators,age60yearsand
above,areinvolvedinalargepercentageofriding
mower-relatedinjuries.Theseoperatorsshould
evaluatetheirabilitytooperatetheridingmower
safelyenoughtoprotectthemselvesandothers
fromseriousinjury.
29.Ifsituationsoccurwhicharenotcoveredinthis
manual,usecareandgoodjudgment.Contactan
authorizedMTDServiceDealerforassistance.
SLOPE OPERATION
Slopes are a major factor related to loss of control and
tip-over accidents which can result in severe injury or
death. All slopes require extra caution. If you cannot
back up the slope or if you feel uneasy on it, do not mow
it.
For your safety, use the slope gauge included as part of
this manual to measure slopes before operating this
unit on a sloped or hilly area. If the slope is greater than
15 degrees as shown on the slope gauge, do not
operate this unit on that area or serious injury could
result.
DO:
1. Mow up and down slopes, not across. Exercise
extreme caution when changing direction on
slopes.
2. Watch for holes, ruts, bumps, rocks, or other
hidden objects. Uneven terrain could overturn the
machine. Tall grass can hide obstacles.
3. Use slow speed. Choose a low enough speed
setting so that you will not have to stop or shift while
on the slope. Tires may lose traction on slopes
even though the brakes are functioning properly.
Always keep machine in gear when going down
slopes to take advantage of engine braking action.
4. Follow the manufacturer's recommendations for
wheel weights or counterweights to improve
stability.
5. Use extra care with grass catchers or other
attachments. These can change the stability of the
machine.
6. Keep all movement on the slopes slow and gradual.
Do not make sudden changes in speed or direction.
Rapid engagement or braking could cause the front
of the machine to lift and rapidly flip over backwards
which could cause serious injury.
7. Avoid starting or stopping on a slope. If tires lose
traction, disengage the blade(s) and proceed
slowly straight down the slope.
DO NOT"
1. Do not turn on slopes unless necessary; then, turn
slowly and gradually downhill, if possible.
2. Do not mow near drop-offs, ditches or
embankments. The mower could suddenly turn
over if a wheel is over the edge of a cliff, ditch, or if
an edge caves in.
3. Do not try to stabilize the machine by putting your
foot on the ground.
4. Do not use a grass catcher on steep slopes.
5. Do not mow on wet grass. Reduced traction could
cause sliding.
6. Do not shift to neutral and coast downhill. Over-
speeding may cause the operator to lose control of
the machine resulting in serious injury or death.
7. Do not tow heavy pull behind attachments (e.g.
loaded dump cart, lawn roller, etc.) on slopes
greater than 5 degrees. When going down hill, the
extra weight tends to push the tractor and may
cause you to loose control. (e.g. tractor may speed
up, braking and steering ability are reduced,
attachment may jack-knife and cause tractor to
overturn).
CHILDREN
Tragic accidents can occur if the operator is not
alert to the presence of children. Children are often
attracted to the machine and the mowing activity.
They do not understand the dangers. Never
assume that children will remain where you last
saw them.
a. Keep children out of the mowing area and in
watchful care of a responsible adult other
than the operator.
b. Be alert and turn machine off if a child enters
the area.
c. Before and while backing, look behind and
down for small children.
d. Never carry children, even with the blade(s)
shut off. They may fall off and be seriously
injured or interfere with safe machine
operation.
Page 5

e. Useextremecarewhenapproachingblind
corners,doorways,shrubs,treesorother
objectsthatmayblockyourvisionofachild
whomayrunintothemachine.
f. Toavoidback-overaccidents,always
disengage the cutting blade(s) before
shifting into reverse, The "Reverse
Caution Mode" should not be used when
children or others are around,
g. Keep children away from hot or running
engines. They can suffer burns from a hot
muffler.
h. Remove key when machine is unattended to
prevent unauthorized operation.
9. Never allow children under 14 years old to operate
the machine. Children 14 years old and over should
read and understand the operation instructions and
safety rules in this manual and should be trained
and supervised by a parent.
TOWING
1. Tow only with a machine that has a hitch designed
for towing. Do not attach towed equipment except
at the hitch point.
2. Follow the manufacturers recommendation for
weight limits for towed equipment and towing on
slopes.
3. Never allow children or others in or on towed
equipment.
4. On slopes, the weight of the towed equipment may
cause loss of traction and loss of control.
5. Travel slowly and allow extra distance to stop.
6. Do not shift to neutral and coast downhill.
SERVICE
SAFE HANDLING OF GASOLINE:
1. To avoid personal injury or property damage
use extreme care in handling gasoline. Gasoline is
extremely flammable and the vapors are explosive.
Serious personal injury can occur when gasoline is
spilled on yourself or your clothes which can ignite.
Wash your skin and change clothes immediately.
a. Use only an approved gasoline container.
b. Never fill containers inside a vehicle or on a
truck or trailer bed with a plastic liner. Always
place containers on the ground away from
your vehicle before filling.
c. When practical, remove gas-powered
equipment from the truck or trailer and refuel
it on the ground. If this is not possible, then
refuel such equipment on a trailer with a
portable container, rather than from a
gasoline dispenser nozzle.
d. Keep the nozzle in contact with the rim of the
fuel tank or container opening at all times
until fueling is complete. Do not use a nozzle
lock-open device.
e. Extinguish all cigarettes, cigars, pipes and
other sources of ignition.
f. Neverfuel machine indoors.
g. Never remove gas cap or add fuel while the
engine is hot or running. Allow engine to cool
at least two minutes before refueling.
h. Never over fill fuel tank. Fill tank to no more
than Y2inch below bottom of filler neck to
allow space for fuel expansion.
i. Replace gasoline cap and tighten securely.
j. Ifgasoline is spilled, wipe it off the engine
and equipment. Move unit to another area.
Wait 5 minutes before starting the engine.
k. To reduce fire hazards, keep machine free of
grass, leaves, or other debris build-up. Clean
up oil or fuel spillage and remove any fuel
soaked debris.
I. Never store the machine or fuel container
inside where there is an open flame, spark or
pilot light as on a water heater, space heater,
furnace, clothes dryer or other gas
appliances.
m. Allow a machine to cool at least 5 minutes
before storing.
GENERAL SERVICE:
1. Never run an engine indoors or in a poorly
ventilated area. Engine exhaust contains carbon
monoxide, an odorless, and deadly gas.
2. Before cleaning, repairing, or inspecting, make
certain the blade(s) and all moving parts have
stopped. Disconnect the spark plug wire and
ground against the engine to prevent unintended
starting.
3. Periodically check to make sure the blades come to
complete stop within approximately (5) five
seconds after operating the blade disengagement
control. If the blades do not stop within the this time
frame, your unit should be serviced professionally
by an authorized MTD Service Dealer.
4. Check brake operation frequently as it is subjected
to wear during normal operation. Adjust and service
as required.
5. Check the blade(s) and engine mounting bolts at
frequent intervals for proper tightness. Also,
visually inspect blade(s) for damage (e.g.,
excessive wear, bent, cracked).
Replace the blade(s) with the original equipment
manufacturer's (O.E.M.) blade(s) only, listed in this
manual. "Use of parts which do not meet the
original equipment specifications may lead to
improper performance and compromise safety!"
6. Mower blades are sharp. Wrap the blade or wear
gloves, and use extra caution when servicing them.
7. Keep all nuts, bolts, and screws tight to be sure the
equipment is in safe working condition.
Page 6

8. Nevertamperwiththesafetyinterlocksystemor
othersafetydevices.Checktheirproperoperation
regularly.
9. Afterstrikingaforeignobject,stoptheengine,
disconnectthesparkplugwire(s)andground
againsttheengine.Thoroughlyinspectthe
machineforanydamage.Repairthedamage
beforestartingandoperating.
10.Neverattempttomakeadjustmentsorrepairsto
themachinewhiletheengineisrunning.
11.Grasscatchercomponentsandthedischarge
coveraresubjecttowearanddamagewhichcould
exposemovingpartsorallowobjectstobethrown.
Forsafetyprotection,frequentlycheckcomponents
andreplaceimmediatelywithoriginalequipment
manufacturer's(O.E.M)partsonly,listedinthis
manual."Useofpartswhichdonotmeetthe
originalequipmentspecificationsmayleadto
improperperformanceandcompromisesafety!"
12.
Donotchangetheenginegovernorsettingsor
over-speedtheengine.Thegovernorcontrolsthe
maximumsafeoperatingspeedoftheengine.
13.
Maintainorreplacesafetyandinstructionlabels,as
necessary.
14.
Observeproperdisposallawsandregulationsfor
gas,oil,etc.toprotecttheenvironment.
_, ARNING: YOUR RESPONSIBILITY Restrict the use of this power machine to persons who read,
understand and follow the warnings and instructions in this manual and on the machine.
Page 7

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,i_ WARNING
o_°- Do not mowon inclines with aslopein excessof 15degrees(arise of approximately 2-1/2 feet every lOfeet). Ariding mower
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_ o_09 could overturn and cause serious injury. If operating a walk-behind mower on such a slope, it is extremely difficult to maintain
_ your footing and you could slip, resulting in serious injury.
_ _ _- Operate RIDING mowers up and down slopes, never across the face of slopes.
_ Do
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Page 8

SECTION3: TRACTORSET-UP
AttachingtheBatteryCables
NOTE: The positive battery terminal is marked Pos.
(+). The negative battery terminal is marked Neg. (-).
• The positive cable (heavy red wire) is secured to
the positive battery terminal (+) with a hex bolt and
hex nut at the factory. Make certain that the rubber
boot covers the terminal to help protect it from
corrosion.
• Remove the hex bolt and wing nut from the
negative cable.
• Remove the black plastic cover, if present, from the
negative battery terminal and attach the negative
cable (heavy black wire) to the negative battery
terminal (-) with the bolt and wing nut.
• Make certain the hold-down strap is in position over
the battery, securing it in place. See Figure 1.
RubberBoot
Service the engine with gasoline and oil as instructed in
the separate Briggs & Stratton Operator/Owner Manual
packed with your tractor. Read instructions carefully.
IMPORTANT:Yourtractor is shipped with motor oil in the
engine. However, you MUST check the oil level before
operating. Be careful not to overfill.
ShippingBraceRemoval
,i_ WARNING: Make sure the riding mower's
engine is off, remove the ignition key, and set
the parking brake before removing the
shipping brace.
Locate the shipping brace, if present, and
accompanying warning tag found on the right side
of the mower, between the discharge chute and the
cutting deck. See Figure 2.
_i! ii
J f
/i
i'
ii
WingNut
RexB01t
Figure 1
NOTE: If the battery is put into service after the date
shown on top of battery, charge the battery as
instructed on page 19 of this manual prior to operating
the tractor.
GasandOilFill-up
The gasoline tank is located under the hood and has a
capacity of either two or three gallons. Do not overfill.
,_ WARNING: Use extreme care when ,_
handling gasoline. Gasoline is extremely
flammable and the vapors are explosive.
Never fuel machine indoors or while the
engine is hot or running. Extinguish
cigarettes, cigars, pipes, and other sources of
ignition.
\
\
\
WarningTag
Figure 2
While holding the discharge chute with your left
hand, remove the shipping brace with your right
hand by grasping it between your thumb and index
finger and rotating itclockwise.
WARNING: The shipping brace, used for
packaging purposes only, must be removed
and discarded before operating your riding
mower.
WARNING: The mowing deck is capable of
throwing objects. Failure to operate the riding
mower without the discharge cover in the
proper operating position could result in
serious personal injury and/or property
damage.
Page 9

SECTION4: KNOWYOURLAWNTRACTOR
i
A\
\
@
G
I
B
@ @
C"
D
E
Figure 3
A PTO (Blade Engage) Lever G Throttle Lever
B Ammeter H Ignition Switch Module
C Choke Knob (Super Bronco Only) I Brake Pedal
D Parking Brake Button J Drive Pedal
E Shift Lever K Cruise Control Button
F Cup Holder L Deck Lift Lever
J
L
NOTE: Steering Wheel not shown for clarity.
NOTE: Any reference in this manual to the RIGHT or LEFT side of the tractor is observed from operator's position.
Page 10

ThrottleControlLever
The throttle control lever is located on the right side of
the tractor's dash panel. This lever controls the speed
of the engine and, on the Bronco models, when pushed
all the way forward, the choke control also. When set in
a given position, the throttle will maintain a uniform
engine speed. See Figure 4.
(Bronco)
Choke
Position
Fast
Position
Slow
Position
Figure 4
IMPORTANT:When operating the tractor with the cutting
deck engaged, be certain that the throttle lever is
always in the FAST (rabbit) position.
(SuperBronco)
Fast
Position
Slow
Position
IgnitionSwitch Module
WARNING: Never leave a running machine
unattended. Always disengage PTO, move
shift lever into neutral position, set parking
brake, stop engine and remove key to prevent
unintended starting.
To start the engine, insert the key into the ignition
switch and turn clockwise to the START position.
Release the key into the NORMAL MOWING MODE
position once the engine has fired.
To stop the engine, turn the ignition key
counterclockwise to the OFF position. See Figure 5.
Normal
DrMngMode
Stop
Position
Start
Position
ChokeControl
On Super Bronco models, the
choke control can be found on
the left side of the dash panel and
is activated by pulling the knob
outward. Activating the choke
control closes the choke plate on
the carburetor and aids in starting
the engine. Refer to StartingThe
Engineon page 13 of this manual
for detailed starting instructions.
BrakePedal
The brake pedal is located on the
right front side of the tractor
above the drive pedal along the
running board. The brake pedal
can be used for sudden stops or
setting the parking brake.
NOTE: The brake pedal must
be fully depressed to activate the
safety interlock switch when
starting the tractor.
(o)
Figure 5
IMPORTANT:Prior to operating the tractor, refer to both
SafetyInterlockSwitcheson page 12 and StartingTheEngine
on page 13 of this manual for detailed instructions
regarding the Ignition Switch Module and operating the
tractor in REVERSE CAUTION MODE.
DrivePedal
The drive pedal is located below
the brake pedal on the right front
side of the tractor along the
running board. Depress the drive
pedal with your right foot when _)
the tractor shift lever is in either C_)
FORWARD or REVERSE to
cause the tractor to move.
Ground speed is also controlled
with the drive pedal. The further
down the pedal is depressed, the faster the tractor will
travel. The pedal will return to its original position when
it's not depressed.
IMPORTANT:Always set the parking brake when
leaving the tractor unattended.
lO
Page 11

Ammeter
The ammeter measures the
electrical output of the engine's
charging system. Under
normal operating conditions,
with engine at full throttle, the
ammeter should indicate
positive charge.
DP SV
NOTE: The parking brake must be set if the operator
leaves the seat with the engine running or the engine
will automatically shut off.
IMPORTANT:Always set the parking brake when
leaving the tractor unattended.
CruiseControlButton
The cruise control button is
PTO(BladeEngage)Lever
ON 1L
OFF PTO
PTO / BLADE ENGAGE
The PTO (Blade Engage) lever is located on the left
side of the dashboard next to the steering wheel. Move
the PTO (Blade Engage) lever forward to engage the
power to the cutting deck or other (separately available)
attachments; move the PTO (Blade Engage) lever
rearward to disengage the power to the attachments.
NOTE: The PTO (Blade Engage) lever must be in the
disengaged (OFF) position when starting the engine,
when traveling in reverse and if the operator leaves the
seat.
SeatAdjustmentLever
To adjust the seat position, loosen the two seat
adjustment knobs and reposition the seat to the desired
position. Once a comfortable position is found, tighten
the adjustment knobs to lock the seat in place. Refer to
SeatAdjustmenton page 17 of this manual for more
detailed instructions.
to the left of the ignition switch.
located on the tractor dash panel ;i;
Push the cruise control button
while traveling forward at a
desired speed. While holding the _11
button in, release pressure from
the drive pedal. This will engage
the cruise control and allow the
tractor to remain at that speed
without applying pressure to the drive pedal. Depress
the brake pedal or the drive pedal to deactivate cruise
control. Refer to Settingthe CruiseControlon page 14 this
manual for detailed instructions regarding the cruise
control feature.
NOTE: Cruise control can NOT be engaged at the
tractor's fastest ground speed, ff the operator should
attempt to do so, the tractor will automatically
decelerate to the fastest optimal mowing ground speed.
Shift Lever
The shift lever is located on the left side of the fender
and has three positions, FORWARD, NEUTRAL and
REVERSE. The brake pedal must be depressed and
the tractor must not be in motion when the moving shift
lever. See Figure 6.
DeckLift Lever
Found on your tractor's right fender, the deck lift lever is
used to change the height of the cutting deck. To use,
move the lever to the left, then place in the notch best
suited for your application.
ParkingBrakeButton
To set the parking brake, fully depress
the brake pedal and push the parking
brake button in. Hold the button inwhile
taking your foot off the brake pedal.
Both the parking button and the brake
pedal will then stay depressed. To
release the parking brake, depress the
brake pedal slightly. The parking brake
button will then return to its original
position.
iN
\\
Shift Knob
;i;R
Figure 6
IMPORTANT:Never force the shift lever. Doing so may
result in serious damage to the tractor's transmission.
11
Page 12

SECTION5: OPERATINGYOURLAWNTRACTOR
SafetyInterlockSwitches
This tractor is equipped with a safety interlock system
for the protection of the operator. If the interlock system
should ever malfunction, do not operate the tractor.
Contact an authorized Troy-Bilt service dealer.
• The safety interlock system prevents the engine
from cranking or starting unless the parking brake is
engaged, and the PTO (Blade Engage) lever is in
the disengaged (OFF) position.
• The engine will automatically shut off if the operator
leaves the seat before engaging the parking brake.
• The engine will automatically shut off if the operator
leaves the tractor's seat with the PTO (Blade
Engage) lever in the engaged (ON) position,
regardless of whether the parking brake is
engaged.
• The engine will automatically shut off if the operator
engages the the PTO with the parking brake ON.
• With the ignition key in the NORMAL MOWING
position, the engine will automatically shut off if the
PTO (Blade Engage) lever is moved into the
engaged (ON) position with the shift lever in
Reverse.
,_ WARNING: Do not operate the tractor if the
interlock system is malfunctioning. This
system was designed for your safety and
protection.
ReverseCautionMode
3. Depress the REVERSE PUSH BUTTON (Orange,
Triangular Button) at the top, right corner of the key
switch module. The red indicator light at the top, left
corner of the key switch module will be ON while
activated. See Figure 7.
4. Once activated (indicator light ON), the tractor can
be driven in reverse with the cutting blades (PTO)
engaged.
5. Always look down and behind before and while
backing to make sure no children are around.
6. After resuming forward motion, return the key to the
NORMAL MOWING position.
IMPORTANT:The REVERSE CAUTION MODE will
remain activated until:
a.
The key is placed in either the NORMAL
MOWING position or STOP position.
b.
The operator engages the parking brake by
fully depressing the brake pedal and holding
it down while gently pushing the parking
brake button inward.
Reverse
PushButton
Reverse
Stop
Position
- CautionMode
P0siti0r_
Start
Position
WARNING: Use extreme caution while
operating the tractor in the REVERSE
CAUTION MODE. Always look down and
behind before and while backing. Do not
operate the tractor when children or others
are around. Stop the tractor immediately if
someone enters the area.
The REVERSE CAUTION MODE position of the key
switch module allows the tractor to be operated in
reverse with the blades (PTO) engaged.
IMPORTANT: Mowing in reverse is not recommended.
To use the REVERSE CAUTION MODE:
IMPORTANT:The operator MUST be seated in the
tractor seat,
1.
Start the engine as previously instructed in this
Operator's Manual.
2.
Turn the key from the NORMAL MOWING
(Green) position to the REVERSE CAUTION
MODE (Yellow) position of the key switch module.
See Figure 7.
Figure 7
Engagingthe ParkingBrake
To engage the parking brake:
• Fully depress the brake pedal and hold it down with
your foot while gently pushing the parking brake
button inward.
• Hold the parking brake button in while removing
your foot from the brake pedal.
• Once engaged, the parking brake button and the
brake pedal will lock in the "down" position.
To disengage the parking brake:
• Slightly depress the brake pedal.
NOTE: The parking brake must be engaged if the
operator leaves the seat with the engine running or the
engine will automatically shut off.
12
Page 13

SettingtheCuttingHeight
Select the height position of the cutting deck by placing
the deck lift lever in any of the six different cutting height
notches on the right side of the fender. Then adjust the
deck wheels so that they are between 1A-inchand 1/2-
inch above the ground when the tractor is on a smooth,
flat surface such as a driveway.
Stoppingthe Engine
WARNING: If you strike a foreign object,
stop the engine, disconnect the spark plug
wire(s) and ground against the engine.
Thoroughly inspect the machine for any
damage. Repair the damage before restarting
and operating
,_ WARNING: Keep hands and feet away
from the discharge opening of the cutting
deck.
NOTE: The deck wheels are an anti-scalp feature of
the deck and are not designed to support the weight of
the cutting deck,
Refer to LevelingtheBeckon page 16 of this manual for
more detailed instructions regarding various deck
adjustments.
Startingthe Engine
,_ WARNING: Do not operate the tractor if the
NOTE: Refer to the TRACTORSET-UPon page 8 of this
manual for Gasoline and Oil fill-up instructions.
• Insert the tractor key into the ignition switch.
• Place the PTO (Blade Engage) lever in the
• Engage the tractor's parking brake.
• Activate the choke control.
• Turn the ignition key clockwise to the START
IMPORTANT: Do NOT hold the key in the START
position for longer than ten seconds at a time. Doing so
may cause damage to your engine's electric starter.
• After the engine starts, deactivate the choke control
NOTE: Do NOT leave the choke control on while
operating the tractor. Doing so will result in a "rich" fuel
mixture and cause the engine to run poorly.
interlock system is malfunctioning. This
system was designed for your safety and
protection.
disengaged (OFF) position.
position. After the engine starts, release the key. It
will return to the ON position.
and place the throttle control in the FAST position.
If the blades are engaged, place the PTO (Blade
Engage) lever in the disengaged (OFF) position.
Turn the ignition key counterclockwise to the OFF
position.
Remove the key from the ignition switch to prevent
unintended starting.
DrivingTheTractor
starts, ex-
,_ WARNING: Avoid sudden
,_ WARNING: Do not leave the seat of the
• Depress the brake pedal to release the parking
• Move the throttle lever into the FAST (rabbit)
IMPORTANT:Do NOT use the shift lever to change the
direction of travel when the tractor is in motion. Always
use the brake pedal to bring the tractor to a complete
stop before shifting.
• To move forward, place the shift lever in the
• To move in reverse, place the shift lever in the
cessive speed and sudden stops.
tractor without first placing the PTO (Blade
Engage) lever in the disengaged (OFF)
position, depressing the brake pedal and
engaging the parking brake. If leaving the
tractor unattended, also turn the ignition key
off and remove the key.
brake and let the pedal up.
position.
FORWARD position, then slowly depress the drive
pedal until the desired speed is achieved.
REVERSE position, check that the area behind is
clear then slowly depress the drive pedal.
13
Page 14

WARNING
AVOIDSERIOUSINJURYORDEATH
• GO UP AND DOWN SLOPES, NOT ACROSS.
• AVOID SUDDEN TURNS.
• DO NOT OPERATE THE UNIT WHERE IT COULD SLIP OR TIR
• IF MACHINE STOPS GOING UPHILL, STOP BLADE(S) AND BACK
DOWNHILL SLOWLY.
• DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND.
• NEVER CARRY CHILDREN, EVEN WITH BLADES OFF.
• LOOK DOWN AND BEHIND BEFORE AND WHILE BACKING.
• KEEP SAFETY DEVICES (GUARDS, SHIELDS, AND SWITCHES) IN
PLACE AND WORKING.
• REMOVE OBJECTS THAT COULD BE THROWN BY THE BLADE(S).
• KNOW LOCATION AND FUNCTION OF ALL CONTROLS.
• BE SURE BLADE(S) AND ENGINE ARE STOPPED BEFORE PLAC-
ING HANDS OR FEET NEAR BLADE(S).
• BEFORE LEAVING OPERATOR'S POSITION, DISENGAGE
BLADE(S), PLACE THE SHIFT LEVER IN NEUTRAL, ENGAGE
BRAKE LOCK, SHUT ENGINE OFF AND REMOVE KEY.
READOPERATOR'SMANUAL
DrivingOnSlopes
Refer to the SLOPEGAUGEon page 7 to help determine
slopes where you may operate the tractor safely.
,_ WARNING: Do not mow on inclines with a
slope in excess of 15 degrees (a rise of
approximately 2-1/2 feet every 10 feet). The
tractor could overturn and cause serious
injury.
• Mow up and down slopes, NEVER across.
• Exercise extreme caution when changing direction
on slopes.
• Watch for holes, ruts, bumps, rocks, or other
hidden objects. Uneven terrain could overturn the
machine. Tall grass can hide obstacles.
• Avoid turns when driving on a slope. If a turn must
be made, turn down the slope. Turning up a slope
greatly increases the chance of a roll over.
• Avoid stopping when driving up a slope. If it is
necessary to stop while driving up a slope, start up
smoothly and carefully to reduce the possibility of
flipping the tractor over backward.
SettingTheCruiseControl
• Place the shift lever in the FORWARD position,
then slowly depress the drive pedal until the desired
speed is achieved.
• Lightly depress the cruise control button.
• While continuing to hold the cruise button in, lift
your foot from the drive pedal (you should feel the
cruise latch engage).
• Once engaged, the cruise control button and the
drive pedal will lock inthe "down" position, and the
tractor will maintain the same forward speed.
NOTE: Cruise control can not be engaged at the
tractor's fastest ground speed. If the operator should
attempt to do so, the tractor will automatically
decelerate to the fastest optimal mowing ground speed.
Disengage the cruise control using one of the following
methods:
• Depress the brake pedal to disengage the cruise
control and stop the tractor.
• Lightly depress the drive pedal.
To change to the reverse direction when operating with
cruise control, depress the brake pedal to disengage
the cruise control and bring the tractor to a complete
stop. Then place the shift lever in the REVERSE
position and depress the drive pedal.
EngagingtheBlades
Engaging the PTO (Blade Engage) transfers power to
the cutting deck or other (separately available)
attachments. To engage the blades, proceed as
follows:
• Move the throttle control lever to the FAST (rabbit)
position.
• Grasp the PTO (Blade Engage) lever and pivot it all
the way forward into the engaged (ON) position.
• Keep the throttle lever in the FAST (rabbit) position
for the most efficient use of the cutting deck or other
(separately available) attachments.
IMPORTANT:The engine will automatically shut off if the
PTO is engaged with the shift lever in position for
reverse travel with the ignition key in the NORMAL
MOWING position. Refer to SafetyInterlockSwitcheson
page 12.
Usingthe DeckLift Lever
To raise the cutting deck, move the deck lift lever to the
left, then place it in the notch best suited for your
application. Refer to SettingTheCuttingHeightearlier in
this section.
14
Page 15

Mowing
WARNING: To help avoid blade contact or
a thrown object injury, keep bystanders,
helpers, children and pets at least 75 feet
from the machine while it is in operation. Stop
machine if anyone enters the area.
The following information will be helpful when using the
cutting deck with your tractor.
WARNING: Plan your mowing pattern to
avoid discharge of materials toward roads,
sidewalks, bystanders and the like. Also,
avoid discharging material against a wall or
obstruction which may cause discharged
material to ricochet back toward the operator.
• Never attempt to mulch if the lawn is damp. Wet
grass tends to stick to the underside of the cutting
deck preventing proper mulching of the clippings.
• Do NOT attempt to mulch more than 1/3 the total
height of the grass or approximately 1-1/2 inches.
Doing so will cause the clippings to clump up
beneath the deck and not be mulched effectively.
• Maintain a slow ground speed to allow the grass
clippings more time to effectively be mulched.
• Always position the throttle control lever in the
FAST (rabbit) position and allow it to remain there
while mowing. Failing to keep the engine at full
throttle places strain on the tractor's engine and
does not allow the blades to properly mulch grass.
NOTE: It is not necessary to remove the discharge
chute to operate the mower with the mulch kit installed.
• Do not mow at high ground speed, especially if a
mulch kit or grass collector is installed.
• For best results it is recommended that the first two
laps be cut with the discharge thrown towards the
center. After the first two laps, reverse the direction
to throw the discharge to the outside for the
balance of cutting. This will give a better
appearance to the lawn.
• Do not cut the grass too short. Short grass invites
weed growth and yellows quickly in dry weather.
• Mowing should always be done with the engine at
full throttle.
• Under heavier conditions it may be necessary to go
back over the cut area a second time to get a clean
cut.
• Do NOT attempt to mow heavy brush and weeds
and extremely tall grass. Your tractor is designed to
mow lawns, NOT clear brush.
• Keep the blades sharp and replace the blades
when worn. Refer to CuttingBladeson page 20 of this
manual for proper blade sharpening instructions.
Mulching
The Super Bronco TM is equipped with a mulch kit which
incorporates special blades, already standard on the
tractor, in a process of recirculating grass clippings
repeatedly beneath the cutting deck. The ultra-fine
clippings are then forced back into the lawn where they
act as a natural fertilizer. Observe the following points
for the best results when mulching.
To operate the cutting deck without mulching,
simply remove the mulch plug by unthreading the
plastic wing nut which fastens it to the cutting deck.
This will allow the clippings to discharge out the
side. See Figure 8.
CarriageScrew
PlasticWingNut MulchPlug
Figure 8
Headlights
On some models, the lamps are ON whenever the
tractor's engine is running. On other models, the lamps
are ON whenever the ignition key is moved out of the
STOP position.
On all models, the lamps turn OFF when the ignition
key is moved to the STOP position.
15
Page 16

SECTION6: MAKINGADJUSTMENTS
,_ WARNING: Never attempt to make any
LevelingtheDeck
NOTE: Check the tractor's tire pressure before
performing any deck leveling adjustments. Refer to
Tires on page 19 for information regarding tire pressure.
FrontTo Rear
The front of the cutting deck is supported by a stabilizer
bar that can adjusted to level the deck from front to rear.
The front of the deck should be between 1/4-inch and
3/8-inch lower than the rear of the deck. Adjust if
necessary as follows:
• With the tractor parked on a firm, level surface,
• Measure the distance from the front of the blade tip
• The first measurement taken should be between
• Loosen the two jam nuts, if present, on the rear side
• Locate the lock nut on the front side of the stabilizer
NOTE: Models with a 42-inch deck have only ONE
iam nut, washer, and lock nut.
adjustments while the engine is running,
except where specified in the operator's
manual.
place the deck lift lever in the top notch (highest
position) and rotate the blade nearest the discharge
chute so that it is parallel with the tractor.
to the ground and the rear of the blade tip to the
ground.
1/4" and 3/8" less than the second measurement.
Determine the approximate distance necessary for
proper adjustment and proceed, if necessary, to the
next step.
of the deck stabilizer bracket.
bracket. See Figure 9. Tighten the lock nut to raise
the front of the deck; loosen the lock nut to lower
the front of the deck.
• Retighten the two jam nuts loosened earlier when
proper adjustment is achieved.
Sideto Side
If the cutting deck appears to be mowing unevenly, a
side to side adjustment can be performed. Adjust if
necessary as follows:
• With the tractor parked on a firm, level surface,
place the deck lift lever in the top notch (highest
position) and rotate both blades so that they are
perpendicular with the tractor.
• Measure the distance from the outside of the left
blade tip to the ground and the distance from the
outside of the right blade tip to the ground. Both
measurements taken should be equal. If they're
not, proceed to the next step.
• Loosen, but do NOT remove, the hex cap screw on
the left deck hanger bracket. See Figure 10.
AdjustmentGear
HexBolt
Figure 10
• Balance the deck by using a wrench to turn the
adjustment gear (found immediately behind the hex
cap screw just loosened) clockwise/up or
counterclockwise/down.
• The deck is properly balanced when both blade tip
measurements taken earlier are equal.
• Retighten the hex cap screw on the left deck
hanger bracket when proper adjustment is
achieved.
Loosen Tighten
to lower deck to raise deck
Figure 9
ParkingBrakeAdjustment
WARNING: Never attempt to adjust the
brakes while the engine is running. Always
disengage PTO, move shift lever into neutral
position, stop engine and remove key to
prevent unintended starting.
16
Page 17

If the tractor does not come to a complete stop when
the brake pedal is completely depressed, or if the
tractor's rear wheels can roll with the parking brake
applied, the brake is in need of adjustment. The brake
disc can be found on the right side of the transmission
in the rear of the tractor. Adjust if necessary as follows:
• Looking at the transmission from the right side of
the tractor, locate the compression spring and
brake disc. See Figure 11.
HexNut
Set Gap
at.011"
SteeringAdjustment
If the tractor turns tighter in one direction than the other,
or if the ball joints are being replaced due to damage or
wear, the steering drag links may need to be adjusted.
Adjust the drag links so that equal lengths are threaded
into the ball joint on the left side and the ball joint on the
right side:
• Loosen the jam nut found on the drag link at the
rear of the ball joint. See Figure 13.
HexNut PivotBar
Compression
Spring
NOTE: View shown from beneath tractor. Transmission
Figure 11
Loosen, but do NOT remove, the hex nut found on
the right side of the brake assembly. See Figure 11.
Using a feeler gauge, set the gap between the
brake disc and the brake puck at .011".
Re-tighten the hex nut loosened earlier.
SeatAdjustment
WARNING: Before operating this machine,
make sure the seat is engaged in the seat
stop, stand behind the machine and pull back
on seat until fully engaged into stop.
1.
Flip the seat up as shown in Figure 12.
2.
Loosen the two seat adjustment knobs located
under the seat. See Figure 12.
3.
Slide the seat forward or rearward, then tighten the
knobs to lock the seat at the desired position. Put
the seat down to the operating position.
Dra_Link
JamNut
i
BallJoint
Figure 13
• Remove the hex nut on the top of ball joint. See
Figure 13.
• Thread the ball joint toward the jam nut to shorten
the drag link. Thread the ball joint away from the
jam nut to lengthen the drag link.
• Replace hex nut and retighten the jam nut after
proper adjustment is achieved.
NOTE: Threading the ball joints too far onto the drag
links will cause the front tires to "toe-in" too far. Proper
toe-in is between 1/16" and 5/16".
Front tire toe-in can be measured as follows:
• Place the steering wheel in position for straight
ahead travel.
• In front of the axle, measure the distance
horizontally from the inside of the left rim to the
inside of the right rim. Note the distance.
• Behind the axle, measure the distance horizontally
from the inside of the left rim to the inside of the
right rim. Note the distance.
• The measurement taken in front of the axle should
be between 1/16" and 5/16" less than the
measurement taken behind the axle. Adjust if
necessary.
Figure 12
17
Page 18

SECTION7: MAINTAININGYOURLAWNTRACTOR
• Refill the engine with new motor oil.
_, WARNING: Before performing any
Engine
Refer to the Briggs & Stratton Operator/Owner
Manual for engine maintenance instructions.
Check engine oil level before each use as instructed in
the Briggs & Stratton Operator/Owner Manual packed
with your unit. Follow the instructions carefully.
Changing Engine 0il
NOTE: Depending on the engine model found on your
tractor, it maybe necessary to remove the tractor's side
panel in order to replace the oil filter (if so equipped).
maintenance or repairs, disengage PTO,
move shift lever into neutral position, set
parking brake, stop engine and remove key to
prevent unintended starting.
IMPORTANT:Refer to the Briggs & Stratton Operator/
Owner Manual packed with your unit for information
regarding the quantity and proper weight of motor oil.
Air Cleaner
Service the pre-cleaner, if so equipped, and cartridge/
air cleaner element as instructed in the Briggs &
Stratton Operator/Owner Manual packed with your unit.
Spark Plug(s)
The spark plug(s) should be cleaned and the gap reset
once a season. Spark plug replacement is
recommended at the start of each mowing season.
Refer to the Briggs & Stratton Operator/Owner Manual
for correct plug type and gap specifications.
Lubrication
• Unscrew oil fill cap and remove dipstick from the oil
fill tube. See Figure 14.
Oil FillCap
, Oil DrainHose
Oil Fill Tube
Figure 14
• Pop open the protective cap on the end of the oil
drain valve to expose the drain port. See Figure 14.
• Push the oil drain hose (packed with this manual)
onto the oil drain port. Route the opposite end of
the hose into an appropriate oil collection container
with a capacity of no less than 64 oz.
• Push the oil drain valve in slightly, then rotate
counterclockwise and pull outward to begin
draining oil. See Figure 14.
• Service the oil filter (if so equipped) as instructed
in the separate Briggs & Stratton Operator/Owner
Manual packed with your unit.
Perform the above steps in the opposite order after oil
has finished draining.
ProtectiveCap
Oil DrainValve
DrainPod
WARNING: Before lubricating, repairing, or
inspecting, always disengage PTO, move
shift lever into neutral position, set parking
brake, stop engine and remove key to prevent
unintended starting.
Engine
Lubricate the engine with motor oil as instructed in the
Briggs & Stratton Owner Manual packed with your unit.
Pivot Points & Linkage
Lubricate all the pivot points on the drive system,
parking brake and lift linkage at least once a season
with light oil.
RearWheels
The rear wheels should be removed from the axles
once a season. Lubricate the axles and the rims well
with an all-purpose grease before re-installing them.
Front Axles
Each end of the tractor's front pivot bar may be
equipped with a grease fitting. Lubricate with agrease
gun after every 25 hours of tractor operation.
Cleaningthe EngineAndDeck
Any fuel oroil spilled on the machine should be wiped
off promptly. Do NOT allow debris to accumulate
around the cooling fins of the engine or on any other
part of the machine.
IMPORTANT:The use of a pressure washer or garden
hose to clean your tractor is NOT recommended. Itmay
cause damage to electrical components, spindles,
pulleys, bearings or the engine. The use of water will
result in a shortened life of the tractor and reduce its
serviceability.
18
Page 19

SECTION8: SERVICE
CuttingDeckRemoval
To remove the cutting deck, proceed as follows:
• Place the PTO (Blade Engage) lever in the
disengaged (OFF) position and engage the parking
brake.
• Lower the deck by moving the deck lift lever into the
bottom notch on the right fender.
• Remove the deck belt from around the tractor's
engine pulley and idler pulleys (Refer to Changing
the Deck Belt).
• Looking at the cutting deck from the left side of the
tractor, locate the deck support pin on the rear left
side of the deck. See Figure 15.
/././/;
SupportPin
IMPORTANT:Refer to the tire sidewall for exact tire
manufacturer's recommended or maximum psi. Do not
overinflate. Uneven tire pressure could cause the
cutting deck to mow unevenly.
Battery
The battery is sealed and is maintenance-free. Acid
levels cannot be checked.
• Always keep the battery cables and terminals clean
and free of corrosive build-up.
• After cleaning the battery and terminals, apply a
light coat of petroleum jelly or grease to both
terminals.
• Always keep the rubber boot positioned over the
positive terminal to prevent shorting.
IMPORTANT:If removing the battery for any reason,
disconnect the NEGATIVE (Black) wire from it's
terminal first, followed by the POSITIVE (Red) wire.
When re-installing the battery, always connect the
POSITIVE (Red) wire its terminal first, followed by the
NEGATIVE (Black) wire. Be certain that the wires are
connected to the correct terminals; reversing them
could change the polarity and result in damage to your
engine's alternating system.
///
Figure 15
• Rotate the pin slightly toward the rear of the tractor
and release the pin into the hole provided.
• Pull the deck support pin outward to release the
deck from the deck lift arm.
• Repeat the above steps on the tractor's right side.
• Move the deck lift lever into the top notch on the
right fender to raise the deck lift arms up and out of
the way.
• Gently slide the cutting deck toward the front of the
tractor allowing the hooks on the deck to release
themselves from the deck stabilizer rod.
• Gently slide the cutting deck (from the right side)
out from underneath the tractor.
Tires
,_ WARNING: Never exceed the maximum
The recommended operating tire pressure is:
• Approximately 10 psi for the rear tires
• Approximately 14 psi for the front tires
inflation pressure shown on the sidewall of the
tire.
Charging
If the tractor has not been put into use for an extended
period of time, charge the battery with an automotive-
type 12-volt charger for a minimum of one hour at six
amps.
,i_ WARNING: Batteries give off an explosive
JumpStarting
,_IL WARNING: When removing or installing
IMPORTANT:Never jump your tractor's dead battery
with the battery of a running vehicle.
• Connect end of one jumper cable to the positive
• Connect the other jumper cable to the negative
gas while charging. Charge battery in a well
ventilated area and keep away from an open
flame or pilot light as on a water heater, space
heater, furnace, clothes dryer or other gas
appliances.
the battery, follow these instructions to
prevent the screwdriver from shorting against
the frame.
terminal of the good battery, then the other end to
the positive terminal of the dead battery.
terminal of the good battery, then to the frame of
the unit with the dead battery.
19
Page 20

_, WARNING: Failure to use this procedure
could cause sparking, and the gas in either
battery could explode.
Cleaning
Clean the 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.
Battery Failures
Some common causes for battery failure are:
• incorrect initial activation • undercharging
• overcharging • corroded connections
• freezing
These failures are NOT covered by your tractor's
warranty.
• Use a 15/16" wrench to remove the hex flange nut
that secures the blade to the spindle assembly. See
Figure 16.
• To properly sharpen the cutting blades, remove
equal amounts of metal from both ends of the
blades along the cutting edges, parallel to the
trailing edge, at a 25° to 30° angle. See Figure 17.
IMPORTANT:Ifthe cutting edge of the blade has already
been sharpened to within 5/8" of the wind wing radius,
or if any metal separation is present, replace the blades
with new ones. See Figure 17.
Blade Separation
/
Worn BladeEdge
CuttingBlades
WARNING: Be sure to shut the engine off,
remove ignition key, disconnect the spark plug
wire(s) and ground against the engine to
prevent unintended starting before removing
the cutting blade(s) for sharpening or
replacement. Protect your hands by using
heavy gloves or a rag to grasp the cutting
blade.
,_ WARNING: Periodically inspect the blade
The blades may be removed as follows.
• Remove the deck from beneath the tractor, (refer to
• Place a block of wood between the center deck
S_
Assembly
spindles for cracks or damage, especially if
you strike a foreign object. Replace
immediately if damaged.
CuttingDeckRemovalon page 19) then gently flip the
deck over to expose its underside.
housing baffle and the cutting blade to act as a
stabilizer. See Figure 16.
Hex Flange Nut
Figure 16
Wind Wing
Sharpen Edge Evenly
Figure 17
It is important that each cutting blade edge be ground
equally to maintain proper blade balance.
A poorly balanced blade will cause excessive vibration
and may cause damage to the tractor and result in
personal injury. The blade can be tested by balancing it
on a round shaft screwdriver. Grind metal from the
heavy side until it balances evenly.
When replacing the blade, be sure to install the blade
with the side of the blade marked "Bottom" (or with a
part number stamped in it) facing the ground when the
mower is in the operating position.
IMPORTANT:Use a torque wrench to tighten the blade
spindle hex flange nut to between 70 foot-pounds and
90 foot-pounds.
Fuses
A fuse is installed in your tractor's wiring harness to
protect the tractor's electrical system from damage
caused by excessive amperage.
If the electrical system does not function, or your
tractor's engine will not crank, first check to be certain
that the fuse has not blown.
It can be found under the hood mounted behind the top
of the dash panel on the support bar.
,_ WARNING: Always use a fuse with the
2O
same amperage capacity for replacement.
Page 21

ChangingtheDeckBelt
WARNING: Be sure to shut the engine off,
remove ignition key, disconnect the spark
plug wire(s) and ground against the engine to
prevent unintended starting before removing
the belt(s).
WARNING: Avoid the possibility of a
pinching injury. Do not place your fingers on
the idler spring or between the belt and a
pulley while removing the belt.
All belts on your tractor are subject to wear and should
be replaced if any signs of wear are present.
IMPORTANT:The V-belts found on you rtractor are
specially designed to engage and disengage safely. A
substitute (non-OEM) V-belt can be dangerous by not
disengaging completely. Fora proper working machine,
use factory approved belts.
To change or replace the deck belt on your tractor,
proceed as follows:
• Lower the deck by moving the deck lift lever into the
bottom notch on the right fender.
• Remove the belt guards by removing the self-
tapping screws that fasten them to the deck.
• Remove the belt keeper rod from around the
engine pulley.
Insert a 3/8"-drive ratchet wrench (set to loosen)
into the square hole found in the idler bracket on
the left side of the deck's surface. See Figure 18.
J
Figure 18
• Grasp the ratchet's handle and pivot it toward the
front of the tractor to relieve tension on the belt.
• With belt tension relieved, carefully remove the
belt from around the left-hand spindle pulley.
IMPORTANT:Carefully allow the ratchet to pivot
rearward before removing it from the square hole.
• Remove the deck belt from around all pulleys,
including the deck idler pulleys and the engine
pulley.
• Route the new belt as shown on the following page.
• Remount the belt guards removed earlier.
Changingthe TransmissionDriveBelts
NOTE: Several components must be removed and
special tools (i.e. air/impact wrench) in order to change
Figure 19
the tractor's drive belts. See an authorized Troy-Bilt
Service Dealer to have your drive belts replaced or
phone Customer Support as instructed on page 2 for
information on ordering an Troy-Bilt Service Manual.
21
Page 22

SECTION9: OFF-SEASONSTORAGE
Clean and lubricate the tractor as instructed in Section7:
MAINTAININGYOURLAWNTRACTORon page 18 of this
manual before storing for an extended period.
,_ WARNING: Drain fuel only into an
approved container outdoors, away from an
open flame. Allow engine to cool. Extinguish
cigarettes, cigars, pipes, and other sources of
ignition prior to draining fuel.
Follow the instructions in the Service, Storage &
Specifications section of the Briggs & Stratton
Operator/Owner Manual for proper engine care prior to
storing your tractor.
,_ WARNING: Never store the machine or
fuel container indoors where there is an open
flame, spark or pilot light such as on water
heater, furnace, clothes dryer or other gas
appliance.
SECTION10: ATTACHMENTS& ACCESSORIES
The following attachments and accessories are compatible for Model T609 and J609 Lawn Tractors. See the
retailer from which you purchased your tractor, an authorized Troy-BiltService Dealer or phone 1-866-840-6483 for
information regarding price and availability.
NOTE: Model T609 and J609 Lawn Tractors are NOT designed for use with any type of ground-engaging
attachments (e.g. tiller or plow). Use of this type of equipment WILL void the tractor's warranty.
MODEL
OEM-190-116
OEM-190-180
OEM-190-604
OEM-190-607*
OEM-190-672
OEM-190-823
OEM-190-833
Mulch Kit
FastAttach TM Twin Bagger Grass Collector
FastAttach TM Yard-Mate TM Storage Container/Toolbox (mounts on rear of tractor)
FastAttach TM Deluxe Tractor Sunshade
FastAttach TM Grille Guard Bumper Kit (mounts on front of tractor)
FastAttach TM 42-inch Two-stage Snow Thrower
FastAttach TM 46-inch Front Dozer Blade
DESCRIPTION
* Not compatible with tractors equipped with a Grass Collector
22
Page 23

SECTION11:TROUBLESHOOTING
Trouble Possible Cause(s)
Engine fails to start PTO engaged.
Parking brake not engaged.
Spark plug wire(s) disconnected.
Throttle control lever not in correct
starting position.
Choke not activated
Fuel tank empty, or stale fuel.
Blocked fuel line.
Faulty spark plug.
Engine flooded.
Engine runs erratic
Unit running with CHOKE applied.
Spark plug wire(s) loose.
Blockedfuel line or stale fuel.
Vent in gas cap plugged.
Water or dirt in fuel system.
Dirty air cleaner.
Engine overheats Engine oil level low.
Air flow restricted.
Engine hesitates at high RPM Spark plug(s) gap too close.
Idles poorly Spark plug(s) fouled, faulty or gap too
wide.
Dirty air cleaner. Replace air cleaner cartridge/element or clean pre-
Excessive vibration Cutting blade loose or unbalanced. Tighten blade and spindle. Balance blade.
Damaged or bent cutting blade. Replace blade.
Mower will not mulch grass Engine speed too low. Place throttle control in FAST (rabbit) position.
Wet grass. Do not mow when grass is wet; wait until later to cut.
Excessively high grass. Mow once at a high cutting height, then mow again at
Dull blade. Sharpen or replace blade.
Uneven cut Deck not balanced properly. Perform side-to-side deck adjustment.
Dull blade. Sharpen or replace blade.
Uneven tire pressure. Check tire pressure in all four tires.
Corrective Action
Place PTO lever in disengaged (OFF)
position.
Engage parking brake.
Connect wire(s) to spark plug(s).
Place throttle lever to FAST position.
Pull out the CHOKE control (if so equipped) or place the
throttle control in CHOKE position.
Fill tank with clean, fresh (less than 30 days old) gas.
Clean fuel line or replace fuel filter, if so equipped.
Clean, adjust gap or replace plug.
Crank engine with throttle in FAST position.
Push CHOKE control (if so equipped) in, or move the
throttle control out of the CHOKE position.
Connect and tighten spark plug wire(s).
Clean fuel line; fill tank with clean, fresh (less than 30
days old) gasoline. Replace fuel filter, if so equipped.
Clear vent or replace cap if damaged.
Drain fuel tank. Refill with clean, fresh (less than 30
days old) gasoline.
Replace air cleaner cartridge/element or clean pre-
cleaner, if so equipped.
Fill crankcase with proper capacity and weight of oil.
Clean grass clippings and debris from around the
engine's cooling fins and blower housing.
Remove spark plug(s) and reset the gap.
Replace spark plug(s). Set plug(s) gap.
cleaner, if so equipped.
desired height or make a narrower cutting swath.
23
Page 24

SECTION12: PARTSLIST
@
24
Page 25

ModelsJ609&T609
REE
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
21
22
23
24
25
26
27
28
29
3O
31
32
33
34
35
36
37
PART
NO.
710-04095
710-0514
710-0643
711-1408
711-1409A
712-0214
712-04065
712-0459
712-3004A
712-0240
717-1550E
717-1554
723-0448A
736-3004
736-3084
710-0726
738-04154
738-1001A
741-0475
738-0143
783-0726D
783-0727C
783-0728
631-04008
631-04028
731-04681
738-04128
734-2290A
736-0316
714-04039
719-04105
731-04693
638-04006
638-04005
726-04035
783-04568
741-0656A
634-04086
734-1731
634-04081
DESCRIPTION
Hex Screw, 3/8-16, 1.00, Gr5
Hex Screw, 3/8-16, 1.00, Gr5
Hex Screw, 5/16-18, 1.00, Gr5
Link, Drag, RH
Link, Drag, LH
Nut, Hex Lock, 3/8-24
Nut, Flange Lock, 3/8-16, Grf, Nylon
Nut, Flange Lock, 7/16-20
Nut, Flange Lock, 5/16-18, Gr5
Nut, Jam, 7/16-20, Gr2
Gear, Steering, 11/90 Ratio
Gear, Pinion, Steering
Ball Joint, 7/16-20, Lock
Washer, Flat,.406 x.875 x.105
Washer, Flat,.51 x 1.12 x.06
Screw, 5/16-12, 0.750
Spacer, Shoulder,.38 x 1.00 x.31
Shaft, Steering,.625 OD x 24.25 Lg
Plastic Bushing.380 ID
Screw, Shoulder,.498 x.340, 3/8-16
Pivot Bracket, Support RH
Pivot Bracket, Support LH
Pivot Bracket, Bar
Steering Wheel, 3 Spoke, Soft Grip
Steering Wheel, 3 Spoke, Standard Grip
Steering Wheel Cap
Shoulder Screw,.5 x 2.380, 3/8-16
Deluxe Hub Cap
Flat Washer,.78 x 1.589 x.06
Cotter Pin, 5/32 x 1.25
Cast Iron Pivot Bar
Hub Cap
LH Axle Assembly,.750
RH Axle Assembly,.750
Push Nut
Deck Hanger Bracket, Front
Hex Flange Bearing
Wheel Assembly Complete, 15 x 6
Tire Only 15 x 6 x 6
Rim Only w/Valve Stem
NOTE: Tractor features vary by model NOT all parts listed above and pictured on the previous page are standard equipmenL
25
Page 26

ModelsJ609 &T609
®
®
@
//
\!
{
26
Page 27

ModelsJ609&T609
REE PART
NO. NO.
1 783-1346
2 710-0528
3 710-0599
4 712-3010
5 710-0895
6 710-0924
7 725-0157
8 712-0292
9 731-04960
10 735-04019
11 726-0201
12 783-0783
13 731-2637
14 783-04200
15 783-0784A
16 731-2269A
731-2270A
17 736-0119
18 747-2138
19 710-0642
20 736-0270
21 751-0603
22 710-0726
23 710-1017
24 710-1611B
25 710-3217
REF. PART
DESCRIPTION NO. NO.
Bracket, Grill Support 26 712-0142
Screw, 5/16-18 x 1.25 27 731-04728
Screw, 1/4-20, 0.500 28 731-04729
Hex Nut, 5/16-18 29 731-05001
Screw, 1/4-15, 0.750 30 731-1857
Screw, Machine, 1/4-20, 0.750 31 736-0142
Cable Tie (Not Shown) 32 747-1196
Nut, Clip, 1/4-20 33 783-04285A
Grill, 9 Style 34 783-04323A
Panel Seal 35 747-04158
Nut, Speed,.3125 ID 747-04161
Hood 36 751-3213A
Lens 37 725-04227
Side Panel, LH 38 725-04156
Side Panel, RH 39 725-0963
Plenum, Bronco (Model J609) 40 725-1649
Plenum, Super Bronco (Model T609) 41 725-1744
Washer, Lock, 5/16 725-1745
Hinge Rod 42 746-1086
Screw, 1/4-20 x.75 746-1084
Washer, Bell,.265 x.75 x.062 43 746-04132
Fuel Cap 44 736-3078
Screw, 5/16-12, 0.750 45 731-1999
Screw, 1/4-14, 0.625 -- 629-04083
Screw, 5/16-18, 0.750 -- 629-04103
Screw, Machine, #8-32, 0.375 -- 629-04144
DESCRIPTION
Nut, Hex, #8-32
Brake Lever
Cruise Control Lever
Dash Panel
Control Knob
Washer, Flat,.281 x.50 x.063
Rod, Brake / Cruise Pivot
Support Plate, Dash, RH
Support Plate, Dash, LH
Fuel Tank Support - RH
Fuel Tank Support - LH
Fuel Tank, 3 Gal.
Ignition Switch Module
Ammeter
Miniature Lamp, 12V
Socket, Lamp
Key, Ignition
Key w/Plastic Cover, Ignition
Throttle Cable, 39", Super Bronco
Throttle/Choke Cable, Bronco
Choke Knob w/Cable, 37.5" Super Bronco
Washer, Flat,.344 x 1.0 x.063
Choke Plug (Not Shown), Bronco
Headlight Wire Harness
Tractor Wire Harness
Jumper Wire Harness
NOTE: Tractor features vary by model NOT all parts listed above and pictured on the previous page are standard equipmenL
27
Page 28

ModelsJ609 &T609
J
®
28
Page 29

ModelsJ609&T609
REE PART
NO. NO.
1 17840
2 736-0430
3 731-2290A
4 647-04020
5 710-0607
6 710-0726
7 710-0809
8 710-1007
9 710-1266
10 710-3144
11 711-0736
12 712-0241
13 712-04063
14 712-04065
15 712-0700
16 714-0104
17 714-0111
18 714-0209
19 714-0470
20 718-0758A
21 720-04028
22 723-3018
23 731-04602
24 731-04604
25 732-0384
26 732-0525
27 732-0716
28 732-0963
29 736-0169
30 736-0242
31 738-0372B
32 747-04146
33 747-04164
34 747-1127
35 748-0334
36 750-0566A
37 754-0467
38 754-0468
39 756-04002
40 756-0981B
41 783-04283
42 783-04360
43 783-04442
44 647-0031B
45 647-0032A
46 683-0266
DESCRIPTION
Mounting Bracket, Transaxle
Flat Washer,.350 x 1.59 x.062
Hub Cap
Lever Assembly, Shift
Screw, 5/16-18, 0.500
Screw, 5/16-12, 0.750
Screw, 1/4-20, 1.250
Screw, Seres, 3/8-16, 1.500
Screw, 5/16-18, 3.50, Gr5
Screw, 3/8-16, 2.00, Gr5
Adjustment Ferrule 1/4-20 x 1.
Nut, Hex, 3/8-24, Gr5
Nut, Flange Lock, 5/16-18, GrF, Nylon
Nut, Flange Lock, 3/8-16, GrF, Nylon
Nut, Flange, 9/16-18, Gr2
Pin, Cotter,.072 Dia. x 1.13
Pin, Cotter, 3/32, 1.0
Cotter Pin, Internal,.125 Dia.
Pin, Cotter, 1/8 x 1.25
Pulley Hub, 5/8 Spline
Knob, Shift
Ball Joint
Sleeve,.758 x.821 x 3.3125
Sleeve,.758 x.821 x 2.4375
Spring, Extension,.62 Dia x 6.12
Spring Clip, Shifter
Spring, Extension,.59 OD x 4.00
Spring, Extension,.50 Dia x 6.37
Washer, Lock, 3/8
Washer, Bell,.340 x.872 x.060
Spacer, Shoulder, 1.00 x.38 x.38
Rod, Shift
Rod, Brake
Idler Rod, Adjustable, 3/8
Spacer, .68
Spacer,.260 x.372 x 1.030
Belt, V-Type
Belt, V-Type
Pulley, V-Type, 7.25 Dia.
Idler Pulley, Flat 2.75 OD
Bracket, Shift
Bracket, Shift, F-N-R
Idler Bracket, Center Double
Control Assembly, Brake
Control Assembly, Speed
Pedal Assembly
REF. PART
NO. NO.
47 710-0650
48 710-1260A
49 710-1611B
50 711-04159B
51 712-3004A
52 732-0335
53 732-0955
54 732-0963
55 735-0662
56 735-3049
57 736-0187
58 736-0262
59 736-0300
60 736-3008
61 738-0155
62 738-0380
63 741-0225
64 741-3065B
65 747-04093
66 747-04096
67 748-04039B
68 683-04186
69 783-0773A
70 783-0780B
71 618-04034
72 683-04055A
73 683-04130
74 710-0227
75 710-0514
76 710-0604A
77 710-1315
78 712-0130
79 725-1644
80 726-0320
81 750-04294
82 756-0116A
83 656-04015
84 683-04129
85 710-0627
86 710-0642
87 718-04012
88 736-0362
89 741-0600
90 634-0104
734-1730
634-0070
DESCRIPTION
Screw, 5/16-18, 0.875
Screw,5/16-18, 0.750
Screw, 5/16-18, 0.750
Pin, 3/8-16 x 2.68
Nut, Flange Lock, 5/16-18, Gr5
Spring, Compression,.405 x 1.17
Spring, Extension,.50 OD x 1.41
Spring, Extension,.50 OD x 6.37
Pad
Pad, Brake
Washer, Flat,.64 x 1.24 x.06, Ht
Washer, Flat,.385 x.870 x.092
Washer, Flat,.406 x.875 x.059
Washer, Flat,.344 x.750 x. 120
Screw, Shoulder.437 Dia x.162
Screw, Shoulder,.50 x.27 Lg, 3/8-16
Bearing, Hex Flange
Split Bearing, Hex Flange
Red, Brake Lock
Rod, Cruise Control
Latch, Cruise Control
Bracket, Lockout
Ped, Brake
Bracket, Neutral Return
Transmission, Single Speed
Bracket Assembly, Torque
Bracket, Idler
Screw, #8-18 x.50
Screw, 3/8-16, 1.00
Screw, 5/16-18, .625
Screw, 3/8-16, 1.250
Nut, Lock, 3/8-16, Nylon
Switch Spring, Short
Plate, Insulator
Spacer, Shoulder
Pulley, V-Type, 3.06
Pulley Assembly, Variable Speed
Bracket, Pulley
Screw, 5/16-24, .750
Screw, 1/4-20,.750
Cup, Bearing
Washer, Fiat
Ball Bearing
Wheel Assembly Complete, 20 x 8 x 8
Tire Only 20 x 8 x 8
Rim Only w/Valve Stem
NOTE: Tractor features vary by model NOT all parts listed above and pictured on the previous page are standard equipmenL
29
Page 30

ModelsJ609 &T609
To Deck
©
IMPORTANT:For a proper
working machine, use
Factory Approved Parts.
V-belts are designed to
engage and disengage
safely. A substitute (non
OEM) V-belt can be
dangerous by not
disengaging completely.
30
Page 31

ModelsJ609&T609
REE PART
NO. NO.
1 17962
2 647-04036
3 710-0809
4 710-0859
5 710-0276
6 710-1260A
7 710-3157A
8 710-0726
9 714-0145
10 732-04248
11 736-0171
12 746-04092
13 712-04065
14 750-0566A
15 714-0470
16 726-0201
17 731-2111A
18 783-04590
19 736-0322
20 741-0708
21 747-04307
22 747-1112D
23 748-0415B
24 750-0956
25 756-04064A
26 783-0744A
DESCRIPTION
Plate, Switch
Lever Assembly, Engagement
Screw, 1/4-20 x 1.250
Screw, 3/8-16, 2.50
Screw, Carriage, 5/16-18, 1.00
Screw, 5/16-18 x.750
Screw, 7/16-20, 3.25, Gr5
Screw, 5/16-12, 0.750
Click Pin
Extension Spring,.38OD x 3.9LG
Lock Washer, 7/16
Deck Engagement Cable
Nut, Flange Lock, 3/8-16, GrF, Nylon
Spacer,.260 x.372 x 1.030LG
Pin, Cotter, 1/8 x 1.25
Nut, Speed,.3125 ID
Knob, PTO
Cable Bracket
Washer, Flat,.450 x1.250 x. 164
Bearing, Flange, Hex Split.500 ID
Keeper Rod, Belt
Engagement Handle, Deck
Spacer,.385 ID x.635 OD x 1.54
Spacer, 1.010 x 1.400 x.825
Pulley, Engine, 3.39 x 6.12 Diameter
Stop Bracket, Engagement
REF. PART
NO. NO.
27 683-04173
28 710-0607
29 710-0642
30 710-3005
31 712-04064
32 712-3006
33 732-04035
34 736-0222
35 736-0329
36 738-04058
37 747-04121A
38 783-0349
39 783-04329A
40 783-04375A
41 710-0599
42 725-1426
43 725-04039
44 710-0224
45 712-04063
46 712-0271
47 725-1750A
725-1737A
48 738-1132
49 710-0703
50 712-3087
DESCRIPTION
Frame Assembly, Lower
Screw, 5/16-18, 0.500
Screw, 1/4-20, 0.750
Screw, 3/8-16, 1.25, Gr5
Nut, Flange Lock, 1/4-20, GrF, Nylon
Nut, Hex, 1/4-20, Gr5
Spring, Compression, 1.28 OD x 3.125
Washer, Lock, 1/4, External
Washer, Lock, 1/4
Spacer, Shoulder,.38 x 1.0 x.70
Hold Rod, Battery
Battery Tray
Seat Bracket, Frame
Frame, Upper
Screw, 1/4-20, 0.50
Solenoid, 12V, 100 Amp
Switch, Interlock
Screw, #10-16,.50
Nut, Flange, Lock Nut, 5/16-18
Nut, Sems, 1/4-20
Battery, 235 CCA, Super Bronco
Battery, 190 CCA, Bronco
Screw, Shoulder,.250 x.15, 1/4-20
Screw, Carriage, 1/4-20,.75
Nut, Wing, 1/4-20
NOTE: Tractor features vary by model NOT all parts listed above and pictured on the previous page are standard equipmenL
31
Page 32

ModelsJ609 & T609
32
Page 33

ModelsJ609&T609
REE PART
NO. NO.
1 712-04063
2 757-04009A
757-04001
3 726-3046
4 735-0656
735-0672
5 735-0657
735-0673
6 710-0260A
7 710-0599
8 710-0726
710-1611B
9 710-0895
10 731-1990
11 731-2104C
12 731-04591A
13 783-04333A
783-04314A
14 783-0677
783-1010A
15 783-1489A
16 710-0227
17 726-0279
18 725-1303
19 725-1439
20 726-0278
21 683-04079
22 712-04065
23 714-0104
24 714-0111
25 716-0106A
26 720-0311
27 732-0874
28 738-0138A
29 738-04130
30 741-0225
31 746-0968
32 747-04155
33 756-1154
34 783-04494
783-04711
35 710-0726
36 736-3078
37 783-04081A
38 720-04009
39 726-0201
40 732-1184
41 736-0275
42 736-0101
43 738-0296
44 738-04012
45 783-0209C
DESCRIPTION
Nut, Flange Lock, 5/16-18, GrF, Nylon
Medium Back Seat, Super Bronco
Low Back Seat, Bronco
Ratchet Clip
RH Foot Pad, Rubber, Super Bronco
RH Foot Pad, Bronco
LH Foot Pad, Rubber, Super Bronco
LH Foot Pad, Bronco
Bolt, Carriage, 5/16-18,.62, Grl
Screw, 1/4-20, 0.500
Screw, 5/16-12, 0.750, Super Bronco
Screw, 5/16-18 x.750, Bronco
Screw, 1/4-15, 0.750, Super Bronco Only
Cover, Lift Lever, Super Bronco Only
Cover, w/Cup Holder, Super Bronco Only
Cup Holder, Bronco Only
Fender, Super Bronco
Fender, Bronco
Deck Lift Plate, Super Bronco
Deck Lift Plate, Bronco
Mounting Bracket, Seat
Screw, #8-18 x.50
Plate, Insulator
Spring Switch, Outer
Spring Switch, Inner
Plate, Insulator Boss
Shaft Assembly, Lift
Nut, Flange Lock, 3/8-16, GrF, Nylon
Pin, Cotter,.072 Dia. X. 1.13
Pin, Cotter, 3/32, 1.0
Ring, EType,.625 Dia.
Grip, Handle, 1/2
Spring, Torsion
Screw, 5/16-18 x.620 Gr2
Screw, Shoulder,.625 x.165, 3/8-16
Bearing, Hex Flange
Cable, Lift, 16.16
Handle, Lift
Pulley, Roller
Arm, Lift - RH
Arm, Lift - LH
Screw, 5/16-12, 0.750
Washer, Flat,.344 x 1.0 x.063
Seat Pivot Bracket
Knob, 3/8-16
Nut, Speed,.3125 ID
Spring, Extension,.84 Dia. x 4.6
Washer, Flat,.344 x.688 x.065
Washer, Flat,.406 x 1.00 x.030
Screw, Shoulder,.437 x.268, 5/16-18
Shoulder Screw
Seat Bracket, Lift
NOTE: Tractor features vary by model NOT all parts listed above and pictured on the previous page are standard equipmenL
33
Page 34

ModelsJ609 &T609
5
13
10
8
9
1112
28
14
1211
20
19
15
22
23
J
J
25
26
27
29
34
Page 35

ModelsJ609&T609
REE PART
NO. NO.
1 732-0614
2 716-0231
3 736-0336*
736-0337*
736-0349*
4 736-0335
5 710-1325
6 719-04017
7 711-1109
8 741-0335
9 717-1464
10 716-0108
11 741-0340
12 721-0338
13 618-04041
14 741-0336
15 717-04056
17 718-04045
19 711-04134
20 736-0495*
736-0494*
21 741-0337
22 611-0011
23 741-0862
24 732-0863
25 719-04018
26 717-0678
27 761-0202
28 710-1206
29 661-0001
-- 737-0148
DESCRIPTION
Ring, Wire
Ring, EType,.750
Flat Washer, 5/8 x 1.0 x.030
Flat Washer, 5/8 x 1.0 x.040
Flat Washer, 5/8 x 1.0 x.020
Washer, Thrust.635 x 1.26 x.06
Self-tapping Screw, 1/4-20 x 1.625
Upper Housing
Input Shaft
Needle Bearing,.625 x.813 x.495
14-tooth Bevel Pinion
Retaining Ring,.437
Sleeve Bearing,.75 x.1.0 x 1.0
Seal,.75 x 1.0 x.125
Differential Assembly
Flange Bearing, 5/8 x 3/4 x 3/4
42-tooth Bevel Gear
Clutch Collar
Drive Shaft
Thrust Washer, 1.0 x.632 x.0
Fiat Washer,.632 x 1.00 x.035
Flange Bearing, 5/8 x 3/4 x 15/16
Detent Shaft Assembly
Detent Ball
Compression Spring
Lower Housing
Brake Puck
Brake Disc
Self-tapping Screw, 1/4-20 x 2.375
Brake Assembly
Grease (19 oz.)
*Use applicable washers (ref. no.'s 3 or 20) in this application allowing.0150/.0020 in. end-play.
NOTE: If rebuilding the upper housing, include two ounces (2 oz.) of Unirex ® N3 grease (Part No. 737-0289) in the input shaft cavity.
35
Page 36

ModelsJ609 &T609
\
\\\\\\
36
Page 37

ModelsJ609&T609
REE
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
21
22
23
24
25
26
27
28
29
PART
NO.
618-0624
683-04138
683-04162
683-04167
683-0254B
710-0751
710-0650
710-0528
710-0726
710-1260A
710-0778
710-3085
711-04069
712-3006
712-0417A
712-04064
712-04063
712-04065
712-0641
712-3083
712-0206
714-0470
714-0104
717-04074
726-0233
732-0306A
732-0308A
734-0973
736-0119
DESCRIPTION
Pulley/Spindle Assembly
Deck Brake Assembly
42" Deck Assembly
Deck Brake Assembly
Deck Hanger Bracket Assembly
Screw, 1/4-20 x.620
Screw, 5/16-18 x.875
Screw, 5/16-18 x 1.25
Screw, 5/16-12 x.750
Screw, 5/16-18 x.750
Screw, 1/4-20 x 1.500
Screw, 3/8-16 x 3.50
Grass catcher Pin
Hex Nut, 1/4-20
Flange Nut, 5/8-18
Flange Lock Nut, 1/4-20
Flange Lock Nut, 5/16-18
Flange Lock Nut, 3/8-16
Hex Nut, M16-1.5
Hex Lock Nut, 1/2-13
Hex Nut, 1/2-13
Cotter Pin, 1/8x 1.25
Cotter Pin,.072 Dia. x 1.13 Lg.
Deck Adjustment Gear
Push Nut,.25 ID x.50 OD
Compression Spring,.531 OD x 1.75 Lg.
Extension Spring,.50 Dia. x 6.37 Lg.
Deck Wheel
Lock Washer, 5/16
REF. PART
NO. NO.
30 736-0270
31 736-0289
32 736-0267
33 736-0225
34 750-04446
35 738-0373
36 738-04162
37 738-04146
38 742-0616A
39 747-1116
40 747-04269A
41 747-04379
42 748-04069
43 750-0566A
44 754-04060B
45 756-04129
46 783-04327
47 783-1025
48 710-0134t
49 710-0599t
50 712-3087t
51 731-2363t
52 783-1146At
53 731-1032B
54 732-04287
55 710-3144
56 712-0431
57 712-0229
58 736-0187
t If Equipped
DESCRIPTION
Bell Washer,.265 x.75 x.062
Shoulder Bushing,.320 ID x.135 Lg.
Fiat Washer,.385 x.87 x.06
Lock Washer, 5/8
Spacer, 3/8 ID x .68 OD x 1.46 Lg
Shoulder Screw,.498 x 1.53 x 3/8-16
Shoulder Spacer,.8540 x.200
Plug
Blade, 21.23", Star 3-in-One
Deck Release Handle Rod
Front Deck Adjustment Red
Brake Control Rod
Deck Lift Pivot Cup
Spacer,.260 x.372 x 1.030 Lg.
V-Belt, 96.3 Lg.
Idler Pulley, 4.25" Dia.
Belt Cover
Chute Stop
Carriage Screw, 1/4-20 x.62
Screw, 1/4-20 x.500
Wing Nut, 1/4-20
Mulch Plug
Deck Skirt
Discharge Chute
Extension Spring, .500 Dia. x 6.375 Lg
Screw, 3/8-16 x 2.00
Flange Lock Nut, 3/8-16
Push Nut, 3/8
Fiat Washer, .64 x 1.24 x .06
IMPORTANT:For a proper
working machine, use
Factory Approved Parts.
V-belts are designed to
engage and disengage
safely. A substitute (non
OEM) V-belt can be
dangerous by not
disengaging completely.
NOTE: Tractor features vary by modeL NOT all parts listed above and pictured on the previous page are standard equipment.
37
Page 38

ModelJ609
11
1z
17
Ref,
Part No. Description
No.
1
710-0227
2
710-0599
710-0726
3
710-1237
4
710-1314A
5
710-1315
6
712-0271
7
8
721-0208
9
721-0331
10
725-0157
726-0205
11
732-0966
12
737-0169
13
751B213146
14
751-0535
8
18
15
16
17
18
19
20
21
22
751-0564A
751-0617A
751-0619A
751-3140
751-3141
751-3142
783-0615D
AB Screw #8-18 x 0.5
TT Screw 1/4-20 x 0.5
AB Screw 5/16-12 x 0.5
T screw #10-32 x 0.625
Socket Hd Scr. 5/16-18 x.750
TT Screw 3/8-16 x 1.25
Sems Nut
Exhaust Gasket
Sealant: Loctite TM
Cable Tie
Hose Clamp
Extension Spring
SAE 30W Oil
Throttle Clamp
Fuel Line Hose
Muffler Deflector
Muffler
Exhaust Pipe
Oil Drain
OII Drain Extension Hose
Oil Drain Cap
Muffler Bracket
ModelT609
Ref,
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Part No. Description
710-0227
710-0599
710-0726
710-1237
710-1314A
710-1315
712-0271
712-3017
721-0331
721-0460
725-0157
726-0205
736-0300
737-0169
751B221535
751-0535
751-0564A
751-0616A
751-0650B
751-0651B
751-3140
751-3141
751-3142
783-0615D
783-0625C
AB Screw 38-18 x 0.5
TT Screw 1/4-20 x 0.5
AB Screw 5/16-20 x 0.75
T Screw #10-32 x 0.625
Socket Hd. Scr. 5/16-18 x 0.75
TT Screw 3/8-16 x 1.25
Seres Nut
Hex Nut
Pipe Sealant
Exhaust Gasket
Cable Tie(not shown)
Hose Clamp
Flat Washer
Oil: SAE 30W
Clamp: Casing
Fuel Line Hose
Deflector: Muffler
Dual Inlet Muffler
Exhaust Pipe RH
Exhaust Pipe LH
Oil Drain
Oil Drain Extension Hose
Oil Drain Cap
Muffler Bracket
Heat Shield
38
Page 39

NOTES
39
Page 40

MANUFACTURER'S LIMITED WARRANTY FOR:
®
The limited warranty set forth below is given by Troy-Bilt LLC
with respect to new merchandise purchased and used in the
United States, its possessions and territories.
"Troy-Bilt" warrants this product against defects in material
and workmanship for a period of two (2) years commencing
on the date of original purchase and will, at its option, repair or
replace, free of charge, any part found to be defective in
materials or workmanship. This limited warranty shall only
apply if this product has been operated and maintained in
accordance with the Operator's Manual furnished with the
product, and has not been subject to misuse, abuse,
commercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water, or damage because of
other peril or natural disaster. Damage resulting from the
installation or use of any part, accessory or attachment not
approved by Troy-Bilt for use with the product(s) covered by
this manual will void your warranty as to any resulting
damage.
Normal wear parts or components thereof are subject to
separate terms as follows: All normal wear parts or
component failures will be covered on the product for a period
of 30 days regardless of cause. After 30 days, but within the
two year period, normal wear part failures will be covered
ONLY IF caused by defects in materials or workmanship of
OTHER component parts. Normal wear parts and
components include, but are not limited to: batteries, belts,
blades, blade adapters, grass bags, rider deck wheels, seats,
snow thrower skid shoes, shave plates, auger spiral rubber,
and tires.
HOW TO OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE, through your local authorized
service dealer. To locate the dealer in your area, check your
Yellow Pages, or contact Troy-Bilt LLC at P.O. Box 361131,
Cleveland, Ohio 44136-0019, or call 1-866-840-6483 or 1-
330-558-7220, or log on to our Web site at www.troybilt.com.
This limited warranty does not provide coverage in the
following cases:
a. Engine or components thereof. These items may carry a
separate manufacturer's warranty. Refer to applicable
manufacturer's warranty for terms and conditions.
b. Log splitter pumps, valves, and cylinders have aseparate
one year warranty.
c. Routine maintenance items such as lubricants, filters,
blade sharpening, tune-ups, brake adjustments, clutch
adjustments, deck adjustments, and normal deterioration
of the exterior finish due to use or exposure.
d. Troy-Bilt does not extend any warranty for products sold
or exported outside of the United States, its possessions
and territories, except those sold through Troy-Bilt's
authorized channels of export distribution.
e. Replacement parts that are not genuine Troy-Bilt parts.
f. Service completed by someone other than an authorized
service dealer.
g. Transportation charges and service calls.
No implied warranty, including any implied warranty of
merchantability of fitness for a particular purpose,
applies after the applicable period of express written
warranty above as to the parts as identified. No other
express warranty, whether written or oral, except as
mentioned above, given by any person or entity,
including a dealer or retailer, with respect to any product,
shall bind Troy-Bilt. During the period of the warranty, the
exclusive remedy is repair or replacement of the product
as set forth above.
The provisions as set forth in this warranty provide the
sole and exclusive remedy arising from the sale. Troy-Bilt
shall not be liable for incidental or consequential loss or
damage including, without limitation, expenses incurred
for substitute or replacement lawn care services or for
rental expenses to temporarily replace a warranted
product.
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.
In no event shall recovery of any kind be greater than the
amount of the purchase price of the product sold. Alteration
of safety features of the product shall void this warranty.
You assume the risk and liability for loss, damage, or injury to
you and your property and/or to others and their property
arising out of the misuse or inability to use the product.
This limited warranty shall not extend to anyone other than
the original purchaser or to the person for whom it was
purchased as a gift.
HOW STATE LAW RELATES TO THIS WARRANTY: This
limited warranty gives you specific legal rights, and you may
also have other rights which vary from state to state.
IMPORTANT: Owner must present Original Proof of
Purchase to obtain warranty coverage.
Troy-Bilt LLC, P.O.BOX361131CLEVELAND,OHIO44136-0019; Phone:1-866-840-6483,1-330-558-7220