Yard 609, 608 User Manual

YARD
OPERATOR'S MANUAL
Automatic Lawn Tractor
Models 607
6O8 6O9
Model 608 Shown
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-
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
dealer or contact the service department, P,O. Box 368022 Cleveland, Ohio 44136-9722,
MTD PRODUCTS, INC P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
PRINTED IN U.S.A. FORM NO. 770-10131A
(10/99)
SECTION 1: TABLE OF CONTENTS
PAGE
FINDING YOURMODEL NUMBER ....................................................... 2
CALLING CUSTOMER SUPPORT........................................................ 2
IMPORTANT SAFE OPERATION PRACTICES.............................................. 3
SAFETY LABLES FOUND ON YOUR UNIT................................................. 5
SLOPE GAUGE ...................................................................... 6
ATTACHMENTS & ACCESSORIES ....................................................... 7
TRACTOR SET-UP.................................................................... 7
CONTROLS ......................................................................... 8
OPERATION ........................................................................ 11
ADJUSTMENTS ..................................................................... 13
MAINTENANCE ..................................................................... 16
LUBRICATION ...................................................................... 22
TROUBLESHOOTING GUIDE .......................................................... 23
PARTS LIST ........................................................................ 24
WARRANY INFORMATION ..................................................... Back Cover
SECTION 2: FINDING YOUR MODEL NUMBER
This Operator's Manual isan important part of your new rider. It will help you assemble, prepare and maintain your rider. Please read and understand what it says.
Before you start to prepare your rider for its first use, please locate the model plate and copy the information from it in this Operator's Manual. The information on the model plate is very important if you need help from your dealer or the MTD customer support department.
Every tractor has a model plate. You can locate it by lifting the seat and looking at the seat bracket.
An example of what the model plate will look like is shown below.
I
XXX-X-XXX-X-XXX XXXXXXXXXXX
MTD RODUCTS INC
P.O. BOX 368022
CLEVELAND, OHIO 44136
Copy the model number here:
Copy the serial number here:
This is where your model number will be.
This is where your serial number wilt be.
SECTION 3: CALLING CUSTOMER SUPPORT
LOCATE YOUR MODEL NUMBER AND SERIAL NUMBER -- Record this information in the space provided. To find your unit's specific model number and serial number, see SECTION 2: FINDING
YOUR MODEL NUMBER.
If you are having difficulty assembling this product or if you have any questions regarding the controls,
operation or maintenance of this unit, please call the Customer Support Department.
Customer Support can be reached by dialing: 1- (330) 220-4MTD
(4683)
or
1- (800)-800-7310
Please have your model number and serial number ready when you call.
Although both numbers are important, you will be asked to enter only your serial number before your
call can be processed.
SECTION 4: IMPORTANT SAFE OPERATION PRACTICES
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 YOUR LAWN MOWER. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS SYMBOL, HEED ITS WARNING.
WARNING: The Engine Exhaust from this product contains chemicals known to
the State of California to cause cancer, birth defects or other reproductive harm.
DANGER: Your lawn mower was built to be operated according to the rules for safe operation in
this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. This lawn mower is capable of amputating hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death.
1. GENERAL OPERATION
Read, understand, and follow all instructions in the
operator's manual and on the machine before starting. Keep this manual in a safe place for future and regular reference and for ordering replacement
parts.
Only allow responsible individuals familiar with the instructions to operate the machine. Know controls
and how to stop the machine quickly.
Do not put hands or feet under cutting deck or near rotating parts.
Clear the area of objects such as rocks, toys, wire,
etc., which could be picked up and thrown by the
blade. A small object may have been overlooked
and could be accidentally thrown by the mower in any direction and cause injury to you or a
bystander. To help avoid a thrown objects injury, keep children, bystanders and helpers at least 75
feet from the mower while it is in operation. Always wear safety glasses or safety goggles during operation or while performing an adjustment or
repair, to protect eyes from foreign objects. Stop
the blade(s) when crossing gravel drives, walks or
roads.
Be sure the area is clear of other people before mowing. Stop machine if anyone enters the area.
Never carry passengers.
Disengage blade(s) before shifting into reverse and backing up. Always look down and behind before
and while backing.
Be aware of the mower and attachment discharge
direction and do not point it at anyone. Do not operate the mower without either the entire grass
catcher or the chute guard in place.
Slow down before turning. Operate the machine
smoothly. Avoid erratic operation and excessive speed.
Never leave a running machine unattended. Always turn off blade(s), place transmission in neutral, set
park brake, stop engine and remove key before dismounting.
•Tum off blade(s) when not mowing.
Stop engine and wait until blade(s) comes to a complete stop before (a) removing grass catcher or
unclogging chute, or (b) making any repairs, adjusting or removing any grass or debris.
Mow only in daylight or good artificial light.
Do not operate the machine while under the
influence of alcohol or drugs.
Watch for traffic when operating near or crossing
roadways.
Use extra care when loading or unloading the
machine into a trailer or truck. This unit should not be driven up or down a ramp onto a trailer or truck
under power, because the unit could tip over,
causing serious personal injury. The unit must be
pushed manually on a ramp to load or unload properly.
Never make a cutting height adjustment while
engine is running if operator must dismount to do
SO.
Wear sturdy, rough-soled work shoes and close- fitting slacks and shirts. Do not wear loose fitting clothes or jewelry. They can be caught in moving
parts. Never operate a unit in bare feet, sandals, or sneakers.
Check overhead clearance carefully before driving
under power lines, wires, bridges or low hanging
tree branches, before entering or leaving buildings,
or in any other situation where the operator may be struck or pulled from the unit, which could result in serious injury.
Disengageall attachmentclutches,thoroughly depressthebrakepedal,andshiftintoneutral
beforeattemptingtostartengine.
Yourmowerisdesignedtocutnormalresidential grassofaheightnomorethan10".Donotattempt to mowthroughunusuallytall,dry grass(e.g.,
pasture)orpilesofdryleaves.Debrismaybuildup
onthemowerdeckorcontacttheengineexhaust
presentingapotentialfirehazard.
2. 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° as shown on the slope gauge, do not operate this unit on that area or serious injury could result.
DO:
Mow up and down slopes, not across.
Remove obstacles such as rocks, limbs, etc.
Watch for holes, ruts or bumps. Uneven terrain could overturn the machine. Tall grass can hide
obstacles.
Use slow speed. Always keep machine in gear when going down slopes to take advantage of engine braking action.
Follow the manufacturer's recommendations for wheel weights or counterweights to improve
stability.
Use extra care with grass catchers or other attachments. These can change the stability of the
machine.
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.
Avoid starting or stopping on a slope. If tires lose traction, disengage the blade(s) and proceed slowly straight down the slope.
DO NOT:
Do not turn on slopes unless necessary; then, turn slowly and gradually downhill, if possible.
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 or ditch, or
if an edge caves in.
Do not mow on wet grass. Reduced traction could cause sliding.
Do not try to stabilize the machine by putting your foot on the ground.
Do not use grass catcher on steep slopes.
3. 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. Never assume that chil- dren will remain where you last saw them.
Keep children out of the mowing area and in watchful care of an adult other than the operator.
Be alert and turn machine off if children enter the area.
Before and when backing, look behind and down
for small children.
Never cany children, even with the blades off. They may fall off and be seriously injured or interfere with
the safe machine operation.
Never allow children under 14 years old to operate
the machine. Children 14 years and over should
only operate machine under close parental supervision and proper instruction.
Remove key when machine is unattended to prevent unauthorized operation.
Use extra care when approaching blind corners, shrubs, trees or other objects that may obscure
your vision of a child or other hazard.
4. SERVICE
Use extreme care in handling gasoline and other
fuels. They are extremely flammable and the vapors are explosive.
Use only an approved container. Never remove fuel cap or add fuel with the engine
running. Allow engine to cool at least two minutes before refueling.
Replace fuel cap securely and wipe off any spilled
fuel before starting the engine as it may cause a fire or explosion.
Extinguish all cigarettes, cigars, pipes and other sources of ignition.
Never refuel the machine indoors because fuel
vapors will accumulate in the area.
Never store the fuel container or machine inside where there is an open flame or spark, such as a gas hot water heater, space heater or furnace.
Never run a machine inside a closed area.
To reduce fire hazard, keep the machine free of
grass, leaves or other debris build-up. Clean up oil or fuel spillage. Allow machine to cool at least 5
minutes before storing. Before cleaning, repairing or inspecting, make
certain the blade and all moving parts have
stopped. Disconnect the spark plug wire, and keep
the wire away from the spark plug to prevent
accidental starting. Check the blade and engine mounting bolts at
frequent intervals for proper tightness. Also, visually inspect blade for damage (e.g., excessive
wear, bent, cracked). Replace with blade which meets odgina] equipment specifications.
Keepallnuts,boltsandscrewstighttobesurethe equipmentisinsafeworkingcondition.
Nevertamperwithsafetydevices.Checktheir
properoperationregularly.Useall guardsas instructedinthismanual.
Afterstrikinga foreignobject,stoptheengine,
removethewirefromthesparkplugandthoroughly inspectthemowerforanydamage.Repairthe
damagebeforerestartingandoperatingthemower.
Grasscatchercomponentsaresubjectto wear, damageanddeterioration,whichcouldexpose
movingpartsorallowobjectsto bethrown.For your safety protection,frequentlycheck componentsand replacewith manufacturer's
recommendedpartswhennecessary.
Mowerbladesaresharpandcancut.Wrapthe blade(s)or wearglovesanduseextracaution
whenservicingblade(s).
Checkbrakeoperationfrequently.Adjustand
serviceasrequired.
Muffler,engineandbeltguardsbecomehotduring
operationandcancausea bum.Allowto cool downbeforetouching.
Donotchangethe enginegovernorsettingsor overspeedtheengine.Excessiveenginespeeds aredangerous.
Observeproperdisposallawsandregulations. Improperdisposaloffluidsandmaterialscanharm
theenvironmentandtheecology.
Prior to disposal, determine the proper method to dispose of waste from your local Environmental Protection Agency. Recycling centers are established to properly dispose of materials in an environmentally safe fashion.
Use proper containers when draining fluids. Do not use food or beverage containers that may mislead someone into drinking from them. Properly dispose of the containers immediately following the draining
of fluids. DO NOT pour oil or other fluids into the ground,
down a drain or into a stream, pond, lake or other
body of water. Observe Environmental Protection Agency regulations when disposing of oil, fuel, coolant, brake fluid, filters, batteries, tires and other
harmful waste.
,_ WARNING - 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.
DANGER
Figure 1 Safety Labels found on your unit
USE THIS PAGE AS A GUIDE TO DETERMINE SLOPES WHERE YOU MAY NOT OPERATE SAFELY.
SIGHT AND HOLD THIS LEVEL WITH A VERTICAL TREE
m
O
15°
_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). A riding mower 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.
SECTION 5: ATTACHMENTS & ACCESSORIES
MODEL NUMBER
OEM-190-601 OEM-190-602 OEM-190-112 OEM-190-118 OEM-190-603 OEM- 190-604 OEM-190-822 OEM-190-823
FastAttach" Twin Bagger Grass Collector (For 42-inch Decks Only) FastAttach" Twin Bagger Grass Collector (For 46-inch Decks Only) Mulch Kit (For 42-inch Decks Only) Mulch Kit (For 46-inch Decks Only) FastAttach" Grille Guard" (mounts on front of tractor)
YardMate" Storage Container (mounts on rear of tractor)
FastAttach" 46-inch Front Dozer Blade
42-inch Two-stage Snow Thrower
DESCRIPTION
NOTE: Your tractor is NOT designed for use with any type of ground-engaging attachments (e.g. tiller,
plow). Use of this type of equipment WILL void the tractor's warranty.
SECTION 6: TRACTOR SET-UP
ATTACHING THE BATTERY CABLES
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 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. Attach the negative cable (heavy black wire) to the negative battery
terminal (-) with the bolt and wing nut.
Place the hold-down strap in position over the
battery to secure it in place. See Figure 2.
GAS AND OIL FILL-UP
Service the engine with gasoline and oil as
instructed in the separate engine manual packed
with your tractor. Read instructions carefully.
IMPORTANT: Your tractor is shipped with oil;
however, you MUST check the oil level before operat- ing. Be careful not to overfill.
WARNING: Overfilling with oil may
cause the engine to smoke. This will result in poor engine performance and could cause permanent engine damage.
The gasoline tank is located under the hood and has a capacity of approximately two gallons. Do not
overfill.
I
WARNING: Never fill fuel tank indoors,
gasoline produces noxious fumes. Always fill the fuel tank in a well ventilated area to
avoid inhalation of gasoline fumes.
Figure 2
NOTE: If battery is put into service after date
shown on top of battery, charge for minimum of one hour at 6-10 amps. Refer to the MAINTENANCE
section of this manual for more detailed instructions regarding proper battery charging procedure.
WARNING: Never fill the fuel tank while
engine is running or while engine is hot.
WARNING: Never smoke while fueling
your tractor. Gasoline produces combusti- ble fumes which can ignite and cause per- sonal injury.
WARNING: Do not fill closer than 1/2
inch from the top of the fuel tank to prevent spills and to allow for fuel expansion. If gasoline is accidentty spilled, move tractor away from area of spill. Avoid creating any source of ignition until gasoline vapors have disappeared.
SECTION 7: CONTROLS
F
D
B
c\
A
G
J
I
NOTE: Steering Wheel not shown for clarity
Figure 3
A Ignition Switch F PTO (Power Take-Off) Lever
B Throttle Control Lever G Drive Pedal
C Choke Control (if so equipped) H Brake Pedal
D Indicator Monitor I Parking Brake Button E Lift Lever J Shift Lever
NOTE: Any reference in this manual to the RIGHT or LEFT side of the tractor is observed from operator's position.
IGNITION SWITCH
To start the engine, insert key into the ignition switch and turn clockwise to the START position. Release
key to the ON position once engine has fired. See Figure 4. Refer to STARTING THE ENGINE in the
OPERATION section of this manual for detailed starting instructions. The ignition switch is also used
to operate the headlights. Refer to OPERATING THE HEADLIGHTS in the OPERATION section of
this manual for detailed instructions
,_ WARNING: Remove the key from the
tractor when the tractor is not in use to prevent accidental starting.
On
Start
Figure 4
IMPORTANT: When using PTO operated equipment such as the cutting deck or other
attachments, ALWAYS operate the tractor with the
throttle lever in the FAST (rabbit) position.
CHOKE CONTROL
On some units, moving the throttle lever all the way forward activates the engine's
choke control. On all other
units, 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 STARTING THE
ENGINE in the OPERATION section of this manual for detailed starting instructions.
SYSTEMS INDICATOR MONITOR
Your tractor is equipped with an ammeter as part of
its systems indicator monitor and is located on the
left side of your tractor's dash panel. See Figure 6.
Oil
AMPS
THROTTLE CONTROL LEVER
The throttle lever is located on the right side of the tractor's dash panel. This lever controls the speed of the engine, and on some units the choke control also. When set in a given position, the throttle will maintain a uniform engine speed. See Figure 5.
Throttle Symbol
Choke
Position _
Fast
Position
Slow
Position
Throttle
Symbol _
Fast
Position
Slow
Position
Brake
Ammeter __ _ _,_
PTO
Figure 6
If the Brake light or PTO light illuminates when attempting to start the unit, proceed as follows: BRAKE -- Depress the brake pedal.
PTO-- Move PTO lever into the disengaged
(OFF) position.
It is normal for the Oil light to illuminate while the engine is cranking, but if it illuminates while the engine is running, proceed as follows: OIL-- Stop the tractor immediately and check
the crankcase oil level as instructed in the seperate engine manual packed
with your unit. Add oil as required.
The ammeter measures the the electrical output of the engine's charging system. Under normal operating conditions, with the engine running at full throttle, the ammeter's needle should measure a
positive charge.
Figure 5
LIFT LEVER
, llnnnnq
//%
The lift lever is used to change the operating position
(height) of the cutting deck. To operate, move the lever to the left, then place in the notch best suited for your application.
BRAKE PEDAL
BRAKE _ IIII
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 for setting the parking brake.
PTO (POWER TAKE-OFF) LEVER
The PTO lever is located on the left side of the dash next to the steering wheel. Move the PTO lever
forward to engage the power to the cutting deck or other attachments; move the PTO lever backward
(toward the rear of the tractor) to disengage the power to the attachments.
NOTE: The PTO lever must be in the disengaged
(OFF) position when starting the engine, when
shifting into reverse and if the operator leaves the
seat.
DRIVE PEDAL
©
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 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.
NOTE: The brake pedal must be fully depressed to
activate the safety interlock switch when starting the tractor.
PARKING BRAKE BUTTON
To set the parking brake, fully depress the brake pedal and push the parking
brake button in. Hold the button in while taking your foot off the brake
pedal. Both the parking button and the brake pedal wilt then stay depressed. To release the parking brake, depress the brake pedal slightly. The parking brake button will then return to its original position.
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.
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 moving the shift
lever.
IMPORTANT: Never
force the shift lever. Doing so may result in serious damage to the tractor's
transmission.
Shift
Knob
10
SECTION 8: OPERATION
SAFETY INTERLOCK SWITCHES
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 dealer in your area. The safety interlock system prevents the engine from cranking or starting unless the brake pedal is fully depressed, and the PTO lever is in the disengaged (OFF) position.
The safety interlock system will automatically shut off the engine if the operator leaves the seat before engaging the brake lock.
The safety interlock system will automatically shut off the engine if the operator leaves the seat with the PTO lever in the engaged (ON)
position, regardless of whether the brake lock
is engaged. The PTO lever must be in the disengaged (OFF) position to restart the engine.
The safety interlock system will automatically shut off the engine if the PTO lever is moved
into the engaged (ON) position with the shift lever in the REVERSE position.
WARNING: Do NOT attempt to bypass
or disconnect the tractor's safety interlock. Doing so could result in serious personal injury or death.
IMPORTANT: Tampering with or attempting to
bypass the tractors Safety Interlock Switches in any way WILL void your warranty.
WARNING
AVOID SERIOUS INJURY OR DEATH
GO UP AND DOWN SLOPES, NOT ACROSS.
AVOID SUDDEN TURNS.
DO NOT OPERATE THE UNIT WHERE IT COULD SLIP OR TiP.
IF MACHINE STOPS GOING UPHILL, STOP BLADE(S) AND BACK DOWNHILL SLOWLY.
DO NOT MOW WHEN CHILDREN OR OTHERS ARE AROUND.
NEVER CARRY CHILDREN.
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.
READ OPERATOR'S MANUAL
SETTING THE CUTTING HEIGHT
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 at least
1/4 inch to 1/2 inch above the ground when the tractor is on a smooth, flat surface such as a
driveway.
from the discharge chute opening of the
WARNING: Keep hands and feet away 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 the ADJUSTMENTS section of this manual for more detailed instructions regarding various deck
adjustments.
STARTING THE ENGINE
NOTE: Refer to the TRACTOR SET-UP section of
this manual for gasoline and oil fill-up instructions.
Insert the tractor key into the ignition switch.
Place the PTO lever in the disengaged (OFF) position.
Depress the brake pedal and set the parking brake.
Place the shift lever in the NEUTRAL position.
Move the throttle control lever into the FAST (or CHOKE, if so equipped) position.
Pull out the choke control knob, if so equipped (a warm engine may not require choking).
Turn the ignition key clockwise to the START position. After the engine starts, release the key. It wilt return to the ON position.
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 starter.
NOTE: If starting problems are encountered, refer
to the TROUBLESHOOTING section of this manual
After the engine starts, slowly release the brake
pedal. As the engine warms up, gradually push the choke control knob inward (or move the throttle control lever out of the CHOKE position) to open up the choke plate on the engine's carburetor.
11
NOTE: Do NOT leave the choke control out while
operating the tractor. Doing so will result in a "rich" fuel mixture and cause the engine to run poorly.
STOPPING THE ENGINE
Place the PTO lever in the disengaged (OFF) position
Move the throttle control into the SLOW (turtle) position and allow the engine to "idle
down" for ten seconds. Failure to do so may
result in an engine afterfire.
Turn the ignition key counterclockwise to the
OFF position.
Remove the key from the ignition switch to prevent accidental starting.
IMPORTANT: If you think you've struck a foreign
object, stop the engine immediately. Remove the wire(s) from the spark plug(s), thoroughly inspect the unit for any damage, and repair the damage before restarting and operating the tractor.
DRIVING THE TRACTOR
WARNING: Avoid sudden starts,
excessive speed and sudden stops.
WARNING: Do not leave the seat of the
tractor without first placing the PTO 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.
Depress the brake pedal to release the parking brake and let the pedal up. Move the
throttle lever into the FAST (rabbit) position.
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 FORWARD position, then slowly depress the
drive pedal until the desired speed is achieved.
To move in reverse, place the shift lever in the REVERSE position, check that the area behind is clear then slowly depress the drive pedal.
DRIVING ON SLOPES
Refer to the SLOPE GAUGE on page 6 to help
determine slopes where you may not operate safely.
WARNING: Do not mow on inclines with
,_ a slope excess degrees (a
approximately 2-1/2 feet every 10 feet). The tractor could overturn and cause
serious injury.
Operate the tractor up and down slopes, never across slopes. Do not drive so that the tractor may tip over sideways.
Before operating the tractor on any slope, walk the
slope to look for possible hazards such as rocks.
mounds, ruts, stumps or other surface irregularities which could cause the tractor to be upset. 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.
in
of 15 rise of
OPERATING THE HEADLIGHTS
To turn the tractor's headlights on:
Start the engine following the instructions earlier in this section.
Turn the key one notch counterclockwise into
the On/Lights position of the ignition switch.
Refer to Figure 4.
To turn the tractor's headlights off:
Turn the key either into the On position (to leave the engine running) or the Off position (to shut the engine off). Refer to Figure 4.
IMPORTANT: Never move the key into the Start
position while the engine is running. Doing so may
cause damage to your engine's starter.
STOPPING THE ENGINE
Place the PTO lever in the disengaged (OFF) position.
Move the throttle control into the SLOW position and allow the engine to "idle down"
for ten seconds, then turn the ignition key
counterclockwise to the OFF position.
Remove the key from the ignition switch to prevent accidental starting.
IMPORTANT: If you think you've struck a foreign
object, stop the engine immediately. Remove the wire(s) from the spark plug(s), thoroughly inspect the unit for any damage, and repair the damage before restarting and operating the mowe_
12
USING THE LIFT LEVER
To raise the cutting deck, move the lift lever to the left, then place it in the notch best suited for your application. Refer to SETTING THE CUTTING
HEIGHT earlier in this section.
ENGAGING THE PTO
(POWER TAKE-OFF) LEVER
Move the throttle control lever to the FAST (rabbit) position.
Move the PTO lever forward into the engaged (ON) position.
Keep the throttle lever in the FAST (rabbit) position for the most efficient use of the
cutting deck and other attachments.
The operator must remain in the tractor seat .
at all times. If the operator should leave the seat without moving the PTO lever into the disengaged (OFF) position and setting the
parking brake, the engine wilt shut off.
IMPORTANT: The PTO lever cannot be in the
engaged (ON) position when the tractor is driving in the reverse direction. The safety interlock system will
automatically shut off the engine if the PTO lever is
moved into the engaged (ON) position with the shift lever in the REVERSE position. Refer to SAFETY
INTERLOCK SWITCHES earlier in this section.
MOWING
This tractor comes equipped with a cutting deck. The following information wilt be helpful when using the cutting deck with your tractor.
WARNING: TO avoid possible injury, do
not allow anyone in the area of the tractor while mowing. Even if the area to be mowed has been cleared of foreign objects, small objects may be picked up and discharged by the mower.
WARNING: Never direct the discharge
of material toward bystanders or allow anyone near the machine while in operation.
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 wilt
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.
Do not mow at high ground speed, especially if a mulch kit or grass collector is installed.
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 the MAINTENANCE
section of this manual for proper blade sharpening instructions.
SECTION 9: ADJUSTMENTS
LEVELING THE DECK
Always protect hands by wearing heavy
WARNING: Cutting blades are sharp. leather work gloves to grasp blades.
NOTE: Check the tractor's tire pressure before
performing any deck leveling adjustments. Refer to TIRES in the maintenance section of this manual for
further information regarding tire pressure.
Front to Rear
The front of the cutting deck is supported by a stabi- lizer bar that can adjusted to level the deck from front
to rear. The front of the deck should be 1/4" to 3/8"
lower than the rear of the deck. Adjust if necessary as follows:
WARNING: Turn the tractor's engine off, remove the key from the ignition switch
and apply the tractor's parking brake before making any adjustments to the cutting
deck.
With the tractor parked on a firm, level surface, place the lift lever in the top notch (highest position) and rotate the blade nearest
the discharge chute so that it is parallel with the tractor.
Measure the distance from the front of the blade tip to the ground and from the rear of
the blade tip to the ground. The first
measurement taken should be between 1/4" and 3/8" less than the second measurement.
13
Determine the approximate distance necessary for proper adjustment and proceed, if necessary, to the next step.
Loosen the two jam nuts on the rear side of
the deck stabilizer bracket. See Figure 7A.
Locate the two lock nuts on the opposite side of the stabilizer bracket. See Figure 7A.
Tighten the lock nuts to raise the front of the
deck; loosen the lock nuts to lower the front of
the deck.
Retighten the two jam nuts loosened earlier when proper adjustment is achieved.
Side to Side
If the cutting deck appears to be mowing unevenly, a side-to-side adjustment can be performed. Adjust if
necessary as follows:
,_ WARNING: Turn the tractor's engine off, remove the key from the ignition switch and apply the
tractor's parking brake before making any adjustments to the cutting deck.
With the tractor parked on a firm, level surface, place the lift lever in the top notch (highest position) and rotate the 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 7B.
Balance the deck so that both blade tip measurements taken earlier are equal.
Retighten the hex cap screw on the left deck hanger bracket when proper adjustment is achieved.
Lock
Nuts
Stabilizer
Bracket
Deck
Screw
Frontto Rear Side to Side
Figure 7
SEAT ADJUSTMENT
To adjust the position of the seat, loosen, but do
NOT remove the four screws which secure the seat
to the seat pivot bracket. Slide the seat forward or backward until desired position is reached. Retighten the four screws. See Figure 8.
14
Deck Hanger Bracket
Screws l_
/'_/_ _Seat Pivot
Bracket
Figure 8
BRAKE ADJUSTMENT
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 9.
Loosen, but do NOT remove, the hex nut found on the right side of the brake assembly.
See Figure 9.
Using a feeler gauge, set the gap between the
brake disc and the brake puck at .011".
Re-tighten the hex nut loosened earlier.
Hex Nut and Lock Washer
Axle
Ball Joint
Figure 10
Replace hex nut and lock washer and retighten the jam nut after proper adjustment
is achieved.
Jam Nut
Pivot Bar
Drag Link
Hex Nut __.._
NOTE: Viewshownfrombeneathtractor, Transmission
Figure 9
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
In front of the axle, measure the distance
Behind the axle, measure the distance
The measurement taken in front of the axle
STEERING ADJUSTMENT
NOTE: Threading the ball joints too far onto the
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
Adjust the drag links so that equal lengths are be adjusted.
threaded into the bait joint on the left side and the bait joint on the right side:
Loosen the jam nut found on the drag link at Insert Dowel the rear of the bait joint. See Figure 10. Here
Adjust if necessary.
Remove the dowel inserted earlier before
straight ahead travel. Insert a 1/4" dowel up
through aligning holes in both the steering
gear and support plate. See Figure 11.
horizontally from the inside of the left rim to
the inside of the right rim. Note the distance.
horizontally from the inside of the left rim to
the inside of the right rim. Note the distance.
should be between 1/16" and 5/16" less than
the measurement taken behind the axle.
attempting to operate the tractor.
L
.Steering Gear
Remove the hex nut and lock washer on the Support top of ball joint. See Figure 10. Plate
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.
NOTE: View shown from beneath tractor.
15
Steering
/ Shaft
Figure 11
CARBURETOR ADJUSTMENT
,_ WARNING: if any adjustments are
made to the engine while the engine is running (e.g. carburetor), disengage all clutches and blades. Keep clear of all moving parts. Be careful of heated
surfaces and muffler.
SECTION 10: MAINTENANCE
NOTE: A dirty air cleaner will cause an engine to
run rough. Be certain it is clean and properly attached before adjusting carburetor. Refer to separate engine manual packed with your unit for information regarding air cleaner maintenance.
Refer to separate engine manual packed with your unit for carburetor adjustment information or see an
authorized Briggs & Stratton service dealer.
WARNING: Disconnect the spark plug
wire(s) and ground against the engine
before performing any adjustments, repairs or maintenance.
ENGINE
Refer to the separate engine manual for engine
maintenance instructions.
Check engine oil level before each use as instructed in the separate engine manual packed with your unit. Read and follow instructions
carefully.
Changing Engine Oil
Unscrew oil fill cap and remove dipstick from the oil fill tube. See Figure 12.
Oil Fill Cap
Drain Hose
Protective Cap
Push the oil drain valve in slightly, then rotate counterclockwise and pull outward to begin draining oil. See Figure 12.
Service the oil filter (if so equipped) as instructed in the separate engine manual packed with your unit.
Perform the above steps in the opposite order after
oil has finished draining.
Refill the engine with new motor oil.
IMPORTANT: Refill the engine with the proper capacity and weight of motor oil as instructed in the
separate engine manual.
Service air cleaner every 25 hours under normal conditions. Clean every few hours under extremely dusty condition. To service the air cleaner, refer to the separate engine manual packed with your unit.
The spark plug(s) should be cleaned and the gap
reset once a season. Replacement is recommended at the start of each mowing season; check engine manual for correct plug type and gap specifications.
CLEANING THE ENGINE AND DECK
Oil Fill Tube Oil Drain Valve
Oil Drain Port
NOTE: Single-cylinder engine shown.
Valvelocationwillvarywithengine style.
Figure 12
Pop open the protective cap on the end of the oil drain valve to expose the oil drain port. See
Figure 12.
Push oil drain hose (packed with unit) onto the oil drain port. Route the opposite end of the
hose into an appropriate oil collection
container with a capacity great enough to collect the used oil.
Any fuel or oil spilled on the machine should be wiped off promptly. Do NOT allow grass, leaves, and dirt to accumulate around the cooling fins of the engine or on any other part of the machine, especially the pulleys and other moving parts. Clean the underside of the deck with a wisk broom, putty
knife or forced air after each mowing.
IMPORTANT: The use a pressure washer or
garden hose to clean your tractor is NOT recommended. It may 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.
16
CUTTING DECK REMOVAL
,_ WARNING: Before performing any
Several attachments are available for your tractor. To mount some of these attachments and in order to
perform certain maintenance procedures, the deck must be removed from the tractor. To properly
remove the cutting deck, proceed as follows:
maintenance, move the PTO lever into the disengaged (OFF) position, engage the
parking brake, turn the ignition key to the OFF position and remove the key from the
switch to avoid accidental starting.
Deck Support Pins
immediately after operating the tractor.
WARNING: Do NOT remove deck Allow the engine and other moving parts
ample time to cool down.
Engage the tractor's parking brake.
Move the PTO lever into the disengaged (OFF) position to relieve tension on the belt.
Lower the deck by moving the lift lever into the bottom notch on the right fender.
Remove the PTO belt from around the lower portion of the engine pulley and from around
both PTO idler pulleys on the PTO engagement plate.
Deck Lift Arms
PTO Idler Pulleys
PTO Belt
Engine Pulley
Deck
Stabilizer
Bracket
NOTE: 42-inch deck shown
PTO Engagement Plate
(mounted on tractor)
/
Deck Stabilizer Rod
Figure 13
Front of Tractor
"x
NOTE: On units equipped with a 46-inch deck, the bottommost belt on the deck does NOT need to be
removed in order to remove the deck.
Looking at the cutting deck from the right side of the tractor, locate the deck support pin on the rear right side of the deck.
Pull the deck support pin outward to release the deck from the deck lift arm. See Figure 13.
Rotate the pin slightly toward the rear of the tractor and release the pin into the hole provided.
Repeat the above steps on the left side of the tractor.
Move the lift lever into the top notch on the right fender to raise the deck lift arms out of the way.
Carefully move the cutting deck toward the front of the tractor allowing the hooks on the deck to release
themselves from the deck stabilizer rod. Do NOT let the deck fall to the ground.
Gently slide the cutting deck (from the right side) out from underneath the tractor.
NOTE: To properly remount the cutting deck, perform the above steps in reverse order. Having a second
person assist you will ease this procedure.
17
CHANGING THE DECK BELT(S)
All belts on your tractor are subject to wear and should be replaced if any signs of cracking, shredding or
rotting are present.
IMPORTANT: The V-belts found on your tractor are specially designed to engage and disengage safely. A
substitute (non-OEM) V-belt can be dangerous by not disengaging completely. For a proper working machine, use factory approved belts.
To change or replace the deck belt(s) on your tractor, proceed as follows:
NOTE: Removing the deck from the tractor as instructed earlier in this section will ease the following steps,
but is not necessary.
42-inch decks
Lower the deck by moving the 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 surface.
Move the PTO lever into the disengaged (OFF) position to relieve tension on the belt.
Remove the PTO belt from around the bottom portion of the engine pulley and from around the two idler pulleys found on the PTO engagement plate. See Figure 14.
Route the new belt as shown in Figure 14, around the deck pulleys, idler pulleys and engine pulley.
OEM belt part numbers are listed in the table on the following page
Remount the belt guards removed earlier.
Engine Pulley
Belt Guard _-.,---------Deck Stop
(mounted on tractor)
m PTObelt
PTO Engagement Plate
Left Hand Pulley
NOTE: Belt covers not shown for clarity.
Figure 14
46-inch decks
Lower the deck by moving the 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 surface.
Move the PTO lever into the disengaged (OFF) position to relieve tension on the belt.
Remove the PTO belt from around the bottom portion of the engine pulley and from around the two PTO idler pulleys found on the PTO engagement plate. See Figure 15.
Route the new belt as shown in Figure 15, around the upper portion of the left hand deck pulley, PTO idler pulleys and the lower portion of the engine pulley. OEM belt part numbers are listed in the table on
the following page.
Remount the belt guards removed earlier.
Pulley
18
Belt Guard
(mounted on tractor)
Engine Pulley
PTO Idler Pulleys
Left Hand
Double Pulley
Center Pulley
(mounted on tractor) _£! Deck belt (Bottom)
PTO
Engagement
Plate
PTObelt (Top)
Right Hand Pulley
(beneath belt guard)
NOTE: Lefthand belt cover not shown for clarity. 46-inch deck shown.
Figure 15
42-Inch Deck 46-Inch Deck
PTO (Top) Belt 754-0485 754-0486 Deck (Bottom) Belt N/A 754-0349
Self-Tapping Screws
CHANGING THE TRANSMISSION DRIVE BELT(S) All belts on your tractor are subject to wear and should be replaced if any signs of cracking, shredding or
rotting are present.
IMPORTANT: The V-belts found on your tractor are specially designed to engage and disengage safely. A
substitute (non-OEM) V-belt can be dangerous by not disengaging completely. For a proper working machine, use factory approved belts.
To change or replace the drive belt(s) on your tractor, proceed as follows:
NOTE: It's recommended that both drive belts be replaced at the same time.
Remove the cutting deck as instructed earlier in this section.
After disconnecting the battery cables, remove the battery and battery tray from beneath the seat.
IMPORTANT: When removing the battery, disconnect the NEGATIVE (Black) wire from it's terminal first,
followed by the POSITIVE (Red) wire. Re-install in reverse order:
Upper Drive Belt
Locate the transmission idler pulley on the upper drive belt by looking through the battery tray opening. See Figure 16.
Grasp the bracket and pivot the transmission idler pulley toward the rear of the tractor to release
tension on the upper drive belt.
Remove the belt from around the transmission idler pulley.
Remove the upper drive belt from around the transmission pulley and the variable-speed pulley.
NOTE: Slowly rotate the pulley counterclockwise to roll the belt off of it.
Remove the upper drive belt by pulling it up through the battery tray opening.
Reroute the new upper drive belt as shown in Figure 16.
19
Lower Drive Belt
NOTE: Proper removal of the lower drive belt requires the removal of several tractor components. Read
through the following procedure prior to attempting it to determine if you feel you could successfully complete it. If you don't, see an authorized MTD service dealer to have the belt changed.
IMPORTANT: Note the routing of the lower drive belt around both the pulleys and the belt keepers
BEFORE performing the following steps.
Locate the variable-speed pulley by looking through the battery tray opening. See Figure 16.
Remove the variable-speed pulley by loosening the hex bolt that secures it to the transmission. Use a
second wrench to hold the hex nut on the bottom side of the pulley.
Slide the belt off of the variable-speed pulley as you lift the pulley up and out through the battery tray
opening.
Variable-speed Opening
t
f
; / Engine Pulley
/
Battery Tray
Shift Lever
Rear Idler Pulley
_ <_Drive belt (Lower)
Drive belt (Upper)
i o q_=t
c _ oI1'1
! _ °ll01
i-i o
III
till
II01
=111
III
Transmission Transmission Pulley
NOTE: View shownfrom above tractor.
Figure 16
Remove the hex bolt from the center of the
engine pulley. See Figure 17.
Lower the engine pulley far enough to be able
to remove the upper drive belt from around it.
IMPORTANT: When remounting the engine
pulley, torque the center hex bolt to between 38 foot- pounds and 50 foot-pounds.
Remove the drive belt by feeding it from both
ends toward the front idler pulley on the double-idler bracket. See Figure 16.
Front of Tractor
Reassemble by following the above steps in reverse order.
Reroute the new belt around the pulleys, keeper pins and belt keepers EXACTLY as
the old one was routed. Refer to Figure 16. The drive pedal is properly adjusted when the hole found in the double-idler bracket has approximately
1-3/8" of travel with ten pounds of pressure applied
to the drive pedal. See Figure 17.
2O
Double-idler
(_ Bracket
Hole__ "_'jJ Idler
j,dj. Rod
Front of Tractor _.-
NOTE: View shown from above tractor.
Figure 17
Adjust the drive pedal after replacing the drive belts on your tractor, if necessary, as follows:
Locate the speed control assembly on the underside of the steering support bracket. See Figure 18.
Idler Place Wrenches Here
Return
Bracket
The blades may be removed for sharpening or
replacement as follows.
Remove the deck from beneath the tractor, (refer to DECK REMOVAL earlier in this
section for detailed instructions) then gently
flip the deck over to expose its underside.
Place a block of wood between the center deck housing baffle and the cutting blade to
act as a stabilizer. See Figure 19.
Use a 15/16" wrench to remove the hex flange nut that secures the blade to the spindle assembly. See Figure 19.
NOTE: The hex flange nut has a right-handed
(normal) thread pattern. Do NOT attempt to force the nut in the incorrect direction. Doing so may damage the nut and create a safety hazard.
f
Hex Flange Nut
Block of Wood
Hair
lips
Drive Pedal Speed Control
Return Spring Assembly
Figure 18
Remove both hairpin clips from the pin which is fastened to the speed control assembly (be
careful not to lose the small flat washers found on the pin). See Figure 18.
Remove the drive pedal return spring.
Using two 9/16" wrenches, remove the pin
from the speed control assembly. See Figure
18.
Thread the idler adjustment rod inward or outward to lengthen or shorten the travel of the double-idler bracket until proper adjustment is achieved.
Reassemble by following the above steps in reverse order.
Cutting Blade
Figure 19
To properly sharpen the cutting blades, remove equal amounts of metal from both ends of the blades along the cutting edges. See Figure 20.
Sharpen the cutting edge straight across, parallel to the trailing edge, at a 25° to 30° angle. See Figure
20.
IMPORTANT: If the 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 20.
Worn Blade Edge 7
Blade Separation Wind Wing
CUTTING BLADES
_, WARNING: Cutting blades are sharp.
Always protect hands by wearing heavy leather work gloves to grasp blades.
5/8"
Sharpen Edge_venly
Figure 20
21
It is extremelyimportantthat eachcuttingblade
edgebe groundequallyto maintainproperblade balance.Anunbalancedbladewiltcauseexcessive
vibrationwhenrotatingat highspeeds,maycause damageto thetractorandresultin personalinjury. Thebladecanbetestedbybalancingiton a blade
balanceror roundshaftscrewdriver.Grindmetal fromtheheavysideuntilitbalancesevenly.
Whenreplacingthe blade,be sureto installthe bladewiththesideoftheblademarked"Bottom"(or witha partnumberstampedinit)facingtheground whenthemowerisintheoperatingposition.
IMPORTANT: Use a torque wrench to tighten the
blade spindle hex flange nut to between 70 foot-
pounds and 90 foot-pounds.
TIRES
The recommended operating tire pressure is approximately 10 psi for the rear tires and 14 psi for
the front tires. Refer to the tire sidewall for exact tire manufacturer's recommended psi. Do not
ovednflate. 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 the terminals and over the positive terminal boot.
Always keep the 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 cause
damage to your engine's alternating system.
Charging
If the unit 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.
WARNING: Batteries give off an explosive gas during and for some time
after charging. Charge battery in a well ventilated area and do not allow a spark or an open flame near the battery.
FUSE
A fuse is installed in your tractor's wiring harness to
protect the tractor's electrical system from damage caused by excessive amperage. Always use the same capacity fuse for replacement. 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 dash panel on the support bar. Pull the fuse out and compare it with
Figure 21 to determine if it is good or bad.
GOOD BAD
SECTION 11: LUBRICATION
disconnect the spark plug wire(s) and
WARNING: Always stop the engine and ground against the engine before
performing any maintenance.
ENGINE Lubricate the engine with motor oil as instructed in
the separate engine manual packed with your unit.
LINKAGE
Lubricate all the pivot points on the drive, brake and lift linkage at least once a season with SAE 30 engine oil.
Figure 21
WHEELS
Both the front wheels and the rear wheels should be removed from the axles once a season. Lubricate
the axles and the rims well with an all-purpose automotive grease before re-installing them.
STEERING GEAR
Lubricate the teeth of the steering gear with an all- purpose automotive grease every 25 hours of
operation or once a season.
PIVOT POINTS
Lubricate all pivot points (drive pedal, brake pedal,
etc.) at least once a season with light oil.
22
SECTION 12: TROUBLESHOOTING GUIDE
Trouble Corrective Action
Engine will not crank
Engine cranks but
will not start
Possible
Cause(s)
Safety switch button not
depressed.
Battery installed incorrectly.
Battery is dead or weak.
Blown fuse
Throttle or choke not in starting
,osition. No fuel to the carburetor.
No spark to spark plug(s).
There are three safety switches in the starting circuit of your unit: the brake pedal switch, the PTO switch and the seat switch. Make certain the actuator on the brake control is fully depressing the button on the brake pedal switch and that the actuator at Lhebase of the PTO engagement lever is fully depressing the button on the PTO switch. The operator must be seated on the tractor to activate the seat switch. The battery must be installed with negative terminal attached to black ground wire. Negative terminal is identified at the post by "NEG", "N" or "-". The positive terminal, identified by "POS", "P" or "+", must be attached to the thick red wire which goes to the
solenoid. Charge at six amps with a 12-volt automotive4ype battery charger for one hour or until
Fullycharged. Refer to page 22 for fuse location. Replace fuse with automotive type fuse of the proper amperage. Fuses seldom fail without a reason. The problem must be corrected. Check for loose connections in the fuse holder. Replace fuse holder if nec- assary. A dead short may be in the cranking or charging circuit where the insulation may have rubbed through and exposed the bare wire. Replace the wire or repair with _lectrician's tape if the wire strands have not been damaged. Note: Look for a wire pinched between body panels, burned by the exhaust pipe or muffler or rubbed against a moving part. Refer to the OPERATION section of this manual for the correct position of the throttle control and choke for starting.
Gasoline tank empty. Fill with clean, fresh fuel. Fuel line or in-line fuel filter plugged. Remove and clean fuel line. Replace fuel filter (if so equipped) if necessary. Spark plug lead disconnected. Connect lead. Using a spark tester, check for spark. If no spark is present, have engine's magneto serviced by an authorized engine dealer.
Dirty aircleaner. If the air cleaner is dirty, the engine may not start. Refer to the engine manual packed
with your unit.
Engine Engine oil has Check oil level. smokes been overfilled.
Engine loses Dipstick not seated or broken. Replace defective part. crankcase Engine breather defective. Replace.
_'acuum.
Excessive Bent blade or Stop engine immediately. Check all pulleys, blade adapters, keys and bolts for vibration damaged pulley. Lightness and spindle damage. Tighten or replace any loose or damaged parts.
&lways replace damaged blade. Only use original equipment blades.
Mower Engine speed Throttle must be set at full throttle. won't low.
discharge Speed selection. Use lower ground speed. The slower your ground speed, the better the quality of cut. grass or Cutting height Raise deck.
Leaves set too low. uncut strips Blades dull. Sharpen or replace blades (uncut strip problem only).
23
Models 607, 608 & 609
_14 j_8
15/16
11. _
12_.
5 _
REF.
NO.
1 2
3
4
5 6
7
8 9
10
11 12
13 14
15 16
PART
NO.
625-0051 629-0944 629-0126
710-0599 712-3006
725-1426
725-1657A 725-1741
725-1742 725-1745 725-1744 725-1747
725-3007A 736-0329
629-0309 729-0357
725-1381
DESCRIPTION
Bulb/Socket Headlight Assembly Wiring Harness w/o Ref. 14 Harness Adapter, #18 x 5 Self4apping Screw, 1/4-20 x .5
Hex Nut, 1/4-20 Solenoid, 12-volt, 100 Amp
Snap Mount Safety Interlock Switch (Brake) Ignition Switch
Systems Indicator Monitor Ignition Key w/plastic cover Ignition Key w/o plastic cover Safety Plunger Switch (Seat)
Positive Terminal Cover (Boot) Lock Washer, 1/4
Headlight Harness Fuse Holder
20-amp Fuse
24
0"1
GREEN
OP_G£_BLAOK
( ORA_E_E t
GREEN
B&UE
YELLOW
_ITE
F3
REOt_CX
_ PTOSWITCH _ 72S1_57A
OR_qGE
J
j _ ¥B_LOW_CK i
(
\
KE"SVVITCH
SEATSWITCH
_5,173S
__ ORA_G_Cb_4
PTO- PTO+
A,_O +12V
Ot
__ ORANGE
IIII
BATTERY
0 0 _E_
- +
FJSE
7_'25-1381
OR_.K
Y_NT
[_lll
rl"l
m
RE%Z_SESW
725,16_3
8
m
(D
Models 607 & 608
L
-.j
I
i
26
Tractor Body
RER PART
NO. NO.
1 683-0195 2 710-0528 3 710-0599
4 710-0751
5 710-0895 6 710-0896
7 710-0924
8 712-0271
9 712-0292 10 712-0431 11 726-0211 12 726-0293 13 731-1854 14 731-2300
731-2301 731-2302
731-2303 15 731-2306 16 735-0126 17 736-0105 18 783-0475 19 783-0476A
20 783-0477 21 783-1034 22 783-1038 23 710-0106 24 710-0604A 25 710-1017 26 710-1238 27 710-3217 28 712-0142
DESCRIPTION
Bracket Assembly Hex Cap Screw, 5/16-18 x 1.25
Self-tapping Screw, 1/4-20 x .5 Hex Cap Screw, 1/4-20 x .62
Self-tapping Screw, 1/4-15 x .75 Screw, 1/4-15 x .75
Phillips Pan Screw, 1/4-20 x .75 Hex Sems Nut, 1/4-20 U-type Speed Nut, 1/4-20 Flange Lock Nut, 3/8-16 U-nut, 5/16-18 Retainer Nut, 3/8 Headlight Lens
Hood, 7-style, Red Hood, 7-style, Green
Hood, 7-style, Black Hood, 7-style, Charcoal Grey Hood Plenum, 7-style Rubber Washer, .87 x .33 Bell Washer, .401 x .87 x .063
LH Side Panel RH Side Panel
Grille
Hood Bracket, 7-style Hood Side Bracket, 7-style Hex Cap Screw, 1/4-20 x 1.25 Self-tapping Screw, 5/16-18 x .625
Truss Phillips Screw, 1/4-20 x .625
Hex Washer Screw, 5/16-18 x .625
Truss Phillips Screw, #8-32 x .375
Hex Nut, #8-32
RER PART
NO. NO.
29 712-3004A 30 712-3027 31 731-1857 32 731-2122 33 731-2227 34 731-2228 35 736-3078 36 747-1196 37 749-1087 38 751-0659
751-0658 39 751-0603 40 710-1268 41 783-0478A 42 783-0551A 43 783-0553A 44 731-2247
731-2248
45 747-1184 46 726-3046 47 746-1085
-- OEM-190-603
AF-47442 Bumper Assembly AF-44056 Clevis Pin, .5 x 1
AF-43055 Internal Cotter Pin AF-44742 Plastic Plug
DESCRIPTION
Flange Lock Nut, 5/16-18 Hex Flange Lock Nut, 1/4-20
Throttle Control Knob
Dash Panel Parking Brake Button
Plastic Plug Flat Washer, .349 x 1.0 x .063
Pivot Rod
Dash Support Tube Two-gallon Fuel Tank (shown) Three-gallon Fuel Tank
Fuel Cap (Fits Either Tank) Screw, #10-16 x .375
Hood, 8-style
Hood Hinge Bracket, 8-style
Hood Support Bracket, 8-style
Heat Shields
Units w/B&S OHV Twin)
Heat Shields
Units w/B&S Opposed Twin)
Heat Shield Support Rod
Ratchet Clip Choke Cable/Knob 1"
Units w/B&S Opposed Twin) Grille Guard TM Bumper Kit, Not Shown (if so equipped)
l-Tractors with a B&S STractors with a B&S
Single-cylinder (I/C or OHV) engine have NO choke knob/cable. The choke is activated with the throttle control. Single-cylinder (I/C or OHV) engine have NO heat shield.
27
Model 609
<
>
A,
J
o
J
28
RER PART
NO. NO.
1 710-0604A 2 710-0788 3 710-0895
4 710-1017
5 710-1238 6 710-3217
7 712-0142
8 731-0511-5
9 731-1857 10 731-2122 11 731-2228 12 731-2227 13 736-0119 14 736-0142 15 736-3078 16 747-1196 17 749-1087 18 710-0924 19 710-3008
20 712-0292 21 712-3004A 22 731-2118 23 731-2119 24 736-0211 25 747-1162 26 783-0783 27 783-0784 28 783-0785 29 751-0659
751-0658 30 751-0603 31 746-1085
32 731-2270
731-2271 33 712-3027
Tractor Body
DESCRIPTION
Self-tapping Screw, 5/16-18 x .625 Self-tapping Screw, 1/4-20 x 1.0
Self-tapping Screw, 1/4-15 x .75 Torx Self-tapping Screw, 5/16-18 x .625
Screw, 5/16-18 x .875 (Grade 5) Torx Screw, #8-32 x .375
Hex Nut, 8-32 Five-inch Trim Strip
Throttle Control Lever Dash Panel
Plastic Plug Parking Brake Button
Lock Washer, 5/16 Flat Washer, .281 x .5 x .063 Flat Washer, .349 x 1.0 x .063
Pivot Rod Dash Support Tube
Pan Phillips Screw, 1/4-20 x .75 Hex Cap Screw, 5/16-18 x .75 U-type Speed Nut, 1/4-20
Flange Lock Nut, 5/16-18 Lens, 9-style
Grille, 9-style Flat Washer, .285 x 1.25 x .08
Hood Hinge Rod Hood, 9-style RH Side Pane, 9-style LH Side Panel, 9-style Two-gallon Fuel Tank (shown)
Three-gallon Fuel Tank Fuel Cap (Fits Either Tank)
Choke Knob/Cable Assemblyl- (Units w/B&S Opposed Twin or OHV Twin)
Hood Plenum (Units w/B&S OHV V-Twin)$ Hood Plenum (Units w/B&S Opposed Twin)$ Hex Flange Lock Nut, 1/4-20
lUnits with B&S Single-cylinder (I/C or OHV) engines have NO choke knob/cable. The choke is activated with the throttle control. SUnits with B&S Single-cylinder (I/C or OHV) engines have NO hood plenum.
29
Models 607, 608 & 609
43
6 8
5
1
15 26
30
<
>
3
Lift Assembly
REP.
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 26 27 28 29 3O 31 32 33 34 35
36 37
38 39 40 41 42
43 44
PART
NO.
747-1130 683-0197 711-0332 712-0206 712-0431
712-3004A 712-3083 714-0104 714-0111 716-0106 720-0311 732-0874 732-0934
736-0275 736-0921 736-3019 736-3084 738-0138 738-0380 741-0225 741-0715 746-0968 747-1111 756-1154 783-0678 783-0720A 710-0260 710-0604A 710-0895 783-0740 726-3046 738-0155 783-1010 783-0839 783-0715
710-0870 757-0360A
757-0348A 757-0350 723-0483 723-0484 735-0657 735-0656 710-1611
710-0260 731-0511-5
DESCRIPTION
Deck Stabilizer Rod LiftShaft Assembly
Clevis Pin, .5 x .78 Hex Nut, 1/2-13
Flange Lock Nut, 3/8-16 Flange Lock Nut, 5/16-18
Hex Nut, 1/2-13 Internal Cotter Pin
Cotter Pin E-ring
Handle Grip Torsion Spring
Lift-assist Spring, 1.15 x 5.99
Found on Units w/46-inch Deck Only)
Flat Washer, 5/16 Lock Washer, 1/2 Flat Washer, .31 x 1.062 x .134 Flat Washer, .51 x 1.12 x .06 Hex Cap Screw, 5/16-18 x .62 Shoulder Screw, .5 x .27, 3/8-16
Hex Flange Bearing Snap Flange Bearing
Lift Cable, 16.16 Lift Handle
Roller Pulley Arm Lift
Deck Stabilizer Bracket Carriage Bolt, 5/16-18 x .62
Self-tapping Screw, 5/16-18 x .625 Self-tapping Screw, 1/4-15 x .75
Seat Pivot Bracket Foot Pad Clips
Shoulder Screw, .437 x 1.62 Lift Adjustment Bracket
Fender Seat Mounting Bracket
Hex Washer Head Screw, 3/8-16 x .625 Seat, Medium Back
Seat, High Back (if so equipped) Seat, High Back w/Drain Holes (if so equipped) LH Abrasive Foot Pad
RH Abrasive Foot Pad LH Rubber Foot Pad (if so equipped)
RH Rubber Foot Pad (if so equipped) Self-tapping Screw, 5/16-18 x .75
Hex Cap Screw, 5/16-18 x .62 Trim Strip, 1.5
31
Models 607, 608 & 609
24
37
32
27
25
33
29
32
Steering Assembly
RER PART
NO. NO.
1 683-0304 2 710-0604A 3 783-0726A
4 783-0727
5 783-0728 6 710-0514
7 711-1409A
8 711-1408
9 712-0240 10 712-0241 11 712-0431 12 712-0459 13 712-3004A 14 717-1550A 15 717-1554 16 723-0448A 17 736-0169 18 736-3084 19 738-1001A
20 741-0475 21 741-0656 22 738-0372 23 631-0027
731-1687
24 731-0220
731-1459A
25 638-0019
638-0021
26 638-0020
638-0022
27 683-0128A
DESCRIPTION
Lower Frame Assembly Self-tapping Screw, 16-18 x .625
RH Pivot Support Bracket LH Pivot Support Bracket Pivot Bar Bracket
Hex Cap Screw, 3/8-16 x 1 (Grade 5) LH Drag Link RH Drag Link Jam Nut, 7/16-20 (Grade 2) Hex Nut, 3/8-24 (Grade 2) Flange Lock Nut, 3/8-16
Flange Lock Nut, 7/16-20 Flange Lock Nut, 5/16-18
Steering Gear, 11/90 Ratio Steering Pinion Gear
Ball Joint, 7/16-20 Lock Washer, 3/8 Flat Washer, .51 x 1.12 x .06 Steering Shaft, .625 OD x 24.4 Plastic Bushing, .38 ID
Hex Flange Bearing, 5/8 Shoulder Spacer, .38 ID
Steering Wheel Steering Wheel (MTD)
Steering Wheel Cap Steering Wheel Cap w/Icon LH Axle Assembly, .625 Diameter LH Axle Assembly, .625 / .750 Diameter RH Axle Assembly, .625 Diameter
RH Axle Assembly, .625 / .750 Diameter Pivot Bar
REF.
NO.
28 29 30
31 32
33 34 35
36
37 38 39 40 41 42 43 44
PART
NO. 712-0431 714-0470 726-0214 726-0341 736-0162 736-0187 736-0316 736-0285 738-1011 741-0659 741-0660 634-0105A
634-0056A
634-0172
734-0255 734-1731 734-0864 741-0487A 741-0706 734-0484A
783-0653C
738-0143 736-0331 738-0140 736-0242 710-0643 731-1649 731-1291A
DESCRIPTION
Flange Lock Nut, 3/8-16
Cotter Pin Push Cap, .625
Push Cap, .750 Flat Washer, .64 x 1.0 x .12 Flat Washer, .64 x 1.24 x .06 Flat Washer, .78 x 1.59 x .06 Flat Washer, .635 x 1.589 x .06 Shoulder Screw, .5 x 2.2, 3/8-16 Flange Bearing, .632 ID x .937 OD Flange Bearing, .760 ID x .937 OD
Wheel Assembly Complete,
15 x 6 x 6 Square Shoulder
Wheel Assembly Complete,
15 x 6 x 6 Round Shoulder
Rim Only Air Valve (Not Shown) Tire Only, Square Shoulder Tire Only, Round Shoulder Plastic Flange (Not Shown)
Plastic Flange w/Fitting (Not Shown) Hub Cap
Steering Support Bracket Shoulder Screw, 3/8-16
Bell Washer, .39 x 1.13 x .062 Shoulder Screw, .435 x .178, 5/16 x .56 Bell Washer, .34 x .872 Hex Bolt, 5/16-18 X 1 End Cap
End Cap w/Fitting (if so equipped)
NOTE: Units equipped with a 42-inch deck have axles with a .625 diameter.
Units equipped with a 46-inch deck have axles with a .625 / .750 diameter.
33
Models 607, 608 & 609
i i
79
_.'- "/13 "35
29
58
11-.
18\
36\
65 58
56
/71
61"
64
F
5
AO
69 62/
76_
13 /
64 23
52
21 >
80
34
Drive System
RER PART
NO. NO.
1 783-1015 2 17840 3 618-0307C
4 631-0009
5 647-0045 6 656-0048
7 656-0051A
8 683-0251
9 710-0176 10 710-0227 11 710-0347 12 736-0272 13 710-0604A 14 710-0642 15 710-3011 16 711-0677 17 712-0241 18 712-0378 19 712-0431
20 712-0798 21 712-3004A 22 712-3008 23 714-0111 24 714-0149B 25 723-3018 26 725-1644 27 726-0320 28 732-0384 29 732-0525 30 732-0716 31 732-0963
32 736-0105 33 736-0140 34 736-0169 35 736-0275
36 736-0407 37 736-3010
38 738-0322 39 747-1122 40 747-1123A 41 747-1127 42 747-1156 43 711-0736 44 748-0372
45 754-0467 46 754-0468
REP. PART
DESCRIPTION NO. NO.
Shift Lever Support 47 756-0981 Transaxle Mounting Bracket 48 783-0637
Single-speed Transmission Assembly 49 783-0667A Shifter Knob 50 783-0669
Shift Lever 51 783-0714 Variable-speed Pulley Assembly 52 647-0031
Transmission Pulley, 8.5 x .5-36 53 647-0032 Double-idler Bracket 54 683-0266
Hex Cap Screw, 5/16-18 x 2.75 55 712-0431 Self-tapping Screw, #8-18 x .5 56 711-0736 Hex Cap Screw, 3/8-16 x 1.75 57 711-1363 Flat Washer, .51 x 1.0 x .060 58 714-0104 Self-tapping Screw, 5/16-18 x .625 59 732-0437
Self-tapping Screw, 1/4-20x.75 60 710-0778 Hex Cap Screw, 3/8-16 x 2.25 61 735-0662
Ferrule, 5/16-18 62 735-3049 Hex Nut, 3/8-24 63 710-1650 Hex Nut, 7/16-20 64 736-0187 Flange Lock Nut, 3/8-16 65 736-0204 Hex Nut, 3/8-16 66 738-0155
Flange Lock Nut, 5/16-18 67 738-0507B Jam Nut, 3/8-16 68 741-0225 Cotter Pin 69 741-3065A
Internal Cotter Pin 70 710-0859 Ball Joint 71 747-1138
Short Spring Switch 72 710-1260A Insulator Nut Plate 73 748-0415A
Extension Spring, .62 Dia. x 6.12 74 783-0653C Compression Spring Clip 75 783-0732
Extension Spring, .59 OD x 4 76 783-0773 Extension Spring, .50 Dia. x 6.37 77 783-0780A
(hooks to flange, 783-0650, in frame) 78 683-0304 Bell Washer, .401 x .87 x .063 79 783-1031
Flat Washer, .385 x .62 x .063 80 736-0242 Lock Washer, 3/8 81 710-0627 Flat Washer, 5/16 82 634-0177 Bell Washer, .45 x 1.0 x .602 Flat Washer, .407 x .812 x. 135 634-0104 Shoulder Screw, .625 x .217
Brake Rod 734-1675 Belt Guard
Idler Adjustment Rod, 3/8 634-0070 Shift Rod 734-0255
Adjustment Ferrule, 1/4-20 x 1.0 734-1873 Shoulder Spacer, .38 ID 734-1730
Variable-speed Belt 734-1596 Drive Belt 83 750-0556
DESCRIPTION
Flat Idler, 2.75 OD Shift Lever Support
Transmission Torque Bracket Idler Bracket
Adjustable Shift Bracket Brake Control Assembly
Speed Control Assembly Drive Pedal Assembly Flange Lock Nut, 3/8-16 Ferrule, 1/4-20 Pin, 3/8-16 x 2.43
Cotter Pin Compression Spring, .34 OD x 1.0 Self-tapping Screw, 1/4-20 x 1.5
Drive Pedal Pad Brake Pedal Pad
Self-tapping Screw, 5/16-18 x .875 Flat Washer, .64 x 1.24 x .06 Flat Washer, .344 x .062 x .03 Shoulder Screw, .437 x 1.62 Shoulder Screw, .5 x .434 Hex Flange Bearing
Split Hex Flange Bearing Hex Cap Screw, 3/8-16 x 2.5 Brake Lock Control Rod
Self-tapping Screw, 5/16-18 x .75 Spacer, 5/16 x 1.54 Stearing Support Bracket
Drive Lockout Bracket Brake Pedal Neutral Return Bracket
Lower Frame Assembly Hitch Plate
Bell Washer, .34 x .872 Hex Cap Screw, 5/16-24 x .75 Wheel Assembly Complete 20 x 10 x 8 Square Shoulder Wheel Assembly Complete
20 x 8 x 8 Square Shoulder Wheel Assembly Complete 20 x 8 x 8 Round Shoulder
Rim Only Air Valve (Not Shown) Tire Only, 20 x 10 x 8, Square Shoulder Tire Only, 20 x 8 x 8, Square Shoulder Tire Only, 20 x 8 x 8, Round Shoulder Spacer
IMPORTANT: The V-belts found on your tractor are specially designed to engage and disengage safely. A
substitute (non-OEM) V-belt can be dangerous by not disengaging completely. For a proper working machine, use factory approved belts.
35
Models 607, 608 & 609
@
20
Units with 618-0307C
Transmission ONLY
12c
38. 39
\8
.J
13
_"14
36
RER PART
NO. NO.
1 618-0318 2 710-0788 3 711-1274 4 711-1280 5 713-0474 6 713-0478 7 717-1422 8 717-1565 9 717-1569
10 718-0652
11 719-0394 12a 736-0336 12b 736-0337 12c 736-0349
13 736-0519
14 741-0336
15 741-0337
16 750-1238
17 611-0112
611-0133
18 618-0369
618-0424 19 661-0006 20 710-1325 21 710-1206 22 717-0678 23 732-0863 24 741-0862 25 761-0202 26 711-1331
711-1430 27 716-0385
716-0108 28 717-1571
717-1464 29 719-0391A
30 736-0335
736-0723 31 741-0525 32 718-0228 33 711-1431 34 750-1234 35 717-1362 36 717-1363 37 736-0495
38 741-0340 39 721-0338
40 716-0231 41 618-0551
Single-speed Transmission
DESCRIPTION
Clutch Collart Self-tapping Screw, 1/4-20 x 1.0
Drive Shaft Counter Shaft
22-1ink Chain, #420 144ooth Sprocket Sprocket Bevel Gear, 42/10 29-tooth Spur Gear 20-tooth Spur Gear Counter Shaft Coupling Lower Housing 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" Flat Washer, .70 x 1.125 x .031 Flange Bearing, 5/8 x 3/4 x 3/4 Flange Bearing, 5/8 x 3/4 x 15/16 Spacer, .635 x 1.0 x .27 Detent Shaft Assemblyt Detent Shaft Assembly$
Differential Assemblyt Differential Assembly$
Brake Assembly Self-tapping Screw, 1/4-20 x 1.625
Self-tapping Screw, 1/4-20 x 2.375 Brake Pad
Compression Spring Detent Ball
Brake Disc Input Shaftt
Input Shafts Retaining Ring, .394t
Retaining Ring, .4375 124ooth Bevel Piniont 14-tooth Bevel Pinions
Upper Housing Thrust Washer, .63 x 1.24 x .062t Thrust Washer, .635 x 1.25 x .0425
Needle Bearing, .625 x .875
Clutch Collars
Drive Shafts
Spacer, .633 x 1.0 x .513 42-tooth Bevel GearS 42-tooth Bevel GearS Thrust Washer, 1.0 x .632 x .0
Sleeve Bearing, .75 x .1.0 x 1.0
Seal, .75 x 1.0 x .125
E-ring, .75 Transmission Assembly Complete
*If rebuilding transmission for any reason, use applicable flat washer (12a, 12b, or 12c) in this application allowing proper end play as instructed in MTD's Service Manual.
IMPORTANT: One of two different transmissions may be found on your lawn tractor (618-0307B & 618-0307C). Refer to the model plate found on the rear right portion of the transmission's lower housing before ordering replacement service parts.
fUsed on Single-speed transmission 618-0307B ONLY. SUsed on Single-speed transmission 618-0307C ONLY.
37
Models 607, 608 & 609
57.
sj
12f
6/_ "_" "_. 5 j 444
9_ 16_
26 /
j3 j4
/-13
_53
f1_-14
- 15
_17
_54
z55
j 43
J
z 56
v
_g
z28
J
2O
Hook spring,
Ref.58, here
!45Z
> f51
J
29
39
34
33_
_36 j25
35
24
1 ' _33
37
,30 (PTO belt for
42" deck shown)
27
22_
38
Power Take-off System
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 26 27 28 29 30
PART
NO. 712-0431 732-0996 783-0733 732-0997 710-0604A 710-0751 712-0271 712-3044 725-1706 738-1014 738-1020 736-0407 723-0444 783-1031 725-1747 736-0222 725-1426 710-0599 712-0459 683-0304 736-3010 710-0831 736-0275 732-0944 736-0140 710-0642 736-0322 712-3004A 783-0653C 754-0485 754-0486
DESCRIPTION
Flange Lock Nut, 3/8-16 Compression Spring, 1.31 x 3.0
Spacer Cup, 1.50D Compression Spring, .66 OD x 1.5
Self-tapping Screw, 5/16-18 x .625 Hex Cap Screw, 1/4-20 x .62
Hex Sems Nut, 1/4-20 Wing Nut, 1/4-20 12-volt Battery, 270 CCA Shoulder Screw, .5 x 1.25, 3/8-16 Shoulder Screw, .625 x .5, 7/16-20 Bell Washer, .45 x 1.0 x .062 Battery Strap
Hitch Plate Safety Interlock Plunger Switch
Lock Washer, 1/4 Solenoid, 12-Volt, 100 Amp Self-tapping Screw, 1/4-20 x .5 Flange Lock Nut, 7/16-20 Lower Frame Assembly Flat Washer, .407 x .812 x .135 Hex Cap Screw, 3/8-16 x 5.5 Flat Washer, .344 x .688 x .0651- Extension Spring, .75 x 5.39 Flat Washer, .385 x .62 x .063 Self-tapping Screw, 1/4-20 x .750 Flat Washer, .45 x 1.25 x .164 Flange Lock Nut, 5/16-18 Steering Support Bracket
PTO Belt (42-inch Decks w/Manual PTO) PTO Belt (46-inch Decks w/Manual PTO)
REE PART
NO. NO.
31 732-0991 32 732-0990 33 714-0470 34 683-0302 35 738-0372 36 710-3011 37 756-0627 38 783-0349 39 748-0415A 40 783-0744A 41 712-0229 42 736-0105 43 710-0376 44 712-3006 45 736-0119 46 710-3029 47 736-0171 48 750-0956 49 756-0982A 50 732-0735 51 647-0053 52 711-1044 53 731-2111A 54 736-0108 55 747-1112A 56 647-0046 57 710-0650 58 732-0995 59 741-0708
DESCRIPTION Belt Guard Belt Guard
Cotter Pin, 1/8 x 1.25 PTO Engagement Plate
Shoulder Spacer Hex Cap Screw, 3/8-16 x 2.25 (Grade 5)
Flat Idler Pulley, 3.50D Battery Tray Spacer, 3/8 x 1.54 Engagement Stop Bracket Push Nut, 3/8 Bell Washer, .401 x .870 x .063 Hex Cap Screw, 5/16-18 x 1.0 Hex Nut, 1/4-20 Lock Washer, 5/16 Hex Cap Screw, 7/16-20 x 1.25 Lock Washer, 7/16 Spacer Engine Pulley Extension Spring, 1.318 x 2.37
Belt Guard Keeper Pin
PTO Knob Flat Washer, .510 x .750 x .033
PTO Handle PTO Lever
Self-tapping Screw, 15/16-18 x .875 Extension Spring, .5 x 6.0 Hex Split Flange Bearing
39
Models 607, 608 & 609 ,9_''' "'_
46-inch Deck
16 _See PTO breakdown
49. _ "_
7O
77
23
29
_55
64 65
30
58
42-inch Deck
35 _ 29
46Z
26.
2
®
38. 27
13
39
z 36
17
4O
Cutting Decks
REP.
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 26 27 28 29 30 31 32 33 34 35 36
37 38
39 40 41 42 43
PART
NO.
16606 618-0324 683-0198C 683-0254 683-0303 710-0520 710-0528 710-0604A 710-0751 710-0817 710-1122 710-1260A 711-0677 712-0417A 712-0431 712-3004A 712-3006 712-3009 712-3027 714-0104 714-0111 717-1563A 710-0578 726-0233 731-1032B 731-2231A 732-0306 732-0428A 734-0973 736-0105 736-0119 736-0270 736-0275 736-0416 738-0373 742-0616
746-0970 747-1116
747-1202 748-0324 783-1026 783-1027 731-1643A
DESCRIPTION
Retainer Hook Spindle Assembly, 5.75 Dia.
42-inch Deck Shell Deck Adjustment Bracket w/Weld Nut Deck Brake Assembly, 42-inch Decks
Hex Cap Screw, 3/8-16 x 1.5 Hex Cap Screw, 5/16-18 x 1.25 Self-tapping Screw, 5/16-18 x .625 Hex Cap Screw, 1/4-20 x .62 Self-tapping Screw, 5/16-18 x 1.25 Hex Cap Screw, 1/4-20 x 2.5
Self-tapping Screw, 5/16-18 x .75 Ferrule, 5/16-18
Hex Flange Nut, 5/8-18 Flange Lock Nut, 3/8-16
Flange Lock Nut, 5/16-18 Hex Nut, 1/4-20 Hex Lock Nut, 5/16-18 Hex Flange Lock Nut, 1/4-20 Internal Cotter Pin, .072 x 1.12 Cotter Pin, 3/32 x 1.0 Deck Adjustment Gear Screw, 1/4-20 x 1.5
Push Nut..25 x .5 Side Discharge Chute Assembly
Belt Cover Compression Spring, .406 x .531 x 1.75
Compression Spring, .50 x 4.35 Deck Wheel, 5 x 1.38 Bell Washer, .401 x .87 x .063 Lock Washer, 5/16 Bell Washer, .265 x .75 x .062 Flat Washer, .344 x .688 x .065 Flat Washer, .320 x 3.0 x. 125 Shoulder Screw, .498 x 1.53 Three-in-one Blade, Star Center, 21.23" Bracket Cable, 5.35"
Deck Release Pin Deck Brake Rod
Shoulder Spacer RH Belt Guard Bracket
LH Belt Guard Bracket Mulch Plug, 42-inch Decks
(if so equipped)
REF.
NO.
44 45 46
47 48 49 5O 51
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
71 72
73 74 75 76
77
78 79 8O 81
82
PART
NO.
712-3087 712-3006 710-0597
736-0173
17258A
17928 618-0240 618-0241
683-0265C 710-0167
710-0347 710-0501 710-0514 710-0599 710-0650 710-0703 710-0805 711-0993 712-0271 732-0429A 732-0594A 738-0347 738-0572 742-0611 742-0612 746-1107 750-0807 754-0349 756-0627 783-0139 783-0141 783-0142 783-0747 731-1636
712-0291
17116 783-0805A 753-0872
753-0871
DESCRIPTION
Wing Nut, 1/4-20 (if so equipped) Hex Nut, 1/4-20 (if so equipped)
Hex Cap Screw, 1/4-20 x 1.0 (if so equipped)
Flat Washer, .28 x .74 x .063 RH Belt Cover Bracket
Reinforcement Spindle Plate Spindle Assembly, 5.0 Dia.
Double Pulley Spindle Assembly 46-inch Deck Shell
Carriage Screw, 1/4-20 x .50 Hex Cap Screw, 3/8-16 x 1.75 Hex Cap Screw, 1/4-20 x 2.0
Hex Cap Screw, 3/8-16 x 1.0 Self-tapping Screw, I/4-20 x .5
Self-tapping Screw, 15/16-18 x .875 Hex Screw, 1/4-20 x .75
Hex Cap Screw, 5/16-18 x 1.5 Belt Keeper Pin
Hex Sems Nut, 1/4-20 Extension Spring, .5 x 3.97
Extension Spring, .91 x 7.33 Shoulder Spacer, .625 x 1.16
Shoulder Screw, .374 x 1.16 Three-in-one Blade, Star Center, 16.28"
Three-in-one Blade, Star Center, 14.88" Bracket Cable, 12"
Spacer, .385 x .625 x .70 Deck Belt
Flat Idler Pulley, 3.50D Idler Bracket
Center Deck Skirt RH Deck Skirt
LH Belt Cover Mulch Plug, 46-inch Decks
(if so equipped) Hex Lock Nut, 1/4-20 (if so equipped) Deck Brake Assembly, 46-inch Decks
RH Belt Cover 46-ioch Deck Assembly Complete
Manual PTO activated, w/o mulch kit)
42-ioch Deck Assembly Complete
Manual PTO activated, w/o mulch kit)
41
Models 607, 608 & 609
_......_ 34
- / 4 (forthrottle)
Briggs & Stratton
OHV V-Twin
O
18
20_
(deflector must
face forward)
Briggs & Stratton
OHV Single
20_
18
(deflector must
face forward)
42
Briggs & Stratton
Opposed Twin
O
Engine Accessories
19
RED PART
NO. NO.
1 710-0148 2 710-0599 3 710-0604A 4 710-1237 5 710-1314 6 710-1315 7 712-3017 8 721-0460 9 726-0205
10 736-0119 11 736-0300 12 751B221535 13 751-0535 14 751-0564 15 751-0616 16 751-0650 17 751-0651 18 751-3140
19 751-3141 20 751-3142 21 783-0615 22 783-0625B
DESCRIPTION
Self-tapping Screw, #8-32 x .375 Self-tapping Screw, 1/4-20 x .5 Self-tapping Screw, 5/16-18 x .625 Screw, #10-32 x .625 Socket Cap Screw, 5/16-18 x .625 Self-tapping Screw, 3/8-16 x 1.25
Hex Nut, 3/8-16 Exhaust Gasket (OHV V-Twin)
Hose Clamp Lock Washer, 5/16 Lock Washer, .406 x .875 x .059 Casing Clamp
Fuel Line Hose Muffler Deflector
Muffler, Twin Inlet
RH Exhaust Pipe (OHV V-Twin) LH Exhaust Pipe (OHV V-Twin)
Oil Drain Valve Oil Drain Hose
Oil Drain Cap Muffler Heat Shield
Engine Heat Shield
REF. PART
NO. NO.
23 710-3206A 24 712-3086 25 725-0157 26 736-0607 27 751-0617 28 712-0271 29 721-0208 30 732-0966 31 751B213146 32 751-0619 33 746-1084 34 746-1086
35 722-0263 36 783-0357A 37 710-0751 38 736-0329 39 721-0346 40 751-0623 41 751-0624 42 712-0779A 43 726-0272
41
face forward)
1
DESCRIPTION
Hex Cap Screw, M8-1.25 x 25 Flange Nut, M8-1.25
Cable Tie External Lock Washer, 5/16
Muffler, Single Inlet Hex Sems Nut, 1/4-20 (for starter cable) Exhaust Gasket (OHV Single) Extension Spring, .275 x 1.25 Casing Clamp Exhaust Pipe (OHV Single) Throttle/Choke Cable (OHV Single)
Throttle Cable (OHV V-Twin & Opposed Twin)
Foam, .625 x 1.5 x 10 (fits over fuel line) Heat Shield (Opposed Twin) Hex Cap Screw, 1/4-20 x .620 (Grade 5) Lock Washer, 1/4 Exhaust Gasket (Opposed Twin) LH Exhaust Pipe (Opposed Twin) RH Exhaust Pipe (Opposed Twin)
Screw, #10-16 x .5 Clamp, 9/16
43
MANUFACTURER'S LIMITED WARRANTY FOR:
YARD
The limited warranty set forth below is given by MTD PRODUCTS INC ("MTD") with respect to new merchandise
purchased and used in the United States, its possessions and territories.
MTD 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
material 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, com- mercial 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 accessory or attachment not approved by MTD Products Inc. for use with the product(s) covered by this manual will void your warranty as to any
resulting damages.
Normal wear parts or components thereof are subject to separate terms as follows: All normal wear part or compo-
nent failures will be covered on the product for a period of 90 days regardless of cause. After 90 days, but within the
two year period, normal wear part failures will be covered ONLY IF caused by defects in material or workmanship of
OTHER component parts. Normal wear parts and compo- nents include, but are not limited to, belts, blades, blade
adapters, grass bags, rider deck wheels, seats, snow thrower skid shoes, shave plates and tires. Batteries are covered by a 90-day limited replacement warranty.
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, please check for a listing in the Yellow Pages or
contact the Customer Service Department of MTD PROD- UCTS INC by calling 1-800-800-7310 or writing to P.O. Box 368022, Cleveland, Ohio 44136-9722.
This limited warranty does not provide coverage in the following cases:
a. The engine or component parts thereof. These items
carry a separate manufacturer's warranty. Please refer to the applicable manufacturer's warranty on these
items.
b. Log splitter pumps, valves and cylinders have a sepa-
rate one year warranty.
c. Routine maintenance items such as lubricants, filters,
blade sharpening and tune-ups, or adjustments such as brake adjustments, clutch adjustments or deck adjustments; and normal deterioration of the exterior
finish due to use or exposure.
d. MTD does not extend any warranty for products sold
or exported outside of the United States of America,
its possessions and territories, except those sold through MTD's authorized channels of export distribu-
tion.
NO implied warranty, including any implied warranty of merchantability or 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 or guaranty, 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 MTD. During the period of the War- ranty, the exclusive remedy is repair or replacement of
the product as set forth above. (Some states do not
allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you.)
The provisions as set forth in this Warranty provide the sole and exclusive remedy arising from the sales. MTD
shall not be liable for incidental or consequential loss or damages including, without limitation, expenses incurred for substitute or replacement lawn care ser- vices, for transportation or for related expenses, or for
rental expenses to temporarily replace a warranted product. (Some states do not allow the exclusion or limita-
tion of incidental or consequential damages, so the above exclusion or limitation 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 the safety features of the product shall void this War- ranty. 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 use or misuse or inability to use the product.
This limited warranty shall not extend to anyone other than the original purchaser, original lessee or 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.
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