Operator's Manual
MRN °
ZTS 70
Zero-Turn Rear Engine Rider with Electric Start
Model No.
107.280070 (26HP Briggs & Stratton Engine with 52" Mower)
CAUTION: Before using this product, read
the manual and follow all its Safety Rules
and Operating Instructions.
Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.
Visit our Craftsman website: www.craftsman.com
For answers to your questions about this
product, call:
1 =800=659=5917
Sears Craftsman Help Line
5 am - 5 pm, Mon- Sat
Revision A
7! 04938
Thank you for purchasing this quality-built CRAFTSMAN mower. We're pleased that you've placed your confidence
in the CRAFTSMAN brand. When operated and maintained according to the instructions in this manual, your
CRAFTSMAN product will provide many years of dependable service.
This manual contains safety information to make you aware of the hazards and risks associated with mowers and
how to avoid them. This product and its approved attachments/accessories are designed and intended only for lawn
work or snow removal and are not intended for any other purpose. It is important that you read and understand these
instructions thoroughly before attempting to start or operate this equipment. Save these original instructions for
future reference.
Where to Find Us
You never have to look far to find support and service for your CRAFTSMAN mower. There are authorized service
dealers in North America who provide quality service. You can contact Customer Service by phone at (800) 659-5917,
or locate a dealer on the Internet at www.craftsman.com.
Mower
Model Number
Serial Number
Engine
Model Type Trim
Date Code
Date Purchased
2
Operator Safety .................................................. 4
Features and Controls ..................................... 13
Control Functions .................................................. 13
Operation .......................................................... 15
General Operating Safety ...................................... 15
Checks Before Starting ......................................... 15
Starting the Engine ................................................ 16
Stopping the Rider and Engine ............................. 16
Mowing .................................................................. 16
Pushing the Rider by Hand ................................... 16
Zero Turn Driving Practice .................................... 17
Attaching a Trailer ................................................. 19
Maintenance ..................................................... 20
Maintenance Chart ................................................ 20
Checking Tire Pressures ....................................... 21
Checking/Adding Fuel ........................................... 21
Fuel Filter .............................................................. 21
Engine Maintenance ............................................. 21
Washing the Mower Deck ..................................... 22
Storage .................................................................. 22
Adjustments and Service ................................ 23
Seat Adjustments .................................................. 23
Ground Speed Lever Adjustment .......................... 23
Speed Balancing Adjustment ................................ 23
Cutting Height Adjustment .................................... 24
Mower Removal and Installation ........................... 24
PTO Clutch Adjustment ......................................... 26
Check Mower Blade Stoppping Time .................... 26
Mower Deck Leveling ............................................ 27
Servicing the Mower Blades .................................. 28
Lubrication ............................................................ 29
Cleaning the Battery and Cables ........................... 30
Battery Charging ................................................... 30
Troubleshooting ............................................... 31
Troubleshooting the Rider ..................................... 31
Troubleshooting the Mower ................................... 32
Specifications ................................................... 33
Warranty ............................................................ 34
Repair Protection Agreement ......................... 35
3
Congratulations on purchasing a superior-quality piece of lawn
and garden equipment. Our products are designed and manufac-
tured to meet or exceed all industry standards for safety.
Do not operate this machine unless you have familiarized yourself
with it. Reading and understanding this operator's manual is a
way to do just that.
Power equipment is only as safe as the operator. If it is misused,
or not properly maintained, it can be dangerous! Remember, you
are responsible for your safety and that of those around you.
Use common sense, and think through what you are doing. If you
are not sure that the task you are about to perform can be safely
done with the equipment you have chosen, ask a professional:
contact your local authorized dealer.
Read the Manual
The operator's manual contains important safety infor-
mation you need to be aware of BEFORE you operate
your unit as well as DURING operation.
Safe operating techniques, an explanation of the prod-
uct's features and controls, and maintenance informa-
tion is included to help you get the most out of your
equipment investment.
Be sure to completely read the Safety Rules and
Information found on the following pages. Also com-
pletely read the Operation section.
Operating Safety
Children
Tragic accidents can occur with children. Do
not allow them anywhere near the area of
operation. Children are often attracted to the
unit and mowing activity. Never assume that
children will remain where you last saw them.
If there is a risk that children may enter the
area where you are mowing, have another
responsible adult watch them.
4
Operation on slopes can be dangerous. Using the unit on
a slope that is too steep where you do not have adequate
wheel traction (and control) can cause sliding, loss of
steering, control, and possible rollover. You should not
operate on a slope greater than a 3.5 foot rise over a 20
foot length (10 degrees).
Always mow up and down slopes, not across, and avoid
sudden turns or rapid speed changes. Reduce speed and
use extreme caution on ALL slopes.
Also, note that the surface condition you are on can
3.5
2O
greatly impact your ability to safely operate this machine.
Operating on wet or slippery slopes can cause sliding and
loss of steering and control. Do not operate on slopes that
are slippery, wet, or have soft soil conditions.
If you feel unsure about operating the unit on a slope, don't
do it. It's not worth the risk.
Thrown Objects
This unit has spinning mower blades. These blades can pick up and
throw debris that could seriously injure a bystander. Be sure to clean
up the area to be mowed and remove objects that could be thrown by
the blade BEFORE you start mowing. Do not operate this unit without
the entire grass catcher or discharge guard (deflector) in place.
Also, do not allow anyone in the area while the unit is running! If some-
one does enter the area, shut the unit off immediately until they leave.
Slope Operation
Moving Parts
This equipment has many moving parts that can injure
you or someone else. However, if you stay in the operator
zone (stay seated in the seat), and follow the safety rules
in this operator's manual, the unit is safe to operate.
The mower deck has spinning mower blades that can
amputate hands and feet. Do not allow anyone near the
unit while it is running! Keep safety devices (guards,
shields, and switches) in place and working.
To help you, the operator, use this equipment safely, it is
equipped with an operator-present safety system. Do NOT
attempt to alter or bypass the system. See your dealer
immediately if the system does not pass all the safety
interlock system tests found in this manual
5
Retaining Walls, Drop-Offs, and Water
Retaining walls and drop-offs around steps and water are a common hazard. Give yourself a minimum of two mower
widths of clearance around these hazards and hand-trim with a walk behind mower or string trimmer. Wheels drop-
ping over retaining walls, edges, ditches, embankments, or into water can cause rollovers, which may result in serious
injury, death, or drowning.
Fuel and Maintenance
Always disengage all drives, shutoff the engine, and
remove the key before doing any cleaning, refueling, or
servicing.
Gasoline and its vapors are extremely flammable. Do not
smoke while operating or refueling. Do not add fuel while
engine is hot or running. Allow engine to cool for at least 3
minutes prior to adding fuel.
Do not add fuel indoors, in an enclosed trailer, garage,
or any other enclosed area that is not well ventilated.
Gasoline spills should be cleaned up promptly and before
operation begins.
Gasoline should be stored only in sealed containers
approved for fuel.
Proper maintenance is critical to the safety and perfor-
mance of your unit. Keep the unit free of grass, leaves,
and excess oil. Be sure to perform the maintenance proce-
dures listed in this manual, especially periodically testing
the safety system.
Enclosed Areas
Only operate this unit outdoors and away from unventi-
lated areas such as inside garages or enclosed trailers.
The engine emits poisonous carbon monoxide gas and
prolonged exposure in an enclosed area can result in
serious injury or death.
6
WARNING: This powerful cutting machine is capable of amputating hands and feet and can throw objects that can
cause injury and damage! Failure to comply with the following SAFETY instructions could result in serious injury or
death to the operator or other persons. The owner of the machine must understand these instructions and must allow
only persons who understand these instructions to operate machine. Each person operating the machine must be of
sound mind and body and must not be under the influence of any substance, which might impair vision, dexterity or
judgment. If you have any questions pertaining to your machine which your dealer cannot answer to your satisfaction,
contact the Customer Service Department.
Protection for 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. Children who have
been given rides in the past may suddenly appear in the
mowing area for another ride and be run over or backed
over by the machine. Never assume that children will
remain where you last saw them.
1. KEEP children out of the mowing area and under the
watchful care of a responsible adult other than the
operator.
2. DO NOT allow children in yard when machine is
operated (even with the blade OFF).
3. DO NOT allow children or others to ride on machine,
attachments or towed equipment (even with the
blades OFF). They may fall and be seriously injured.
4. DO NOT allow pre-teenage children to operate
machine.
5. ALLOW only responsible adults & teenagers with
mature judgment under close adult supervision to
operate machine.
6. DO NOT operate blades in reverse. STOP BLADES.
LOOK and SEE behind and down for children, pets
and hazards before and while backing.
7. USE EXTRA CARE when approaching blind corners,
shrubs, trees, or other objects that may obscure
vision.
Protection Against Tipovers
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 the slope, DO
NOT mow it. Use extra care with grass catchers or other
attachments; these affect the handling and the stability of
the machine.
1. DO NOT operate machine on slopes exceeding 10
degrees (18% grade).
2. Exercise EXTREME CAUTION on all slopes. Turn
blades OFF when traveling uphill. Use a slow speed
and avoid sudden or sharp turns.
3. DO NOT operate machine back and forth across face
of slopes. Operate up and down. Practice on slopes
with blades off.
4. AVOID starting, stopping or turning on slopes. If
machine stops going uphill or tires lose traction, turn
blades OFF and back slowly straight down the slope.
5. STAY ALERT for holes and other hidden hazards.
Tall grass can hide obstacles. Keep away from
ditches, washouts, culverts, fences and protruding
objects.
Protection Against Tipovers
(Continued From Previous Column)
6. KEEP A SAFE DISTANCE (at least 3 feet) away from
edge of ditches and other drop offs. The machine
could turn over if an edge caves in.
7. Always begin forward motion slowly and with caution.
8. Use weights or a weighted load carrier in accordance
with instructions supplied with a grass catcher. DO
NOT operate machine on slopes exceeding 10
degrees (18% grade) when equipped with grass
catcher.
9. DO NOT put your foot on the ground to try to stabilize
the machine.
10. DO NOT operate machine on wet grass. Reduced
traction could cause sliding.
11. Chose a low enough speed setting so that you will not
have to stop or shift on a slope. Tires may lose trac-
tion on slopes even though the brakes are functioning
properly.
12. DO NOT operate machine under any condition where
traction, steering or stability is doubtful.
13. Always keep the machine in gear when going down
slopes. DO NOT shift to neutral (or actuate hydro roll
release) and coast downhill.
Preparation
1. Read, understand, and follow instructions and warn-
ings in this manual and on the machine, engine and
attachments. Know the controls and the proper use of
the machine before starting.
2. Only mature, responsible persons shall operate the
machine and only after proper instruction.
3. Data indicates that operators age 60 and above, are
involved in a large percentage of mower-related inju-
ries. These operators should evaluate their ability to
operate the mower safely enough to protect them-
selves and others from serious injury.
4. Handle fuel with extra care. Fuels are flammable and
vapors are explosive. Use only an approved fuel con-
tainer. DO NOT remove fuel cap or add fuel with
engine running. Add fuel outdoors only with engine
stopped and cool. Clean spilled fuel from machine.
DO NOT smoke.
5. Practice operation of machine with BLADES OFF to
learn controls and develop skills.
7
Preparation
(Continued From Previous Page)
6. Check the area to be mowed and remove all objects
such as toys, wire, rocks, limbs and other objects that
could cause injury if thrown by blade or interfere with
mowing.
7. Keep people and pets out of mowing area. Immed-
iately STOP blades, STOP engine, and STOP
machine if anyone enters the area.
8. Check shields, deflectors, switches, blade controls
and other safety devices frequently for proper opera-
tion and location.
9. Make sure all safety decals are clearly legible.
Replace if damaged.
10. Protect yourself when mowing and wear safety glass-
es, long pants and substantial footwear.
11. Know how to STOP blades and engine quickly in
preparation for emergencies.
12. Use extra care when loading or unloading the
machine into a trailer or truck.
13. Check grass catcher components frequently for signs
of wear or deterioration and replace as needed to
prevent injury from thrown objects going through
weak or worn spots.
Safe Handling of Gasoline
To avoid personal injury or property damage, use
extreme care in handling gasoline. Gasoline is extremely
flammable and the vapors are explosive.
1. Extinguish all cigarettes, cigars, pipes and other
sources of ignition.
2. Use only an approved fuel container.
3. DO NOT remove fuel cap or add fuel with the engine
running. Allow the engine to cool before refueling.
4. DO NOT refuel the machine indoors.
5. DO NOT store the machine or fuel container inside
where there is an open flame, spark or pilot light such
as on a water heater or other appliances.
6. DO NOT fill fuel containers inside a vehicle or on a
truck or trailer bed with a plastic liner. Always place
the containers on the ground away from the vehicle
before filling.
7. Remove gas-powered equipment from the vehicle or
trailer and refuel it on the ground. If this is not pos-
sible, then refuel equipment using a portable con-
tainer, rather than a gasoline dispenser nozzle.
8. DO NOT start gas powered equipment in enclosed
vehicles or trailers.
9. 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
10. If fuel is spilled on clothing, change clothing immedi-
ately.
11. Never overfill a fuel tank. Replace fuel cap and tigh-
ten securely.
OPERATION
1. Mount and dismount machine from left side. Keep
clear of discharge opening at all times.
2. Start engine from operator's seat, if possible. Make
sure blades are OFF and parking brake is set.
3. DO NOT leave machine with engine running. STOP
engine, STOP blades, SET brake, and Remove key
before leaving operators position of any reason.
4. DO NOT operate machine unless properly seated
with feet on feet rests or pedal(s).
5. STOP BLADES and ENGINE and make sure blades
have stopped before removing grass catcher or
unclogging mower to prevent loss of fingers or hand.
6. Blades must be OFF except when cutting grass.
Set blades in highest position when mowing over
rough ground.
7. Keep hands and feet away from rotating blades
underneath deck. DO NOT place foot on ground
while BLADES are ON or machine is in motion.
8. DO NOT operate machine without entire grass
catcher or guards in place and working. DO NOT
point discharge at people, passing cars, windows or
doors.
9. Slow down before turning.
10. Watch out for traffic when near or crossing roadways.
11. STOP engine immediately after striking an obstruc-
tion. Inspect machine and repair damage before
resuming operation.
12. Operate machine only in daylight or with good artifi-
cial light.
13. Move joystick (if equipped) SLOWLY to maintain con-
trol during speed and directional changes.
14. Exercise CAUTION when pulling loads. Limit loads
to those you can safely control and attach loads to
hitch plate as specified with attachment instructions.
15. On slopes, the weight of the towed equipment may
cause loss of traction and loss of control. When tow-
ing, travel slowly and allow extra distance to stop.
16. DO NOT operate engine in enclosed areas. Engine
exhaust gases contain carbon monoxide, a deadly
poison.
17. DO NOT discharge material against a wall or obstruc-
tion. Material may ricochet back towards the operator.
18. Only use accessories approved by the manufacturer.
See manufacturer's instructions for proper operation
and installation of accessories.
Emissions
1. Engine exhaust from this product contains chemi-
cals known, in certain quantities, to cause cancer,
birth defects, or other reproductive harm.
2. Look for the relevant Emissions Durability Period and
Air Index information on the engine emissions label.
ignition System
1. This spark ignition system complies with Canadian
ICES-002.
8
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 manufacturer's recommendation for weight
limits for towed equipment and towing on slopes.
3. DO NOT allow children or others on towed equip-
ment.
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.
Maintenance
1. DO NOT store machine or fuel container inside where
fumes may reach an open flame, spark or pilot light
such as in a water heater, furnace, clothes dryer or
other gas appliance. Allow engine to cool before
storing machine in an enclosure. Store fuel container
out of the reach of children in a well ventilated, unoc-
cupied building.
2. Keep engine free of grass, leaves or excess grease
to reduce fire hazard and engine overheating.
3. When draining fuel tank, drain fuel into an approved
container outdoors and away from open flame.
4. Check brakes frequently; adjust, repair or replace as
needed.
5. Keep all bolts, nuts and screws properly tight. Check
that all cotter pins are in proper position.
Maintenance
(Continued From Previous Column)
6. Always provide adequate ventilation when running
engine. Exhaust gases contain carbon monoxide, an
odorless and deadly poison.
7. Disconnect negative (black) cable from battery before
performing maintenance or service. Cranking engine
could cause injury.
8. DO NOT work under machine without safety blocks.
9. Service engine and make adjustments only when
engine is stopped. Remove spark plug wire(s) from
spark plug(s) and secure wire(s) away from spark
plug(s).
10. DO NOT change engine governor speed settings or
overspeed engine.
11. Lubricate machine at intervals specified in manual to
prevent controls from binding.
12. Mower blades are sharp and can cut. Wrap the
blades or wear heavy leather gloves and use
CAUTION when handling them.
13. DO NOT test for spark by grounding spark plug next
to spark plug hole; spark plug could ignite gas exiting
engine.
14. Have machine serviced by an authorized dealer at
least once a year and have the dealer install any new
safety devices.
15. Maintain or replace safety and instruction labels as
necessary.
16. Use only genuine replacement parts to assure that
original standards are maintained.
WARNING
Grass Catcher bags used on this product are made of
woven fabric, and are subject to deterioration and wear
during normal usage. Check condition of bags before
each use. Immediately replace worn or damaged catch-
er bags with only bags recommended by the manufac-
turer. The Grass Catcher is optional equipment on some
models.
WARNING
Engine exhaust, some of its constituents, and certain
vehicle components contain or emit chemicals known to
the State of California to cause cancer or other repro-
ductive harm.
-| WARNING
Battery posts, terminals and related accessories contain
lead and lead compounds, chemicals known to the
State of California to cause cancer and birth defects or
other reproductive harm. Wash hands after handling.
9
o
SUGGESTED GUIDE FOR SiGHTiNG SLOPES FOR SAFE OPERATION
ONLY RIDE UP AND DOWN HILL,
NOT ACROSS HILL
10 DEGREES MAX.
WARNING: To avoid serious injury, operate your unit up and
down the face of slopes, never across the face. Do not operate
on slopes greater than 10 degrees. Make turns gradually to
prevent tipping or loss of control. Exercise extreme caution
when changing direction on slopes. Braking may be affected by
attachments. Reduce speed on slopes.
1. Fold this page along dotted line indicated above.
2. Hold page before you so that its left edge is vertically parallel to a tree
trunk or other upright structure.
3. Sight across the fold in the direction of hill slope you want to measure.
4. Compare the angle of the fold with the slope of the hill.
Safety and Instructional Decals
All DANGER, WARNING, CAUTION and instructional
messages on your rider and mower should be carefully
read and obeyed. Personal bodily injury can result when
these instructions are not followed. The information is for
your safety and it is important! The safety decals below
are on your rider and mower.
Relating blades cut off arms and legs.
Amputation hazard _,
• Stop the mower when children
or others are nea£
• Do not carry riders (especially children) even with
the blades df. They may lall or return Ior another
ride when you are not expecbng d.
• Look down _nd behind before and while backing.
Operating on slopes can cause
lose of control arid roll-overs.
Roll=over hazard
• Avoid sudden turns.
• If you cannot back-up a hill, do Ilot
drive on it. r_,_
• Go up and down slopes, not across.
• If machine stops while going uphill,
turn the blades off and back down slowly,
Carbon monoxide hazard _ _
The engi_le emits poisonous
carbon monoxide gas.
• Avoid inhaling exhaust fumes.
• Only operate outdoors.
Fire hazard
Gasoline is flammable.
Yard debris is combustible.
. Keep unit cleaned of debris.
. Allow engine to cool for at least
3 minutes before refueling.
If any of these decals are lost or damaged, replace them
at once. See your local dealer for replacements.
These decals are easily applied and will act as a con-
stant visual reminder to you, and others who may use the
equipment, to follow the safety instructions necessary for
safe, effective operation.
Decal, Warning
Part No. 1734273
Decal, Caution
Part No. 7104393
Decal, Danger
Part No. 7104224
Decal, Danger
Part No. 1704276
Decal, Warning
Part No.
7104223
/:
,'" aTv___ezs_ d d{ { ' r " "_ /'//
Decal, Danger
Part No. 1704277
parking brake.
Decal, Warning
Part No.
7104225
Decal,
Instructional
Part No. 7104234
11
Safety Interlock System Tests
This unit is equipped with a Safety Interlock System.
Do not attempt to bypass or tamper with the switches/
devices.
TEST 1 -- ENGINE SHOULD NOT CRANK IF:
Decal, Ground
Speed Lever, L.H.
Part No. 7104226
Decal, Control Panel,
L.H.
Part No. 7104232
Decal, Ground
Speed Lever, R.H.
Part No. 7104227
Decal, Control Panel,
R.H.
Part No. 7104233
• PTO switch is engaged, OR
• Parking brake is disengaged, OR
• Ground speed levers are not locked in their START/
PARK positions.
TEST 2-- ENGINE SHOULD CRANK IF:
• PTO switch is NOT engaged, AND
• Parking brake is engaged, AND
• Ground speed levers are locked into their
START/PARK positions.
TEST 3-- ENGINE SHOULD SHUT OFF IF:
• Operator rises
• Operator rises
enaged, OR
• Operator rises off seat with ground speed levers not
locked in their START/PARK positions.
TEST 4 -- CHECK MOWER BLADE STOPPING TiME
The mower blades and mower drive belt should come
to a complete stop within five seconds after the electric
PTO switch is turned off (or operator rises off seat). If
mower drive belt does not stop within five seconds, see
your dealer.
off seat with PTO engaged, OR
off seat with parking brake dis-
Decal, Transmission
Release
Part No. 7104231
Decal, Weight Limit
Part No. 7101940
7104231 J
NOTE: Once the engine has stopped, the PTO switch
must be turned off, the parking brake must be engaged,
and the ground speed levers must be locked in their
START/PARK positions in order to start the engine.
,AWARNING
if the unit does not pass a safety test, do not
operate it. See an authorized dealer.
12
(
Control Functions
The information below briefly describes the function of individual controls. Starting, stopping, driving, and mowing
require the combined use of several controls applied in specific sequences. To learn what combination and sequence
of controls to use for various tasks see the Operation section.
Ground Speed Levers
These levers control the ground speed and direc-
tion of the rider. The left lever controls the left rear drive
wheel and the right controls the right rear drive wheel.
Moving a lever forward increases the FORWARD speed
of the associated wheel, and pulling back on a lever
increases the REVERSE speed.
The further a lever is moved away from the neutral posi-
tion the faster the drive wheel will turn.
See the Operation section for steering instructions.
Engine Speed / Choke Control
(Choke-O-IVlatic)
The engine speed / choke control controls the engine
speed and choke. Move the engine speed control to
the FAST position to increase engine speed, and to the
SLOW position to decrease engine speed. Move the
engine speed / choke control past the FAST position
to the CHOKE position to start a cold engine. A warm
engine may not require choking.
NOTE: Always operate the rider with the engine speed
control in the FAST position.
13
Ignition Switch
The ignition switch starts and stops the engine; it
has three positions:
_OFF
H RUN
[I_START
NOTE: Never leave the ignition switch in the RUN posi-
tion with the engine stopped-this drains the battery.
PTO Switch
The PTO (Power Take-Off) switch engages and
disengages the mower blade clutch. To engage the PTO,
pull UP on the switch. Push DOWN to disengage. Note
that the operator must be seated firmly in the rider seat
for the PTO to function.
Transmission Release Levers
The transmission release levers deactivate the
transmissions so that the unit can be pushed by hand
(see Pushing the Unit by Hand).
Stops the engine and shuts off the
electrical system.
Allows the engine to run and powers the
electrical system.
Cranks the engine for starting.
Fuel Tank Cap
To remove the cap, turn counterclockwise.
Mower Cutting Height Adjustment
Switch
The mower cutting height is adjustable between 1-1/2"
(3,8 cm) and 3-3/4" (9,5 cm). See Cutting Height
Adjustment.
Parking Brake
Moving the parking brake lever forward and to the
right engages the parking brake. Moving the lever to the
left and back disengages the brake.
Seat Adjustment Lever
The seat can be adjusted forward and backward
(see Seat Adjustments).
14
General Operating Safety
Before first time operation:
• Be sure to read all information in the Operator
Safety section before attempting to operate this rider
and mower.
• Become familiar with all of the controls and how to
stop the unit.
• Drive in an open area without mowing to become
accustomed to driving the unit.
WARNING
Never operate on slopes greater than 18 percent
(10°).
Select slow ground speed before driving onto
a slope. Use extra caution when operating on
slopes with a rear-mounted grass catcher.
Mow up and down slopes, not across the face,
use caution when changing directions and DO
NOT START OR STOP ON SLOPE.
Checks Before Starting
° Check that the crankcase is filled to full mark on dip-
stick (A, Figure 1 - located under engine cover). See
the engine owner's manual for instructions and oil
recommendations.
° Make sure all nuts, bolts, screws and pins are in
place and secure.
° Adjust the seat position (B), and make certain you
can reach all controls from the operator's position.
• Fill the fuel tank (C) with fresh fuel. Refer to the
engine owner's manual for fuel recommendations.
AWARNING
Never allow passengers to ride on the unit.
Before leaving the operator's position for any
reason, lock the ground speed levers in the
START/PARK position, engage the parking brake,
disengage the PTO, stop the engine and remove
the key.
To reduce fire hazard, keep the engine, rider and
mower free of grass, leaves and excess grease.
Do not stop or park rider over dry leaves, grass
or combustible materials.
Gasoline is highly flammable and must be
handled with care. Never fill the tank when the
engine is still hot from recent operation. Do not
allow open flame, smoking or matches in the
area. Avoid over-filling and wipe up any spills.
WARNING
if you do not understand how a specific control
functions, or have not yet thoroughly read the
Features and Controls section, do so now. Do
NOT attempt to operate the rider without first
becoming familiar with the location and function
of ALL controls.
Figure 1. Pre-Start Checks
, WARNING
Do not load this zero=turn rider on a trailer or
truck using two separate ramps. Only use a
single ramp that is at least one foot wider than
the width of the rear wheels of this rider. This
rider has a zero turning radius and the rear
wheels could fall off the ramps, or the rider could
tip over injuring the operator or bystanders.
15
Starting the Engine
1. While sitting in the operator's seat, make sure the
PTO switch is disengaged, the parking brake is
engaged, and the ground speed levers are locked in
the START/PARK position.
2. Set the engine speed control to the CHOKE position.
NOTE: A warm engine may not require choking.
3. Insert the key into the ignition switch and turn it to
START.
4. After the engine starts, move the engine speed con-
trol back to the FAST position. Warm up the engine
by running it for at least a minute before engaging the
PTO switch or driving the rider.
5. After warming the engine, ALWAYS operate the
rider at FULL ENGINE SPEED when mowing.
in the event of an emergency the engine can be
stopped by simply turning the ignition switch to
STOP. Use this method only in emergency situations.
For normal engine shut down follow the procedure given
in Stopping the Rider and Engine.
8. Begin mowing. See Operator Safety for tips on safe
mowing practices.
9. When finished, shut off the PTO.
10. Stop the engine (see Stopping the Rider and
Engine).
Pushing the Rider by Hand
1. Disengage the PTO, engage the parking brake, lock
the ground speed levers into their START/PARK posi-
tions, turn the ignition OFF, remove the key, and wait
for all moving parts to stop.
2. To disengage the transmissions, pull the roll release
rods (A, Figure 2), located on either side of the
engine, up into the PUSH position.
3. Disengage the parking brake.
The rider can now be pushed by hand.
4. After moving the rider, re-engage the transmissions
by pushing the roll release rods back down to the
DRIVE position.
Stopping the Rider and Engine
1. Return the ground speed levers to the middle (or
neutral 'IV') position to stop rider movement. Pivot the
levers outward to lock them in the START/PARK posi-
tion.
2. Disengage the PTO by pushing down on the PTO
switch.
3. Engage the parking brake by moving the parking
brake lever forward and to the right.
4. Move the engine speed control to the SLOW position
and turn the ignition key to OFF. Remove the key.
Mowing
1. Make sure the PTO switch is disengaged, the parking
brake is engaged, the ground speed levers are locked
in their START/PARK positions, and the operator is in
the seat.
2. Start the engine (see Starting the Engine).
3. Set the mower cutting height (see Cutting Height
Adjustment).
4. Set the engine speed control to FAST.
5. Disengage the parking brake.
6. Engage the PTO by pulling up on the switch,
7. Pivot the ground speed levers in from the START/
PARK position to the neutral 'N' position,
DO NOT TOW RIDER
Towing the unit will cause transmission dam-
age. Do not use another vehicle to push or
pull this unit.
Figure 2. Roll Release Components (On Each Side)
WARNING
DO NOT disengage the transmissions and
coast down slopes. DO NOT use Roll Release
to disengage the transmissions unless machine
motion can be controlled and engine is off.
16
Zero Turn
Driving Practice
The ground speed levers of the zero turn rider are
responsive, and learning to gain a smooth and efficient
control of the rider's forward, reverse, and turning move-
ments will take some practice.
Spending some time going through the maneuvers shown
and becoming familiar with how the unit accelerates, trav-
els, and steers -- before you begin mowing -- is abso-
lutely essential to getting the most out of the zero turn
rider.
Locate a smooth, flat area of your lawn -- one with
plenty of room to maneuver. (Clear the area of objects,
people and animals before you begin.) Operate the
unit at mid-engine speed during this practice session
(ALWAYS operate at full engine speed when mowing),
and turn slowly to prevent tire slippage and damage to
your lawn.
We suggest you begin with the Smooth Travel proce-
dure to the right, and then advance through the forward,
reverse, and turning maneuvers.
Smooth Travel
The ground speed levers
of the zero turn rider are
responsive.
The BEST method of
handling the ground
speed levers is in three
steps -- as shown in
Figure 3.
FIRST place your hands
onto the levers as
shown.
SECOND, to go forward
gradually push the levers
forward with your palms.
THIRD, to speed up,
move the levers farther
forward. To slow down
smoothly, slowly move
the levers toward neu-
tral.
\
\
Figure 3. Move Ground
Speed Levers Gradually
Basic Driving
Forward Travel Practice
Gradually move both ground speed levers -- evenly
FORWARD from neutral. Slow down and repeat.
Straight forward travel takes practice. If necessary, top
speed can be balance-adjusted -- see Speed Balancing
Adjustment section.
Forward
Travel
Reverse Travel Practice
LOOK DOWN & BEHIND, then gradually move both
ground speed levers evenly BACK from neutral. Slow
down and repeat.
Practice backing up for several minutes before attempt-
ing to do so near objects. The rider turns as sharply in
reverse as when going forward, and backing up straight
takes practice.
Reverse
Travel
Figure 4. Forward Travel
Figure 5. Reverse Travel
17
Practice Turning Around a Corner
While traveling forward allow one lever to gradually return
back toward neutral. Repeat several times.
To prevent pivoting directly on thetire tread, it is best to
keep both wheels going at least slightly forward.
Executing
Turns
Figure 6. Turning Around a Corner
Practice Turning in Place
To turn in place, "zero turn," gradually move one ground
speed lever forward from neutral and one lever back from
neutral simultaneously. Repeat several times.
Changing the amount each lever is pulled -- forward or
back, changes the "pivot point" you turn on.
Turning
In-Place
Figure 7. Turning in Place
Advanced Driving
Executing an End-Of=Row Zero
Turn
Your zero turn rider's unique ability to turn in
place allows you to turn around at the end of
a cutting row rather than having to stop and
Y-turn before starting a new row.
For example, to execute a right end-of row
zero turn:
,
Slow down at the end of the row.
2.
Move the LEFT ground speed lever
forward slightly while moving the
RIGHT ground speed lever back to center
and then slightly back from center.
3. Begin mowing forward again.
This technique turns the rider RIGHT and
slightly overlaps the row just cut -- eliminating
the need to back up and re-cut missed grass.
As you become more familiar and experi-
enced with operating the zero turn rider, you
will learn more maneuvers that will make your
mowing time easier and more enjoyable.
Remember, the more you practice, the
better your control of the rider will be!
Figure 8. Executing an End-Of-Row Turn
18
Attaching a Trailer
The maximum weight of a towed trailer should be less
than 200 Ibs (91 kg). Secure the trailer with an appropri-
ately sized clevis pin (A, Figure 9) and clip (B).
Excessive towed loads can cause loss of traction and
loss of control on slopes. Reduce towed weight when
operating on slopes. The surface being driven on greatly
impacts traction and stability. Wet or slippery surfaces
can greatly reduce traction and the ability to stop or turn.
Carefully evaluate the surface conditions before oper-
ating the unit and trailer, and never operate on slopes
greater than 10 °. See Protection Against Tipovers and
Towing in the Operator Safety section of this manual,
20' (6m)
Figure 9.
Trailer Weight Recommendations
19
Maintenance Chart
ii!i i i! !i i i ! !i i ! i ! i i! !i !! ! i i ! ! i i i ! i! i! ! ! !i ii !i i !ii! !i !i !i ! J ii i ii iii ii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii !
m8 Hours or Daily
Check safety interlock system
Clean debris off rider and mower deck
Clean debris from engine compartment
Every 25 Hours or Annually *
Check tire pressure
Check mower blade stopping time
Check rider and mower for loose hardware
Every 50 Hours or Annually *
Check rider brakes
See Dealer Annually to
Lubricate rider and mower
Clean battery and cables
Check mower blades **
* Whichever comes first
** Check blades more often in regions with sandy soils or
high dust conditions,
i
i i! i i! !i i j i ii i i i i i i i i!i i i iiiiiii i i i i iiiiii iiiii iiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iii
First 5 Hours
Change engine oil
Every 8 Hours or Daily
Check engine oil level
Every 25 Hours or Annually
Clean engine air filter and pre-cleaner **
Every 50 Hours or Annually *
Change engine oil
Replace oil filter
Replace air filter
Replace pre-cleaner
See Dealer Annually to
Inspect muffler and spark arrester
Replace spark plug
Replace fuel filter
Clean engine air cooling system
* Whichever comes first
**Clean more often in dusty conditions or when airborne
debris is present.
20
Check Tire Pressures
Tire pressure should be checked periodically, and main-
tained at the levels shown in the chart. Note that these
pressures may differ slightly from the "Max Inflation"
stamped on the side-wall of the tires. The pressures
shown provide proper traction, improve cut quality, and
extend tire life.
Checking / Adding Fuel
To add fuel:
1. Remove the fuel cap.
2. Fill the tank to the bottom of the filler neck. This will
allow for fuel expansion.
NOTE: Do not overfill. Refer to your engine manual for
specific fuel recommendations.
3. Install and hand tighten the fuel cap.
Fuel Filter
The fuel filter is located in the fuel line between fuel tank
and fuel pump. If the filter is dirty or clogged, replace as
follows:
1. Disconnect the negative battery cable.
2. Place a container below the filter to catch spilled fuel.
3. Using pliers, open and slide hose clamps from fuel
filter (A, Figure 11 ).
4. Remove hoses from filter.
5. Install new filter in proper flow direction in fuel line.
6. Secure with hose clamps.
7. Reconnect the negative battery cable when finished.
Tire Pressure
Front 25 psi (1,72 bar)
Rear 15 psi (1,03 bar)
Figure 10. Checking Tire Pressure
4 ,WARNING
Gasoline is highly flammable and must be
handled with care. Never fill the tank when the
engine is still hot from recent operation. Do not
allow open flame, smoking or matches in the
area. Avoid over-filling and wipe up any spills.
Do not remove fuel filter when engine is hot, as
spilled gasoline may ignite. DO NOT spread hose
clamps further than necessary. Ensure clamps
grip hoses firmly over filter after installation.
Do not use gasoline containing METHANOL,
gasohol containing more than 10% ethanol,
gasoline additives, premium gasoline, or white
gas because engine/fuel system damage
could result.
Engine Maintenance
Refer to engine manual for all engine maintenance pro-
cedures and recommendations.
®
Figure 11. Fuel Filter Replacement
(View looking back from battery compartment)
21
Washing the Mower Deck
The washout port allows you to connect a typical garden
hose to the trim side (L.H.) of the mower deck to remove
grass and debris from the underside of the deck. This
ensures proper and safe operation of the mower.
1. Park the rider on a smooth, level surface such as a
concrete floor. Disengage the PTO, lock the ground
speed levers into their START/PARK positions,
engage the parking brake, turn off the engine, and
remove the ignition key.
2. Attach the quick disconnect (A, Figure 12) to a gar-
den hose (B), and connect to the washout port (C)
on the mower deck.
3. Turn on the water.
4. Start the engine, set the mower deck in the high-
est cutting position, and engage the PTO to remove
grass and debris from the underside of the mower
deck.
5. Disengage the PTO, turn off the engine, and remove
the ignition key.
6. Remove the garden hose and quick disconnect from
the mower deck when cleaning is completed.
AWARNING
Before running the mower, make sure the hose
is properly connected and does not come into
cotact with the blades. When the mower is
running and the blades are engaged, the person
cleaning the mower must be in the operator
position, and there must be no bystanders.
Failure to follow these precautions may result in
serious injury or death.
Storage
Before you store your unit for the off-season, read the
Maintenance and Storage instructions in the Operator
Safety section, then perform the following steps:
° Disengage the PTO, move the ground speed levers
into the START/PARK positions, set the parking
brake, & remove the key.
° Perform engine maintenance and storage measures
listed in the engine owner's manual. This includes
draining the fuel system, or adding stabilizer to the
fuel (do not store a fueled unit in an enclosed struc-
ture - see warning).
° Battery life will be increased if it is removed, put in a
cool, dry place and fully charged about once a month.
If the battery is left in the unit, disconnect the negative
cable.
Figure 12. Mower Deck Washout Port
Before starting the unit after it has been stored:
• Check all fluid levels. Check all maintenance items.
• Perform all recommended checks and procedures
found in the engine owner's manual.
° Allow the engine to warm up for several minutes
before use.
WARNING
Never store the unit (with fuel) in an enclosed,
poorly ventilated structure. Fuel vapors can
travel to an ignition source (such as a furnace,
water heater, etc.) and cause an explosion.
Fuel vapor is also toxic to humans and animals.
22
Figure 13. Seat Adjustment
Seat Adjustments
The seat and ground speed levers should be adjusted
so that operator's elbows are supported by the arm rests
when his/her hands are on the controls, and the ground
speed levers can be moved through their full range of
motion without contacting the operator's legs.
Seat Position Adjustment
Lift the seat adjustment lever (A, Figure 13). Slide the
seat forward or backward to the desired position, then
lower the seat adjustment lever. Make sure the lever
locks into the locking slots (B) in the seat base.
Ground Speed Lever Adjustment
Remove the ground speed lever mounting hardware
(Figure 14) and reposition the lever either up or down
from its original position. Replace the hardware.
\ /
/
\
Figure 14. Ground Speed Lever Adjustments
Speed Balancing Adjustment
If the rider drifts to the right or left when the ground
speed levers are in the maximum forward position, the
top speed of each of these levers can be balanced. Only
adjust the speed of the wheel that is traveling faster.
To Reduce the Speed of the Faster Wheel
1. Loosen the bolt securing the forward adjust plate
(Figure 14).
2. Slide the plate up approximately 1/8".
3. Retighten the bolt and recheck speed balance.
4. Repeat steps 1-3 until adjustment is complete.
AWARNING
DO NOT adjust the rider for a faster overall speed
forward or reverse than it was designed.
23
Cutting Height Adjustment
The cutting height adjustment switch controls the mower
cutting height. The cutting height is adjustable between
1-1/2" (3,8 cm) and 3-3/4" (9,5 cm).
Mower Removal and Installation
NOTE: Perform mower installation and removal on a hard
flat surface such as a concrete floor.
Removal
To adjust cutting height:
Press the adjustment switch (A, Figure 15) forward to
lower the mower deck, backward to raise the mower
deck.
The slot in the cutting height indicator (B) indicates the
cutting height of the mower deck.
1. Disengage the PTO, engage the parking brake, lock
the ground speed levers into their START/PARK posi-
tions, turn off the ignition, remove the key, and wait
for all moving parts to stop.
2. Place a 2 x 4 or similiar support under each end of
the mower deck, then lower the mower deck to its
lowest position. See Cutting Height Adjustment.
3. Pull back on the tensioning idler (F, Figure 16) in
the direction indicated by the arrow, and remove the
mower belt from the PTO pulley (C).
Figure 15. Cutting Height Adjustment
Figure 16. Mower Belt Routing
,
Remove the hairpin clips and washers (A, Figure 17)
securing the rear mower deck brackets (B) to the rear
lift arms (C), and pull the arms out from the holes in
the brackets. Retain all removed hardware.
,
Remove the hairpin clips and washers (A, Figure 18)
securing the front mower deck bracket (B) to the front
lift rods (C), and pull the rods out from the holes in the
bracket. Retain all removed hardware.
,
Pivot the front wheels out of the way and slide the
mower deck out from under the unit.
24
Installation
1. Disengage the PTO, engage the parking brake, lock
the ground speed levers into their START/PARK posi-
tions, turn off the ignition, remove the key, and wait
for all moving parts to stop.
2. Lower the mower deck to its lowest position (see
Cutting Height Adjustment).
3. Pivot the front wheels out of the way and slide the
mower deck under the unit. Place a 2 x 4 or similar
support under each end of the mower deck.
4. Insert the front lift rods (C, Figure 18) into the bottom
holes in the front mower deck bracket (B), and secure
each with a washer and hairpin clip (A).
5. Insert the rear lift arms (C, Figure 17) into the front
holes in the rear mower deck brackets (B), and
secure each with a washer and hairpin clip (A).
6. Pull back on the tensioning idler (D, Figure 16) in the
direction indicated, and install the belt onto the PTO
pulley as shown in Figure 16.
important: Be sure the belt is installed properly onto
all pulleys.
Figure 17. Rear Deck Lift Components
(Right side shown, left side same)
O
Figure 18. Front Deck Lift Components
Right side shown, left side same)
25
Figure 20. Adjust PTO Clutch
Figure 19. PTO Clutch Adjustment
PTO Clutch Adjustment
Check the PTO clutch adjustment after the initial 25 hour
break-in period and then after every 250 hours of opera-
tion. Also perform the following procedure if the clutch is
slipping or will not engage, or if a new clutch has been
installed.
1. Remove key from ignition switch and disconnect
spark plug wires to prevent the possibility of acciden-
tal starting while the PTO is being adjusted.
2. Note the position of the 3 adjustment windows (A,
Figure 19) in the side of the brake plate and the
nylock adjustment nuts (B).
3. Insert a .016"-.018" (0,40-0,45 mm) feeler gauge (C)
through each window, positioning the gauge between
the rotor face and the armature face as shown in
Figure 20.
4. Alternately tighten the adjustment nuts (B, Figure 19)
until the rotor face and armature face just contacts the
gauge.
5. Check the windows for an equal amount of tension
when the gauge is inserted and removed, and make
any necessary adjustments by tightening or loosening
the adjustment nuts.
NOTE: The actual air gap between the rotor and arma-
ture may vary even after performing the adjustment pro-
cedure. This is due to dimensional variations on compo-
nent parts, and is an acceptable condition.
6. Check the mower blade stopping time. The mower
blades and mower drive belt should come to a com-
plete stop within 5 seconds after the electric PTO
switch is turned off.
,WARNING
To avoid serious injury, perform adjustments
only with engine stopped, key removed and rider
on level ground.
Check Mower Blade Stopping Time
Mower blades and mower drive belt should come to a
complete stop within 5 seconds after electric PTO switch
is turned off.
1. With parking brake engaged, PTO disengaged and
an operator in the seat, start the engine.
2. Have an assistant observe the mower drive belt
through the opening between the frame and top of
mower deck. Engage the PTO and wait several sec-
onds. Disengage the PTO and check the amount of
time it takes for the mower drive belt to stop.
3. If the mower drive belt does not stop within 5 sec-
onds, see an authorized dealer.
26
Figure 21. Orient Blades Side-to-Side
Mower Deck Leveling
Perform these adjustments on a flat level surface. Be
sure to check and adjust tire pressures before leveling
the mower deck.
Side-To-Side Leveling
1. With the mower installed, place the rider on a smooth,
level surface such as a concrete floor. Turn the front
wheels so they are straight.
2. Check for bent blades and replace if necessary.
3. Set the cutting height to mid position. Arrange the
outside mower blades so that they are pointing from
side-to-side (Figure 21 ).
4. Measure the distance between the outside tips of
each blade (A, Figure 22) and the ground (B). If there
is more than 1/8" (3 mm) difference between the
measurements on each side, proceed to step 5. If the
difference is 1/8" (3mm) or less, proceed to step 6.
5. Side-to-side leveling is accomplished using the
threaded rod (A, Figure 23) and trunnion (B) on the
right and left rear sides of the mower deck. Loosen
the jam nuts (C) and adjust the nuts up or down to
adjust the mower level. When complete, tighten the
jam nuts against the trunnion to lock the adjustment in
place.
Front=To=Back Leveling
6. Arrange the blades so they face front-to-back (Figure
24).
7. Measure the distance from the ground to the front tip
of the center blade and from the ground to the rear tip
of the rear blades (Figures 22 & 24). The front tip of
the front blade should be 1/8" - 1/4" (3 - 6 mm) lower
than the rear tips of the rear blades. If not, proceed
with steps 8 - 9.
8. The front hitch rods (A, Figure 25) are used to adjust
front-to-back leveling. To raise or lower the front of
the mower deck, loosen the rear jam nuts (B) on
both front hitch rods. Adjust the front jam nuts (C) on
both hitch rods to adjust the mower deck level. When
adjusted correctly, tighten the rear jam nuts to lock
the front hitch rods in place.
9. Re-check the blade measurement, then repeat steps
7 - 9 as necessary.
Figure 22. Measure Blade Tips to Ground
Figure 23. Mower Leveling - Side=to=Side
(Right side shown, left side hidden)
Figure 24. Orient Blades Front=to=Back
27
Figure 25. Mower Leveling - Front=to=Back
Servicing the Mower Blades
1. Remove mower deck (see Mower Removal and
installation).
2. To remove blade for sharpening, use a block of wood
(A, Figure 28) to prevent blade rotation while loosen-
ing the hardware.
3. Remove the bolt (C), blade washer (B), and blade.
4. Use a file to sharpen blade to a fine edge. If blade is
damaged, it must be replaced.
5. Balance the blade as shown in Figure 27. Center the
blade's hole on a nail lubricated with a drop of oil. A
balanced blade will remain level.
6. Reinstall the blade (Figure 28) with the tabs pointing
up toward the mower deck as shown.
7. Reinstall the blade washer (B, Figure 28), concave
side up, and bolt (C). Use a wooden block (A) to
prevent blade rotation while tightening the hardware.
Torque hardware to 50-60 ft-lbs (68-81 Nm).
LOOSEN
Figure 26. Blade Removal
Nail
Figure 27. Balancing the Blade
WARNING
hardware must be installed with the blade
washer, then securely tightened to 50=60 ft-lbs
I or your personal safety, blade mounting
(68-81 Nm).
WARNING
For your personal safety, do not handle the
sharp mower blades with bare hands. Careless
or improper handling of blades may result in
serious injury.
28
Figure 28. Blade Installation