Worldlawn WY32 User manual

R
WY32 Commercial Mower
Operator’s Manual
Worldlawn Power Equipment, Inc.
Industrial Park 2415 Ashland Ave. Beatrice, NE 68310
Toll Free Number: 1-800-267-4255

OPERATOR’S MANUAL
This manual contains assembly, operating, maintenance, adjustment, and safety instructions for your
WY32 lawn mower. Before operating your mower, read this manual in its entirety carefully.
Keep this mower Owner’s Manual when lent or transferred.
If this mower Operator’s Manual becomes lost, damaged or illegible, replace it immediately, replacements may
be ordered through our sales department. If additional information is needed, contact our sales department or a
dealer. Always give the model number and serial number.
To improve the quality, performance, and security of our products, we may make changes to our products.
Sorry for the inconvenience if you find the products in hand a bit different from the manual.
POTENTIAL HAZARD
This product is a piece of power equipment.
WHAT CAN HAPPEN
Failure to follow safe operating practices can result in serious operator injury or even death.
HOW TO AVOID THE HAZARD
Keep all shields, guards, and safety devices (especially the grass discharge system) in place
and in proper working condition.
Stop machine and wait for all moving parts to stop, remove spark plug wires or remove key
before adjusting, servicing, or performing maintenance.
If mower deck becomes clogged, stop machine and wait for all moving parts to stop. Remove
spark plug wire or remove key before cleaning blockage.
Keep hands, feet, and clothing away from power driven parts.
Keep others off mower.
POTENTIAL HAZARD
Gasoline is harmful or fatal if swallowed. Long-term exposures to vapors have been known
to cause cancer in laboratory animals.
WHAT CAN HAPPEN
Failure to use caution may cause serious injury or illness.
HOW TO AVOID THE HAZARD
Avoid prolonged breathing of vapors.
Keep face away from nozzle and gas tank opening.
Keep away from eyes and skin.
Never siphon by mouth.

TABLE OF CONTENTS
1. SAFETY………………………………………………………………………………………………
1
1.1 SafetyAlert Symbol…………………………………………………………………………………
1
1.2 Training………………………………………………………………………………………………
1
1.3 Preparation……………………………………………………………………………………………
1
1.4 Operation……………………………………………………………………………………………
2
1.5 Maintenance & Storage………………………………………………………………………………
3
1.6 Safety Decals…………………………………………………………………………………………
4
2. SPECIFICATIONS…………………………………………………………………………………..
5
2.1 Model Number………………………………………………………………………………………
5
2.2 Engine………………………………………………………………………………………………
5
2.3 Frame Assembly ……………………………………………………………………………………
5
2.4 Drive System ………………………………………………………………………………………
5
2.5 Cutting Deck …………………………………………………………………………………………
5
2.6 Operator Controls……………………………………………………………………………………
6
2.7 Accessories…………………………………………………………………………………………
6
2.8 Approximate Dimensions……………………………………………………………………………
6
2.9 Torque Requirements…………………………………………………………………………………
7
3. ASSEMBLY INSTRUCTIONS …………………………………………………………………….
7
3.1 Open Crate……………………………………………………………………………………………
7
3.2 Initial Instructions……………………………………………………………………………………
7
3.3 Service Engine………………………………………………………………………………………
7
4. OPERATION INSTRUCTIONS……………………………………………………………………
7
4.1 Pre-start………………………………………………………………………………………………
7
4.2 Starting Engine………………………………………………………………………………………
7
4.3 Mower Operation……………………………………………………………………………………
8
4.4 Moving Operation……………………………………………………………………………………
8
4.5 Stopping Engine……………………………………………………………………………………
8
5. MAINTENANCE &ADJUSTMENTS……………………………………………………………
8
5.1 Periodic Maintenance………………………………………………………………………………
8
5.1.1Check the Engine Oil Level…………………………………………………………………………
8

5.1.2 Clean EngineAir Cooling System…………………………………………………………………
8
5.1.3 Clean Grass Build-up from Under Deck …………………………………………………………
9
5.1.4 Check Mower Blades………………………………………………………………………………
9
5.1.5 Check Safety Interlock system……………………………………………………………………..
9
5.1.6 Check For Loose Hardware………………………………………………………………………..
9
5.1.7 Service Air Cleaner…………………………………………………………………………………
9
5.1.8 Change Engine Oil…………………………………………………………………………………
10
5.1.9 Check Tire Pressure………………………………………………………………………………..
10
5.1.10 Check Condition of Belts…………………………………………………………………………
10
5.1.11 Lubricate Grease Fittings…………………………………………………………………………
10
5.2 Adjustments………………………………………………………………………………………….
10
5.2.1 Cutting Height Adjustment ………………………………………………………………………
10
5.2.2 Blade Drive BeltAdjustment and Replacement…………………………………………………..
10
5.2.2.1 Synchronous BeltAdjustment and Replacement………………………………………………..
11
5.2.2.2 Blade Brake Pad Replacement…………………………………………………………………...
11
5.2.3 Transmission Drive BeltAdjustment…………..…………………………………………………..
11
5.2.4 Drive Control Adjustment…………………………………………………………………………
11
5.2.5 Drive Belt Adjustment and Replacement………………………………………………………….
11
5.2.6 Transmission Case Replacement…………………………………………………………………
12
5.2.7 Shift Control Rod Adjustment……………………………………………………………………..
12
5.2.8 Blade Control RodAdjustment…………………………………………………………………….
5.
12
5.2.9 Gear Case Maintenance…………………………………………………………………………….
12
6. TROUBLESHOOTING ……………………………………………………………………………
13
7. SERVICE BATTERY………………………………………………………………………………...
13
8. ELECTRICAL SCHEMATIC……………………………………………………………………….
15
9. LIMITED WARRANTY…………………………………………………………………………….
17

1
1. SAFETY INFORMATION
1.1 SAFETYALERT SYMBOL
LOOK FOR THIS SYMBOL TO POINT
OUT IMPORTANT SAFETY PRECAUTIONS. IT
MEANS ATTENTION! BECOME ALERT! YOUR
SAFETY IS INVOLVED, DEFINEDAS FOLLOWS:
White letters on red background.
Failure to observe the safety instructions could
result in death or serious injury.
Black letters on orange background.
Failure to observe the safety instructions could
result in death or serious injury.
Black letters on yellow background.
Failure to observe the safety instructions may
result in slight or serious injury.
1.2 TRAINING
1.2.1 Treat this Mower as a piece of power
equipment and teach this information to all who
operate this unit.
1.2.2 Read the instructions carefully. Familiarize
yourself with the controls and the proper use of the
equipment.
1.2.3 Do not allow operation of this machine by an
untrained person. Never allow children, teenagers,
or anyone who is unfamiliar with these instructions
to use the mower.
1.2.4 Avoid mowing while people, especially
children or pets, are nearby. Keep in mind that the
operator or user is responsible for accidents or
hazards occurring to other people or their property.
1.3 PREPARATION
1.3.1 Evaluate the terrain to determine what
accessories and attachments are needed to properly
and safely perform the job. Only use accessories
and attachments approved by.
Worldlawn Power Equipment, Inc.
POTENTIAL HAZARD
This machine produces sound levels in
excess of 85dBA at the operator’s ear
when in operation.
WHAT CAN HAPPEN；
Exposure to sound levels of 85dBA or
above for extended periods of time can
cause hearing loss.
HOW TO AVOID THE HAZARD
Wear hearing protection when
operating this machine.
1.3.2 The use of personal protective equipment,
such as (but not limited to) protection for the eyes,
ears, feet, and head is recommended.
1.3.3 While mowing, always wear proper footwear
and long trousers. Do not operate equipment when
barefoot or when wearing open sandals.
1.3.4 Thoroughly inspect the area where the
equipment is to be used and remove all stones,
sticks, wires, bones, and other foreign objects
which may damage the equipment or cause personal
injury to operator or bystanders.
POTENTIAL HAZARD
Engine exhaust contains carbon
monoxide, which is an odorless deadly
poison.
WHAT CAN HAPPEN
Carbon monoxide can kill you.
HOW TO AVOID THE HAZARD
Do not run engine indoors or in a small
confined area where dangerous carbon
monoxide fumes can collect.
POTENTIAL HAZARD
In certain conditions gasoline is
extremely flammable and highly
explosive.
WHAT CAN HAPPEN
A fire or explosion from gasoline can
burn you, others, and cause property
damage.
HOW TO AVOID THE HAZARD
Do not smoke while refueling and stay
away from an open flame or where
gasoline fumes may be ignited by a
spark.
Refuel only outdoors.
Store gasoline in an approved container
and keep it out of reach of children.
Add fuel before starting the engine.
Never remove the cap of the fuel tank
or add fuel when engine is running or
when the engine is hot.
Never fill the fuel tank so that gasoline
level rises above a level that is 3/8"
(10mm) below the bottom of the filler
neck to allow for gasoline expansion
and prevent fuel spillage.
If fuel is spilled, do not attempt to start
the engine. Move away from the area
of the spill and avoid creating any
source of ignition of fuel until vapors
have dissipated.

2
Do not operate without entire exhaust
system in place and in proper working
condition.
POTENTIAL HAZARD
In certain conditions gasoline is
extremely flammable and highly
explosive.
WHAT CAN HAPPEN
A static charge can ignite gasoline
vapors. A fire or explosion from
gasoline can burn you, others, and
cause property damage.
HOW TO AVOID THE HAZARD
Purchase and store gasoline only in an
approved container.
Always place gasoline containers on
the ground away from your vehicle
while filling.
Do not fill gasoline containers inside a
vehicle or on a truck or trailer bed
because interior carpets or plastic truck
bed liners may insulate the container
and slow the loss of any static charge.
When practical, remove gas-powered
equipment from the truck or trailer and
refuel the equipment with its wheels on
the ground.
If this is not possible, then refuel such
equipment on a truck or trailer from a
portable container, rather than from a
gasoline dispenser nozzle.
If a gasoline dispenser nozzle must be used,
keep the nozzle in contact with rim of the
fuel tank or container opening at all times
until fueling is complete.
POTENTIALHAZARD
Gasoline vapor can collect inside
enclosed trailers and may be ignited by
electrical sparks or hot engine/exhaust
components.
WHAT CAN HAPPEN
Explosion and fire may occur, resulting
in property damage, personal injury,
and/or death.
HOW TO AVOID THE HAZARD
Provide adequate ventilation of any
enclosed trailer to prevent the build-up
of gasoline vapors, especially at floor
level.
Refuel only outdoors, never inside an
enclosed trailer.
Be sure all fuel tanks and gasoline
storage containers have proper caps
installed to prevent spillage and
minimize vapor escaping into the
trailer.
Do not place any equipment that is leaking
gasoline into an enclosed trailer.
1.4 OPERATION
Although hazard control and accident prevention
partially are dependent upon the design and
configuration of the equipment, these factors are also
dependent upon the awareness, concern, prudence,
and proper training of the personnel involved in the
operation, transport, maintenance, and the storage of
the equipment. It is essential that all Operator Safety
Mechanisms be connected and in operating condition
prior to use for mowing.
POTENTAL HAZARD
Operating engine parts, especially the
muffler, become extremely hot.
WHAT CAN HAPPEN
Severe burns can occur on contact.
Debris, such as leaves, grass, brush,
etc. can catch fire.
HOW TO AVOID THE HAZARD
Allow engine parts, especially the
muffler, to cool before touching.
Remove accumulated debris from muffler
and engine area. Install and maintain in
working order, a spark arrester before using
equipment.
POTENTAL HAZARD
Hands, feet, hair, clothing, or
accessories can become entangled in
rotating parts.
WHAT CAN HAPPEN
Contact with rotating parts can cause
traumatic amputation or severe
lacerations.
HOW TO AVOID THE HAZARD
Do not operate the machine without
guards, shields, and safety devices in
place and working properly.
Keep hands, feet, hair, jewelry, or clothing
away from rotating parts.

3
1.4.1 Give complete, undivided attention to the job
at hand.
1.4.2 Mow only in daylight or good artificial light,
keeping away from holes and hidden hazards.
Never carry passengers. Do not operate the mower
when children or others are in the area!
1.4.3 When possible, avoid operating the equipment
in wet grass.
1.4.4 Use caution when mowing and/or turning on
slopes as loss of traction and/or tip-over could occur.
The operator is responsible for safe operation on
slopes.
POTENTAL HAZARD
Mowing on wet grass or steep slopes
can cause sliding and loss of control.
WHAT CAN HAPPEN
Wheels dropping over edges, can cause
rollovers, which may result in serious
injury, death.
HOW TO AVOID THE HAZARD
Do not mow on slopes when grass is
wet.
Do not mow near drop-offs or near
water.
Do not mow on slopes greater than 15
degrees.
Reduce speed and use extreme caution
on slopes.
Avoid sudden turns or rapid speed
changes.
Pay attention to any increase in incline.
Always avoid sudden starting or stopping on a
slope. If tires lose traction, disengage the blades
and proceed slowly off the slope.
Avoid sudden starts when mowing uphill. Mower
may tip backwards.
Be aware that loss of traction may occur going
downhill. Weight transfer to the front wheels may
cause drive wheels to slip and cause loss of
braking and steering.
Watch for ditches, holes, rocks, dips, and rises
that change the operating angle, as rough terrain
could overturn the machine.
Use extreme care with grass catchers or
attachments. These can change the stability of the
machine and cause loss of control.
1.4.5 Stop the blades when transporting the mower
to and from the area to be mowed.
1.4.6 Never operate the mower with defective
guards, shields, or covers. Always have safety
shields, guards, switches, and other devices in place
and in proper working condition.
1.4.7 DO NOT change the engine speed governor or
overspend the engine. Operating the engine at
excessive speed may increase the hazard of
personal injury.
1.4.8 Disengage the blade before starting engine.
1.4.9 Start the engine carefully with feet well away
from the blades.
1.4.10 Keep hands, feet, and clothing away from
rotating parts while the mower is being operated.
1.4.11 Stop engine, wait for all moving parts to
stop, and remove key:
Before checking, cleaning, or working on the
mower.
After striking a foreign object (inspect mower for
damage and make repairs before restarting and
operating the mower).
Before clearing blockages.
Whenever you leave the mower, stop the
engine and wait for all moving parts to stop:
Before refueling.
Before dumping the grass catcher.
1.4.12 The fuel system is provided with a shut-off
valve. CLOSE VALVE:
When the machine will not be used for a few
days.
During transport to and from the job.
When parked inside a building.
1.4.13 This mower is designed for one operator
only. Keep all others away from mower during
operation.
1.4.14 Do not mow with the discharge deflector
raised, removed, or altered unless there is a grass
collection system or mulch kit in place and working
properly.
1.4.15 Be aware of the mower discharge and direct
discharge away from others.
1.4.16 Do not operate the mower under the
influence of alcohol or drugs.
1.4.17 Use extra care when approaching blind
corners, shrubs, trees, or other objects that may
obscure vision.
1.5 MAINTENANCEAND STORAGE
1.5.1 For engine maintenance, follow the engine
manufacturer’s recommendations precisely as stated
in the engine manual.
1.5.2 Keep engine and engine-area free from
accumulation of grass, leaves, excessive grease or
oil and other debris, which can accumulate in this
area. These materials can become combustible and
may result in a fire.
1.5.3 Store fuel in a container specifically designed
for this purpose in a cool, dry place.
1.5.4 Keep the mower and fuel container in locked
storage to prevent children from playing or
tampering with them.

4
1.5.5 Gasoline powered equipment or fuel
containers should not be stored in a basement or
any enclosed area where open pilot lights or heat
appliances are present.
1.5.6 Maximum mowing results and safety can only
be achieved if the mower is properly maintained
and operated correctly.
1.5.7 Check all bolts frequently to maintain proper
tightness.
1.5.8 Keep all guards, shields, and all other safety
devices in place and in safe working condition.
1.5.9 Frequently check for worn or deteriorating
components that could create a hazard.
1.5.10 Ensure that replaced parts are equal to the
original parts of the unit.
1.6 SAFETY DECALS
1.6.1 Keep all safety decals legible. Remove all
grease, dirt, and debris from safety decals and
instructional labels.
1.6.2 Safety decals must be replaced if they are
missing or illegible.
1.6.3 When new components are installed, be sure
that current safety decals are affixed to the replaced
components.
1.6.4 New safety decals may be obtained from your
authorized equipment dealer or distributor or from
Worldlawn Power Equipment, Inc.
1.6.5 Safety decals may be applied by peeling off
the backing to expose the adhesive surface. Apply
only to clean, dry surface. Smooth to remove any
air bubbles.
1.6.6 Familiarize yourself with the following safety
decals and instructional labels. They are critical to
the safe operation of your machine.
Decals and their locations are as follows:
1. On the left side of the rear of mower
2. On the console（Electric )
3. On the panel of the mower deck
4. On the panel of the mower deck
5. On the panel of the mower deck and the bracket of
the left & right belt safety guard
6. Front of console
7. On the panel of the rear of mower deck

5
8. On the panel of the mower deck
9. On the deck belt and pulley cover
10. On the console（Recoil BS & Honda）
11. On the left side of the front frame
12. On the right side of the front frame
13. On the console（Recoil Kawasaki）
14. On the front of mower deck
2. SPECIFICATIONS
2.1 MODELNUMBERS:
WY3211BS,WY3211BSE,WY3213BS,WY3213BSE
WY3211HD,WY3211HDE
WY3213HD,WY3213HDE,WY3213KW
WY3213KWE
2.2 ENGINE:
MODEL
ENGINE
STARTER
WY3211BS
B&S10.5HP Intek I\C
Recoil
WY3211BSE
B&S11.5HP Intek I\C
Electric
WY3213BS
B&S13HP Intek I\C
Recoil
WY3213BSE
B&S13HP Intek I\C
Electric
WY3211HD
Honda GXV340
Recoil
WY3211HDE
Honda GXV340
Electric
WY3213HD
Honda GXV390
Recoil
WY3213HDE
Honda GXV390
Electric
WY3213KW
Kawasaki FH381V
Recoil
WY3213KWE
Kawasaki FH381V
Electric
2.3 FRAMEASSEMBLY
Front Frame：Rectangle tube 1.5"×1.18×.12".
Thickness：.12" steel.
Fuel Tank: 2 gallon (7.6 liter) seamless
polyethylene, removable.
Drive Wheel: 13×4" two-ply pneumatic tubeless.
Caster Wheel: 8×3", smooth, needle bearing
pneumatic tubeless.
2.4 DRIVE SYSTEM
Type: Belt drive with twin power belts for
increased friction to pulley surface.
Transmission: Peerless 3-speed transmission.
Steering/Travel Control: Clutch/brake fingertip
steering, key lock switch.
Brakes: brake drum, band brake, one on each
wheel.
Safety Group: Hand actuated operator presence
control system with blade clutch and
transmission interlock to kill engine.
Forward Speed Range: 0-3.55mph (0-5.7km/h).
2.5 CUTTING DECK
Type: Floating deck.
True Cutting Width: WY32=32.0"（81.3cm）.
Blade engagement: Manual operator.
Cutting Height Adjustment: 1.5"（3.8cm）to 4.0"
（10.16cm）, in 0.5"（1.27cm）increments.
Cutting Blades 0.2" (5mm) thick, two 16.5"
(41.9cm) blades.
Cutter Deck Belts: B-section.
Synchronous Belt: 1200-8M

6
2.6 OPERATOR CONTROLS (See FIG 1)
Key switch: Located on the control panel (some
recoil starter models are not equipped with key
switch). Recoil starter has two positions. Turn to
"on" to start the engine. Turn to "off" to stop the
engine. Electronic ignition model has three
positions. When starting, turn to "start" position,
and then release.
Throttle Control: Located on the control panel.
Throttle is used to control engine speed. Moving
throttle lever forward will increase engine speed
and moving throttle lever to the rear will
decrease engine speed. Some recoil starter
models are not equipped with key switch. Move
the throttle lever to the rearmost position, then
the engine will be switched off.
Blade Drive Lever: Push the mower blade drive
lever forward to engage the blades. Pull the
mower blade drive lever back to the disengage
position to stop the blades.
Hand actuated operator presence control lever: In
normal operation, the operator presence lever
must be pushed, if not, engine will kill.
Steering Brake Levers: The steering brake levers
control the mower forward motion, turning, and
parking brake. While squeezing the steering
levers with both hands, release right and left
neutral latches and release right and left steering
levers to move forward. When the steering levers
are released, the mower will travel straight
forward. To make a right turn, squeeze the right
steering lever. To turn left, squeeze the left
steering lever. Squeeze the steering levers, lock
right and left neutral latches and the mower will
stop.
Neutral Latches: Located on bottom of the handle
bars. They are used to lock the steering brake
levers when stopping.
Gear shift lever: Controls the traveling speed.
Fuel shut-off valve: The fuel shut-off valve is
used to shut off the fuel when the machine will
not be used for a few days, during transport to
and from the jobsite, and when parked inside a
building.
FIG 1
2.7 ACCESSORIES:
Grass Catcher Assembly (WY32-NGC): 80L, see
FIG 2.
Mulching Blade Assembly (AS32008): see FIG3.
FIG 2
FIG 3
2.8 APPROXIMATE DIMENSIONS
2.8.1 Width:
Model
Without
Deck
Discharge
chute up
Discharge
chute down
WY32
28in
（71.1cm）
32.8in
（83.4cm）
41.3 in
（104.9 cm）
2.8.2 Overall Length:
WY32: 66.1in （168.0cm）
2.8.3 Overall Height:
WY32: 42.9in（109.0cm）
2.8.4 Tread:
Drive Wheel Tread: 23.7in（60.2cm）
Caster Wheel Tread: 23in（58.6cm）

7
2.8.5 Wheelbase:
WY32: 31.8in（80.8cm）
2.8.6 Curb Weight:
WY32: 100Kg （220lbs）
2.9 TORQUE REQUIREMENTS
Cutter Housing Spindle Nut: 66± 13ft-lb
(90±18N-m)
Engine Deck/Front Frame Mounting Bolts:
40-52ft-lb (55-70 N-m)
3. ASSEMBLY INSTRUCTIONS
3.1 OPEN CRATE
Open crate. Remove the loose parts (i.e.,
operator’s manual, etc) from crate. Remove unit from
crate; check there are no loose parts left in crate.
3.2 INITIAL INSTRUCTIONS
Attach the handle with four M10×25 Flange Hd
Bolts and a M10 locknut on each side as shown
in FIG 5.
Insert rod end connector threaded stud of left and
right steering linkage rod assemblies through
hole of left and right brake swing arms; add M6
nut and washer and tighten. Next, insert rod end
connector threaded stud of shift control rod
assembly through hole of shift control arm; add
M6 nut and washer and tighten. To finish, insert
rod end connector threaded stud of blade control
rod assembly through hole of tension swing arm;
add M6 nut and washer and tighten. See FIG 4
The Throttle Cable must be attached to the
engine according to the Engine Operator's
Manual. The Fuel Tank Line connects to the line
of the engine. (The positions of Fuel Filter and
Throttle Cable Attachment are a bit different on
different models of Engines.）See FIG 5
FIG 4
FIG 5
3.3 Service Engine
Engine is shipped without oil. Fill to the
appropriate level with SAE10W-30 or 10W-40.
4. OPERATION INSTRUCTIONS
Read the instructions carefully before operating
the mower.
4.1 PRE-START
Fill fuel tanks. For best results use only clean,
fresh, regular grade unleaded gasoline with an
octane rating of 87 or higher. Regular grade
leaded gasoline may also be used; however,
combustion chamber and cylinder head will
require more frequent service. See Engine
Owner’s Manual. Do not add oil to gasoline. Do
not overfill fuel tank.
Open the fuel tank shut-off valve.
Make sure you understand the controls, their
locations, their functions, their safety
requirements, and how to stop quickly.
Refer to Maintenance, section 5, and perform all
necessary inspection and maintenance steps.
Check tire pressure in drive wheels. Proper
inflation pressure for tires is 30psi（210kPa）.
Check tire pressure in caster wheels. Proper
inflation pressure for tires is 30psi（210kPa）.
4.2 STARTING ENGINE
Turn the key switch to the “ON” position. The
transmission must be in neutral, the blade drive
lever must be disengaged. 1）For recoil with key,
turn the key switch to the “ON” position, pull the
cable to start the engine. 2）For recoil without key,
intermittently pull the cable to start the engine.
3）For electric start, turn the key switch to the
“Start” position to start the engine.
On a cold engine, place the throttle midway
between the “SLOW″ and “FAST″ positions and
push choke lever forward to the “ON″ position.
Turn ignition switch to the “start″ position.
Release the switch as soon as the engine starts.

8
4.3 MOWER OPERATION
Push blade drive lever forward to engage blades.
Pull blade drive lever back to disengage blades. Be
sure that all persons are clear of mower deck and
discharge area before engaging PTO.
IMPORTANT: Set the throttle to “midway″ position.
Push blade drive lever to the “ROTATE″ position.
Speed up the throttle, begin to mow.
Stopping the blades: Set the throttle to the
“midway″ position, pull the mower blade drive
lever backward to the “disengage” position to
stop the blades.
POTENTIAL HAZARD
An uncovered discharge opening will allow
objects to be thrown in an operator’s or
bystander’s direction. Also, contact with the
blade could occur.
WHAT CAN HAPPEN
Thrown objects or blade contact can cause
serious injury or death.
HOW TO AVOID THE HAZARD
Never operate the mower with the discharge
deflector raised, removed, or altered unless there
is a grass collection system or mulch kit in place
and working properly.
4.4 MOVING OPERATION
Squeeze the right and left steering lever handle bars
and move neutral latches into the lock position.
Release handle bars and select speed by moving the
gear shift lever from the neutral position to the desired
speed.
Squeeze the right and left steering levers, release the
locks, and then release the steering levers to move
forward slowly. Squeeze the right steering lever to
turn right and the left steering lever to turn left.
4.5 STOPPING ENGINE
Pull the blade drive lever backward to the disengage
position to stop the blades. Squeeze the right and left
steering lever handle bars and move neutral latches
into the lock position. Rotate key switch to the “OFF″
position. Remove the key to prevent children or other
unauthorized persons from starting the engine. Close
fuel shut-off valve when the machine will not be used
for a few days, transporting, and when the unit is
parked inside a building.
5. MAINTENANCE&ADJUSTMENTS
POTENTIAL HAZARD
While maintenance or adjustments are being
made, someone could start the engine.
WHAT CAN HAPPEN
Accidental starting of the engine could seriously
injure you or other bystanders.
HOW TO AVOID THE HAZARD
Remove the key from the ignition switch and pull
the wire off the spark plug before you do any
maintenance. Also push the wire aside so it does
not accidentally contact the spark plug.
POTENTIAL HAZARD
The engine can become very hot.
WHAT CAN HAPPEN
Touching a hot engine can cause severe burns.
HOW TO AVOID THE HAZARD
Allow the engine to cool completely before
service or making repairs around the engine area.
5.1 PERIODIC MAINTENANCE
5.1.1 Check the engine oil level.
Service Interval: Daily
Make sure unit is on a level surface. Stop engine,
wait for all moving parts to stop, remove key or
pull out spark plug lead.
Check when engine is cold.
Clean area around dipstick. Remove dipstick and
wipe oil off. Reinsert the dipstick. Do not screw
into place. Remove the dipstick and read the oil
level.
If the oil level is low, add oil to bring the oil level
up to the "FULL" mark on the dipstick. Use oil
as specified in the Engine Owner’s Manual.
IMPORTANT: DO NOT operate the engine with the
oil level below the "LOW" or "ADD" mark on the
dipstick or over the "FULL" mark.
5.1.2 Clean Engine Air Cooling System.
Service Interval: Daily or more often in dry conditions
Stop engine, wait for all moving parts to stop,
and remove the key.
Clean all debris from rotating engine air intake
screen and from around engine shrouding.
POTENTIAL HAZARD
The rotating blades under the mower deck are
dangerous.
WHAT CAN HAPPEN
Blade contact can cause serious injury or kill
you.
HOW TO AVOID THE HAZARD
Do not put hands or feet under the mower or
mower deck when the blades are engaged.

9
POTENTIAL HAZARD
Excessive debris can cause the engine and
hydraulic system to overheat.
WHAT CAN HAPPEN
Excessive debris around the engine cooling air
intake and inside of the pump compartment can
create a fire hazard.
HOW TO AVOID THE HAZARD
Clean all debris from around the engine and
hydraulic pumps daily.
5.1.3 Clean grass build-up from under deck.
Service Interval: Daily
Stop engine, wait for all moving parts to stop,
and remove key.
Clean out any grass build-up from underside of
deck and in discharge chute.
5.1.4 Check mower blades.
Service Interval: Daily
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Lift deck.
Inspect blades and sharpen or replace as required.
Re-install the blades (if they were removed) by
placing a block of wood between the front or rear
baffles and the blade; then torque the blade bolts
to 66±13ft-lb (90±18N-M). Be sure the spring
disk washer cone is installed toward the bolt head.
（See FIG 6）.
FIG 6
POTENTIAL HAZARD
Operating a mower deck with loose or
weakened blade bolts can be dangerous.
WHAT CAN HAPPEN
A loose or weakened blade bolt could
allow a blade rotating at a high speed to
come out from under the deck, causing
serious injury or property damage.
HOW TO AVOID THE HAZARD
DO NOT lubricate the threads of the bolt
or spindle before assembly.
Torque the blade bolt to 66±13ft-lb
(90±18N-M).
Stop engine, wait for all moving parts to
stop, and remove key or pull out spark
plug lead before removing blades.
5.1.5 Check safety interlock system.
Service Interval: Daily
Check starting circuit:
- Ignition switch must be in the “ON”or “START”
position.
- Transmission must be in neutral.
- Blade drive lever must be disengaged to start engine
with recoil starter.
Check engine "kill" (flameout) circuit:
Remove your hands from the Operator Presence
Control Lever when the engine is running and the
engine should stop running within 3 seconds.
NOTE: If machine does not pass any of these tests, do
not operate. Contact your authorized WORLDLAWN
POWER EQUIPMENT SERVICE DEALER. It is
essential that operator safety mechanisms be
connected and in proper operating condition prior to
use for mowing.
5.1.6 Check for loose hardware.
Service Interval: Daily
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Visually inspect machine for any loose hardware
or any other possible problem. Tighten hardware
or correct the problem before operating.
5.1.7 Service air cleaner.
Service Interval: 50 hrs
Check more often under severe conditions. See engine
manual for additional information.
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Loosen retaining clips and remove air cleaner
compartment cover.
Remove paper element. Check the condition of
the paper element. Replace if dirty, bent, or
damaged.

10
Do NOT wash or use pressurized air to clean
paper element or inner element.
5.1.8 Change engine oil.
Service Interval: 100 hrs
NOTE: Change oil and filter after first 5 hours of
operation.
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Drain oil while engine is warm from operation.
Replace the oil filter "Every Other" oil change.
Clean around oil filter and unscrew filter to
remove. Before reinstalling new filter, apply a
thin coating of oil on the surface of the rubber
seal. Turn filter clockwise until rubber seal
contacts the filter adapter; then tighten filter an
additional 2/3 to 3/4 turn.
Clean around oil fill cap and remove cap. Fill to
specified capacity and replace cap. Use oil
recommended in engine owner’s manual. DO
NOT overfill.
Start the engine and check for leaks. Stop engine
and recheck oil level.
5.1.9 Check tire pressure.
Service Interval: 40hrs
Stop engine, wait for all moving parts to stop, and
remove key.
Check tire pressure in drive tires.
Inflate drive tires to 30psi (210kPa).
Check tire pressure in caster tires.
Inflate caster tires to 30PSI（210kPa）.
5.1.10 Check condition of belts.
Service Interval: 40hrs
Stop engine, wait for all moving parts to stop,
and remove key.
Check all the belts.
Remove the left and right belt shields of deck and
lay them aside to inspect belts.
See Sections 5.2.2, 5.2.2.1, and 5.2.3 for belt
adjustment.
5.1.11 Lubricate grease fittings.
Stop engine, wait for all moving parts to stop,
and remove key. See FIG 7
LUBRICATION CHART
FITTING
LOCATIONS
FITTING
TIMES
SERVICE
INTERVAL
1
1
50 hrs
2
1
50 hrs
FIG 7
5.2 ADJUSTMENTS
IMPORTANT: Disengage PTO, shut off engine, wait
for all moving parts to stop, and remove key before
servicing, cleaning, or making adjustments to the unit.
5.2.1 Cutting Height Adjustment.
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Disengage Blade.
NOTE: When changing cutting height positions,
always come to a complete stop and disengage the
blade.
Insert height adjustment pin into the hole
corresponding to desired cutting height. See
decal on deck lift plate. Move lever out of
transport position and down onto height
adjustment pin to mow at selected height. See
FIG 8.
FIG 8
5.2.2 Blade Drive BeltAdjustment and Replacement.
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Remove the belt cover. Adjust the mower deck
belt using a belt tension gauge. Engage the blade
drive lever, tension the mower belt, and adjust
the belt so that the belt moves 1/4″ with 10
pounds of pressure. Adjust the tension by
tightening or loosening the nut M10. (See FIG 9).
Remove the belt cover. Loosen locknuts of the
belt guard bracket(s) on the mower deck, and
rotate the belt guard bracket outward at an angle.

11
Loosen locknuts of the belt guard on the belt
guard fixed seat on the mower deck; loosen bolts
of the belt guard bracket beside engine pulley on
the engine frame and nuts of the long bolt on the
right belt guard bracket. Remove the bolt M8x18,
remove the belt around the pulley and install new
belt. Reinstall guards and guard brackets, keep
the blade drive lever in the engage position,
tighten the belt, and give a 3mm clearance
between the guards and pulley. Tighten all the
nuts and bolts. Check the belt for proper tension.
Reinstall the belt cover. (See FIG 9).
5.2.2.1 Synchronous Belt Adjustment & Replacement
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Remove blade transmission belt according to
reference method 5.2.2, then loosen nut in the
idler pulley, take the synchronous belt from the
axis pin, then install the new synchronous belt in
reverse order. (See FIG9)
5.2.2.2 Blade Brake Pad Replacement
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Remove the belt cover, turn the shift arm, move
shift arm away from pulley, remove bolts and
nuts, replace with new brake pad, install bolts
and nuts, and make blade brake pad aim at the
belt pulley groove center, then screw down the
nut. Test blade brake system; blade brake pad can
make rapid rotary blades stop running in 3
seconds. (See FIG 9)
FIG 9
5.2.3 Transmission Drive Belt Adjustment.
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Transmission drive belt is on the underside of the
engine frame weldment. Adjust the belt so that
the belt moves 1/4″ with 10 pounds of pressure;
adjust the tension by moving transmission drive
idler pulley, then tighten all the nuts.(See FIG 10)
Loosen the nut on the tension pulley of the
transmission drive belt. Remove the tension
pulley and the belt you need to replace. Install
the new belt, then install the transmission drive
pulley in reverse order. Adjust the belt according
to the method of belt adjustment, then tighten the
nut. (See FIG 10)
FIG10
5.2.4 Drive Control Adjustments
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
The drive control is a system of interconnected
machine elements made up of steering and
braking functions, that is to say, one steering
lever applies to neutral latch lock position or
neutral latch unlock position. When two steering
levers are in neutral lock position, the power is
disengaged. To brake, adjust brake lever and
control rod beside the mower of the same
strength.
Adjusting control rod: Remove hair pin on the
top of control rod, pull out the control rod from
steering lever, turn the control rod so that the
length of two control rods is the same and
reinstall all parts in proper order. (See FIG 12)
Adjusting the brake force: Lift the left / right
shift rod and lock it by the buckle. Rotate nut 1
and nut 2 of the brake lever, so as to compress
the spring to get enough brake force. Then rotate
nut 1 again, ensure that 1mm gap is maintained
between nut 1 and the rod end connector.
(See FIG 11)
FIG 11
5.2.5 Drive belt adjustment and replacement
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.

12
When the mower pulls left or right or is not
driving in line in normal conditions, the steering
linkage on left, right or both sides needs to be
adjusted. See FIG 12.
Remove bolt of the belt guard of drive belt.
Remove belt guard. Lift brake control rod to
loosen idler pulley. Remove the belt from the
large belt pulley and tire. Replace with new belt.
Reinstall all parts in reverse order.
FIG 12
5.2.6 Transmission case replacement
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
When replacing transmission case, remove the
M6x16 bolts which link left and right connecting
pads to output axis; then loosen inner shaft hex
bolts. Remove lower hex bolts (3300106), which
link transmission case and consol frame. Remove
bolt which connects shift arm weldment on top of
transmission case to shift rod arm assembly.
Remove the bolt (3300198) of transmission input
pulley. Remove pulley and then remove the belt.
Install new transmission case back into position.
Reinstall bolts of left and right connecting pads
of transmission case to drive output axis; leave
bolts loose. Install and tighten bolts (3300106)
which link transmission case and console frame.
Install and tighten shift arm weldment bolt.
Reinstall transmission belt and pulley and tighten
pulley bolt (3300198).
Finally, tighten left and right connecting pad
M6×16 bolts and inner shaft hex bolts. (See FIG
13)
FIG13
5.2.7 Shift Control RodAdjustment
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Move Shift Control Rod into neutral position.
Handle should compress pressure switch button
down 5mm, otherwise rod length should be
adjusted. To change rod length, remove cotter pin
from upper Shift Control Rod Assembly. Remove
rod from lever bracket hole. Rotate rod until
desired length is achieved to cause switch to
compress correctly. Reinstall rod into lever
bracket hole and add cotter pin. (See FIG 14)
FIG 14
5.2.8 Blade Control RodAdjustment
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.
Blade handle should be in the engage position.
Handle should compress pressure switch at least
5mm, otherwise rod length should be adjusted.
To change rod length, remove cotter pin from
upper Blade Control Rod Assembly. Remove rod
from lever bracket hole. Rotate rod until desired
length is achieved to cause switch to compress
correctly. Reinstall rod into lever bracket hole
and add cotter pin. (See FIG 15)
FIG 15
5.2.9 Gear Case Maintenance (oil change)
Service Interval:
First time service：80hrs.
Thereafter：300hrs.
Maintenance Method:
Stop engine, wait for all moving parts to stop,
and remove key or pull out spark plug lead.

13
Remove oil plug and let oil drain into appropriate
container.
NOTE: Engine oil in gear case must be completely
drained.
Tighten the oil plug.
Tighten the filter.
Use 18# gear oil 0.26quart (0.25liter) in gear case;
use funnel to fill.
Install filter in gear case; tighten. Clean gear case
surface thoroughly. (See FIG 16)
FIG 16
6. TROUBLESHOOTING
6.1 MOWER PULLS LEFT OR RIGHT
Check air pressure in tires, 30PSI（210kPa）.
6.2 MOWER CUTS UNEVENLY
Check air pressure in tires; 30PSI（210kPa）.
Check deck leveling.
Check blades tip to tip for straightness.
Note: The front of the mower deck will be
approximately 1/8’’- 1/4’’ lower than the back of the
mower deck; this is the “rake” of the deck.
6.3 ENGINE WILLNOT START
Make sure there is fuel in the fuel tank and that
the fuel valve is open.
Check that the blade drive is disengaged and the
ignition switch is in the “ON” position.
Check that the spark plug wire is properly
connected.
Make sure the transmission is in neutral.
Check for loose or faulty wiring connections.
Check for corrosion at all wiring connections.
Even minor corrosion may cause a faulty
connection. Clean connector terminals
thoroughly with electrical contact cleaner, apply
dielectric grease and reconnect.
NOTE: After carefully checking the above steps,
attempt to start the engine. If it does not start,
contact your authorized service dealer.
IMPORTANT: It is essential that all operator
safety mechanisms be connected and in proper
operating condition prior to mower use.
When a problem occurs, do not overlook the
simple causes. For example, starting problems could
be caused by an empty fuel tank.
The following table lists some of the common
causes of trouble.
ENGINE TROUBLESHOOTINGTABLE
Will not start
1
3
4
5
6
7
Hard starting
1
2
3
4
5
6
7
Stops
suddenly
1
3
4
6
7
8
Lacks power
2
3
4
5
6
7
8
Operates
erratically
2
3
4
5
6
7
Knocks or
pings
2
6
Skin or
misfires
2
3
4
5
Backfires
3
4
5
6
Overheats
3
4
6
8
High fuel
consumption
4
5
6
1→NO FUEL
2→IMPROPER FUEL
3→DIRT IN FUEL LINE
4→DIRTY AIR FILTER
5→FAULTY SPARK PLUG
6→ENGINE OVERLOADED
7→BLOCKED FUEL FILTER
8→INCORRECT OIL LEVEL
7. SERVICE BATTERY
Battery posts, terminals, and related accessories
contain lead compounds, chemicals known to cause
cancer and reproductive harm.
The machine is shipped with a filled lead acid
battery without protection.
POTENTIAL HAZARD
·Charging the battery may produce explosive gasses.
WHAT CAN HAPPEN
·Battery gasses can explode causing serious injury.
HOW TO AVOID THE HAZARD
·Keep sparks, flames, or cigarettes away from battery.
·Ventilate when charging or using battery in an
enclosed space.

14
7.1 CHECK BATTERY
Check the voltage of the battery with a digital
voltmeter. Locate the voltage of the battery in the
table below and charge the battery for the
recommended time interval to bring the charge up to a
full charge of 12.6Volts or greater.
IMPORTANT: Make sure the negative & positive
battery cables are connected properly and the battery
charger used for charging the battery has an output of
16 volts and 7 amps or less to avoid damaging the
battery. Chart 7.1.1
Voltage
Reading
Percent
Charge
Maximum
Charger
Settings
Charging
Interval
12.6 or
greater
100%
16Volts/7
amps
No
Charging
Required
12.4-12.6
75%-100%
16Volts/7
amps
30
Minutes
12.2-12.4
50%-75%
16Volts/7
amps
1 Hour
12.0-12.2
25%-50%
14.4Volts/4
amps
2 Hours
11.7-12.0
0-25%
14.4Volts/4
amps
3 Hours
11.7 or
less
0%
14.4Volts/2
amps
6 Hours
or more
POTENTIAL HAZARD
·If the ignition is in the “ON” position, there is a
potential for sparks and engagement of components.
WHAT CAN HAPPEN
·Sparks could cause an explosion or moving parts
could accidently engage causing personal injury.
HOW TO AVOID THE HAZARD
· Be sure ignition switch is in the “OFF” position
before charging the battery.
7.2 CONNECTING THE BATTERY CABLES:
Note: If the positive cable is also disconnected,
connect the positive (red) cable to the positive battery
terminal first, then the negative (black) cable to the
negative battery terminal. Slip insulator boot over the
positive terminal.
Note: If time does not permit charging the battery, or
if charging equipment is not available, connect the
negative battery cables and run the mower
continuously for 20 to 30 minutes to sufficiently
charge the battery.
·Battery contains sulfuric acid. Avoid contact and
always shield eyes, face, skin, and clothing from
battery. Cigarettes, flames, or sparks could cause
battery to explode
·Do not charge or use booster cables or adjust post
connection without proper training.
·If battery acid comes in contact with skin or eyes,
flush with water and call a physician immediately.
·Keep out of reach of children.
7.3 MAINTENANCE PERIOD
Service Interval: Monthly
Allowing batteries to stand for an extended period
without recharging them will result in reduced
performance and service life. To preserve optimum
battery performance and life, recharge them in storage
when the open circuit voltage drops to 12 Volts.
Note: To prevent damage due to freezing, battery
should be fully charged before putting away for winter
storage.
a) Check the voltage of the battery with a digital
voltmeter. Locate the voltage reading of the
battery in the table (See chart 7.1.1) and charge
the battery for the recommended time interval to
bring the charge up to a full charge of 12.6 Volts
or greater.
IMPORTANT: Make sure the negative & positive
battery cables are connected properly and the battery
charger used for charging the battery has an output of
16 volts and 7 amps or less to avoid damaging the
battery.

15
8. ELECTRICAL SCHEMATIC
Recoil diagram (B&S & Honda)
Recoil diagram (Kawasaki)
Electrical diagram（BS11HP）