Worldlawn WY 36 User manual

R
WY36
CommercialMower
Operator’sManual
Worldlawn Power Equipment, Inc.
422 Turnbull Canyon Road, City of Industry, CA 91744
Toll Free Number:1-866-9-Mowers(1-866-966-9377)

OPERATOR’S MANUAL
This manual contains assembly, operating, maintenance, adjustment and safety instructions for your
WY36 lawn mower.
Before operating your mower, carefully read this manual in its entirety.
By following the operating, maintenance, adjustment and safety instructions, you will prolong the life of your
mower, maintain its maximum efficiency and promote safe operation .
Keep this mower Owner’s Manual when lent or transferred.
Should this mower Operator’s Manual become lost, damaged or illegible ,replace 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,maneuverability and security of our products,We may make changes of 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 AVIOD 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 exposure to vapors have been known to
caused cancer in laboratory animals .
WHAT CAN HAPPEN
· Failure to use caution may cause serious injury or illness,
HOW TO AVIOD 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 .

CONTENTS
TABLE OF CONTENTS
1. SAFETY…………………………………………………………………………………… 1
1.1 Safety Alert Symbol………………………………………………………………… 1
1.2 Training……………………………………………………………………………. 1
1.3 Preparation…………………………………………………………………………. 1
1.4 Operation…………………………………………………………………………... 2
1.5 Maintenance & Storage……………………………………………………………... 4
1.6 Safety Signs………………………………………………………………………... 4
2. SPECIFICATIONS………………………………………………………………………….. 7
2.1 Model Number…………………………………………………………………… 7
2.2 Engine……………………………………………………………………………. 7
2.3 Frame Assembly………………………………………………………………… 7
2.4 Drive System…………………………………………………………………….. 7
2.5 Cutter Deck……………………………………………………………………… 7
2.6 Operator Controls……………………………………………………………….. 7
2.7 Accessories………………………………………………………………………. 8
2.8 Approximate Dimensions………………………………………………………... 9
2.9 Torque Requirements…………………………………………………………….. 9
3. Assembly Instructions……………………………………………………………………. 9
3.1 Open Crate……………………………………………………………………….. 9
3.2 Initial Instructions ……………………………………………………………….. 9
3.3 Service Engine…………………………………………………………………… 9
4. OPERATION INSTRUCTIONS………………………………………………………………………. 10
4.1 Pre-start……………………………………………………………………………. 10
4.2 Starting Engine……………………………………………………………………... 10
4.3 Mowing……………………………………………………………………………. 10
4.4 Moving Operation………………………………………………………………... 11
4.5 Stopping Engine………………………………………………………………….. 11
5. MAINTENANCE & ADJUSTMENTS………………………………………………………………... 11
5.1 Periodic Maintenance……………………………………………………………….. 11

CONTENTS
5.1.1 Check the engine Oil Lever………………………………………………………….. 11
5.1.2 Clean EngineAir Cooling System……………………………………………………. 12
5.1.3 Clean Grass Build-up Under Deck…………………………………………………… 12
5.1.4 Check Mower Blades……………………………………………………………….. 12
5.1.5 Check Safety Interlock system…………………………………………………….. 12
5.1.6 Check For Loose HardWare………………………………………………………… 13
5.1.7 Service Air Cleaner…………………………………………………………………. 12
5.1.8 Change Engine Oil………………………………………………………………….. 13
5.1.9 Check Tire Pressure………………………………………………………………… 13
5.1.10 Check Condition of Belts………………………………………………………….. 13
5.1.11Lubricate Grease Fitting………………………………………………………… 13
5.2 Adjustments………………………………………………………………………... 14
6. TROUBLE SHOOTING……………………………………………………………………. 15
7. ELECTRICAL DIAGRAM……………………………………………………………………………. 17
8. WARRANTY………………………………………………………………………………………….. 18

1
1. SAFETY
SAFETYALERT SYMBOL
This SAFETY ALERT SYMBOLis
used both in this manual and on the machine to
identify important safety messages which must
be followed to avoid accidents. This symbol
means:
ATTENTION! BECOMEALERT!
YOUR SAFETY IS INVOLVED!
The safety alert symbol appears above
information which alerts you to unsafe actions or
situations and will be followed by the word
DANGER , WARNING , or CAUTION.
: White lettering/Red background.
indicates an imminently hazardous situation
which, if not avoided, WILL result in death or
serious injury.
: Black lettering/Orange background.
Indicates a potentially hazardous situation which,
if not avoided, COULD result in death or
serious injury.
: Black lettering/Yellow background.
Indicates a potentially hazardous situation which,
if not avoided, MAY result in minor or moderate
injury.
1.2 TRAINING
1.2.1 Regard the Mower as a piece of power
equipment and teach this regard 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
untrained personnel. Never allow children,teenagers,
or anyone 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.
1.3.2 The use of personal protective equipments,
such as (but not limited to ) protection for the eyes,
ears, feet, and head is recommended.
POTENTIAL HAZARD
· This machine produces sound levels in excess of
85 dBA 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.
1.3.3 While mowing, always wear substantial
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

2
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 spark.
· Refuel only outdoors.
· Store gasoline in an approved container and keep
it out of the 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 10(mm)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 fuel until
vapors have dissipated.
· 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.
POTENTIAL HAZARD
· 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 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 in an enclosed trailer.
1.4 OPERATION

3
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,
becomes extremely hot.
WHAT CAN HAPPEN
· Severs burns can occur on contact.
· Debris, such as leaves, grass, bush, 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 on forest-covered,
grass-covered, or brush-covered unimproved land.
POTENTIALHAZARD
· 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.
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 feasible, avoid operating the equipment in
wet grass.
1.4.4 Use mower caution 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.
POTENTIAL HAZARD
· Mowing on wet grass or steep slopes can cause
sliding and loss of control.
WHAT CAN HAPPEN
· Wheels dropping over edges, ditches, steep banks,
or water can cause rollovers, which may result in
serious injury, death or drowning.
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.
 See inside the back cover to determine the
approximate slope angle of the area to be mowed.
 Do not use a walk behind mower and/or a hand
trimmer near drop-offs, ditches, steep banks or
water. This area can be dangerous, see Figure1.
 Progressively greater care is needed as the slope
increases.
 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

4
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 Use caution when backing up.
LOOK BEHIND YOU!!
1.4.6 Stop the blades when transporting the mower
to and from the area to be mowed.
1.4.7 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.
1.4.8 DO NOT change the engine governor setting or
overspeed the engine. Operating an engine at
excessive speed may increase the hazard of personal
injury.
1.4.9 Disengage PTO before starting engine.
1.4.10 Start the engine carefully with feet well away
from the blades.
1.4.11 Keep hands, feet, and clothing away from
rotating parts while the mower is being operated.
1.4.12 Stop engine, wait for all mowing 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.
 When ever you leave the mower.
Stop the engine and wait for all moving parts to stop:
 Before refueling.
 Before dumping the grass catcher.
1.4.13 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.
 TO remove the fuel tank.
1.4.14 This mower was designed for one operator only.
Keep all others away from mower during operation.
1.4.15 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.
1.4.16 Be aware of the mower discharge and direct
discharge away from others.
1.4.17 DO NOT operate the mower under the
influence of alcohol drugs.
1.4.18 Use extra care when approaching blind corners,
shrubs, trees, or other objects that may obscure vision.
1.5 MAINTENANCE AND STORAGE
1.5.1 For engine maintenance, follow the engine
manufacture’s recommendations precisely as stated in
the engine manual.
1.5.2 Keep engine, engine area, free from
accumulation of grass, leaves, excessive grease,or oil
and other debris, which can accumulate in this areas.
These materials can become conbustible 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.
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 guard, shields and all 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 All replacement parts must be the same as or
equivalent to the parts supplied on original
equipment.
1.6 SAFETY SIGNS

5
1.6.1 Keep all safety signs legible. Romove all grease,
dirt, and debris from safety signs and instructional
labels.
1.6.2 Safety signs must be replaced if they are missing
or illegible.
1.6.3 When new components are installed, be sure that
current safety signs are affixed to the replaced
components
1.6.4 New safety signs may be obtained from your
authorized equipment dealer or distributor or from
Worldlawn Power Equipment, Inc.
1.6.5 Safety signs may be affixed by peeling off the
backing to expose the adhensive surface. Apply only
to clean, dry surface. Smooth to remove any air
bubbles.
1.6.6 Familiarize yourself with the following safety
signs and instruction labels. They are critical to the
safe operation of your machine.
Location 1: on the panel of the engine frame
Location 2:On the Mower Deck
Location 3:On the Mower Deck
Location 4:On the Mower Deck
Location 5:Gear Lever on the engine frame
Location 6:On the Fuel Tank
Location 7:RH of Mower deck frame

6
Location 8:On the Mower Deck
Location 9:Top Front of Console
Location 10:On the Console (Electric)
Location 11：Rear of LH console frame
Location 12：Rear of RH console frame
Location 13:On the Mower Deck
Location 14:Rear of Console
Location 15：On the cover
Location 16：on the console
Location 17：In the front of the mower deck

7
Location 18：In the front of the fuel tank
Location 19：On the Console (Recoil)
2.SPECIFICATIONS
2.1 Model Number:
WY3615KHE WY3615KW WY3615KWE
WY3613KW WY3613KWE
2.2 Engine:
MODEL ENGINE STARTER
WY3615KHE Kohler CV15 Electric
WY3615KW Kawasaki FH430V Recoil
WY3615KWE Kawasaki FH430V Electric
WY3613KW Kawasaki FH381 Recoil
WY3613KWE Kawasaki FH381 Electric
2.3 FrameAssembly
 Front Frame: Rectangle tube 40*30*4mm
 Thickness:5mm steel.
 Fuel Tank:5 gallon seamless polyethylene,
removable
 Drive Wheel: 13.0*6.50-6 two-ply pneumatic
tubeless.
 Caster Wheel: 9*3.5 ,smooth,needle bearing
pneumatic tubeless.
2.4 Drive System
 Type: Belt drive with twin power belts for
increased friction to pulley surface.
 Transmissions: Peerless 5-speed transmission,
Model #700-079
 Steering/Travel Control: Clutch/brake fingertip
steering, key lock switch.
 Brakes: 6″brake drum,band brake, one on each
wheel.
 Safety Group: Hand actuated operator presence
system with blade clutch and transmission
interlock to engine kill.
 Forward Speed Range:0 to 4.7mph(0-7.6km/h)
 Reverse Speed Range:0 to 2.0mph(0-3.2km/h)
2.5 Cutter Deck
 Type: Floating deck,Out-front design with
anti-scalp rollers
 True Cutting Width: 36.0〃（904.4cm）
 Blade engagement: Mechanical
 Cutting Height Adjustment: Manual adjustment
1.5″(3.8cm) to 4.5″(11.43cm) in 0.5″(1.27cm)
increments
 Cutter Blades: 5mm thick, two 18〃(45.7cm)
blades.
 Cutter Deck Belts: B-section.
2.6 OPERATOR CONTROLS(See FIG1)
 Key switch: It is on the control panel, Recoil
starter has two positions, turn to “on″could start
the engine, turn to “off″stops the engine.
Electronic ignition model has three positions,
when starting, turn to “start″position, then
remove your hand.
 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.
 Blade Drive Lever : Push the mower blade drive
lever forward to the engaged position.Pull the
mower blade drive lever backward to disengaged
position to stop the blades.
 Hand actuated operator presence lever: When
normal working, we must push the operator
presence lever,if not,engine will flameout.
 Steering Brake Lever: While squeezing the

8
steering lever switch with both hands, release
right and left neutral latched,release right and left
steering lever to make move forward. When the
steering levers are released, the mower will travel
straight forward. To make right turn, squeeze the
steering lever RH. To turn left, squeeze the
steering lever LH. Squeeze the steering levers,
lock right and left neutral latches,the mower will
stop.
 Neutral Latch: Located on bottom of the handle
bar. It is used to lock the steering brake lever
when stoping.
 Gear shift lever :It is used to control the speed.
 Pedal: Tramp the pedal to the lowest position,
meanwhile the discharge chute is up, mulching
plate is closed,the mower is doing its mulching
job. Turn the pedal leftward a bit ,it will attain
its highest position automatically,meanwhile the
discharge chute is down, mulching plate is open,
the mower is doing its discharging job.
 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 the
building.see FIG6
Blade Drive Lever
Throttle Control Lever Key Switch
O
p
erator Presence
Lever
Steering lever
Latch, Right
Shift lever
Pedal
Latch, left
Bolt M6×12
FIG1
FIG 2
2.7 Accessories:
a) Grass catcher:100L, see FIG3
b) Mulching Blade and Grass Board :
see FIG4
c) Platform: see FIG5
FIG3
FIG4
FIG5

9
 2.8 Approximate Dimensions:
2.8.1 Width:
Discharge chute down 46.6in (118cm)
Discharge chute up 39.3in (100cm)
2.8.2 Overall Length: 71.6in （182.0cm）；
2.8.3 Overall Height: 41.7in (108cm)
2.8.4 Curb Weight: 205Kg （450lbs）
2.9 Torque Requirements
 Cutter Housing Spindle Nut:190-197N.m
 Blade Mounting Bolt:156-163N.m
 Engine Deck/Front Frame Mount Bolts:
55-70N. m
3.ASSEMBLY INSTRUTIONS
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.
3.2 Initial Instructions
 Attach the handle with four Hex Hd Bolts,
Locknuts on each side as show in FIG6
 Each of the control rods must be connected.
Follow the instructions to properly adjust each of
the controls as show in FIG6.
 Attach the pedal to the console frame with bolt
M6*12 and washer.See FIG6
 the Throttle Cable must be attached to engine
according to Engine Operator Manual. Fuel Tank
line connects the line of engine.See FIG7
（The positions of Fuel Filter And Throttle Cable
Attachment are a bit different on different models of
Engines.）
 Electric, Connect connection A to connection B
on the handle bar.Recoil, Connect the wiring
harness connection to engine flame-out wiring
harnessandneutralswitch.
Operator presence lever Blade drive lever
Key switch Latch, right
Latch, left
Fuel tank
Clamp
Throttle control lever
Steering lever
Shift lever
Shut-off valve
Bolt M10×30
Swivel&
Hair pin
Steering lever
Cable unit
Bolt M8×25& bolt M8
Swivel, Nut M6
Pedal
Control Rod
Gear switch
Handle bar assembly
Connection B
Connection A
FIG6
FIG7
 Put the fuel tank into the position and lock it as
show as in FIG 6
3.3 Service Engine
Engine is shipped with oil. Fill to the appropriate
lever with SAE10W-30 or 10W-40.
3.4 Grass CatcherAssembly
 Tramp the pedal down, the mower is doing its
mulching job.Remove 4 bolts M8*25 fixing the
discharge chute assembly, and 3 bolts M8*25
fixing the mulching plate, than fix the grass
Fuel
filter
tie
Throttle Cable
Attachment
Kawasaki
Kohler

10
catcher mount weldment to the pin on the mower
deck,turn the pin at a 90 degree angle, insert it
into the hole on the grass catcher mount
weldment.See FIG8
N
ut M8
Bolt M8×20
Mulching plate
N
ut M8
Bolt M8×25
Grass catcher mount weldm
Discharge chute assembly
Wash er 8
Wash er 8
Pin
FIG8
4 Operation Instructions
Read the instructions carefully before operate 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 20psi(140kpa)
 Check tire pressure in caster wheels. proper
inflation pressure for tires is 20psi(140kpa)
4.2 Starting Engine
Recoil start,turn the key switch to “on”
position.Electric start, turn the key switch to “run”
position.The blade drive lever must be disengaged,
The transmission must be in neutral.Operator
presence levers must be released.
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.
4.3 Mowing
 Push the mower blade drive lever forward to
engaged position. The blades will rotate at high
speed.
 Be sure that all persons are clear of mower deck
and discharge area before engine PTO.
IMPORTANT:Set throttle to “midway″position. Pull
outward on the switch to the “ROTATE″position.
Accelerate to full throttle to begin mowing.
Stopping the blade: Pull the mower blade drive lever
backward to disengaged position to stop the blades.
FIG5.
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.

11
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 Operator
 Lock the steering levers (LH and RH),remove
gear shift control to your need.
 Take the steering levers in hand, remove the
locks. Then loosen the steering lever, the mower
could travel.
 While squeezing the steering lever switch with
both hands, release right and left neutral latch,
release right and left steering levers to make
mower travel. When the steering levers are
released, the mower will travel straight. To turn
right, squeeze the steering lever RH. To turn left,
squeeze the steering lever LH.
4.5 Stopping engine: Bring unit to a full stop.
Disengage the blade drive lever backward to disengaged
position to stop the blades. FIG5.
move steering levers to the neutral lock position and
engage parking brake. Rotate key switch to “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 TOAVOID 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 TOAVOID THE HAZARD
·Allow the engine to cool completely before
service or making repairs around the engine
area.
5.1PERIODIC MAINTENACE
5.1.1Check the engine oil level:
Service Interval: Daily
 Stop engine, wait for all moving parts to
stop and make sure unit is on a level
surface.
 Check with engine cold.
 Clean area around dipstick. Remove
dipstick and wipe oil off. Reinsert te
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.
DO NOT overfill.

12
IMPORTANT:DO NOT operate the engine
with the oil level below the “LOW″or “ADD″
mark on the dipstick, or over the “FULL″mark.
5.1.2Clean engine cooling system:
Service Interval: Daily or more often in dry
conditions
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.
a) Stop engine, wait for all moving parts to
stop, and remove the key.
b) Clean all debris from rotating engine air
intake screen and from around engine
shrouding.
5.1.3 Clean grass build-up 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 the key.
 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 115-120ft.lbs(156-163 N-M).Be sure the
spring disk washer cone is installed toward the
bolt head.(See FIG9).
FIG 9
POTENTIAL HAZARD
·Operating a mower deck with loose or weakened
blade bolts can be dangerous.
WHAT CAN HAPPEN
·A loose or weakened blade 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 115-120ft.lbs(156-163 N-M).
5.1.5 Check safety interlock system.
Service Interval: Daily
 Check starting circuit.
Starter can not start. with blade drive lever
engaged .When the blade drive lever is disengage , the
the transmission is in neutral, key switch is in the “on”
position (recoil), the engine can start.
 Check kill circuit.
Run engine and release the operator presence lever,
with blade drive lever or shift lever travelling form
neutral to having a gear lever, Engine must stop after
approx.1/2 seconds has elapsed.
NOTE: If machine does not pass any of these tests, do
not operate. Contact your authorized WORLDLAWN

13
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.
 Visually inspect mahcine fro 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.
More often under severe conditions. See Engine
manual for additional information.
 Stop engine, wait for all moving parts to stop,
and remove the key.
 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.
 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 five(5)hrs. of
operation.
 Stop engine, wait for all moving parts to stop,
and remove key.
 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 lever.
5.1.9 Check tire pressures:
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 20psi(140kPa).
 Check tire pressure in Caster tires.
 Inflate caster tires to 20psi(140kPa).
5.1.10 Check condition of belts:
Service Interval:40hrs.
 Stop engine,wait for all moving parts to stop,and
remove key.
 Check under engine deck to belts.
 Remove left and right belt shields on deck and
lift out floor pan to inspect belts.
 See Sections5.2.2and 5.2.3,for belt adjustment.
5.1.11 Lubricate grease fitting:
 Service Interval: Refer to chart.
Stop engine, wait for all moving parts to stop, and
remove key. See the FIG10.
LUBRICATION CHART
FITTING
LOCATIONS
FITTING
TIMES
SERVICE
INTERVAL
1 1 50hrs
2 1 100hrs
3 1 50hrs
4 1 200hrs
5 1 100hrs

14
FIG10
5.2 ADJUSTMENTS
IMPORTANT: Disengage the blade drive lever, 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 machine and move drive levers out to
neutral lock position.
NOTE: When changing cutting height positions,
always come to a complete stop and disengage the
blade drive lever.
 Insert height adjustment pin into hole
corresponding to desired cutting height and
install hairpin cotter. See decal on deck lift plate.
Move lever out of transport position and down
onto height adjustment pin to mow at selected
height.
 Adjust anti-scalp rollers for Normal Operating
Conditions.
Stop engine, wait for all moving parts to stop, and
remove key. Rollers will maintain 3/4 in. (19mm)
clearance to the ground to minimize gouging and
roller wear or damage. For Maximum Deck Flotion,
place rollers one hole position lower. Rollers should
maintain 1/4 in.(6.4mm) minimum clearance to
ground. Do Not adjust rollers to support the deck. Be
sure bolt is tightened properly or loss of anti-scalp
roller may result.
5.2.2 Blade Drive Belt Adjustments
FIG11
Remove the belt cover. Adjust the mower deck belt
using a belt tension gauge. The blade drive lever is
engaged, 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.See FIG11.
WARNING: Be sure engine is off before removing
belt cover.
5.2.3 Transmission Drive Belt
Transmission drive belt is on the underside of the
engine frame weldment, adjust the belt moves
1/4″with 10 pounds of pressure, adjust the tension by
moving transmission drive idler pulley.See FIG12
WARNING: Shut off engine and disconnect the spark
plug wire before adjusting the belt.
FIG12
5.2.4 Drive Control Adjustments
 The drive control is a system of interconnected
machine element 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

15
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 same, reinstall all
parts in proper order.
 Adjusting brake lever: Loosen or tighten locknut
at the bottom of brake lever to adjust the length
of the brake lever. See FIG 13
FIG 13
6 TROUBLE SHOOTING
6.1 MOWER PULLS LEFT OR RIGHT
(W/LEVERS FULLY FORWARD).
Check air pressure in tires;20psi (140kpa) /drive,20psi
(140kpa) / casters.
6.2 MOWER CUTS UNEVENLY.
 Check air pressure in tires;20psi (140kpa) /drive,
20psi (140kpa) /casters.
 Check deck leveling
 Check blades tip to tip for straightness
Note: The front of the mower deck will be
approximately1/8’’---1/4’’ lower than the back of the
mower deck, This is the “rake″of the deck.
6.3 ENGINE WILL NOT START
 Make sure there is fuel in the fuel tank and that
the fuel valve is open.
 Check that the blade drive lever is
disengaged.The key switch is in the “ON”
position (Recoil)
 Check that the spark plug wires are properly
connected.
 If 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 machine 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. Do not attempt to service or replace major
items or any items that call for special timing of
adjustments procedures. Have this work done by your
Engine Service Dealer.

16
ENGINE TROUBLESHOOTING TABLE
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
Knock or pings 2 6
Skin or misfires 2 3 4 5
Backfires 3 4 5 6
Overheats 3 4 6 8
High fuel 4 5 6
consumption
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 LEVER