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1.

 

SAFETY 

1.1 SAFETY ALERT SYMBOL

 

This 

SAFETY  ALERT  SYMBO

L

  is  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! BE ALERT!   

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.

 

   

Failure  to  observe  the  safety  instructions  could 

result in death or serious injury. 

 

Failure  to  observe  the  safety  instructions  could 

result in death or serious injury.   

   

Failure  to  observe  the  safety  instructions  may     

result in minor or serious injury. 

1.2 TRAINING 

1.2.1  Regard  the  mower  as  a  piece  of  power 

equipment  and  the  operator  needs  to  be  trained 

before operating this unit. 

1.2.2  Read  the  instructions  carefully.  Be 

thoroughly familiar with controls and the proper use 

of the equipment. 

1.2.3  Never  allow  children,  teenagers,  or  adults 

to operate the equipment without proper instruction. 

1.2.4 Keep everyone, especially children and pets, 

away from the area of operation. Remember 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  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 

· 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. 

Summary of Contents for WYRZ50

Page 1: ...R WYRZ50 Residential Zero Turn Mower Operator s Manual Worldlawn Power Equipment Inc Industrial Park 2415 Ashland Ave Beatrice NE 68310 Toll Free Number 1 800 267 4255...

Page 2: ......

Page 3: ...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 de...

Page 4: ...System 9 2 6 Operator Controls 10 2 7 Seat 10 2 8 Hydrostatic Ground Drive System 10 2 9 Tires And Wheels 10 2 10 Cutting Deck 10 2 11 Dimensions 11 2 12 Torque Requirements 11 3 ASSEMBLY INSTRUCTION...

Page 5: ...NTENANCE ADJUSTMENTS 19 5 1 Periodic Maintenance 19 5 2 Adjustments 24 6 TROUBLESHOOTING 27 6 1 Mower Pulls Left or Right 27 6 2 Mower Cuts Unevenly 27 6 3 Engine Will Not Start 28 7 ELECTRICAL DIAGRA...

Page 6: ...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...

Page 7: ...ated 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...

Page 8: ...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 par...

Page 9: ...d 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...

Page 10: ...engine maintenance follow the engine manufacturer s recommendations precisely as stated in the engine manual 1 5 2 Disconnect the battery cable from the negative battery post when the unit will be all...

Page 11: ...gine before performing any work on the hydraulic system 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 Safet...

Page 12: ...8 On the Inner Adjustable Height Bracket p p 10 On the Seat Bracket 9 On the Outside Adjustable Height Bracket 11 On the Switch Panel 12 On the Left Front Mower Deck 13 On the Left T slot of Console...

Page 13: ...Left and Right Sides of Mower Deck DANGER To avoid serious injury or death Avoid blades unless engine and blades are stopped 20 On the Left and Right Sides of Mower Deck 21 Top Right Corner of the Re...

Page 14: ...M 2 2 4 1 Capacity 4 gallons 16L 2 4 2 Type of Fuel Regular unleaded gasoline 87 octane or higher 2 4 3 Fuel Shut Off Valve 2 Left fuel tank is controlled by a right angle switch valve Only one fuel t...

Page 15: ...e Safety Interlock System 2 8 HYDROSTATIC GROUND DRIVE SYSTEM 2 8 1 Hydraulic System Specification Hydrostatic Transaxle Hydro Gear EZT Speed 11 5 km hr forward 5 5 km hr reverse 2 8 2 When the engine...

Page 16: ...eight 37 940mm Tread Width Front Casters 30 760mm Tread Width Drive Wheels 33 8 858mm Wheel Base 46 3 1175mm Overall Weight 590 lbs 268Kg 2 12 TORQUE REQUIREMENTS Bolt Location Torque Cutter Housing S...

Page 17: ...er Settings Charging Interval 12 6 or greater 100 16Volts 7amps No charging required 12 4 12 6 75 100 16Volts 7amps 30 Minutes 12 2 12 4 50 75 16Volts 7amps 1 Hour 12 0 12 2 25 50 14 4Volts 4 amps 2 H...

Page 18: ...and into the four holes in the seat bracket and thread them into the four threaded holes in the bottom of the seat and tighten them 3 5 INSTALL MOTION CONTROL LEVERS a The control levers were dismant...

Page 19: ...y fill the oil in the tank to the appropriate level See Figure 3 FIG 3 4 OPERATION INSTRUCTIONS 4 1 CONTROLS 4 1 1 Be familiar with all the controls before operating the mower 4 1 2 Motion Control Lev...

Page 20: ...e the right lever back toward neutral to slow the right drive wheel To make a zero turn to the left pull the left lever back beyond neutral while holding the right lever slightly ahead of neutral To m...

Page 21: ...engine speed 4 1 6 Ignition Switch Located on the front of console Ignition Switch is used to start and stop the engine The switch has three positions OFF ON and START Insert the key into switch and r...

Page 22: ...eutral lock position The operator does not need to be in the seat to start the engine On a cold engine place the throttle midway between the SLOW and FAST positions and pull choke switch out to the op...

Page 23: ...ers to the neutral lock position and engage parking brake Rotate ignition switch to the OFF position Remove the key to prevent children or other unauthorized persons from starting the engine Close fue...

Page 24: ...ving a full width ramp provides a surface for the frame members to contact if the unit starts to tip backward If it is not possible to use one full width ramp use enough individual ramps to simulate a...

Page 25: ...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 sto...

Page 26: ...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 163N M Be sure the spring disk washer cone i...

Page 27: ...ey b Visually inspect machine for any loose hardware or any other possible problem Tighten hardware or correct the problem before operating 5 1 8 Service air cleaner Service Interval 50 hrs More often...

Page 28: ...5 2 4 about the belt adjustment 5 1 12 Lubricate grease fittings Service Interval Refer to chart Stop engine wait for all moving parts to stop and remove key LUBRICATION CHART FITTING LOCATIONS INITI...

Page 29: ...handle inward and push or pull the height adjustment handle and insert the limiting pin in the middle of handle into the proper hole in accordance to the height of cut desired e Adjust anti scalp rol...

Page 30: ...mately 5 16 8mm 5 2 3 Hydrostatic transaxle Drive Belt Tension Self tensioning No adjustment necessary 5 2 4 Deck Belt Tension Self tensioning No adjustment necessary 5 2 5 Seat Switch Adjustment No a...

Page 31: ...ulic jacks may not be enough support or may malfunction allowing the unit to fall which could cause injury HOW TO AVOID THE HAZARD Do not rely solely on mechanical or hydraulic jacks for support Use a...

Page 32: ...t the plug in the seat switch 5 2 12 Caster pivot bearing pre load adjustment Remove dust cap from caster and tighten nylon nut with torque of 37ft lbs 50N m Rotate or spin the yoke by hand It should...

Page 33: ...all wiring connections Even minor corrosion may cause a faulty connection Clean connector terminals thoroughly with electrical contact cleaner apply dielectric grease and reconnect i Check the fuse i...

Page 34: ...UEL LINE DIRTY AIR FILTER FAULTY SPARK PLUG ENGINE OVERLOADED BLOCKED FUEL FILTER INCORRECT OIL LEVEL DIRTY AIR SCREEN Will not Start Hard starting Stops suddenly Lacks power Operates erratically Knoc...

Page 35: ...30 7 Electrical Diagram...

Page 36: ...harge for parts or labor To take advantage of this warranty the Mower must be returned to an authorized Worldlawn Dealer within the warranty period The cost of delivering the Mower to the authorized D...

Page 37: ...Notes...

Page 38: ...Notes...

Page 39: ......

Page 40: ...Worldlawn Power Equipment Inc Industrial Park 2415 Ashland Ave Beatrice NE 68310 Phone 402 228 4255 Fax 402 223 4103 www worldlawnpowerequip com Form No 50102 201111 R...

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