Worldlawn WYRZ50 Operator'S Manual Download Page 1

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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

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...

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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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