Husqvarna MZ61-967277501-01, 967277501-01 Owner’s Manual

0 (0)

Lea el manual de instrucciones detenidamente y asegúrese de comprender las instrucciones antes de utilizar la máquina.

La gasolina que contiene hasta 10 % de etanol (E10) se puede usar en esta máquina. El uso de gasolina que tenga más de 10 % de etanol (E10) anulará la garantía del producto.

115 71 72-27 Rev. G

English / Spanish

Operator Manual Manual del operador

MZ61 / 967 277501-01

Please read the operator manual carefully and make sure you understand the instructions before using the machine.

Gasoline containing a maximum of 10% ethanol (E10) is permitted for use in this machine.The use of gasoline with more than 10% ethanol (E10) will void the product warranty.

CONFORMITY CERTIFICATES

USA requirements

Labels are placed on the engine and/or in the engine compartment stating that the machine will fulfill the requirements. This is also applicable to special requirements for any of the states, (California emission rules etc.). Do not remove these labels. Certificates can also be supplied with the machine at delivery or written in the Engine manual. Take care of them as they are valuable documents.

WARNING! Failure to follow cautious operating practices can result in dangerous injury to the operator or other persons. The owner must understand these instructions, and must let only approved persons who understand these instructions to operate the mower.

Each person operating the mower must be of sound mind and body and must not be under the influence of mind altering substances.

WARNING! Engine exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to the State of

California to cause cancer and birth defects or other reproductive harm.

WARNING! Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of

California to cause cancer and birth defects or other reproductive harm. Clean your hands after handling.

WARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer, birth defects,

or other reproductive system damage. The engine exhaust contains carbon monoxide, which is an odorless, colorless, poisonous gas. Do not use the machine in enclosed spaces.

When this product is worn out and no longer used, return it to the reseller or other party for recycling.

To implement improvements, specifications and designs can be altered without prior notification.

Note that no legal demands can be placed based on the information contained in these instructions.

Use only original parts for repairs. The use of other parts voids the warranty.

Do not modify or install non-standard equipment to the unit without consent from the manufacturer. Modifications to the unit may cause unsafe operations or damage the unit.

©2018 All rights reserved.

Orangeburg, SC Printed in U.S.A.

CONTENTS

 

INTRODUCTION...............................................

4

Driving and Transport on Public Roads........

4

Towing..........................................................

4

Operating.....................................................

4

SYMBOLS AND DECALS.................................

6

SAFETY.............................................................

7

Protecting Children.......................................

7

Personal Safety Equipment..........................

8

Slope Operation...........................................

8

Safe Handling of Gasoline...........................

9

Transport....................................................

10

Towing.........................................................

11

Spark Arrestor.............................................

11

CONTROLS.....................................................

12

Steering Control Levers.............................

13

Park Brake.................................................

13

Throttle Control..........................................

13

Choke Control............................................

14

Blade Switch..............................................

14

Ignition Switch............................................

14

Service Meter.............................................

14

Seat Adjustment Lever...............................

14

Fuses.........................................................

15

Cutting Height Pedal..................................

15

Fuel Shut Off Valve....................................

15

Tracking......................................................

15

Fuel Tank....................................................

16

Hydro Release Levers................................

16

OPERATION....................................................

17

Training......................................................

17

Operating on Hills.......................................

19

Moving Machine By Hand..........................

20

MAINTENANCE...............................................

21

Battery........................................................

23

Safety System............................................

24

Cutting Blades............................................

24

V-belts........................................................

24

Park Brake.................................................

25

Adjusting the Mower Deck.........................

26

Anti-scalp Rollers.......................................

26

Caster Wheels............................................

27

ZT-3100 Powertrain....................................

27

LUBRICATION.................................................

28

Engine oil change.......................................

29

Wheel and Deck Zerks...............................

29

Transaxle Fluid Change.............................

30

TROUBLESHOOTING.....................................

31

STORAGE.......................................................

32

SCHEMATIC....................................................

33

TECHNICAL DATA...........................................

34

SERVICE JOURNAL.......................................

36

INTRODUCCIÓN.............................................

43

Conducción y transporte en vías públicas. 43

Remolque...................................................

43

Funcionamiento..........................................

43

SÍMBOLOS Y RÓTULOS................................

45

SEGURIDAD...................................................

46

Seguridad infantil.......................................

46

Equipo de seguridad personal...................

47

Funcionamiento en pendientes..................

47

Manipulación segura de la gasolina...........

48

Transporte..................................................

50

Remolque...................................................

50

Parachispas...............................................

50

CONTROLES..................................................

51

Palancas de control de la dirección...........

52

Freno de estacionamiento..........................

52

Control del acelerador................................

52

Estrangulador.............................................

53

Interruptor de la cuchilla.............................

53

Interruptor de arranque..............................

53

Medidor de servicio....................................

53

Palanca de ajuste del asiento....................

53

Fusibles......................................................

54

Ajuste de la altura de corte........................

54

Válvula de corte de combustible................

54

Botón de seguimiento ...............................

54

Depósito de combustible............................

55

Palancas de liberación hidrostática............

55

OPERACIÓN...................................................

56

Capacitación..............................................

56

Trabajo en pendientes................................

58

Mover la máquina manualmente................

58

MANTENIMIENTO...........................................

60

Batería........................................................

62

Sistema de seguridad................................

63

Discos de corte..........................................

63

Correas en V..............................................

63

Ajuste del equipo de corte..........................

65

Freno de estacionamiento..........................

65

Ruedas de apoyo.......................................

66

Ruedecillas.................................................

66

ZT-3100 Powertrain....................................

66

LUBRICACIÓN................................................

67

Cambio de aceite del motor.......................

68

Engrasadores de rueda y equipo...............

68

Cambio de líquido del transeje...................

69

SOLUCIÓN DE PROBLEMAS........................

71

ALMACENAMIENTO.......................................

72

ESQUEMA.......................................................

73

DATA TÉCNICOS............................................

74

REGISTRO DE SERVICIO..............................

76

INTRODUCTION

Congratulations

Thank you for purchasing a Husqvarna rideon mower. This machine is built for superior efficiency to rapidly mow primarily large areas.

A control panel easily accessible to the operator and a hydrostatic transmission regulated by steering controls both contribute to the machine’s performance.

This manual is a valuable document. Read the contents carefully before using or servicing the machine. The following of instructions (use, service, maintenance) by all who operate this machine is important for the safety of the operator and others. It can also considerably increase the life span of the machine and increase its resale value.

If you sell your machine, be sure to give the operator manual to the new owner.

The final chapter of this operator manual provides a Service Journal. Make sure that service and repair work are documented. A correctly kept service journal reduces service costs for the maintenance and affects the machine’s resale value. Please contact your dealer for more information. Take the operator manual along when the machine is taken to your dealer for service.

General

In this operator manual, left and right, backward and forward are used in relation to the machine’s usual driving direction.

Continuous dedication to improve our products require that specifications and design are subject to change without notice.

Driving and Transport on Public Roads

Check applicable road traffic regulations before transporting on public roads. If the machine is transported, you must always use approved fastening equipment and make sure that the machine is correctly attached. DO NOT operate this machine on public roadways.

Towing

If machine is equipped with a tow hitch, use much more caution when towing. Do not let children or others in or on the towed equipment. Make wide turns to avoid jack-knifing. Travel slowly and leave more distance to stop.

Do not tow on sloped ground. The weight of the towed equipment may cause loss of traction and loss of control.

Follow the manufacturer's recommendation for weight limits for towed equipment. Do not tow near ditches, canals, and other hazards.

Operating

This machine is constructed only for mowing grass on lawns and even ground without obstacles such as stones, tree stumps, etc. The machine can also be used for other tasks when equipped with special accessories provided by the manufacturer. Operating instructions for the accessories are provided with delivery. All other types of uses are incorrect. The manufacturer’s directions concerning operation, maintenance, and repairs must be carefully followed.

Lawn mowers and all power equipment, can be potentially dangerous if used improperly. Safety requires good judgement, careful use in accordance with these instructions and common sense.

The machine must only be operated, maintained, and repaired by persons familiar with the machine’s special characteristics and who are also knowledgeable about the safety instructions.

Use only approved repair parts to maintain this machine.

Accident prevention regulations, other general safety regulations, occupational safety rules, and traffic regulations must be followed without fail.

Unauthorized modifications to the design of the machine may absolve the manufacturer from liability for resulting personal injury or property damage.

4

INTRODUCTION

Good Service

Husqvarna's products are sold throughout the world and only in specialized retail stores with complete service. This ensures that you as a customer receive only the best support and service. Before the product is delivered, the machine has, for example, been inspected and adjusted by your retailer. See the certificate in the Service Journal in this operator manual.

When you need spare parts or support in service questions, warranty issues, etc., consult the following professional:

 

 

 

This manual belongs to the machine with the

Engine

Transmission

manufacturing number:

 

 

 

 

 

Manufacturing Number

The machine’s manufacturing number can be found on the printed plate affixed to the engine compartment.

Stated on the plate, from the top are:

The machine’s type designation (I.D.).

The manufacturer’s type number (Model).

The machine’s serial number (Serial no.)

Please have the type designation and serial number available when ordering spare parts.

The engine’s manufacturing number is stamped on one of the valve covers.

The plate states:

The engine’s model.

The engine’s type.

Code

Please have these available when ordering spare parts.

The wheel motors and hydrostatic pumps have a barcode decal affixed at the rear.

5

 

 

reader neglects to follow the instructions in the

SYMBOLS AND DECALS

 

 

manual.

These symbols are found on the machine and in

 

 

the operator manual.

IMPORTANT INFORMATION Xxxx xxxxxx

Study them carefully so that you know what they

xxxxx xxxx xxxxxxxxx xxxxxx xxxxxxxxx.

mean.

 

Used in this publication to notify the reader of a

 

 

 

 

WARNING! Xxxx xxxxxx xxxxx xxxx

 

risk of material damage, particularly if the reader

 

neglects to follow the instructions in the manual.

xxxxxxxxx xxxxxx xxxxxxxxx.

 

 

Used also when there is a potential for misuse or

 

 

Used in this publication to notify the reader of a

misassembly.

risk of personal injury or death, particularly if the

R N

Reverse Neutral Fast Slow Choke Fuel Park Brake

Danger

Use protective

Use protective

Wear hearing

Do not

 

 

glasses

gloves

protection

stand here

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warning!

Warning!

 

Warning!

Warning!

Battery acid is

Do not

Keep away from

Do not use

corrosive, explosive

touch parts

the discharge deck

without deflector

and flammable

 

 

 

or grass catcher

 

Shut off engine,

Keep a safe

 

 

Read Operator before maintenance

distance from

Use on slopes no

 

Manual

or repair

the machine

greater than 10°

No passengers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Whole body

Severing of fingers

 

Do not open or

Careful backing up,

Careful going

exposure to

 

and toes

 

remove safety

watch for

forward, watch for

thrown objects

 

 

 

 

shields wIth

other people

other people

 

 

 

 

 

engine running

 

 

 

6

SAFETY

Safety Instructions

These instructions are for your safety. Read them carefully.

WARNING! THIS CUTTING MACHINE

IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS.

FAILURE TO OBSERVE THE FOLLOWING

SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.

WARNING! CHILDREN CAN BE SERIOUSLY INJURED OR KILLED BY THIS EQUIPMENT. Carefully read and follow all the safety instruction that follow.

IMPORTANT INFORMATION The American Academy of Pediatrics recommends that children be a minimum of 16 years of age before operating a riding lawn mower.

Protecting Children

Tragic accidents can occur if the operator is not alert to the presence of children. Children are frequently attracted to the machine and the mowing activity. Do not assume that children will stay where you last saw them.

Keep children out of the mowing area

and in the watchful care of a responsible adult other than the operator.

• Be alert and turn machine off if a child enters the area.

Before and while backing, look behind and down for small children.

Do not carry children, even with the blades shut off. They may fall off and be seriously

injured or interfere with safe machine operation. Children who have

been given rides in the past may suddenly come into the mowing area for

another ride and be run over or backed over by the machine.

Do not let children to operate the machine.

Use extreme care when going near blind corners, shrubs, trees, or other objects that may block your view of a child.

General Operation

• Read, understand, and follow all instructions on the

machine and in the manual before starting.

• It is recommended that someone be

aware that you are mowing and can provide help in case of injury or accident.

Anyone who operates, maintains, and/or services this machine must first read and understand this Operator Manual. Local laws may regulate the age of the user. The owner is responsible for training the users of this equipment.

The owner and operator of this equipment can prevent accidents and is responsible for accidents or injuries occurring to themselves, other people and/or property.

Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times.

Only let responsible adults, who are familiar with the instructions, to operate the machine.

Clear the area of objects such as rocks, toys, wire, etc., which

could be picked up and thrown by the

blades.

• Be sure the area is

clear of bystanders before operating.

Stop machine if anyone enters the area.

Do not mow in reverse unless fully necessary.

Always look down and behind before and while backing.

Do not direct discharged material toward anyone. Avoid discharging material against a wall or obstruction. Material may ricochet back toward the operator. Stop the blades when crossing gravel surfaces.

Do not operate machine without the full grass catcher, discharge guard, or other safety devices in place and working.

Slow down before turning.

7

SAFETY

Always turn off blades, move the steering control lever out to the park brake position, stop engine and remove keys before dismounting.

Do not carry passengers. The machine is only intended for use by one person.

Disengage blades when not mowing. Shut off engine and wait for all parts to come to a complete stop before cleaning the machine, removing the grass catcher or unclogging the discharge guard.

Operate the machine only in daylight or good artificial light.

Do not operate the machine while under the influence of alcohol or drugs.

Watch for traffic when operating near or crossing roadways.

Use extra care when loading or unloading the machine into a trailer or truck.

Always wear eye protection when operating machine.

WARNING! When using the machine, approved personal protective equipment must be used. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen. Ask your retailer for help in choosing the right equipment.

Wear proper Personal Protective Equipment

(PPE) while operating this machine, including (at a minimum) sturdy footwear, eye protection, and hearing protection. Do not mow in shorts and/or footwear with open toes.

Data indicates that operators age 60 years and above are involved in a large percentage of riding mower-related injuries. These operators must evaluate if they can safely operate the riding mower sufficiently to protect themselves and others from serious injury.

Follow the manufacturer’s recommendation for wheel weights or counterweights.

Keep machine free of grass, leaves or other debris buildup which can touch hot exhaust or engine parts and burn. Do not let the mower deck plow leaves or other debris that can cause a buildup to occur. Clean oil or fuel spillage before operating or storing the machine.

Let machine cool before storage.

Personal Safety Equipment

Make sure that first aid equipment is close at

hand when using the machine.

Do not use the machine when

barefoot.

Always wear protective

shoes or boots, preferably with steel toe caps.

Always wear approved protective glasses or a full visor when assembling or driving.

Always wear gloves when handling the blades.

Do not wear loose clothing that can get caught in moving parts.

Use ear protectors to avoid damage to hearing.

Slope Operation

Slopes are a major factor related to loss of control and tip-over accidents, which can result in severe injury or death. Operation on slopes requires much more caution. If you cannot back up the slope or if you feel uneasy on it, do not mow it.

Mow up and down slopes (10 degrees maximum), not across.

Watch for holes, ruts, bumps, rocks, or other

hidden objects.

Uneven terrain could overturn the

machine. Tall grass can hide obstacles.

• Choose a low ground speed so that you will not have

to stop while on the slope.

Do not mow on wet grass. Tires may lose traction.

Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope.

Keep movement on the slopes slow and gradual. Do not make sudden changes in speed or direction,

which could cause

machine to roll over.

• Use extra care while operating machine with grass catchers or other attachments; the

stability of the

machine can be effected.

Do not use on steep slopes.

Do not try to stabilize the machine by putting a foot on the ground.

8

SAFETY

Do not mow near drop-offs, ditches, or embankments. The machine could suddenly roll over if a wheel is over the edge or the edge caves in.

WARNING! Do not drive up or down hills with slopes greater than 10 degrees. Do not drive across slopes.

Safe Handling of Gasoline

WARNING! The engine and the exhaust system become very hot during operation. There is a risk for burns if touched. Let engine and exhaust system to cool before refueling.

To avoid personal injury or property damage, use much more care in handling gasoline. Gasoline is very flammable and the vapors are explosive.

Extinguish all cigarettes, cigars, pipes, and other sources of ignition.

Use only approved gasoline containers.

Do not remove the gas cap or add fuel with the engine running. Let the engine cool before refueling.

Do not fuel the machine indoors.

• Do not keep the machine or fuel

container where there is an open

flame, spark or pilot light such as on a

water heater or other appliance.

Before refueling, minimize the risk of static electricity by touching a metal surface.

Do not fill containers inside a vehicle or on a truck or trailer bed with plastic liner. Always place containers on the ground away from the vehicle when filling.

Do not overfill fuel tank. Replace gas cap and tighten securely.

Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, refuel such equipment with a portable container, rather than from a gasoline dispenser nozzle.

Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lockopen device.

If fuel is spilled on clothing, change clothing immediately.

Do not start the engine near spilled fuel.

Do not use gasoline as a cleaning agent.

If leaks arise in fuel system, the engine must not be started until problem has been resolved.

Check the fuel level before each use and leave space for the fuel to expand, as the heat from the engine and the sun may otherwise cause the fuel to expand and overflow.

General Maintenance

Do not use the machine indoors or in spaces lacking proper ventilation. The exhaust fumes contain carbon monoxide, an odorless and poisonous lethal gas.

Make sure that the equipment is in good condition and that all nuts and bolts, especially those fastening the blade attachments, are properly tightened and torqued.

CAUTION! Use protective glasses for maintenance work.

Maintain or replace safety and instruction labels as necessary.

Do not interfere

with the intended function of a safety

device or reduce the protection provided by a safety device.

Check their proper operation regularly.

NEVER operate a machine with a safety device that does not function properly.

Check grass catcher components and the discharge guard frequently and replace with manufacturer’s recommended parts when necessary.

WARNING! The engine must not be started when the driver’s floor plate or protective plates for the mower deck’s drive belt is removed.

Do not change the settings of governors and avoid running the engine with overly high engine speeds. If you run the engine too fast, machine components could be damaged.

To reduce the risk of fire, keep machine free of grass, leaves or other debris buildup. Clean oil or fuel spills and remove fuel-soaked debris. Let machine cool before storing.

9

SAFETY

Stop to inspect the equipment if you run over or into anything. If necessary, make repairs before starting.

Do not make adjustments or repairs with the engine running.

The blades are sharp and can cause cuts and gashes. Wrap blades or use protective gloves when handling them.

Check the park brake’s functionality regularly.

Adjust and service as necessary.

Do not work with the starter circuit if there is spilled fuel.

Make sure that the fuel filler cap is mounted tightly and no flammable substances are kept in an open vessel.

Sparking can occur

when working with the battery and the heavy cables of the starter circuit.

This can cause battery explosion, fire or eye injury.

Sparking will not occur after the grounding cable (normally negative, black) is removed from the battery.

Disconnect the grounding cable from the battery first and reconnect it last.

Do not make a bridge short circuit across the starter relay to run the starter.

Be very careful when handling battery acid. Acid on skin can cause serious corrosive burns.

If you spill battery acid on your skin, rinse immediately with water.

Acid in the eyes can cause blindness, contact a doctor immediately.

Be careful when

servicing the battery.

Explosive gases form in the battery.

Do not perform maintenance on the battery when smoking or near

open flames or sparks. The battery can explode and cause serious injury or damage.

The machine is tested and approved only with the equipment originally provided or recommended by the manufacturer. Only use approved repair parts for the machine.

The mulch blades must only be used in familiar areas when higher quality mowing is desired.

Regularly clean the deck and the underside of the deck. Avoid spraying engine and electrical components with water.

Transport

The machine is heavy and can cause serious crushing injuries. Be extra cautious when it is loaded on or unloaded from a vehicle or trailer.

Use full width ramps for loading machine into a trailer or truck.

Use an approved trailer to transport the machine. Operate the park brake by securing the steering controls in the outboard position with elastic or ratchet straps. Turn off the fuel supply. Fasten the machine down with approved devices such as bands, chains or straps.

Both front and rear tie down straps must be used and directed down and out from the machine.

WARNING! Use extreme caution when loading the machine into a truck or trailer using ramps. There is the possibility of serious injury or death if the machine falls off the ramps.

IMPORTANT INFORMATION The park brake is not sufficient to lock the machine in place during transport. Ensure that the machine is well fastened to the transport vehicle. Always reverse the machine onto the transport vehicle to avoid tipping it over.

Do not operate this machine on public roadways.

Check and abide by local traffic regulations before transporting the machine on roads.

Do not tow this machine, it may cause damage to the drive system.

Do not tow trailers, etc. with this mower. They may jackknife or overturn, causing damage to the mower and possible serious injury to the operator.

Load the unit onto truck or trailer by driving up ramps of suitable strength using a slow speed.

Do not lift! The machine is not intended to be lifted by hand.

When loading or unloading this machine, do not use more than the maximum recommended operation angle of 10 degrees.

10

SAFETY

Towing

If machine is equipped with a tow hitch, use much more caution when towing. Do not let children or others in or on towed equipment.

Make wide turns to avoid jack-knifing. Travel slowly and leave more distance to stop. Do not tow on sloped ground. The weight of the towed equipment may cause loss of traction and loss of control.

Follow the manufacturer’s recommendation for weight limits for towed equipment. Do not tow near ditches, canals, and other hazards.

Spark Arrestor

This mower is equipped with an internal combustion engine and must not be used on or near unimproved forested, bush covered or grassy lands unless the engine’s system is

equipped with a spark arrestor meeting applicable local or state laws. Federal laws apply on federal lands.

If a spark arrestor is used, it must be maintained in effective working order by the operator.

A spark arrestor for the muffler is available through your authorized Husqvarna dealer.

11

CONTROLS

This operator manual describes the Husqvarna

Zero Turn Rider. The rider is fitted with a fourstroke overhead valve engine.

Transmission from the engine is made via belt-driven hydraulic pumps. Using the left and right steering controls, the flow is regulated and thereby the direction and speed.

 

 

 

6

 

 

 

7

 

 

 

 

 

 

 

 

 

5

 

8

 

 

 

 

 

 

 

 

 

4

 

9

 

 

 

 

 

10

 

 

 

 

 

11

 

 

 

 

 

12

 

 

 

 

 

13

 

 

 

 

 

14

 

 

 

3

 

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

2

 

16

 

 

 

 

 

 

 

1

 

 

1.

Motion control levers

6.

Hydro release

11.

Throttle

2.

Park brake

7.

Fuses

12.

Blade switch

3.

Tracking knob

8.

Choke control

13.

Seat adjustment

4.

Fuel tank

9.

Ignition switch

14.

Deck lift

5.

Fuel shut off

10.

Service meter

15.

Deck release pedal

12

CONTROLS

Steering Control Levers

The machine’s speed and direction are continuously variable using the two steering controls. The steering controls can be moved forward or backward about a neutral position. There is a neutral position, which is locked if the steering controls are moved out.

When both controls are in the neutral position (N), the machine stands still.

By equally moving both controls forward or backward, the machine moves in a straight line forward or backward.

For example, to turn right while moving forward, move the right control towards the neutral position. The rotation of the right wheel is reduced and the machine turns to the right.

Zero turn can be achieved by moving one control backward (behind the neutral position) and carefully moving the other steering control forward from its neutral position. The rotation direction when zero turning is determined by which steering control is moved backward behind the neutral position. If the left steering control is pulled backward, the machine turns to the left. Use more care when using this maneuver.

If the steering controls are in uneven positions when standing still or do not fit in the slots for moving the controls out, they can be adjusted.

WARNING! The machine can turn very rapidly if one steering control is moved much further forward than the other.

Park Brake

The park brake is found on the left of the machine. Pull the lever backward to operate the brake and push forward to release it.

IMPORTANT INFORMATION The machine must stand still when applying the park brake. Always set the park brake before dismounting.

Release the park brake before moving the mower.

Throttle Control

The throttle control regulates the engine speed and the rate of rotation of the blades, assuming the blade switch is pulled out.

To increase or decrease the engine speed, the control is moved forward or back respectively.

Avoid idling the engine for long periods, as there is a risk of fouling the spark plugs. USE FULL THROTTLE WHEN MOWING, for best mower performance and battery charging.

13

Husqvarna MZ61-967277501-01, 967277501-01 Owner’s Manual

CONTROLS

Service Meter

Choke Control

 

The choke control is used for cold starts to provide the engine with a richer fuel mixture.

For cold starts, pull the control up.

Blade Switch

To engage the mower deck, pull the knob out; mower blades are disengaged when the knob is pressed down.

Ignition Switch

The ignition switch is placed on the control panel and is used to start and stop the engine. On models equipped with headlights, turn the key clockwise to ACCESSORY for headlight use.

The service meter displays the total number of hours the engine has run and indicates when the engine and mower need servicing.

After every 50 hours of operation, an oil can icon will appear and stay on for two hours, before an automatic reset occurs. To manually reset the meter, turn the key off and on five times at one second intervals. To service the engine and mower, see the Service Journal of this manual.

Note: The service meter operates (clocks hours) only when the engine is running. Be sure to turn the key off when the unit is not in use, to prevent meter hours from accumulating.

Seat Adjustment Lever

The seat can be adjusted lengthways. The lever under the front edge of the seat is moved to the left (as seen by the driver in the seat), to adjust the seat backward or forward.

IMPORTANT INFORMATION Seat must not be adjusted while unit is in motion.

14

CONTROLS

Fuses

Fuses are located on the left hand side of the machine and are accessed by tilting the seat forward. Fuses are flat pin fuses type as used in automobiles. The 20 A is the primary fuse. The

7.5 A is for the mower deck coupling.

Cutting Height Pedal

Fuel Shut Off Valve

The fuel shut off valve is located at the left rear of the seat. The valve is off when the handle tab is turned perpendicular to the fuel line.

Tracking

If the mower is not tracking straight, check the

air pressure in both rear tires. Recommended air pressure for the rear tires is 15 psi (1 bar).

The desired cutting height is set with the height pin. The cutting height pedal releases the deck lift to place the deck at the selected height.

For transport, push the lift pedal fully forward until the deck lift latches in the transport (highest) position.

IMPORTANT INFORMATION Always raise the deck to the highest position for transport.

1.Tracking adjustments are made using the tracking bolt and tracking knob. The tracking bolt and tracking knob act as limiting devices for the motion control levers when in the fullforward position.

2.For preliminary tracking adjustment, move unit to an open, unobstructed area such as an empty parking lot or open field.

3.Back the tracking bolt out until flush with nut.

4.Loosen tracking knob out until flush with nut.

5.Test operate unit by driving it at full throttle and the full forward position on both motion control levers. Gradually turn in the tracking bolt on the right hand side until the unit noticeably starts drifting right.

6.Drive forward at full throttle with both motion control levers in the full forward position.

Gradually turn in the tracking knob (left side) until unit tracks straight.

15

CONTROLS

Fuel Tank

Read the safety instructions before refueling. The capacity for the tank is five gallons.

Regularly check the gas cap gasket for damage and keep the cap properly tightened.

The engine will run on a minimum of 87-octane unleaded gasoline (no oil mix). Environmentally adapted alkylate gasoline can be used. See

Technical Data concerning ethanol fuel. Methanol fuel is not allowed. Do not use E85 alcohol based fuel. Damage to the engine and components may occur.

When operating in temperatures below 32°F, use fresh, clean winter grade gasoline to help insure good cold weather starting.

WARNING! Gasoline is highly flammable. Observe caution and fill the tank outdoors (see the safety section).

IMPORTANT INFORMATION Experience indicates that alcohol blended fuels (called gasohol, ethanol or methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system must be emptied before storage of 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel lines and carburetor are empty. Use fresh fuel the next season. See Storage for more information. Do not use engine or carburetor cleaners in the fuel tank or permanent damage may occur.

WARNING! Fill to bottom of filler neck. Do not overfill. Wipe off spilled oil or fuel. Do not store, spill or use gasoline near an open flame.

WARNING! The engine and the exhaust system, become very hot during operation. There is a risk for burns if touched. Let engine and exhaust system to cool before refueling.

Hydro Release Levers

Transaxle bypass linkages must be engaged when pushing or pulling the mower. The release levers are located on each side of the rear of the unit below the rear engine plate. See Manual Transport in the Operation section.

WARNING! Bypass linkages are located close to the muffler. To prevent burns, the engine should be shut off and allowed to cool before the bypass linkage levers are handled.

16

OPERATION

Read the Safety section and following pages, if you are unfamiliar with the machine.

Training

Due to unique steering capabilities, zero turn mowers are far more maneuverable than typical riding mowers.

This section must be reviewed in its entirety prior to attempting to move the mower under its own power. When first operating the mower or until becoming comfortable with controls, use a reduced throttle speed and reduced ground speed. DO NOT move control levers to the

furthest forward or reverse positions during initial operation.

First time users must become familiar with the mower’s movement on a hard surface, such as concrete or blacktop PRIOR to attempting to operate on turf. Until the operator becomes comfortable with the mower controls and zero turning capability, overly aggressive maneuvers may damage turf.

Steering

To move forward and backward

The direction and speed of the mower’s movements are effected by the movement of the control lever(s) on each side of mower. The left control lever controls the left wheel. The right control lever controls the right wheel.

For first time use, push the mower (see Moving Machine By Hand in the Operation section) to an open, flat area without other people, vehicles or obstacles nearby. To move the unit under its own power, the operator must sit in the seat and start the engine (see Before Starting in the Operation section). Adjust the engine speed to

idle, disengage the park brake but do not engage the blades at this time. Rotate control levers inward. As long as the control levers have not been moved forward or backwards, the mower will not move.

Slowly move both control levers forward slightly. This will let the mower start moving forward in a straight line. Pull the control levers back to the neutral position and the mower will stop moving.

Pull back slightly on control levers, allowing the mower to move backwards. Push the control levers forward to the neutral position and mower will stop moving.

To turn to the right

While moving in a forward direction, pull the right lever back towards the neutral position while maintaining the position of the left lever, this will

slow the rotation of the right wheel and cause the machine to turn in that direction.

To turn to the left

While moving in a forward direction pull the left lever back towards the neutral position while maintaining the position of the right lever, this will slow the rotation of the left wheel and cause the machine to turn in that direction.

To zero turn

While moving in a forward direction, first pull both control levers back until the mower stops or slows dramatically.

Then by alternating one lever slightly to the forward position and the other in the reverse position, complete the turn.

Roll Bar

Operate the unit with the roll bar in the raised and locked position and use the seat belt. There is no rollover protection when the roll bar is down.

If it is necessary to lower roll bar, do not wear the seat belt. Raise the roll bar as soon as clearance permits.

WARNING! The seat belt must be used when the roll bar is in upright position.

WARNING! Make sure the work area is free from stones and other objects that could be thrown by the rotating blades.

Before Starting

1.Read the sections on Safety and Controls before starting the machine.

2.Perform the daily maintenance before starting (see Maintenance Schedule in the

Maintenance section).

3.Check that there is sufficient fuel in the fuel tank.

4.Adjust the seat to the desired position.

5.Set the deck cutting height by inserting the lift pin into the desired cut height.

17

OPERATION

The following conditions must be fulfilled before the engine can be started:

The blade switch must be pressed downward into the disengaged position.

The park brake must be up into the activated position.

Both steering controls must be in the locked

(outer) neutral position.

9.When the engine starts, immediately release the ignition key back to the run position.

Slowly push in the choke control knob, if it was used to start a cold engine.

Starting the Engine

1. Sit on the seat.

2. Raise the mower deck to the transport position by locking the lift pedal forward.

10. Set the engine speed with the throttle. Let the engine to run at a moderate speed, approximately mid throttle, for a short time before use. USE FULL THROTTLE WHEN MOWING (no choke).

Running

1.

Release the park brake by moving the lever

 

downward.

 

NOTE: The mower is equipped with an

 

operator presence system. If the engine is

 

running and the operator tries to leave the

3. Activate the park brake, pulling the lever

seat without first setting the park brake, the

upwards.

engine will shut off.

2.

Move the steering controls inwards, out of the

 

neutral position (N).

3.

Release the foot pedal latch to lower the deck

 

to the set cutting height.

4.

Move throttle control to full throttle.

 

 

5.

Engage the mower deck by pulling the blade

 

 

 

switch up.

 

 

 

WARNING! Make sure that no one is

 

 

near mower when engaging blade switch.

4.

Push the blade switch down to disengage the

6.

Rotate control levers inward and slowly move

 

both control levers slightly forward to move

 

mower blades.

 

 

 

forward in a straight line.

5.

Move the steering controls outward to the

 

Stopping the Engine

 

locked (outer) neutral position.

 

1.

Move the throttle to the minimum position

6.

Move throttle control to the middle position. If

 

(tortoise symbol).

 

the engine is cold, pull the choke control up.

 

 

2.

Move the steering controls outward.

7.

Open the fuel tank valve.

3.

Disengage the mower deck by pressing the

8.

Press in and turn the ignition key to the start

 

blade switch down.

 

position.

 

 

 

 

4. Raise the mower deck by pressing the foot

IMPORTANT INFORMATION Do not run the pedals forward to the transport position. starter for more than five seconds each time. If

the engine does not start, wait approximately ten seconds before retrying.

18

OPERATION

5.When the machine is standing still, activate the park brake by pulling the lever upward.

If the engine has been worked hard, let it to idle at least 60 seconds and get to a normal operating temperature before stopping. To prevent fouling the spark plugs, avoid idling the engine for longer periods.

6.Turn the ignition key to the stop position and remove the key. Always remove the key when leaving the mower to prevent unauthorized use.

IMPORTANT INFORMATION Leaving the ignition switch in a position than OFF will cause the battery to be discharged.

Operating on Hills

Read the Safety Instructions Driving on Slopes in the Safety section.

Use the slowest speed possible before starting up or down hills.

Avoid stopping or changing speed on hills.

If stopping is necessary, pull drive levers into the neutral position and push outward. Engage the park brake.

To restart movement, release the park brake.

Pull the control levers back to the center of the mower and press forward to regain forward motion.

Make all turns slowly.

WARNING! Do not drive the rider on terrain that slopes more than 10 degrees. Mow slopes up and down, never side to side. Avoid sudden directional changes.

Mowing Tips

Observe and flag rocks and other fixed objects to avoid collisions.

Begin with a high cutting height and reduce it until the desired mowing result is attained.

Cut the average lawn to 2-1/2" during the cool season and over 3" during the hot months. For healthier and better looking lawns, mow often after moderate growth.

For best cutting performance, mow grass over

6" in height twice. Make the first cut relatively high; the second to the desired height.

The mowing result will be best with a high engine speed (the blades rotate rapidly) and low speed (the rider moves slowly). If the grass is not too long and dense, the driving speed can be increased without negatively affecting the mowing result.

The finest lawns are obtained by mowing often. The lawn becomes more even and the grass clippings more evenly distributed over the mown area. The total time taken is not increased as a higher operating speed can be used without poor mowing results.

When mowing large areas, start by turning to the right so that clippings will discharge away from shrubs, fences, driveways, etc. After one or two rounds, mow in the opposite direction making left hand turns until finished.

Avoid mowing wet lawns. The mowing result is poorer because the wheels sink into the soft lawn, clumps build, and grass clippings fasten under the cowling.

Hose the mower deck underside with water after each use. When cleaning, the mower deck shall be raised into the transport position. Make sure the mower is cooled and the engine is off.

Use compressed air to clean top surface of the deck. Avoid flooding water on top surface, engine and electrical components.

When the mulching kit is used, it is important that the mowing interval is frequent.

19

OPERATION

WARNING! Do not make adjustments

 

Moving Machine By Hand

unless:

When pushing or pulling the mower, engage the

• the engine is stopped,

bypass linkages. The release levers are located

• the ignition key is removed,

on each side of the rear of the unit below the rear

• the park brake is activated

engine plate.

 

1. Raise the deck to the highest (transport)

 

position.

WARNING! Use extreme caution when

2. Pull the release levers up and out of the

loading the machine into a truck or trailer using

keyhole slots. Release the levers with the

ramps. There is the possibility of serious injury

head outside the bracket and held into the

or death if the machine falls off the ramps.

bypass setting.

 

 

WARNING! Bypass linkages are located

 

close to the muffler. To prevent burns, the

 

engine should be shut off and allowed to cool

 

before the bypass linkage levers are handled.

3.To reengage the linkages to drive, reverse the above procedure.

Load the machine into truck or trailer by driving up ramps in low gear. DO NOT LIFT! The machine is not intended to be lifted by hand.

20

MAINTENANCE

Maintenance Schedule

Following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service

carried out by an authorized service workshop is recommended to maintain your machine in the best possible condition and to ensure safe operation.

Read General Maintenance in the Safety section.

 

 

 

AT

MAINTENANCE

 

 

 

LEAST

INTERVAL

 

DAILY

ONCE

IN HOURS

 

 

 

EACH

 

 

 

 

 

 

 

 

 

MAINTENANCE

BEFORE

AFTER

YEAR

50

250

500

CHECK

 

 

 

 

 

 

 

 

 

 

 

 

 

Park brake for adjustment

 

Engine’s oil level (every refueling)

 

 

 

 

 

Safety system

 

 

 

 

 

For fuel and oil leakages

 

 

 

 

 

For damage

 

 

For loose hardware (screws, nuts)

 

 

 

 

 

For mower deck damage

 

 

 

 

 

Tire pressures

 

 

Battery connections

 

 

CLEAN

 

 

 

 

 

 

 

 

 

 

 

 

Engine’s cooling air intake

 

 

 

 

 

Under the mower deck

 

 

Around the engine

 

 

Around belts, belt pulleys

 

 

Engine’s cooling air intake 2)

 

 

Air cleaner foam pre-filter 2)

 

 

 

 

Air cleaner paper filter cartridge 2)

 

 

 

 

ALSO

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspect muffler/spark arrestor

 

 

Start the engine & blades, listen for unusual sounds

 

 

 

 

 

Sharpen 3)/ Replace mower blades

 

 

= Described in this manual

= Not described in this manual

= Refer to the engine manufacturer’s manual

1)First change after 8-10 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.

2)In dusty conditions, cleaning and replacement are required more often.

3)Performed by authorized service workshop.

WARNING! Before performing service or adjustment:

Engage the park brake.

Place the blade switch in the disengaged position.

Turn the ignition switch to OFF position and remove the key.

Make sure the blades and all moving parts have completely stopped.

21

MAINTENANCE

 

 

 

 

 

 

 

 

AT

MAINTENANCE

 

 

 

 

 

 

 

 

LEAST

 

INTERVAL

 

 

 

 

 

 

DAILY

ONCE

 

IN HOURS

 

 

 

 

 

 

 

 

EACH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAINTENANCE

 

BEFORE

AFTER

YEAR

50

 

250

500

CHECK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Throttle and choke cables for adjustment

 

 

 

 

 

 

 

 

 

Mower deck for adjustment

 

 

 

 

 

 

 

 

Condition of belts, belt pulleys

 

 

 

 

 

 

 

 

Caster wheels (every 200 hours)

 

 

 

 

 

 

 

 

Engine valve clearance 3)

 

 

 

 

 

 

CHANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spark plugs

 

 

 

 

 

 

 

 

Engine oil 1)

 

 

 

 

 

 

 

 

Engine oil filter

 

 

 

 

 

 

 

 

Fuel filter

 

 

 

 

 

 

 

 

Paper air filter 2)

 

 

 

 

 

 

 

 

Air cleaner foam pre-filter 2)

 

 

 

 

 

 

 

 

 

Air cleaner paper filter cartridge 2)

 

 

 

 

 

 

 

 

Hydraulic oil (every 500 hours)

 

 

 

 

 

 

 

 

Hydraulic oil filter (every 500 hours)

 

 

 

 

 

 

ALSO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dismantle and inspect starter 3) (every 500 hours)

 

 

 

 

 

 

 

 

 

Perform the 500-hour service 3)

 

 

 

 

 

 

= Described in this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

= Not described in this manual

 

CAUTION! Lead-acid batteries

= Refer to the engine manufacturer’s manual

 

generate explosive gases. Keep sparks,

 

flame and smoking materials away from

1)

 

First change after 8-10 hours. When

 

batteries. Always wear eye protection when

 

 

operating with a heavy load or at high ambient

 

around batteries.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2)

 

temperatures, replace every 50 hours.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In dusty conditions, cleaning and replacement

 

 

 

 

 

 

 

 

IMPORTANT INFORMATION The mower is

 

 

are required more often.

 

 

equipped with a 12-volt negative grounded

3)

 

Performed by authorized service workshop.

 

system. The other vehicle must also be a

 

 

 

 

 

12-volt negative grounded system. Do not use

 

 

 

CAUTION! Always wear eye

 

your mower to start other vehicles.

 

 

 

 

 

 

 

protection when around batteries.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING! Do not short battery

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

terminals by allowing a wrench or other objects

 

 

 

 

 

to contact both terminals at the same time.

 

 

 

 

 

Before connecting battery, remove metal

 

 

 

 

 

bracelets, wristwatch bands, rings, etc.

 

 

 

 

 

Positive terminal must be connected first to

 

 

 

 

 

prevent sparks from accidental grounding.

 

 

 

 

 

 

 

 

 

 

 

 

 

22

MAINTENANCE

Battery

If the battery is too weak to start the engine, it must be recharged.

Jumper Cable Use

1.Connect each end of the RED cable to the

POSITIVE (+) terminal on each battery, taking care not to short against chassis.

2.Connect one end of the BLACK cable to the

NEGATIVE (-) terminal of the fully charged battery.

3.Connect the other end of the BLACK cable to a good CHASSIS GROUND on the mower with the discharged battery, away from the fuel tank and battery.

To remove cables, reverse order

1.Remove BLACK cable first from chassis and then from the fully charged battery.

2.Remove RED cable last from both batteries.

The mower is equipped with a maintenance free battery and does not need servicing. However, periodic charging of the battery with an

automotive type battery charger will extend its life.

Keep the battery and terminals clean.

Keep the battery bolts tight.

See the chart for charging times.

STD

STATE

APPROXIMATE CHARGING TIME*

 

 

TO FULL CHARGE AT 80O F

BATTERY

OF

 

 

 

 

 

Maximum Rate at:

 

 

 

 

 

 

CHARGE

 

 

 

 

 

50 Amps

30 Amps

20 Amps

10 Amps

 

 

 

 

 

 

12.6V

100%

- FULL CHARGE -

 

 

 

 

 

 

12.4V

75%

20 min.

35 min.

48 min.

90 min.

 

 

 

 

 

 

12.2V

50%

45 min.

75 min.

95 min.

180 min.

 

 

 

 

 

 

12.0V

25%

65 min.

115 min.

145 min.

280 min.

 

 

 

 

 

 

11.8V

0%

85 min.

150 min.

195 min.

370 min.

 

 

 

 

 

 

*Charging time depends on battery capacity, condition, age, temperature and efficiency of charger

IMPORTANT INFORMATION Do open or remove caps or covers. Adding or checking level of electrolyte is not necessary.

Always use two wrenches for the terminal screws.

Cleaning the battery and terminals

Corrosion and dirt on the battery and terminals can cause the battery to lose power.

1.Lift the seat and rotate fully forward until supported by the seat rod.

2.Loosen the two wing nuts attached to the side

J bolts just enough that the battery mount bracket slides down off the battery.

3.Using two 1/2" wrenches disconnect BLACK battery cable then RED battery cable.

4.Carefully remove the battery from the mower

5.Rinse the battery with plain water and dry.

6.Clean terminals and battery cable ends with a wire brush until shiny.

7.Coat the terminals with grease or petroleum jelly.

Replacing

1.Install the new battery with terminals in the same position as the old battery.

2.Connect RED battery cable first to positive (+) battery terminal.

3.Connect BLACK grounding cable to negative

(-) battery terminal.

4.Slide mount bracket back up over battery and retighten wing nuts.

23

MAINTENANCE

Safety System

The machine is equipped with a safety system that prevents starting or driving under the following conditions.

The engine can only be started when:

the mower deck is disengaged.

the steering controls are in the outer, locked neutral position.

the park brake is on.

For the best mowing effect, it is important that the blades are well sharpened and not damaged.

Replace blades that have been bent or cracked when hitting obstacles.

Let the service workshop decide whether a blade with large nicks can be repaired/ground or must be replaced. Balance the blades after sharpening.

Check the blade mounts.

Blade Replacement

1.Remove blade bolt by turning it counter clockwise.

2.Install new or re-sharpened blade with stamped GRASS SIDE facing towards ground/grass (down) or THIS SIDE UP facing deck and cutter housing.

3.Install and tighten blade bolt securely.

4.Torque blade bolt to 45-55 lb-pie (122 Nm).

IMPORTANT INFORMATION The special blade bolt is heat treated. Replace it with a Husqvarna bolt if required. Do not a use lower grade hardware than specified.

Make daily inspections to ensure that the safety system works by attempting to start the engine when one of the conditions is not met. Change the conditions and try again.

If the machine starts when one of these conditions is not met, turn the machine off and repair the safety system before using the machine again.

Make sure the engine stops when the park brake is not engaged and the operator leaves the seated position.

Check that the engine stops if the mower blades are engaged and the driver temporarily moves off the driver’s seat.

IMPORTANT INFORMATION To be able to drive, the driver must sit in the seat and release the park brake before the steering controls can be moved into the neutral position, otherwise the engine will stop.

Cutting Blades

CAUTION! Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling.

The sharpening of blades must be carried out by an authorized service workshop.

V-belts

Check every 100 hours of operation. Check for severe cracking and large nicks. The belts are not adjustable. Replace the belts if they begin to slip from wear.

NOTE: The belt will show some small cracks in normal operation.

Deck Belt

Deck Belt Removal

Park on a level surface. Engage park brake.

Lower the deck into the lowest cutting position.

1.Remove foot plate and belt shields.

2.Remove dirt or grass that may have accumulated around the cutter housings and entire deck surface.

3.Using a ratchet or a breaker bar and 9/16" socket in the square opening in the idler arm, shift the arm counter clockwise to relieve the tension on the belt.

24

MAINTENANCE

4.Carefully lift the belt over the top of the cutter housing pulleys.

5.Remove the belt from around the electric clutch on the engine shaft.

Deck Belt Installation

NOTE: For ease in installing the deck belt, refer to the routing decal on the cutting deck.

1.Wrap the deck belt around the electric clutch pulley that is located on the engine shaft.

2.Route the belt forward between the spring loaded and stationary pulleys.

3.Place belt around spring loaded idler pulley.

4.Wrap the belt around the stationary idler pulley and around the mandrel housings.

5.Push inward on the idler arm and carefully route belt over stationary idler pulley. Once belt is properly routed, slowly release idler arm to tension belt.

6.Check that there are not twists in the belt and that the routing matches the routing decal.

7.Replace belt shields on both mandrel housings and secure with fasteners.

Pump Belt

The belts are not adjustable. Replace belts if they begin to slip from wear.

Replacing Pump Belt

Park on a level surface. Engage park brake.

Belt Removal

From the top side of the deck:

1.Remove the deck belt (see Deck Belt Removal in this section of the manual).

2.Tilt seat forward to access fan covers. Remove both fan covers.

From the underside of the mower:

3.Remove clutch stop to access the belt.

4.With a 1/2" breaker bar and using the square opening in the pump idler arm, shift the arm to create slack in the belt.

5.With the idler arm intheslack position, slip a screwdriver, clevis pin or similar into the 3/8" hole in the plate that sits between the two fan covers. This will keep the idler in the extended position and allow removal of the breaker bar.

6.Remove belt from the engine and pump pulleys over the top of the fans.

Belt Installation

1.If the pump is not locked in the extended position, repeat Steps 4 and 5 from the above instructions.

2.Slip the belt over the fans and route it between the idler pulleys.

3.Place the belt over the right and left idler pulleys.

4.Place the belt on the engine pulley.

5.Use the breaker bar to hold the tension off the belt while removing the implement used as a brace in the plate.

6.Replace and secure clutch stop.

7.Reinstall the fan shields.

8.Reinstall the deck belt.

Park Brake

Visually check that no damage is found on the lever, links, or switch belonging to the park brake.

Perform a standstill test and check that there is sufficient braking. For park brake adjustments, contact the Husqvarna service workshop.

WARNING! Faulty adjustment will result in reduced braking and can cause an accident.

25

MAINTENANCE

Adjusting the Mower Deck

Leveling Deck

Adjust the deck while the mower is on a level surface. Make sure the tires are inflated to the correct pressure. See Tire Pressures in

Maintenance section. If tires are under or over inflated, the deck cannot be properly adjusted.

Faulty mower deck adjustments will cause an uneven mowing result.

Four slots control the height and pitch of the mower deck. Adjust the deck slightly higher in the rear.

NOTE: To insure precision in the leveling procedure, the mower deck drive belt must be installed prior to leveling the deck.

1.Wear heavy gloves. Turn each outer blade tip to align with the deck side-to-side.

2.Measure from the floor surface up to the bottom of the blade tip on the discharge side of the mower deck. Record this measurement.

Move to the opposite side; check that measurement is the same. If adjustment is required, loosen the locknut and adjust bolt up until both side-to-side measurements are equal. Retain measurement.

3.Turn both outer blades to align with the deck front-to-rear. Reposition the rear mounting bolts up or down until the rear blade tips are positioned 1/8" to 3/8" (1.174 - 9.525) higher in the rear than the front blade tips.

4.Confirm measurements once again. The blade tip height must be equal side-to-side. In the rear, blade tips must be 1/8" to 3/8" (1.174

- 9.525) higher than the front measurement. In the front, blade tips must be equal from side-to-side.

NOTE: This will place the mower deck in a standard measurement position. Depending on the type of grass being mowed or environmental conditions, more adjustments may be required to get the desired cut.

Anti-scalp Rollers

Anti-scalp rollers are properly adjusted when they are slightly off of the ground when the deck is at the desired cutting height. Anti-scalp rollers keep the deck in the proper position to help prevent scalping in most terrain conditions. Do not adjust the rollers to support the deck.

IMPORTANT INFORMATION Adjust anti-scalp rollers with the mower on a flat level surface.

To avoid deck damage, the anti-scalp rollers must not be adjusted to support the deck.

Anti-scalp rollers can be set in three positions.

Upper 1" to 2-1/2" (25 mm - 63.5 mm) grass

Middle 2-1/2" to 4" (63.5 mm - 101.6 mm) grass

Lower 4" to 5" (101 mm - 127 mm) grass

The rollers must be approximately 1/4" from ground. Do not adjust the rollers to support the deck.

Tire Pressures

All tires must be at 15 psi / 103 kPa / 1 bar.

IMPORTANT INFORMATION DO NOT add a tire liner or foam fill material to the tires.

Excessive loads created by foam filled tires will cause premature failures.

Only use O.E.M. specified tires.

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