Husqvarna LZ5227TXPKOA, LZ6123LTKOA, LZ6127TKOA, LZ6130TXPKOA, LZ7230TXPKOA Operator's Manual
Husqvarna LZ5227TXPKOA, LZ6123LTKOA, LZ6127TKOA, LZ6130TXPKOA, LZ7230TXPKOA Operator's Manual

Husqvarna LZ5227TXPKOA, LZ6123LTKOA, LZ6127TKOA, LZ6130TXPKOA, LZ7230TXPKOA Operator's Manual

Lz series
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Operator´s manual
LZ5227TXPKOA/968999309, LZ6123LTKOA/968999269,
LZ6127TKOA/968999271, LZ6130TXPKOA/968999311,
LZ7230TXPKOA/968999314
Please read the operator's manual carefully and make sure
you understand the instructions before using the machine.
English

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Summary of Contents for Husqvarna LZ5227TXPKOA, LZ6123LTKOA, LZ6127TKOA, LZ6130TXPKOA, LZ7230TXPKOA

  • Page 1 Operator´s manual LZ5227TXPKOA/968999309, LZ6123LTKOA/968999269, LZ6127TKOA/968999271, LZ6130TXPKOA/968999311, LZ7230TXPKOA/968999314 Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. English...
  • Page 3: Table Of Contents

    OPERATOR’S MANUAL Contents Contents...1 Introduction ...3 Congratulations...3 General ...3 Driving and Transport on Public Roads ...3 Towing ...3 Operating ...3 Good Service ...4 Manufacturing Number ...4 Symbols and Decals ...5 Safety Instructions...7 General Use...7 Driving on Slopes...9 Children...10 Maintenance ...11 Transport...13 Roll over Protecion system ROPS ...15 Customer responsibilities...15...
  • Page 4 WARNING! Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must understand these instructions, and must allow only trained 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 any mind altering substance.
  • Page 5: Introduction

    Introduction Congratulations Thank you for purchasing a Husqvarna ride-on mower. This machine is built for the greatest efficiency and rapid mowing primarily of large areas. Controls in one place and a hydrostatic transmission regulated by steering controls also contribute to the machine’s performance.
  • Page 6: Good Service

    Good Service Husqvarna’s products are sold all over 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’s manual.
  • Page 7: Symbols And Decals

    SYMBOLS AND DECALS Symbols and Decals These symbols are found on the machine and in the operator’s manual. Study them carefully so that you know what they mean. WARNING! Xxxxxxx xxxx xxxxxxxx xxx x Xxxxx xxxxxx xx. xx xxxxxxxx xxxxx xxx xx. Used in this publication to notify the reader of a risk of personal injury or death, particularly if the reader should neglect to follow instructions given in the manual.
  • Page 8 SYMBOLS AND DECALS Read Shut off engine Operator´s & remove key Manual. before performing any maintenance or repair work. Whole body Severing of exposure to fingers & thrown toes. objects. Moving sharp blades under cover English- Keep a safe Use on distance from slopes no the machine.
  • Page 9: Safety Instructions

    SAFETY INSTRUCTIONS Safety Instructions These instructions are for your safety. Read them carefully. WARNING! This symbol means that important safety instructions need to be emphasized. It concerns your safety. IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS.
  • Page 10 SAFETY INSTRUCTIONS • 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 machine only in daylight or good artificial light.
  • Page 11: Driving On Slopes

    SAFETY INSTRUCTIONS Personal Safety Equipment WARNING! When using the machine, approved personal protective equipment (shown in illustrations) shall be used. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen.
  • Page 12: Children

    SAFETY INSTRUCTIONS • Use extra care while operating machine with grass catchers or other attachments; they can affect the stability of the machine. Do not use on steep slopes. • Do not try to stabilize the machine by putting your foot on the ground. •...
  • Page 13: Maintenance

    SAFETY INSTRUCTIONS Maintenance WARNING! The engine must not be started when the driver’s floor plate or any protective plate for the mower deck’s drive belt is removed. Safe Handling of Gasoline To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive.
  • Page 14 SAFETY INSTRUCTIONS • Check the fuel level before each use and leave space for the fuel to expand, because the heat from the engine and the sun may otherwise cause the fuel to expand and overflow. General Maintenance • Never operate machine in a closed area. •...
  • Page 15 SAFETY INSTRUCTIONS • Acid in the eyes can cause blindness, contact a doctor immediately. • Be careful when servicing the battery. Explosive gases form in the battery. Never perform maintenance on the battery when smoking or near open flames or sparks. The battery can explode and cause serious injury/damage.
  • Page 16: Transport

    SAFETY INSTRUCTIONS run over or into anything. If necessary, make repairs before starting. • Never make adjustments with the engine running. • 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.
  • Page 17: Roll Over Protecion System Rops

    (if any). If a spark arrester is used, it should be maintained in effective working order by the operator. A spark arrester for the muffler is available through your authorized Husqvarna dealer. English-...
  • Page 18: Controls

    Controls This operator’s manual describes the Husqvarna Zero Turn Rider. The rider is fitted with a Kawasaki or Kohler four-stroke V-Twin engine developing 25-30 horse power. Transmission from the engine is made via two belt-driven hydraulic pumps, which in turn drive a hydraulic motor for each drive wheel.
  • Page 19: Motion Control Levers

    1. Motion 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. Furthermore, there is a neutral position, which is locked if the steering controls are moved outward.
  • Page 20: Hour Meter

    CONTROLS 2. Hour Meter The hour meter displays the total operating time. It will flash CHG OIL (Change Oil) at 50 hour intervals. The flash duration is one hour before and one hour after the interval. The CHG OIL icon will come on and shut off automatically.
  • Page 21: Blade Switch

    5. Blade switch In order to engage the mower deck, pull the knob out; the mower blades are disengaged when the knob is depressed. 6. Ignition Switch The ignition key is placed on the driver’s panel and is used to start and stop the engine.
  • Page 22: Seat Locking Device

    8. Seat Locking Device Under the rear part of the seat is a locking device that locks the seat into its folded position. The seat has a linked fixture at the front edge and can be folded forward when the locking device is pushed. 9.
  • Page 23: Fuel Shut Off Valve

    10. Fuel Shut Off Valve The fuel shut off valve is located at the right rear of the seat. The valve has three positions; right tank, left tank and center is the off position. 11. Seat Adjustment Lever The seat can be adjusted lengthways. When making adjustments, the lever under the front edge of the seat is moved to the left (as seen by the driver in the seat), after which the seat...
  • Page 24: Throttle Control

    13. Throttle Control The throttle control regulates the engine speed and thereby the rate of rotation of the blades, assuming the blade switch is pulled out, see Engaging the Mower Deck. In order to increase or decrease the engine speed, the control is moved downward or upward respectively.
  • Page 25: Pump Release Valves

    Cutting height pedal On some models there is a deck assist lift pedal to aid in the lifting of the deck. Pump release valves IMPORTANT INFORMATION Only rotate valve 1/4 - 1/2 turn to release system. Tighten the valve moderately. Do not overtighten the valve when closing.
  • Page 26: Operation

    Operation Read "Safety Instructions" section and following pages, if you are unfamiliar with the machine. Training Zero turn mowers are far more manueverable than typical riding mowers due to their unique steering capabilities. We recommend that this section be reviewed in its entirety prior to attempting to move the mower under its own power.
  • Page 27: Roll Bar And Safety Belt

    Roll bar and safety belt 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.
  • Page 28 Disengage the mower blades by depressing the blade switch. Move the steering controls outward to the locked (outer) neutral position. Move the throttle to the middle position. English- OPERATION Depress the control for disengaging the mower deck Steering controls in the outward, locked neutral position Set the throttle 8011-510...
  • Page 29 If the engine is cold, the choke control should be pulled out to its extents. Open the fuel valve for the selected fuel tank. Press in and turn the ignition key to the start position. OPERATION Set the choke control Open the fuel valve Turn to the start position 8011-508...
  • Page 30 10. When the engine starts, immediately release the ignition key back to the run position. IMPORTANT INFORMATION Do not run the starter for more than 5 seconds each time. If the engine does not start, wait about 10 seconds before re-trying.
  • Page 31: To Start An Engine With A Weak Battery

    To start an engine with a weak battery WARNING! Lead-acid batteries generate explosive gases. Keep sparks, flame and smoking materials away from batteries. Always wear eye protection when around batteries. If your battery is too weak to start the engine, it should be recharged.
  • Page 32: Running

    Running Release the parking brake by moving the lever forward. Your mower is equipped with an operator presence system. When the engine is running, any attempt by the operator to leave the seat without first setting the park brake will shut off the engine. Move the steering controls to the neutral position (N).
  • Page 33: Operating On Hills

    In order, 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. Turning on the spot can be achieved by moving one control backward (behind the neutral position) and carefully moving the other steering control forward from its...
  • Page 34: Mowing Tips

    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. The average lawn should be cut to 2 1/2" (64 mm) during the cool season and over 3"...
  • Page 35: Stopping The Engine

    Stopping the Engine Allow the engine to idle a minute in order to attain normal operating temperature before stopping it, if it has been worked hard. Avoid idling the engine for longer periods, as there is a risk of the spark plugs fouling. Disengage the mower deck by depressing the blade switch.
  • Page 36: Moving By Hand

    Moving by Hand In order for the machine to be moved with the engine turned off, the vent screws on both hydraulic pumps must be opened 1/4-1/2 turn. WARNING! No adjustments or maintenance to be carried out unless: - the engine stopped, - the ignition key has been removed, - the parking brake is on.
  • Page 37: Maintenance

    Maintenance Maintenance Schedule The 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.
  • Page 38 Maintenance Check/adjust throttle and choke cables Check the condition of belts, belt pulleys, etc. Change the engine oil Replace the engine oil filter (every 200 hours) Clean/replace the spark plugs Replace the fuel filter Replace the air filter (main cartridge) (every 200 hours) Check the caster wheels (every 200 hours) Clean the cooling fins...
  • Page 39: Battery

    Battery Your 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 battery and terminals clean. • Keep battery bolts tight. •...
  • Page 40: Ignition System

    Connect BLACK grounding cable to negative (-) battery terminal with remaining hex bolt and hex nut. 10. Fit the terminal guard. 11. Lower seat. Ignition System The engine is equipped with an electronic ignition system. Only the spark plugs require maintenance.
  • Page 41: Checking The Safety System

    Checking the 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.
  • Page 42 MAINTENANCE Start motor Works Ignition system Does not work 8011-553 Safety system English-...
  • Page 43: Checking The Engine's Cooling Air Intake

    Checking the Engine's Cooling Air Intake Check that the engine’s cooling air intake is free from leaves, grass, and dirt. If the cooling air intake is clogged, engine cooling deteriorates, which can lead to engine damage. Checking and Adjusting the Throttle Cable The illustations show Kawasaki engine.
  • Page 44: Cyclon Air Filter Maintenance

    Cyclon air filter maintenance If the engine seems weak or runs unevenly, the air filter may be clogged. If running with a dirty air filter, the spark plugs can become fouled. For this reason, it is important to replace the air filter regularly (see the heading Maintenance Schedule for the proper service interval).
  • Page 45 Filter replacement Remove the end cover. Remove the main filter (outer filter) by pulling it out by hand. Remove the inner filter by pulling it out by hand. Clean inside of the filter housing. Wipe dry only. Install the inner filter with the open end first.
  • Page 46: Replacing The Fuel Filter

    Replacing the Fuel Filter Replace the line-mounted fuel filter every 100 hours (once per season) or more often if it becomes clogged. Replace the filter as follows: Move the hose clamps away from the filter. Use flat-nosed pliers. Pull the filter loose from the hose ends. Push the new filter into the hose ends.
  • Page 47: Checking Tire Pressures

    Perform a test drive and check that there is sufficent braking action. To adjust the parking brake, contact the Husqvarna service workshop. WARNING! Faulty adjustment can cause an accident. Checking the V-belts Deck belt Check every 100 hours of operation.
  • Page 48: Checking The Blades

    Pump belt Check belt every 100 hours for excessive wear. To replace belt. Relieve tension on the deck belt and remove deck belt from clutch. See “Deck belt” on page 45. Loosen bolt on the clutch tie down and rotate out of the way. Using a 1/2”...
  • Page 49 Install and tighten blade bolt securely. Torque blade bolt to 90 ft/lbs (122 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified. MAINTENANCE 1. Blade 2.
  • Page 50: Adjusting The Mower Deck

    Adjusting the Mower Deck WARNING! Before performing any service or adjustment checklist: 1. Engage the parking brake. 2. Place the blade-switch in the disengaged position. 3. Turn ignition switch to “OFF” position and remove the key. 4. Make sure the blades and all moving parts have completely stopped. 5.
  • Page 51: Engine Oil Cooler

    To adjust anti-scalp rollers Anti-scalp rollers are properly adjusted when they are just slightly off of the ground when the deck is at the desired cutting height in the operating position. Anti-scalp rollers then keep the deck in the proper position to help prevent scalping in most terrain conditions.
  • Page 52: Cleaning And Washing

    Cleaning and Washing Regular cleaning and washing, especially under the mower deck, will increase the machine’s lifespan. Make it a habit to clean the machine directly after use (after it is cooled), before the dirt sticks. Do not spray water on the top of the mower deck.
  • Page 53: Lubrication

    Lubrication Lubrication Schedule Lubrication schedule 12/12 Every year Lubricate with grease gun 1/52 Every week 1/365 Every day General Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be filled with engine oil. When lubricating with grease, unless otherwise stated, use a high grade molybdenum disulfide grease.
  • Page 54: Lubricating The Cables

    Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Refit the rubber covers on the cables after lubrication. Cables with sheaths will bind if they are not lubricated regularly. If a cable binds, it can disrupt operation. If a cable binds, remove the cable and hang it vertically.
  • Page 55 3. Engine Oil, Kohler Engine Changing the Engine Oil Change oil after every 100 hours of operation (more frequently under severe conditions). Refill with service class SG, SH, SJ or higher oil as specified in the Viscosity Grades table on page 55. Change the oil while the engine is still warm.
  • Page 56 Checking the Oil Level The importance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized. Check oil before each use as follows: Make sure the engine is stoped. level, and cool so the oil has had time to drain into the oil pan.
  • Page 57 Oil Recommendations Using the proper type and weight of oil in the crankcase is extremely important. So is checking oil daily and changing oil regularly. Failure to use the correct oil, or using dirty oil, causes premature engine wear and failure. Oil Type Use high quality detergent oil of API (American Petroleum Institute) service class...
  • Page 58 3. Engine Oil, Kawasaki Engine Changing the Engine Oil The engine oil shall be changed for the first time after 8 hours of operation. Thereafter, it should be changed every 100 hours. WARNING! Engine oil can be very hot if it is drained directly after stopping the engine.
  • Page 59 The oil level shall lie between the markings on the dipstick. If the level is approaching the ”ADD” mark, top up the oil to the ”FULL” mark on the dipstick. Never fill above the ”FULL” mark. The oil is filled through the hole for the dipstick.
  • Page 60 6. Front Wheel Bearings Lubricate with a grease gun, one zerk for each set of wheel bearings, until the grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good quality. 7.
  • Page 61 9. Belt Adjuster, Mower Deck Remove the foot plate (two screws) and lubricate with a grease gun, one zerk, until grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good quality.
  • Page 62 12. Brake Arms Remove one rear wheel at a time (four screws). Lubricate with a grease gun, one zerk for each brake arm, until the grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good quality.
  • Page 63 14. Changing the Oil Filter Drain the engine oil in accordance with the work description under the heading Engine Oil/Change Engine Oil. Remove the oil filter. If necessary, use a filter remover. Wipe new, clean engine oil onto the seal for the new filter.
  • Page 64: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem The engine will not start. The starter does not turn the engine over. The engine runs rough. English- Cause • The blade switch is engaged. • The steering controls are not locked in the neutral position.
  • Page 65 TROUBLE SHOOTING GUIDE The engine seems weak. The engine overheats. Battery not charging. The machine moves slowly, unevenly, or not at all. Mower deck not engaging. • Wrong fuel type. • Water in the fuel. • Clogged air filter. • Clogged air filter.
  • Page 66 TROUBLE SHOOTING GUIDE Uneven mowing results. The machine vibrates. English- • Different air pressure in the tires on the left and right sides. • Bent blades. • The chains for suspending the mower deck are uneven. • The chain fixture has come loose. •...
  • Page 67: Storage

    Service When ordering spare parts, please specify the purchase year, model, type, and serial number. Always use genuine Husqvarna spare parts. An annual check-up at an authorized service workshop is a good way to ensure that your machine performs its best the following season.
  • Page 68: Wiring Diagram

    WIRING DIAGRAMS Wiring diagram 6. Seat unoccupied 8. Blade switch in OFF position 11. Brake switch OFF pos. 14-15. Motion control levers OUT 1. Battery 2. Accessory outlet 3. Key switch 4. To engine pigtail 5. Hour meter 6. Seat switch 7.
  • Page 69: Technical Data

    Technical Data Engine Manufacturer Kohler Type LV675S Power 23 hp / 16.9 kW Lubrication Pressure with oil filter Oil capacity excl filter 1.6 qt / 1.5 liters Oil capacity incl filter 2.0 qt / 2.2 liter Engine oil SAE 10W30 API SG-SJ (See viscocity digram) Fuel Min 87 octane...
  • Page 70 LZ6123LTKOA Cutting width 61” / 155 cm Cutting height 1.5”- 6” / 3.8 - 15.5 cm Uncut circle Number of blades Blade length 21” / 533 mm Blade tip speed 18,200 fpm / 92.2 m/s Anti-scalp rollers 6-adjutable Frame construction Steel uni-frame Ball beared wheels Sprung standard seat...
  • Page 71 Engine Manufacturer Kohler Type CV740S Power 27 hp / 19.9 kW Lubrication Pressure with oil filter Oil capacity excl filter 1.9 qt / 1.05 liter Oil capacity incl filter 2.0 qt / 2.2 liter Engine oil SAE 10W30 API SG-SJ (See viscocity digram) Fuel Min 87 octane...
  • Page 72 Equipment Cutting width 61” / 15.5 cm Cutting height 1.5”- 6” / 3.8 - 15.5 cm Uncut circle Number of blades Blade length 21” / 533 mm Blade tip speed 18,200 fpm / 92.2 m/s Anti-scalp rollers 6-adjusable Frame construction Steel uni-frame Ball beared wheels Sprung standard seat...
  • Page 73: Accessories

    Accessories BioClip attachment Mulch kit Front baffle kit Light kit Roll Over Protection System. ROPS with seat belt. Accessory only for EC models. Standard on US models. Collection system Torque Specifications ·Engine crankshaft bolt ·Deck pulley bolts ·Hydraulic tube nuts ·Wheel motor hub nut ·Lug nuts ·Blade bolt...
  • Page 74: Conformity Certificates

    CONFORMITY CERTIFICATES 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, (Californian emission rules etc.). Do not remove any of these labels. Certificates can also be supplied with the machine at delivery or written in the Engine manual.
  • Page 75: Service Journal

    Service Journal Action Delivery Service 1. Charge the battery. 2. Mount the rear wheels. 3. Adjust the tire pressure of all wheels to 15 PSI (1 bar). 4. Mount the steering controls in the normal position. 5. Connect the seat fold-up stop. 6.
  • Page 76: After The First 8 Hours

    Action 20. Inform the customer about: The need and advantages of following the service schedule. The need and advantages of leaving the machine for service every 300 hours. The effects of service and maintaining a service journal on the machine’s resale value. Application areas for BioClip.
  • Page 77: 25-Hour Service

    SERVICE JOURNAL Action 25-Hour Service Check the fuel pump’s air filter. Check the hydraulic system’s oil level. Check the tire pressures. Lubricate the belt adjuster, mower deck. Lubricate the belt adjuster, hydraulic pumps. Check/clean the engine’s cooling air intake. Clean cyclon air filter dust cap. Date, mtr reading, stamp, sign English-...
  • Page 78: 50-Hour Service

    Action 50-Hour Service Perform the 25-hour service. Lubricate the front wheel bearings. Lubricate the steering control shafts. Lubricate the mower deck struts. Lubricate the cutting height adjuster. Check/adjust the parking brake. English- SERVICE JOURNAL Date, mtr reading, stamp, sign...
  • Page 79: 100-Hour Service

    SERVICE JOURNAL Action 100-Hour Service Perform the 25-hour service. Perform the 50-hour service. Change engine oil. Check whether the hydraulic oil needs changing (every 300 hours). Check whether the engine oil filter needs changing (every 200 hours). Clean/replace the spark plugs. Replace the fuel filter.
  • Page 80: 300-Hour Service

    Action 300-Hour Service Inspect the machine. Come to agreement with the customer as to which additional work is to be carried out. Perform the 25-hour service. Perform the 50-hour service. Perform the 100-hour service. Change the oil and filter in the hydraulic system. Clean the combustion chamber and grind the valve seats.
  • Page 81: At Least Once Each Year

    SERVICE JOURNAL Action At Least Once Each Year Clean the engine’s cooling air intake (25 hours). Replace the air cleaner’s pre-filter (Oil-foam) (300 hours). Replace the air filter’s main cartridge (200 hours). Change the engine oil (100 hours). Replace the engine oil filter (200 hours). Change the oil and filter in the hydraulic system (300 hours).
  • Page 82 SERVICE JOURNAL Action Date, mtr reading, stamp, sign English-...
  • Page 83 SERVICE JOURNAL Action Date, mtr reading, stamp, sign English-...
  • Page 84 113996 Rir 08/21/06...

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