Husqvarna Z3815BIA, Z3815BIA, Z4217BIA, Z4218KOA, Z4218KOA Operator's Manual
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Husqvarna Z3815BIA, Z3815BIA, Z4217BIA, Z4218KOA, Z4218KOA Operator's Manual

Husqvarna Z3815BIA, Z3815BIA, Z4217BIA, Z4218KOA, Z4218KOA Operator's Manual

Husqvarna lawn mower operator's manual
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Operator´s manual
Z3815BIA/968999282, Z3815BIA/968999360,
Z4217BIA/968999280, Z4218KOA/968999281,
Z4218KOA/968999359
Please read the operator's manual carefully and make
sure you understand the instructions before using the
English

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Summary of Contents for Husqvarna Z3815BIA, Z3815BIA, Z4217BIA, Z4218KOA, Z4218KOA

  • Page 1 Operator´s manual Z3815BIA/968999282, Z3815BIA/968999360, Z4217BIA/968999280, Z4218KOA/968999281, Z4218KOA/968999359 Please read the operator’s manual carefully and make sure you understand the instructions before using the 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 Utility Box ...10 Maintenance ...11 Transport...13 Customer responsibilities...14...
  • 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, particularly if the reader should neglect to follow instructions given in the manual.
  • Page 8 SYMBOLS AND DECALS Read Shut off engine Operators & remove key Manual before performing any maintenance or repair work. Whole Severing body of fingers exposure & toes. to thrown 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. General Use • Read all instructions in this operator’s manual and on the machine before starting it.
  • Page 10 SAFETY INSTRUCTIONS • Be careful when mowing around fixed objects, so that the blades do not hit them. Never drive over foreign objects. • Only use the machine in daylight or in other well-lit conditions. Keep the machine a safe distance from holes or other irregularities in the ground.

  • Page 11: Driving On Slopes

    SAFETY INSTRUCTIONS Driving on Slopes Driving on slopes is one of the operations where the risk is greatest that the driver will lose control or the machine will tip over, which can result in serious injury or death. All slopes require extra caution. If you cannot reverse up a slope or if you feel unsure, do not mow the slope.

  • Page 12: Children

    SAFETY INSTRUCTIONS Children • Serious accidents may occur if you fail to be on guard for children in the vicinity of the machine. Children are often attracted to the machine and mowing work. Never assume that children will stay put where you last saw them.

  • 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. • Stop the engine. Prevent the engine from starting by removing the spark plug cables from the spark plugs or by removing the ignition key before making any adjustments or performing maintenance.
  • Page 14 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 15: Transport

    SAFETY INSTRUCTIONS • Stop and inspect the equipment if you 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.

  • Page 16: Customer Responsibilities

    (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 17: Controls

    Controls This operator’s manual describes the Husqvarna Zero Turn Rider. The rider is fitted with a Briggs and Stratton or Kohler four- stroke engine developing 15-18 horse power. Transmission from the engine is made via two belt-driven hydraulic gears one for each drive wheel.

  • Page 18: Motion Control Levers

    Recommended air pressure is 15 psi (1 bar). Tracking must be checked on a flat and level concrete or blacktop surface. If unit still does not track straight, contact a Husqvarna workshop for adjustment. English- CONTROLS Motion control levers...

  • Page 19: Seat Adjustment Knobs

    2. Seat adjustment knobs The seat can be adjusted lengthways. When making adjustments, loosen the four knobs under the seat pan, after which the seat can be moved backward or forward. Do not forget to tighten the knobs. 3. Fuses The fuses are located in the right front corner of the engine compartment.

  • Page 20: By Pass Linkages

    4. By pass linkages When pushing or pulling the mower, be sure to engage the IZT (Integraded Zeroturn Transaxle) bypass linkages. The IZT bypass linkages are located on the rear of the frame, below the rear engine guard. • Raise the deck into the highest cutting position.

  • Page 21: Refueling

    5. Refueling The machine has one fuel tank, just behind the seat. The tank take 3 gallons (11.4 liters). The engine will run on a minimum of 85-octane unleaded gasoline (no oil mix). Environmentally adapted alkylate gasoline can be used beneficially. See also Technical Data concerning ethanol fuel.

  • Page 22: Ignition Switch

    7. Ignition Switch The ignition key is placed on the driver’s panel and is used to start and stop the engine. IMPORTANT INFORMATION Do not run the starter for more than five seconds each time. If the engine does not start, wait about 10 seconds before re- trying.

  • Page 23: Hour Meter

    10. 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 24: Cutting Height Pedal

    12. Cutting height pedal The deck cutting height is obtained by pressing the foot pedal forward to lift the deck. To lower the deck, you apply pressure to the top side of the foot pedal and allow it to pivot while allowing the lift arm to rotate to the rear of the unit.

  • Page 25: Operation

    Operation Read “Safety Instructions” on page 7 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 it’s entirety prior to attempting to move the mower under its own power.

  • Page 26: Before Starting

    Before Starting • Read the sections Safety Instructions and Controls before starting the machine. • Perform the daily maintenance before starting (see Maintenance Schedule in the Maintenance section). • Check that there is sufficient fuel in the fuel tank. • Adjust the seat to the desired position.
  • Page 27 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. If the engine is cold, the throttle control should be pushed forward to its choke position.
  • Page 28 Press in and turn the ignition key to the start position. 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 29: 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 30: Running

    Running Release the parking brake by moving the lever downward. 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 parking brake will shut off the engine. Move the steering controls to the neutral position (N).

  • Page 31: Operating On Hills

    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 neutral position. Operating on hills Read the Safety Instructions “Driving on Slopes” on page 9 WARNING! Do not drive up or down hills with slopes greater than...

  • Page 32: 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 33: 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 34: Moving By Hand

    Moving by Hand WARNING! Make no adjustments without: - the engine stopped, - the ignition key removed, - the parking brake activated. When pushing or pulling the mower, be sure to engage the IZT (Integraded Zeroturn Transaxle) bypass linkages. The IZT bypass linkages are located on the rear of the frame.

  • Page 35: 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 36 Maintenance Check/adjust throttle cable Check the condition of belts, belt pulleys, etc. Change the engine oil Replace the engine oil filter Clean/replace the spark plugs Replace the air filter (paper filter) Check the caster wheels (every 200 hours) Clean the cooling fins Replace the air cleaner’s pre-filter Check/adjust the mower deck Check the engine valve clearance...

  • Page 37: 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 38: Ignition System

    Ignition System The engine is equipped with an electronic ignition system. Only the spark plug requires maintenance. For recommended spark plug, see Technical Data. Remove the ignition cable boot and clean around the spark plug. Remove the spark plug with a spark plug socket wrench.

  • Page 39: 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 40: 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 Check that the engine responds to throttle increases and that a good engine speed is...

  • Page 41: Replacing The Air Filter

    Replacing the Air Filter If the engine seems weak or runs unevenly, the air filter may be clogged. If run with a dirty air filter, the spark plug 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 42 Carefully lift the pre-cleaner out of the fan housing. Carefully clean the fan housing so that dirt does not fall down into the carburetor. Insert a new pre-cleaner and air filter cartridge in the fan housing. Align the tabs on the cover with the slits in the housing and replace the air filter cover.
  • Page 43 Kohler engine The standard engine is not equipped with a pre-filter. As an option a pre-filter can be installed on the inside of the air filter cover. Loose the two retaining knobs and remove the cover. If the engine has a pre-filter, it is mounted on the inside of the cover.

  • Page 44: Replacing The Fuel Filter

    Perform a stand still test and check that there is a braking action. To adjust the parking brake, contact the Husqvarna service workshop. WARNING! Faulty adjustment can cause an accident.

  • Page 45: Checking The V-Belts

    Checking the V-belts WARNING! No adjustments or maintenance to be carried out unless: • The engine is stopped. • The ignition key has been removed. • The parking brake is on. Deck belt V-belts are not adjustable. Replace belts if they begin to slip from wear. Deck belt removal WARNING! Idler arm is spring loaded.
  • Page 46 Deck belt installation NOTE: For ease in installing the deck belt, refer to the routing decal on bottom of seat. • Wrap the deck belt around the electric clutch pulley that is located on the engine shaft. • Route the belt forward between the EZT (E-Series Zeroturn Transaxles) and up onto the deck.

  • Page 47: Ezt Belt

    EZT belt To replace EZT (E-Series Zeroturn Transaxle) belt Park the mower on a level surface. Engage the parking brake. EZT belt removal NOTE: Be careful not to damage the fan blades on the EZT´s as this can affect cooling or damage the EZT´s •...

  • Page 48: Checking The Blades

    Checking the Blades In order to attain the best mowing effect, it is important that the blades are well sharpened and not damaged. Always use protective gloves when handling the blades. Bent or cracked blades or blades with large nicks should be replaced. Check the blade mounts.

  • Page 49: Adjusting The Mower Deck

    Install and tighten blade bolt securely. Torque blade bolt to 27-35 ft/lb (35-45 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified. Adjusting the Mower Deck WARNING! Before performing any service or adjustment checklist: 1.
  • Page 50 To level deck Adjust the deck while the mower is on a level surface. Make sure the tires are inflated to the correct pressure. See “Technical Data” on page 63. If tires are under or over inflated, you can not properly adjust your deck. NOTE: It may be easier to adjust the front lift linkages by removing the floor pan before any adjustments are made.
  • Page 51 Front-to-back adjustment IMPORTANT INFORMATION Deck must be leveled side-to-side, prior to leveling front to back. If the following front to back adjustment is required, be sure to adjust both front and rear linkages equally so the deck will stay level side to side. To obtain the best cutting performance, the deck should be adjusted so the front tip of the blades are approximately 1/8"...
  • Page 52 To adjust anti-scalp rollers Only some 42” deck have 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 53: 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 54: 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 55: 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 56 Place the machine on a flat surface. Remove the yellow cap and fit a hose to the drain valve. Place a container under the engine where the hose from the oil drain valve exits. Remove the dipstick and open the drain valve by turning and pulling out the black sleeve.
  • Page 57 LUBRICATION Checking the oil level Check the oil level in the engine when the machine is standing level and the engine is stopped. Remove the dipstick, wipe it clean, and then replace it. The dipstick should be screwed into place. Take the dipstick out again and read the oil level.
  • Page 58 2. Engine oil (Kohler) Changing the engine oil The engine oil should be changed for the first time after 5-8 hours of operation. Thereafter, it should be changed every 50 hours. WARNING! Engine oil can be very hot if it is drained directly after stopping the engine.
  • Page 59 Transmission The transmission is maintenance free. There is no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer. LUBRICATION The dipstick markings Changing the oil filter Briggs & Stratton Changing the oil filter Kohler...

  • Page 60: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem The engine will not start. The starter motor 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 61 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. • Water in the fuel. • Clogged air filter. • Clogged air filter. • Defective spark plug.
  • Page 62 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 suspending for the mower deck is uneven. • The blades are blunt. •...

  • Page 63: 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 64: Wiring Diagram

    Wiring diagram English- WIRING DIAGRAMS 6. Seat unoccupied 11. Brake switch OFF pos. 8. Blade switch in OFF position 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 65: Technical Data

    Technical Data Engine Manufacturer Briggs and Stratton Type Intek Single Power 15 hp / 11 kW Lubrication Oil capacity excl filter 1.5 qt / 1.4 liter Oil capacity incl filter 1.6 qt / 1.5 liter Engine oil SAE 5W30, 10W30 Synt. (See viscocity digram) SAE 30 Mineral API SF-SJ...
  • Page 66 Equipment Cutting width 38” / 96.5 cm Cutting height 1.5”- 4” / 3.8 - 10.2 cm Uncut circle Number of blades Blade length 19 1/4” / 489 mm Nose rollers None Sprung standard seat Standard Hinged armrests Hour meter Standard Blade engagement 85 ft/lb Warner Deck construction...

  • Page 67: Accessories

    Accessories Head lights BioClip attachment (Mulch clip) Collection system Utility box Torque Specifications ·Engine crankshaft bolt ·Deck pulley bolts ·Lug nuts ·Blade bolt ·Standard ¼” fasteners ·Standard 5/16” fasteners ·Standard 3/8” fasteners ·Standard 7/16” fasteners ·Standard ½” fasteners When this product is worn out and no longer used, it shall be returned to the reseller or other party for recycling.

  • Page 68: 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 69: Service Journal

    Service Journal Action Delivery Service 1. Charge the battery. 2. Adjust the tire pressure of all wheels to 1 bar (15 PSI). 3. Mount the steering controls in the normal position. 4. Connect the to the cables for the seat’s safety switch.

  • Page 70: After The First 5-8 Hours

    SERVICE JOURNAL After the First 5-8 Hours 1. Change engine oil. English-...

  • Page 71: 25-Hour Service

    SERVICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service 1. Sharpen/Replace mower blades if required. 2. Lubricate the caster wheels. 3. Check the tire pressures. 4. Check battery with cables. 5. Check/clean the engine’s cooling air intake. 6. Clean the air cleaner’s pre-filter (foam). English-...

  • Page 72: 50-Hour Service

    Action 50-Hour Service 1. Perform the 25-hour service. 2. Clean/replace the air cleaner’s filter cartridge (paper filter) (shorter intervals for dusty operating conditions). 3. Change the engine oil. 4. Inspect muffler/spark arrester. 5. Check/adjust the parking brake. English- SERVICE JOURNAL Date, mtr reading, stamp, sign...

  • Page 73: 100-Hour Service

    SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service 1. Perform the 25-hour service. 2. Perform the 50-hour service. 3. Change the engine oil filter. 4. Clean/replace the spark plug. 5. Clean the cooling fins on the engine and transmission. 6.

  • Page 74: 300-Hour Service

    SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service 1. Inspect the machine. Come to agreement with the customer as to which additional work is to be carried out. 2. Perform the 25-hour service. 3. Perform the 50-hour service. 4.

  • Page 75: At Least Once Each Year

    SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year 1. Clean the engine’s cooling air intake (25 hours). 2. Replace the air cleaner’s pre-filter (Oil-foam) (300 hours). 3. Replace the air filter’s paper cartridge. 4. Change the engine oil (50 hours). 5.
  • Page 76 111826R02 11/29/05...

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