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Husqvarna Z3815BIA User's Manual

1. 8011 722 1 Head outside of rear deck 2 IZT Bypass linkage in bypass position Bypass position English 32 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 Read Safety Instructions section Maintenance on page 11 Described in this manual O Not described in this manual Maintenance Check the parking brake Check the engine s oil level every refueling Check outside of air cleaner Check the safety system Check for fuel and oil leakages Check clean the engine s cooling air intake Check the mower deck Check hardware screws nuts etc Clean under the mower deck Start the engine and blades listen for unusual sounds Check for damage Thoroughly clean around the engine Clean around belts belt pulleys etc Check the tire pressures Check battery Sharpen Replace mower blades Lubricate the caster wheels Clean the engine s cooling air intake 2 Clean the air cleaner s pre filter foam Clean the air cleaner s filter cartridge 2 paper filter Check adjust the parking brake Inspect muffler Spark arrester Page Daily mainte nanc
2. Fuel tank capacity Spark plugs gap 3 gallon 11 4 liters Champion RC12YC 030 0 75 mm 3 gallon 11 4 liters Champion RC12YC 030 0 75 mm 3 gallon 11 4 liters Champion RC12YC 030 0 75 mm Cooling Air filter Air cooled Standard Air cooled Standard Air cooled Standard Alternator 12V9A 12V 12V9A Starter Electric Electric Electric Transmission Transmission Dual Hydro Gear IZ transaxles Speed and direction controls Dual levers foam gripped Speed forward Speed reverse 0 6 mph 0 9 7 km h 0 3 5 mph 0 5 6 km h 0 6 mph 0 9 7 km h 0 3 5 mph 0 5 6 km h 0 6 mph 0 9 7 km h 0 3 5 mph 0 5 6 km h Brakes Mechanical parking brake Front caster tires Smooth tread 11x3 5 5 4 ply 11x3 5 5 4 ply 11x3 5 5 4 ply Rear tires Turf pneumatic Tyre pressure front and rear 18x7 5 8 15 PSI 103 kPa 1 bar 18x8 5 8 15 PSI 103 kPa 1 bar 18x8 5 8 15 PSI 103 kPa 1 bar English 63 Cutting width TECHNICAL DATA 38 96 5 cm 42 107 cm 42 107 cm Cutting height 1 5 4 3 8 10 2 cm 1 5 4 3 8 10 2 cm 1 5 4 3 8 10 2 cm Uncut circle Number of blades 0 2 0 2 0 2 Blade length 19 1 4 489 mm 21 533 mm 21 533 mm Nose rollers None Optional Optional Sp
3. Zero turn can be achieved by moving one control backward behind the neutral position and carefully WARNING moving the other steering control forward from its The machine can turn very neutral position The rotation direction when zero rapidly if one steering control turning is determined by which steering control is is moved much further forward moved backward behind the neutral position If the than the other left steering control is pulled backward the machine turns to the left Use extra care when using this manoeuver Tracking If the mower is not tracking straight check the air pressure in both rear tires 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 8011 791 Forward Neutral Neutral slot Neutral lock Reverse AON Motion control lever pattern right side English 16 CONTROLS 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 They are flat pin fuses of the same type used in automobiles There are two fuses Fuse ratings and functions e 20A Primary fuse e 7 5 A Mower d
4. Hour meter Seat switch Run relay ON OO A WO N Blade switch 9 Brake relay 10 Electric clutch 11 Brake switch 12 Start relay 13 Strarter solenoid 14 Left motion control lever 15 Right motion control lever 16 Starter BLK Black BLU Blue BRN Brown GRN Green GRY Grey LT BLU Light Blue ORG Orange PUR Purpur RED Red WHT White YEL Yellow NO Normally Open NC Normally Closed COM Common SITIONS 8011 650 English 62 Technical Data Manufacturer TECHNICAL DATA Briggs and Stratton Kohler Briggs and Stratton Type Intek Single Courage Intek single Power 15 hp 11 kW 18 hp 13 4 kw 17 5 hp 12 9 kW Lubrication Pressure with oil filter Oil capacity excl filter Oil capacity incl filter 1 5 qt 1 4 liter 1 6 qt 1 5 liter 1 6 qt 1 5 liter 1 7 qt 1 6 liter 1 5 qt 1 4 liter 1 6 qt 1 5 liter Engine oil See viscocity digram SAE 5W30 10W30 Synt SAE 30 Mineral API SF SJ SAE 10W30 5W20 5W30 API SF SJ SAE 5W30 10W30 Synt SAE 30 Mineral API SF SJ Fuel Min 85 octane unleaded Max methanol 0 max ethanol 10 Max MTBE 15 Min 85 octane unleaded Max methanol 0 max ethanol 10 Max MTBE 15 Min 85 octane unleaded Max methanol 0 max ethanol 10 Max MTBE 15
5. IMPORTANT INFORMATION In order to be able to drive the driver must sit in the seat and release the parking brake before the steering controls can be moved into the neutral position otherwise the engine will stop English 3 7 MAINTENANCE 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 8011 491 Check and clean the cooling air intake Checking and Adjusting the Throttle Cable Check that the engine responds to throttle increases and that a good engine speed is attained at full throttle If doubts arise contact the service workshop If adjustments are necessary they can be made as follows for the lower cable 1 Loosen the clamping screw for the cable s outer casing and move the throttle to the full throttle position no choke 2 Check that the throttle cable is mounted in the correct hole in the lever see 8011 492 illustration 3 Push the throttle cable s outer casing until choke start position see illustation and tighten the clamping screw 4 Set the throttle control to the choke position and check that full choke is obtained 8009 404 Choke start position English 38 MAINTENANCE Replacing the Air Filter If the engine seems weak or runs unevenly the air filter may be clogged If run with a dirt
6. CONTROLS Transmission from the engine is made via two belt driven hydraulic gears one for each drive wheel Using the left and right steering controls the flow is regulated and thereby the direction and speed Locations of the controls Control Locations 1 Motion control levers Seat adjustment knobs Fuses By pass linkages Fuel tank cap Blade switch NO 7 FR WN Ignition swittch Page 16 17 17 18 19 19 20 10 11 12 Choke control Throttle control Hour meter Parking brake Cutting height pedal 8011 648 8011 735 Page 20 20 21 21 English 15 CONTROLS 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 When both controls are in the neutral position N the machine stands still By moving both controls an equal amount forward or backward the machine moves in a straight line forward or backward respectively 8011 751 In order for example to turn right while moving Motion control levers forward move the right control towards the neutral position The rotation of the right wheel is reduced and the machine turns to the right
7. 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 Avoid overfilling If you spill fuel on the machine wipe up the spill and wait until it has evaporated before starting the engine If you have spilled fuel on your clothing change your clothing Allow the machine to cool before taking any actions in the engine compartment 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 8011 516 Never fill the fuel tank indoors WARNING The engine and the exhaust system become very warm during operation Risk for burns if touched Always use protective glasses when handling the battery WARNING The battery contains lead and lead compounds chemicals that are considered to cause cancer birth defects and other reproductive system damage Wash your hands after touching the battery English 11 SAFETY INSTRUCTIONS e Acid in the eyes can cause blindness contact a doctor immediately e 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 Ensure that nuts and bolts especially the fastening bolts for the
8. pivot while allowing the lift arm to rotate to the rear of the unit To stop in a desired cutting position rotate the foot pedal down into the notch in the height plate The cutting height range is from 1 1 2 38 mm to 5 127 mm in 1 2 13 mm increments The heights are measured from the ground up to the blade tip with the engine not running IMPORTANT INFORMATION In order to obtain an even cutting height it is important that the air pressure in all four tires is the same 15 psi 1 bar Accessories For mulching there is a BioClip attachment available This is mounted underneath the mower deck and concists of control plates and BioClip blades English 22 Cutting height pedal BioClip attachment 8011 753 8011 566 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 Additionally we suggest when first operating mower use a reduced throttle speed and reduced ground speed by NOT moving control levers to the furthest forward or reverse positions during initial operation or until operator becomes comfortable with controls We also suggest first time users or new users to ZeroTurn mowers to becom
9. stamp sign 1 2 50 Hour Service Perform the 25 hour service Clean replace the air cleaner s filter cartridge paper filter shorter intervals for dusty operating conditions Change the engine oil Inspect muffler spark arrester Check adjust the parking brake English 70 SERVICE JOURNAL Action Date mtr reading stamp sign 100 Hour Service i o NOOR ODN Perform the 25 hour service Perform the 50 hour service Change the engine oil filter Clean replace the spark plug Clean the cooling fins on the engine and transmission Check V belts Check tighten caster wheel axle bolts every 200 hours Change the air filters paper cartridge English 7 1 SERVICE JOURNAL Action Date mtr reading stamp sign 1 CO Oa Or e Gon 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 Check adjust the mower deck Clean the combustion chamber and grind the valve seats Check the engine valve clearance Replace the air cleaner s pre filter foam English 72 SERVICE JOURNAL Action Date mtr reading stamp sign At Least Once Each Year 1 OO SE OT BO N 11 Clean the engine s cooling air intake 25 hours Replace the air cleaner s pre filter Oi
10. 46 8011 604 Check the blades 8011 671 1 Blade 2 Center hole 3 Star 4 Cutter housing 5 Blade bolt special Blade attachment MAINTENANCE e Install new or re sharpened blade with stamped GRASS SIDE facing towards ground grass down or THIS SIDE UP facing deck and cutter housing e 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 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 Disconnect the spark plug wire from all spark plugs and place the wire where it cannot come in contact with the plug WARNING Blades are sharp Protect your hands with gloves and or wrap blades with a heavy cloth when handling Chech the tire pressure before adjustment of the mower deck refer to page 42 Faulty mower deck adjustment will cause an uneven mowing result English 47 MAINTENANCE 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 Tech
11. blade attachments are properly tightened torqued and that the equipment is in good condition e Do not modify safety equipment Check regularly to be sure it works properly The machine must not be driven with Sane defective or unmounted protective Do not smoke when performing maintenance on the plates protective cowlings safety battery The battery can explode and cause serious switches or other protective devices injury damage Do not change the settings of governors and avoid running the engine with overly high engine speeds If you run the engine too fast you risk damaging the machine components e 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 in this circuit can not occur after the chassis cable normally negative black is removed from the battery WARNING Avoid electrical sparking and its 8009 728 consequences by the following routines Risk of sparking Use protective goggles Ensure that the fuel filler cap is mounted and no flammable substances is stored in an open vessel Never work with the starter circuit if there is spilled fuel Disconnect the chassis cable from the battery first and reconnect it last Do not make a bridge short curcuit across the starter relay to run the starter e Never use the machine indoors or in spaces lacking proper ventilation The exhaust
12. from parts European market the discharge deck Him C 105 a Battery acid is corrosive explosive Do not stand here Noise emissions to the surroundings and flammable in accordance with the European Union s directive The machine s emission is stated in the chapter TECHNICAL DATA and on the decals Only machines for European market Use protective glasses Use protective gloves English 5 SYMBOLS AND DECALS Read Shut off engine Keep a safe Use on No Operators amp remove key distance from slopes no passengers Manual before the machine greater performing any than 10 maintenance or repair work e 10 2 f N o D gt ue Whole Severing Do not open Careful Careful going body of fingers or remove backing up forward exposure amp toes safety watch for watch for to thrown shields while other people other people objects engine is running DANGER KEEP HANDS AND FEET AWAY Moving sharp blades under cover English 6 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 e Read all instructions in this operator s manual and on the machine before starting it Ensure that you understand them and then abide by them e Learn how to use the machine and its co
13. more than 10 Do not mow near verges ditches or banks The machine can suddenly spin around if a wheel goes over the edge of a drop or ditch or if an edge gives way Donot mow wet grass It is slippery and the tires can lose their grip so that the machine slides e Do not try to stabilize the machine by putting a foot on the ground e Do not drive near verges or ditches when cleaning the machine Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible Avoid starting or stopping on a slope If the tires begin to slip shut down the blades and drive slowly straight down the slope 8011 519 Be extra cautious when driving on slopes English 9 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 Keep children away from the mowing area and under close supervision by another adult Keep an eye out and shut off the machine if children enter the work area Before and during a reversing maneuver look backward and downward for small children Never allow a child to ride with you They can fall off and injure themselves seriously or prevent risk free maneuvering of the machine Never allow children to operate the machine Be particularly cautious n
14. oil level in the engine fill if necessary The oil filter holds 0 1 liters of oil 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 The dipstick markings Changing the oil filter Briggs amp Stratton 8009 159 8011 707 Changing the oil filter Kohler 8011 739 English 57 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 58 Cause e The blade switch is engaged e The steering controls are not locked in the neutral position The driver is not sitting in the driver s seat e The parking brake is not activated e The battery is dead e Contamination in the carburetor or fuel line e The fuel supply is closed or the tap for the fuel tanks is in the wrong position e Clogged fuel filter or fuel line e Dead battery e Poor contacts on the battery terminal cable connections e Fuse blown e Ignition system faulty e Fault in the starter motor safety circuit See Checking the Safety System on page 37 e Faulty carburetor The choke control is pulled out with a warm engine e Defective valves e Defective piston cylinder piston ring or cylinder head seal e The cylinder head bolts are loose e Clogged fuel filter or jet e
15. pass linkages eeeeeee eerren 18 5 Refueling reer r 19 6 Blade SWiIteh scios 19 T ignition SWitCh eea na taada ai 20 8 Choke Control esrrasisi iiis 20 9 Throttle Control 0 ce eceeeeeeseeeeeeeeeettteeeeeeeee 20 10 Hour Meter cnisia eitie 21 11 Parking Brake 00 eee eeeeeeeeetteeeeeeenaees 21 12 Cutting height pedal ee eeeeeeeeeeeees 22 ACCESSOPICS 22 22 0 ccccecceceeeeeeteeeeeeeeaeceeeneeeeteees 22 Operation ain eranda vest aiarra anaa riii 23 EE pa E E E E T AE A 23 Before Starting cccccceceeeeeeeeeecneeeeeeeiteeeeeeeee 24 Starting the Engine sseeeeeeeeeeeeeeeereeereerneeen 24 To start an engine with a weak battery 27 RUNNING aa rR R 28 Operating on hills ee eeeeeeeeeeeeeeeeeeeeeeeeeees 29 MOWING TIDS sesen i a 30 Stopping the Engine 31 Moving by Hand erissa neiaa 32 Maintenance i 2 cccieeecececteceeteneeceseescasceannneceeredeeeets 33 Maintenance Schedule 33 Batte i i akin de tea ea dei 35 IQNition SYStOM 0 eee aiiin a 36 Checking the Safety System eee 37 Checking the Engine s Cooling Air Intake 38 Checking and Adjusting the Throttle Cable 38 Replacing the Air Filter cceeeeeeeeeeenees 39 Replacing the Fuel Filter 0 eee 42 Checking Tire Pressures 42 Checking the Parking Brake 42 Checking the V belts ceeeeeeeeetteeeereteee 43 Deck Delt iest c atest dn 43 EZT pelt e a e feta 45 Checking t
16. the belt pulleys Should this happen attempt to clean them with spirits If the belt continues to slip after cleaning it must be replaced Gasoline or other petroleum products must not be used to clean belts English 52 LUBRICATION 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 Lubricate it with light engine oil until the oil begins to escape from the bottom Tip Fill a small plastic bag with oil and tape it so that it seals against the sheath and allow the cable to hang vertically from the bag overnight If you do not succeed in lubricating the cable it must be replaced Lubricating in Accordance with the Lubrication Schedule 1 Caster wheels Lubricate with a grease gun one zerk for each bearing two strokes Use only good quality grease See General on page page 52 2 Engine Oil Briggs amp Stratton Changing the Engine Oil The engine oil should be changed for the first time after 5 8 hours of operation Thereafter it shall be changed every 50 hours WARNING Engine oil can be very hot if it is drained directly after stopping the engine Allow the engine to cool somewhat first 8011 717 Cas
17. 0 Nm When this product is worn out and no longer used it shall be returned to the reseller or other party for recycling In order 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 operation or damage the unit English 65 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 Take care of them as valuable documents English 66 SERVICE JOURNAL Service Journal Action Date mtr reading stamp sign 1 2 3 4 O ODE Or On 12 13 14 15 Delivery Service Charge the battery Adjust the tire pressure of all wheels to 1 bar 15 PSI Mount the steering controls in the normal position Connect the to the cables for the seat s safety switch Check that the righ
18. Clogged ventilation valve on the fuel cap e Fuel tank nearly empty e Defective spark plug e The spark plug is loose e Defective ignition cable e Defective spark plug electrode e Defective spark plug connection e Rich fuel mixture or fuel air mixture e Wrong fuel type 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 Carburetor incorrectly adjusted Clogged air intake or cooling fins Engine overloaded Poor ventilation around engine Defective engine speed regulator Soot in the combustion chamber Too little or no oil in the engine Defective spark plug Pre ignition incorrect Poor contact with battery terminal cable connectors Parking brake on Bypass valve on pump open Drive belt for the transmission gears slack or has come off Drive belt for the mower deck has come loose Contact for the electromagnetic coupling has loosened The blade switch is faulty or has come loose from the cable contact The fuse has blown English 59 Uneven mowing results The machine vibrates English 60 TROUBLE SHOOTING GUIDE 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 Drivi
19. EZT belt around the EZT pulleys Route the belt around the inside of the idler pulley Now you can wrap the belt around the engine pulley Reattach the spring on the pump idler arm Install clutch on to engine shaft pulley side down make sure key is installed and align the clutch anti rotation tab into slot on clutch Secure clutch install wire Reinstall the deck belt onto the electric clutch belt see to replace deck belt in this section of the manual Transaxle belt English 45 MAINTENANCE 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 IMPORTANT INFORMATION The sharpening of blades should be carried out by an authorized service workshop Damaged blades should be replaced when hitting obstacles that result in a breakdown Let the service workshop decide whether the blade can be repaired ground or must be replaced Blade replacement WARNING Blades are sharp Protect your hands with gloves and or wrap blades with a heavy cloth when handling e Remove blade bolt by turning counterclockwise IMPORTANT INFORMATION To ensure proper assembly center hole in blade must align with star on cutter housing English
20. FULL mark on the dipstick Never fill above the FULL mark The oil is filled through the hole for the dipstick API class SF SG SH SJ or higher must be used Syntetic oil SAE 5W 30 or 10W30 is recommended at all temperatures Mineral oil SAE 5W 30 10W30 can be used between 0 F 18 C and 40 F 5 C At temperature above 40 F 5 C single grade SAE 30 must be used The engine holds 1 5 quarts gallon 1 4 liters of oil excluding the filter including the filter 1 6 quarts gallon 1 5 liters Remove the dipstick 8011 500 The dipstick markings 8009 159 English 55 LUBRICATION 2 Engine oil Kohler IMPORTANT INFORMATION Used engine oil is a health hazard and must not be disposed of on the ground or in nature it should always be disposed 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 of at a workshop or appropriate disposal location Avoid skin contact wash with soap and WARNING water in case of spills Engine oil can be very hot if it is drained directly after stopping the engine Allow the engine to cool somewhat first 1 Place the machine on a flat surface 2 Place acontainer under the engine where the oil drain exits 8011 740 Oil drain plug Kohler 3 Remove the dipstick and open the drain plug Allow the oil to run out int
21. Least Once Each Year 73 English 1 English 2 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 WARNING Engine exhaust some of its constituents and certain vehicle componets 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 Wash hands after handling 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 This manual is a valuable document Following the instructions use service maintenance etc can considerably increase the lifespan of your machine and even increase its resale value If you sell your machine be sure to give the operator s manual to the new
22. Operator s manual Z3815BlA 968999282 Z3815BIA 968999360 Z4217BlA 968999280 Z4218KOA 968999281 Z4218KOA 968999359 Please read the operator s manual carefully and make sure you understand the instructions before using the English OPERATOR S MANUAL RIDER Z SERIES Contents Contents iso oetcccesteccieceesstelececevstcteneeeveccuedeneveslensenevsvies 1 Introduction 2 0icccecesccctececeececeevevdececeeveddeseceerdedesecenrs 3 Congratulations cceccceeceeeeeeeeeeneeeeeeeenneeeeerees 3 Generali ir e ake aai 3 Driving and Transport on Public Roads 3 TOWING oein hien ee a AAT Bets 3 Operating zorria aids hate cane a 3 Good Servic esineen 4 Manufacturing Number seeeseeeeeeeseerreeeene 4 Symbols and Decals 0 cceeccecceseeeeeeeeeseeeeeeeeeneeees 5 Safety Instructions ssssesueesenennnnrnnnnnnnnnnnnnnnnnnnne 7 General USC cc cccccceccecceeeeeeccneeeeeeddaneeedeeedeneneeees 7 Driving on SIOPES cece eeeeeeeee eect eeeeeeenteeeeeeeenaees 9 CHIEN nia hie peeve Ries dice riai 10 Utility BOX naan A a AA aa 10 Maintenance asssseessseeesserrissrernnssetirnneeirenneeennns 11 TANSPOM see cite cl cst S r a 13 Customer responsibilities eeeeee 14 Controls ites ATTE ent davies 15 Control Locations c ceeeceeeteeeeeteeteeeeeeteeeeeees 15 1 Motion Control Levers s es 16 2 Seat adjustment knobs n 17 Be RUSES Aerea eres aia peau e a A E ea A E a 17 4 By
23. abs on the cover with the slits in the housing and replace the air filter cover 7 Pull the handle outwards Secure the handle in the air filter cover and close the cover by pressing it inwards English 40 8009 408 20 208P oppo o 8009 407 Align the tabs 8009 410 Close the cover MAINTENANCE 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 J 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 Replace the foam filter or clean it with soap water and squeeze it dry before assembly Clean the area around the filter element to prevent debris from getting in the engine when the element is removed Remove the filter element Replace a dirty bent or damaged element with a new one Handle new element carefully do not use if the sealing surfaces are bent or damaged IMPORTANT INFORMATION Do not use compressed air to clean the filter element Do not wash the filter element Do not oil the filter element If the element is to be re used tap it against a fixed surface to remove dust Check the air cleaner base Make sure it is secured and not bent or damaged Also check the air filter cover for damage or improper fit Replace all damaged air cleaner components Install the filter element Check that it fits properl
24. ark plug should be turned 1 8 of a turn from the seated position A new spark plug should be turned 1 4 a turn from the seated position 7 Replace the ignition cable English 36 IMPORTANT INFORMATION Fitting the wrong spark plug type can damage the engine Inadequately tightened spark plug can cause overheating and damage the engine Tightening the spark plug too hard can damage the threads in the cylinder head 0 028 0 031 in 0 70 0 80 mm Measure the electrode gap 8011 054 MAINTENANCE 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 1 The mower deck is disengaged 2 The steering controls are in the outer locked neutral position 3 The driver is sitting in the driver s seat 4 The parking brake is on 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 parking 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 stands up 8011 484 Conditions for starting
25. 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 Avoid mowing wet lawns The mowing result is poorer because the wheels sink into the soft lawn clumps build and the 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 When the mulching kit is used it is important that the mowing interval is frequent English 30 WARNING Clear the lawn of stones and other objects that can be thrown out by the blades 8011 603 Mowing patterns WARNING Never drive the rider on terrain that slopes more than 10 Mow slopes up and down never side to side Avoid sudden directional changes OPERATION Stopping the Engine Allow the engine to idle a minute in order to attain normal operating temperature before stopping it if it has been wo
26. e Before After O o o O0O QO O Weekly mainte nance At least once each year Maintenance interval in hours 25 50 100 300 English 33 MAINTENANCE Daily Weekly At Maintenance interval mainte mainte least in hours nance nance once Maintenance Page Before After each 25 50 100 300 year Check adjust throttle cable 38 Check the condition of belts belt pulleys etc 43 e Change the engine oil 53 e o Replace the engine oil filter 56 e Clean replace the spark plugs 36 J Replace the air filter paper filter gt 39 o e Check the caster wheels every 200 hours 51 J Clean the cooling fins Q Q Replace the air cleaner s pre filter 2 foam 39 e e Check adjust the mower deck 47 e J Check the engine valve clearance j Q Q Perform the 300 hour service 4 72 Q Q 1 First change after 5 8 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 For daily use the machine should be lubricated twice weekly 4 Performed by authorized service workshop Described in this manual Q Not described in this manual WARNING No adjustments or maintenance to be carried out unless The engine is stopped e The ignition key has been removed The parking brake
27. e familiar with the mowers movement on a hard surface such as concrete or blacktop PRIOR to attempting to operate on turf Until operator becomes comfortable with mower controls and zero turning capability they may damage turf due to over aggressive maneuvers To move forward and backward The direction and speed of the mowers movements is 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 IMPORTANT INFORMATION When control levers are in the reverse position they return to neutral when released This may cause the mower to suddenly stop First time users should push mower see Moving by Hand on page 32 to an open flat area without other people or vehicles obstacles near by In order to move unit under its own power the operator must be in the seat start engine see Before Starting on page 24 adjust engine speed to idle disengage parking brake do not engage blades at this time rotate control levers inward As long as the control levers have not been moved forward or backwards mower will not move Slowly move both control levers forward slightly this will allow mower to start moving forward in a straight line Pull back on control levers to the neutral position and mower should stop moving Pull back slightly on control levers this will allow mower to start moving backwards Push forward on control lev
28. ear corners bushes trees or other objects that block your view Utility Box Never carry passengers Never haul fuel or other flammables Maximum payload of 50 Ibs 23 kg Make sure to secure loads to prevent shifting Never carry a load that can not be properly contained and controlled within the box English 10 Never allow children to operate the machine 8011 517 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 Never fill the fuel tank indoors Fuel and fuel fumes are poisonous and extremely flammable Be especially cautious when handling fuel as carelessness can result in personal injury or fire Only store fuel in containers approved for the purpose Never remove the fuel tank cap and never fill the fuel tank while the engine is running Allow the engine to cool before refueling Do not smoke Do not fill fuel in the vicinity of sparks or open flames If leaks arise in the fuel system the engine must not be started until the problem has been resolved Store the machine and fuel in such a way that there is no risk of leaking fuel or fuel vapor leading to damages
29. eck coupling 8011 483 Fuses English 1 7 CONTROLS 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 e Raise the deck into the highest cutting position e Pull the IZT bypass linkages out and into the slots and release so that it is held in the bypass position e To reengage the IZT s to drive reverse the above procedure English 18 8011 721 1 IZT Bypass linkage Bypass linkages 8011 722 1 Head outside of rear deck 2 IZT Bypass linkage in bypass position Bypass position CONTROLS 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 Methanol fuel is not allowed WARNING Gasoline is highly flammable Observe caution and fill the tank outdoors see the safety rules WARNING Fill to bottom of filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame When operating in temperatures below 32 F 0 C use fresh clean winter grade gasoline to help insure good cold weather star
30. eck will stay level side to side To obtain the best cutting performance the ozas deck should be adjusted so the front tip of the Front to back adjustment blades are approximately 1 8 3 2 mm to 1 4 6 5 mm lower than the rear tip If the front tip is higher this will create a poor quality of cut WARNING Blades are sharp Protect your hands with gloves and or wrap blades with a heavy cloth when handling 1 Check blade height with blade facing front to rear Measure distance B at the front and rear tip of the blade 2 Before making any necessary adjustments check to make sure that the deck is level side to side See page 48 3 With the deck in the 4 100 mm cutting position measure the front and rear tip of each blade while facing front to rear 4 To adjust loosen the jam nut on the yoke remove the securing ring and push the clevis pin out while supporting the deck To lower that specific corner lengthen the rod assembly by turning the yoke counter clockwise To raise that specific corner shorten the rod assembly by m turning the yoke clockwise 5 Reinstall clevis pin and recheck dimension G 6 Once front to back adjustment is correct reinstall securing rings and secure jam nuts 8011 497 Rear lift linkage English 49 MAINTENANCE To adjust anti scalp rollers Only some 42 deck have anti scalp rollers ee Anti scalp rollers are properly adjusted when a
31. ers to the neutral position and mower should 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 wneel 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 English 23 OPERATION 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 The following conditions must be fulfilled before the engine can be started The driver must be seated on the seat The blade switch for engaging the mower blades must be depressed The parking brake must be on Both steering controls must be in the locked outer neutral position Starting the Engine Sit
32. ft Route the belt forward between the EZT E Series Zeroturn Transaxles and up onto the deck e Place belt around spring loaded idler pulley between the pulley and guide 8011 773 Secure bolt and nut 1 Clutch pulley e Starting on the right hand side of the Belt routing deck belt deck wrap the belt around the stationary idler pulley the right mandrel housing then around to the left mandrel housing e 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 e Double check belt routing to make sure it matches the routing decal and the belt does not have any twist Correct as needed e Replace belt shields on both mandrel housings and secure with fasteners English 44 MAINTENANCE 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 Remove the deck belt see to replace deck belt in this section of the manual Unplug clutch from wiring harness Remove bolt from center of clutch and slide clutch off of engine shaft Create slack in the belt by removing the spring on the pump idler arm The belt should now be able to be removed from the engine pulley and EZT pulleys Belt installation Wrap the
33. fumes contain carbon monoxide an odorless poisonous and lethal gas 8011 515 Never drive the machine in an enclosed space English 12 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 The blades are sharp and can cause cuts and gashes Wrap the blades or use protective gloves when handling them Check the parking brake s functionality regularly Adjust and service as necessary The mulch blades should only be used in familiar areas when higher quality mowing is desired Reduce the risk of fire by removing grass leaves and other debris that may have accumulated on the machine Allow the machine to cool before putting it in storage 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 an approved trailer to transport the machine Activate the parking brake turn off the fuel supply and fasten the machine with approved fastening devices such as bands chains or ropes when transporting Check and abide by local traffic regulations before transporting or driving the machine on any road Do not tow this machine it may cause damage to the drive system Do n
34. glasses when handling the battery IMPORTANT INFORMATION Do not attempt to open or remove caps or covers Adding or checking level of electrolyte is not necessary Always use two wrenches for the terminal screws WARNING Do not short battery terminals by allowing a wrench or any other object 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 CZ 22 1 Terminal guard 2 Terminal access doors Battery installation English 35 MAINTENANCE Ignition System The engine is equipped with an electronic ignition system Only the spark plug requires maintenance For recommended spark plug see Technical Data 1 Remove the ignition cable boot and clean around the spark plug 2 Remove the spark plug with a spark plug socket wrench 3 Check the spark plug Replace the spark plug if fouled the electrodes are burned and if the insulation is cracked or damaged Clean the spark plug with a steel brush if it is to be reused 4 Measure the electrode gap with a gapping tool The gap should be 030 0 75 mm Adjust as necessary by bending the side electrode 5 Reinsert the spark plug turning by hand to avoid damaging the threads 6 After the spark plug is seated tighten it using a spark plug wrench so that the washer is compressed A used sp
35. he machine e Never use the machine when barefoot Always wear protective shoes or boots preferably with steel toecaps Always wear approved protective glasses or a full visor when assembling or driving e Always wear gloves when handling the blades Never wear loose clothing that can get caught in moving parts e Use ear protectors to avoid damage to hearing English 8 8011 670 Personal protective equipment 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 Do as follows Remove obstacles such as stones tree branches etc e Watch out for and avoid driving over furrows holes and bumps On uneven terrain the machine can tip more easily Long grass can hide obstacles 6008 004 Mow up and down not side to side e Mow up and down not side to side e Drive evenly and slowly Use small movements of the steering controls e Be extra cautious with any additional equipment which can alter the machine s stability If the machine stops while going uphill disengage blades and back down slowly Do not Do not make sudden changes in speed or direction e Do not drive the mower on terrain that slopes
36. he Blades 0 cccecceeeeeeteeeeeeeenees 46 Adjusting the Mower Deck nsere 47 Cleaning and Washing 51 Caster Wheels cccceccsccceeeeeccceeeeeeeceeenenenees 51 Hardware conrei ideas de aed dens 51 Lubrication vies siceites tee an aa aanraai aaaea ainsa 52 Lubrication Schedule 52 General Tenei a a rT 52 Lubricating the Cables cceceeeeesteeeeeeeeee 53 Lubricating in Accordance with the Lubrication SCNECUIC n noesa ra dee n Ai 53 Trouble Shooting Guide cesesseeeeessseeeeseees 58 SIUS 1 e e KO A E E A E E T 61 Winter Storage a ssseesssscssssineserrriisrrnseeriinenn 61 Seice A etn aa a a 61 Wiring diagram ssssssssssenennnrnnunnnnnnnnnnnnnnnnnnnnnnnn 62 Technical Data ssasesesennerennnnnnrnnnnnnnnnnunnnnnnnnnnne 63 ACCOSSOMICS 22cecceedeseeieceeeeeddneeeneeddeeeeeeeeteenenee 65 Torque Specifications ceeeeeeeeeeeeeeeeees 65 Conformity Certificates cccecessseeeeneeeeeeeees 66 USA requirements esceseeeeeceeeeeeeeeeeeeeees 66 Service Journal ccccccceseeeeeeseseeeeeeeeeeeeeeseeeeeseenees 67 Delivery Service oc eeeeeeeeeeeeneeeeeeeeeenieeeeeeeeaas 67 After the First 5 8 HOUTrS eeen 68 25 HOUr Service eececceceeseeeceeeeeeeeeeeeeeeneneeees 69 50 Hour Service cee eeeeeeeeeeeeneeeeeeeeteeeeeeeeea 70 100 Hour Service 00 eececceeeeeeeeeeenteeeeeeeeenaees 71 300 Hour Service ee eceeeeeeeeeeeeeeeeeeetteeeeeeeeee 72 At
37. heels Check every 200 hours Lift front of unit off of ground so caster wheels can rotate freely Tighten caster bolt 34 then back off 1 2 turn Check that wheel rotates freely If wheel does not rotate freely back the caster bolt off in 1 4 turn increments until wheel rotates freely IMPORTANT INFORMATION DO NOT add any type of 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 Foam filled tires or solid tires will void the warranty Hardware Check daily Inspect the entire machine for loose or missing hardware 8011 644 Cleaning 8011 619 Caster wheels English 5 1 LUBRICATION Lubrication Lubrication Schedule 8011 673 Lubrication schedule 12 12 Every year Lubricate with grease gun m pn Lubricate with oil can 1 52 Every Week Oil change Y Level check 1 365 Every day Filter change 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 For daily use the machine shall be lubricated twice weekly Wipe away excess grease after lubrication It is important to avoid getting lubricant on the belts or the drive surfaces on
38. hoke detent 9 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 Avoid idling the engine for long periods as there is a risk of fouling the spark plug USE FULL THROTTLE WHEN MOWING for best mower performance and battery charging English 20 Ignition key and hour meter 8011 748 Choke control detent Throttle control 8011 480 8011 747 CONTROLS 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 The hour meter can not be manually reset 8011 749 Hour meter 11 Parking Brake Oo IMPORTANT INFORMATION The machine must be stopped before activating the parking brake The parking brake is found below front of the seat Pull the lever upward to activate the brake and downward to release it e 8011 481 Parking brake not activated English 2 1 CONTROLS 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
39. ht or in other well lit conditions Keep the machine a safe distance from holes or other irregularities in the ground Pay attention to other possible risks e Never use the machine if you are tired if you have consumed alcohol or if you are taking other drugs or medication that can affect your vision judgment or coordination e Beware of traffic when working near or crossing a road e Never leave the machine unsupervised with the engine running Always shut down the blades pull back the parking brake stop the engine and remove the ignition key before leaving the machine Never allow children or other persons not trained in the use of the machine to use or service it Local laws may regulate the age of the user WARNING 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 a colorless poisonous gas Do not use the machine in enclosed spaces S Keep children away from the work area 8011 518 When using the machine approved personal protective equipment 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 Ask your retailer for help in choosing the right equipment Make sure that you have first aid equipment close at hand when using t
40. is on English 34 MAINTENANCE 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 e Keep battery and terminals clean e Keep battery bolts tight e Recharge at 6 10 amperes for 1 hour To clean battery and terminals Corrosion and dirt on the battery and terminals can cause the battery to leak power 1 Open terminal access doors 2 Disconnect BLACK battery cable first then the RED battery cable and remove the battery from the machine Rinse the battery with plain water and dry Clean terminals and battery cable ends with wire brush until shiny 5 Coat terminals with grease or petroleum jelly 6 Reinstall battery Replacing battery 1 Lift Seat and rotate forward Open terminal access doors Using two 1 2 wrenches disconnect BLACK battery cable then RED battery cable Using 7 16 wrench remove terminal guard Carefully remove the battery from the mower Install new battery with terminals in the same position as the old battery Reinstall terminal guard First connect RED battery cable to positive battery terminal with hex bolt and hex nut 9 Connect BLACK grounding cable to negative battery terminal with remaining hex bolt and hex nut 10 Tighten securely 11 Close terminal access doors 12 Lower seat Always use protective
41. l foam 300 hours Replace the air filter s paper cartridge Change the engine oil 50 hours Replace the engine oil filter 100 hours Check adjust the cutting height Check adjust the parking brake 50 hours Clean Change the spark plug 100 hours Clean the cooling fins 100 hours Check the engine valve clearance 13 Perform the 300 hour service at an authorized service workshop English 73 111826R02 11 29 05
42. ncorrect The manufacturer s directions concerning operation maintenance and repairs must be carefully followed Lawnmowers 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 that are familiar with the machine s special characteristics and who are well versed in the safety instructions 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 any resulting personal injury or property damage English 3 INTRODUCTION 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 When you need spare parts or support in service questions warranty issues etc please consult the following professional This Operator s Manual belongs to the Transmission machine with manufacturing number Manufacturing Number The machine s ma
43. ne exhaust fumes contain poisonous carbon monoxide Set the engine speed English 26 OPERATION 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 See Battery on page 35 If jumper cables are used for emergency starting follow this procedure IMPORTANT INFORMATION Your mower is equipped with a 12 volt negative grounded system The other vehicle must also be a 12 volt negative grounded system Do not use your mower battery to start other vehicles To attach jumper cables Connect each end of the RED cable to the POSITIVE terminal on each battery taking care not to short against chassis Connect one end of the BLACK cable to the NEGATIVE terminal of the fully charged battery 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 Remove BLACK cable first from chassis and then from the fully charged battery Remove RED cable last from both batteries 8011 642 Jumper cables connection English 27 OPERATION Running ihe Release the parking brake by moving the lever downward Your mower i
44. ng speed too high The grass is too long Grass collected under the mower deck The blades are loose The blades are incorrectly balanced The engine is loose Storage STORAGE Winter Storage At the end of the mowing season the machine should be readied for storage or if it will not be in use for longer than 30 days Fuel allowed to stand for long periods of time 30 days or more can leave sticky residues that can foul the carburetor and disrupt engine function Fuel stabilizers are an acceptable option as regards sticky residues during storage Add stabilizer to the fuel in the tank or in the storage container Always use the mixing ratios specified by the manufacturer of the stabilizer Run the engine for at least 10 minutes after adding the stabilizer so that it reaches the carburetor Do not empty the fuel tank and the carburetor if you have added stabilizer WARNING Never store an engine with fuel in the tank indoors or in poorly ventilated spaces where fuel vapor can come in contact with open flames sparks or a pilot light such as in a boiler hot water tank clothes drier etc Handle the fuel with care It is very flammable and careless use can cause serious personal injury and property damage Drain the fuel into an approved container outdoors and far away from open flame Never use gasoline for cleaning Use a degreaser and warm water instead To ready the machine for storage follow these s
45. nical 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 Side to side adjustment iP Raise the deck into the four inch 4 102 mm cutting position Measure height from the bottom edge of the deck to the ground at both front corners Distance A should be the same or within 3 16 5 mm of an inch If adjustment is necessary make adjustment to one side of the deck only Remove the securing ring from the top pin and the bottom clevis pin Push bottom clevis pin through deck lift connector while supporting deck Adjust by moving the deck lift connector to a new hole to lower or raise that specific corner of the deck The round hole closest to the long slot is the shorter length and will raise the deck the round hole farthest away from the long slot is the longer of the two and would lower the deck when used Recheck measurements after adjustment English 48 CZ 16 Distances A 8011 645 1 Front lift linkage 2 Hex nut Adjustment A MAINTENANCE 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 d
46. ntrols safely and learn how to stop quickly Also learn to recognize the safety decals e Only allow the machine to be used by adults who are familiar with its use 8011 512 Read the operator s manual before starting the e Make sure nobody else is in the vicinity machine of the machine when you start the engine engage the drive or run the machine e Make sure animals and people maintain a safe distance from the machine Stop the machine if someone enters the work area e Clear the area of objects such as stones toys steel wire etc that may become caught in the blades and thrown out e Beware of the discharge deck and do not point it at any one Do not use the machine without the discharge deck in place 8011 513 Clear the area of objects before mowing e Stop the engine and prevent it from start ing before you clean the discharge deck Remember that the operator is responsible for dangers or accidents e Never take passengers The machine is only intended for use by one person e Always look down and behind before and during reversing maneuvers Keep a look out for both large and small obstacles Slow down before turning Shut down the blades when not mowing Never take passengers 8011 520 English 7 SAFETY INSTRUCTIONS e Be careful when mowing around fixed objects so that the blades do not hit them Never drive over foreign objects e Only use the machine in daylig
47. nufacturing number can be found on the printed plate affixed to the left in the engine compartment Stated on the plate from the top are e The machine s type designation I D The manufacturer s type number Model e The machine s serial number Serial no Please state the type designation and serial number when ordering spare parts The engine s manufacturing number is stamped on the valve cover e The engine s model The engine s type designation e Code Please state these when ordering spare parts English 4 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 IMPORTANT INFORMATION XXXXXXX XXXX XXXXXXXX XXX XXX XXXX XXXXXX XX Used in this publication to notify the reader of a risk of material damage particularly if the reader should neglect to follow instructions given in the manual Used also when there is a potential for misuse or misassembly R N e Wi Reverse Neutral Fast Slow Choke Fuel Afet Warning Parking brake CE conformity Warning Rotating Do not touch rotating marking Only for blades keep away
48. o the container Install and tighten the oil drain plug Replace the oil filter if necessary BO AOT aS Fill with new engine oil in accordance with Checking the Oil Level 8 Start the engine Run it for a few seconds and re check the oil level 8011 741 Dipstick English 56 LUBRICATION Checking the oil level Check the oil level in the engine when the machine is standing level and the engine is stopped Pull up the dipstick wipe it clean and then replace it The dipstick must be fully pushed down Take the dipstick out again and read the oil level The oil level should lie between the markings on the dipstick If the level is approaching the ADD mark fill with oil to the FULL mark on the dipstick Never fill to above the FULL mark The oil is filled through the hole for the dipstick API class SF S6 SH SJ or higher must be used syntetic oil is recommended SAE 5W 20 5W 30 Mineral oil can be used SAE 10W 30 The engine holds 1 6 qt 1 5 liters excl filter or 1 7 qt 1 6 liters including filter 3 Changing the Oil Filter 1 Drain the engine oil following the procedure described in Engine Oil Change Engine Oil section 2 Remove the oil filter If necessary use a filter remover 3 Wipe new clean engine oil on the seal of the new filter Mount the filter by hand with 3 4 turn Run the engine warm then check that there are no leaks around the oil filter seal 6 Check the
49. on the seat Raise the mower deck by depressing the pedal forward to the locked position transport position Activate the parking brake English 24 Start conditions 8011 484 Raise the mower deck 8011 753 OPERATION 4 Disengage the mower blades by depressing the blade switch 8011 668 Depress the control for disengaging the mower deck 5 Move the steering controls outward to the locked outer neutral position 8011 489 Steering controls in the outward locked 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 8011 754 Set the throttle English 25 OPERATION 8 Press in and turn the ignition key to the start position 8011 742 Turn to the start position 9 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 Q C not start wait about 10 seconds before re trying 8011 743 Return to run position 10 Set the desired engine speed with the throttle Allow the engine to run at a moderate speed half throttle for 3 5 minutes before loading it too heavily USE FULL THROTTLE WHEN MOWING no choke WARNING Never run the engine indoors in enclosed or poorly 8011 754 ventilated spaces Engi
50. ot tow any trailers etc with this mower They may jackknife or overturn causing damage to the mower and possibly serious injury to the operator Use protective glasses for maintenance work 8011 644 Clean the machine regularly IMPORTANT INFORMATION The parking 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 English 13 SAFETY INSTRUCTIONS Customer responsibilities e Read and observe the safety rules Follow a regular schedule in maintaining caring for and using your mower Follow the instructions under Maintenance and Storage sections of this owner s manual WARNING This mower is equipped with an internal combustion engine and should not be used on or near any unimproved forest covered bush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws 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 14 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
51. owner The final chapter of this operator s manual comprises a Service Journal Ensure that service and repair work is documented A well kept service journal reduces service costs for the season based maintenance and affects the machine s resale value Take the operator s manual along when the machine is left to the workshop for service General In this operator s manual left and right backward and forward are used in relation to the machine s normal 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 driving or transporting on public roads If the machine is transported you must always use approved fastening equipment and ensure that the machine is well anchored Towing Do not tow this machine it may cause damage to the drive system Do not tow any trailers etc with this mower They may jackknife or overturn causing damage to the mower and possibly serious injury to the operator Operating This machine is constructed only for mowing grass on lawns and other free and even ground without obstacles such as stones tree stubs etc The machine can also be used for other tasks when equipped with special accessories provided by the manufacturer for which the operating instructions are provided in conjunction with delivery All other types of use are i
52. rked hard Avoid idling the engine for longer periods as there is a risk of the spark plugs fouling 1 Disengage the mower deck by depressing the blade switch 2 Raise the mower deck by depressing the pedal forward to the transport position 3 When the machine is standing still activate the parking brake by pulling the lever upward 4 Move the throttle to the minimum position tortoise symbol Turn the ignition key to the stop position Move the steering controls outward Remove key Always remove key when leaving the mower to prevent unauthorized use IMPORTANT INFORMATION Leaving the ignition switch in any other position than OFF will cause the battery to be discharged Disengage the mower deck Raise the mower deck with the lifting pedal 8011 668 8011 753 English 3 1 OPERATION 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 e Raise the deck into the highest cutting position 8011 722 1 IZT Bypass linkages Bypass linkages e Pull the IZT bypass linkages out and into the slots and release so that it is held in the bypass position e To reengage the IZT s to drive reverse the above procedure
53. rung standard seat Standard Standard Standard Hinged armrests Hour meter No Standard No Standard No Standard Blade engagement 85 ft lb Warner 85 ft lb Warner 85 ft lb Warner Deck construction 12 gauge stamped steel 12 gauge stamped steel 12 gauge stamped steel Productivity Productivity 1 9 acres h 7695 m2 h 2 1 acres h 8505 m2 h 2 1 acres h 8505 m2 h Overall dimensions Weight 460 Ibs 209 kg 485 Ibs 220 kg 485 Ibs 220 kg Base maschine lenght 72 183 cm 72 183 cm 72 183 cm Base machine width 39 99 cm 43 109 cm 43 109 cm Base machine height Overall width Chute up 41 104 cm 39 99 cm 41 104 cm 43 109 cm 41 104 cm 43 109 cm Overall width Chute down 48 122 cm 52 132 cm 52 132 cm English 64 Accessories Head lights BioClip attachment Mulch clip Collection system Utility box Torque Specifications Engine crankshaft bolt Deck pulley bolts Lug nuts Blade bolt Standard 1 4 fasteners Standard 5 16 fasteners Standard 3 8 fasteners Standard 7 16 fasteners Standard 1 fasteners TECHNICAL DATA 50 ft lb 67 Nm 45 ft lb 61 Nm 75 ft lb 100 Nm 27 35 ft lb 35 45 Nm 9 ft lb 12 Nm 18 ft lb 25 Nm 33 ft lb 44 Nm 52 ft lb 70 Nm 80 ft lb 11
54. s Read the Safety Instructions Driving on Slopes on page 9 WARNING Do not drive up or down hills with slopes greater than 10 degrees And do not drive across any slopes e The slowest speed possible should be used before starting up or down hills e Avoid stopping or changing speed on hills e If stopping is absolutely necessary pull drive levers into the neutral position and push to the outside of the unit and engage the parking brake IMPORTANT INFORMATION Control levers return to neutral when released This may cause the mower to Stopping conditions suddenly stop e To restart movement release the parking brake 8011 755 e Pull the control levers back to the center OO of the mower and press forward to regain forward motion e Make all turns slowly Q 8011 481 Released parking brake English 29 OPERATION 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 76 mm during the hot months For healthier and better looking lawns mow often after moderate growth For best cutting performance grass over 6 15 cm in height should be mowed twice Make the first cut relatively high the second to the desired height The mowing result will be
55. s 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 Select the cutting height by the cutting height pedal IMPORTANT INFORMATION The mower deck s anti scalp rollers should be evenly adjusted WARNING Ensure that no one is near the machine when engaging the Blade switch Engage the mower deck by pulling out the blade switch Move throttle control to full throttle not choke The machine s speed and direction are continuously variable using the two steering controls When both controls are in the neutral position the machine stands still By moving both controls an equal amount forward or backward the machine moves in a straight line forward or backward respectively 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 English 28 OO Q Released parking brake Cutting height selection Engaging the mower deck 8011 481 8011 753 8011 669 OPERATION 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 hill
56. t amount of oil is in the engine Adjust the position of the steering controls Fill with fuel Start the engine Check that there is drive to both wheels Check the mower deck adjustment Check The safety switch for the parking brake The safety switch for the mower deck The safety switch in the seat The safety switch in the steering controls Parking brake functionality Driving forward Driving backward Engaging the blades Check the idle speed Check the engine high idle speed 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 Mulching Fill in the sales papers etc faa ea 9 e a a A EEN Delivery service has been carried out No remaining notes Certified English 67 SERVICE JOURNAL After the First 5 8 Hours 1 Change engine oil LJ English 68 SERVICE JOURNAL Action Date mtr reading stamp sign 25 Hour Service 4 Lubricate the caster wheels Check the tire pressures Check battery with cables Pak ODN Clean the air cleaner s pre filter foam Sharpen Replace mower blades if required Check clean the engine s cooling air intake English 69 Action SERVICE JOURNAL Date mtr reading
57. teps 1 Thoroughly clean the machine especially under the mower deck Touch up damage to the paint and spray a thin layer of oil on the underside of the mower deck to avoid corrosion 2 Inspect the machine for worn or damaged parts and tighten any nuts or screws that may have become loose Change the engine oil dispose of properly 4 Empty the fuel tanks or add a fuel stabilizer Start the engine and allow it to run until the carburetor is drained of fuel or the stabilizer has reached the carburetor 5 Remove the spark plug and pour about a tablespoon of engine oil into the cylinder Turn over the engine so that the oil is evenly distributed and then refit the spark plug 6 Lubricate all grease zerks joints and axles 7 Remove the battery Clean charge and store the battery in a cool place but protect it from direct cold 8 Store the machine in a clean dry place and cover it for extra protection 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 English 6 1 WIRING DIAGRAMS Wiring diag ram 6 Seat unoccupied 8 Blade switch in OFF position 11 Brake switch OFF pos 14 15 Motion control levers OUT Battery Accessory outlet Key switch To engine pigtail
58. 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 ee S prevent scalping in most terrain conditions 0 N IMPORTANT INFORMATION Adjust Anti scalp rollers with the mower on a flat level surface Anti scalp roller 1 Adjust the deck to the desired cutting height see TO ADJUST DECK CUTTING HEIGHT in the operation section of this manual 2 Using a 3 4 wrench and a 9 16 wrench remove the nut and shoulder bolt from the anti scalp roller 3 Lower the anti scalp roller to the ground and raise it up to the next highest hole 4 Replace and tighten the nut and shoulder bolt 5 Be sure to adjust all of the anti scalp rollers to the same position 6 Be sure to readjust the anti scalp rollers if the cutting height is changed IMPORTANT INFORMATION The anti scalp rollers must not be used for gauge wheels or the roller and deck may be damaged English 50 MAINTENANCE 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 Use compressed air to clean the top side of mower deck Use protective glasses when cleaning and washing Caster W
59. ting 6 Blade switch In order to engage the mower deck pull the knob out the mower blades are disengaged when the knob is depressed 8011 752 Fuel tank 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 should 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 Instructions for additional information Never use engine or carburetor cleaners in the fuel tank or permanent damage may occur 8011 750 Blade Switch English 19 CONTROLS 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 8 Choke Control The choke mode is used for cold starts in order to provide the engine with a richer fuel mixture The Throttle control is equipped with a choke detent Pressing the throttle control all of the way forward will choke the engine For full throttle press throttle control forward until you feel the c
60. tor wheel zerk English 53 1 2 10 LUBRICATION 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 Allow the oil to run out into the container Then close the oil drain valve Remove hose and install the yellow cap The cap must be installed to stop flow if the valve is opened by mistake Replace the oil filter if necessary Fill with new engine oil in accordance with Checking the Oil Level Start the engine Run it for a few seconds Stop and re check the oil level English 54 IMPORTANT INFORMATION Used engine oil is a health hazard and must not be disposed of on the ground or in nature it should always be disposed of ata workshop or appropriate disposal location Avoid skin contact wash with soap and water in case of spills 8011 499 Oil drain valve 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 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
61. ustments or maintenance to be carried out unless The engine is stopped e 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 Have a tight grip on idler arm or ratchet and release slowly e Park ona level surface Apply parking brake e Lower the deck into the lowest cutting position e Disengage belt tension by pushing inward on deck belt idler pulley by hand or with a 1 2 drive ratchet placed in square drive hole on idler arm While arm is pushed inward remove belt from stationary idler pulley and release idler arm slowly until spring force is no longer felt e Remove bolt from idler pulley This will allow belt to pass by the belt guide e Loosen screws from both left and right plastic belt shield above each mandrel housing Remove shields Remove any dirt or grass that may have accumulated around the cutter housings and entire deck surface e Carefully roll the belt over the top of the cutter housing pulleys Remove the belt from around the electric clutch on the engine shaft The belt can now be removed English 43 MAINTENANCE Deck belt installation NOTE For ease in installing the deck belt refer to the routing decal on bottom of seat e Wrap the deck belt around the electric clutch pulley that is located on the engine sha
62. y 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 Check the air cleaner daily or before starting the engine Check for build up of dirt and debris around the air cleaner system Keep this area clean Also check for loose or damaged components Replace all bent damaged air cleaner components Cleaning replacing the air filter is carried out as follows Briggs and Stratton engine The air filter is replaced as follows 1 Pull up the handle on the air filter cover unhook and turn towards the engine 2 Remove the air filter cover 3 Lift out the air filter cartridge from the fan housing Replace the filter cartridge if it is clogged with dirt IMPORTANT INFORMATION Do not use compressed air to clean the paper filter Filters should not be oiled They should be assembled dry IMPORTANT INFORMATION Operating the engine with loose damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure 8009 406 20 ocBBe2g00 og 8009 409 Remove the air filter cartridge English 39 MAINTENANCE 4 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 5 Insert a new pre cleaner and air filter cartridge in the fan housing 6 Align the t
63. y and that no air leaks occur Install the cover and tighten the knobs by hand 8011 556 Air filter cover 8011 737 8011 738 Remove dust English 41 MAINTENANCE Replacing the Fuel Filter Replace the line mounted fuel filter every 100 hours once per season or more regularly if it is clogged Replace the filter as follows 1 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 Position the filter with the FLOW arrow pointing up toward the carburator If necessary a soap solution can be applied to the filter ends to ease mounting 4 Move the hose clamps back toward the filter Checking Tire Pressures All four tires should have a pressure of 15 psi 103 kPa 1 bar Checking the Parking Brake Visually check that no damage is found on the lever linages or switch belonging to the parking brake 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 English 42 8009 405 Fuel filter 8011 564 Tire pressures IMPORTANT INFORMATION The parking brake is a mechanical latch brake and must not be applied when the mower is moving MAINTENANCE Checking the V belts WARNING No adj

Husqvarna Z3815BIA User's Manual

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