Husqvarna WH3615E User's Manual
Contents
1. Throttle control 8011 661 8011 653 English 1 7 CONTROLS 7 Brake Bypass Lever Located at the back of the rear deck Used to apply park brake or bypass the IZT gears for free wheel neutral condition The functions for the lever is 1 Drive used when operating the machine 2 Parking parking brake applied 3 Bypass used when moving the machine by hand Parking Brake The parking brake on IZT machines is applied when the Brake Bypass lever is set in position 2 The parking brake must only be used to brake a machine which is standing still Be careful if you release the parking brake on sloping ground The machine is heavy and can move uncontrolled especially if the lever is set to the bypass position 3 8 Blade Engagement Switch In order to engage the blades pull the knob out The blades are disengaged when the knob is depressed The switch energizes the clutch for the V belt pulley placed on the crankshaft to drive the blades English 18 Brake Bypass lever 8011 411 Brake Bypass lever positions Engaging the mower deck 8011 643 8011 655 CONTROLS 9 Neutral Bail Keeps the unit from moving while idling The neutral bail will lock the motion control levers in neutral position and must be activated when starting the engine To engage the neutral bail pull the Ground Speed Lever fully back and press up the bail into position se2. 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 should be filled with engine oil When lubricating with grease unless otherwise stated with a high grade molybdenum disulfide grease or another chassis or ball bearing grease offering good corrosion protection should be used For daily use the machine should 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 the belt pulleys Should this happen attempt to clean them with spirits If the belt continues to slip after cleaning with spirits it must be replaced Gasoline or other petroleum products must not be used to clean belts English 45 LUBRICATION Lubricating the Cables If possible lubricate 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 thin engine oil until the oil begins to escape from the bottom Hint 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
3. Blade bolt 90 ft lb 122 Nm Standard fasteners 9 ft lb 12 Nm Standard 5 16 fasteners 18 ft lb 25 Nm Standard 3 8 fasteners 33 ft lb 44 Nm Standard 7 16 fasteners 52 ft lb 70 Nm 80 ft lb 110 Nm When this product is worn out and no longer used it should be returned to the dealer or other party for recycling Standard 1 2 fasteners 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 57 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 58 SERVICE JOURNAL Service Journal Action Date mtr reading stamp sign 1 Oro NI Os ON GON oO 1 13
4. Clean the cooling fins Q Q Check the engine valve clearance i Q Q Replace the air cleaner s pre filter foam 39 o every 200 hours Replace the air filter paper filter gt 39 o e every 200 hours Check the caster wheel axle bolts every 200 h 43 Lubricate according to Lubrication Schedule 45 Perform the 300 hour service 4 63 Q Q Check adjust the parking brake Q Q 1 First change after 8 hours When operating with a heavy load or at high ambient temperatures replace every 50 hours 2 In dusty conditions cleaning 3 4 and replacement are required more often For daily use the machine shall be lubricated twice weekly 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 is on English 35 MAINTENANCE Ignition System The engine is equipped with an electronic ignition system Only the spark plugs require maintenance For recommended spark plugs see Technical Data 1 Remove the ignition cable boot and clean around the spark plug 2 Remove the spark plugs with a spark plug socket wrench 3 Check the spark plugs Replace the spark plug if the electrodes are burned or if the insulation is cracked or damaged Clean the spark plug with a s
5. Delivery Service Mount the caster wheels Adjust the tire pressure of all wheels to 1 bar 15 PSI Check that the right amount of oil is in the engine Adjust the position of the steering controls Fill with fuel and open the fuel shut off valve Connect the exhaust fumes extractor Start the engine Check that there is drive to both wheels Check the mower deck adjustment Check The safety switch for the neutral bail The safety switch for the OP levers Parking brake functionality Driving forward Driving backward Engaging the blades Check the idle speed 12 Inform the customer about The need and advantages of following the service schedule The need and advantages of leaving the machine for service every 300 hours The effects of service and maintaining a service journal on the machine s resale value Application areas for BioClip Fill in the sales papers etc After the First 8 Hours Change engine oil Delivery service has been carried out No remaining notes Certified English 59 SERVICE JOURNAL Action Date mtr reading stamp sign 25 Hour Service ak Check the fuel pump s air filter Check the tire pressures Lubricate the belt adjuster mower deck Clean the air cleaner s pre filter foam oP ak ON Inspect Replace blades Check clean the engine s cooling a
6. Pull the recoil starter grip slowly until you feel compression then pull it briskly Normally this engine will not backfire If you get backfires contact your Husqvarna dealer for service 2 Ground Speed Lever Located in the center of the console Controls the forward speed of the mower Push the lever forward if you want to go faster pull it back to go slower or pull it all the way back to the stop postion To begin motion the operator must move the ground speed lever forward before disengaging the neutral lock bail Ground Speed Lever Stop is the adjustment screw placed on the front edge of the driver s panel It is used to insure ground speed lever does not over travel drive levers into reverse 8011 435 Recoil starter grip 8011 654 Ground Speed Lever English 15 CONTROLS 3 Motion control levers The machine s speed and direction are continuously variable using the two motion control levers When both controls are in the neutral position the machine stands still The controls can be locked in neutral position by the Neutral bail By moving both controls an equal amount the machine moves in a straight line forward WARNING The machine can turn very rapidly if one steering control is moved much further than the other In order for example to turn right while moving forward move the right control towards the handle neutral position The rotation of the right wh
7. SJ over 32 F 0 C Over 68 F 20 C SAE 40 can be used Use engine oil SAE 5W 20 class SF SJ under 32 F 0 C The engine holds 1 6 qt 1 5 liters of oil excluding the filter including filter 1 8 qt 1 7 liters Transmission Gears The gears are maintenance free There is no need to check the level or change the oil If a leak occurs replace the unit or contact your Husqvarna dealer 8011 452 Remove the dipstick 8009 159 The dipstick markings 20 C 10C 0C 32 F 50F 68F 86 F 104F 8009 140 Engine oils English 49 TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start e The control for engaging the mower deck is in engaged position The motion control are not locked in the neutral position by the neutral bail e Spark plug wires off e Contamination in the carburetor or fuel line e The fuel supply is closed or the fuel valve closed e Clogged fuel filter or fuel line e Fuel tank empty The engine runs unevenly 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 Clogged ventilation valve on the fuel cap e Fuel tank near empty e Defective spark plugs The spark plugs are loose e Defective ignition cable e Defect
8. 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 13 CONTROLS Controls This operator s manual describes the Husqvarna Walk Behind Mowers WH3615E and WH4817E The machines are fitted with a Kawasaki four stroke V Twin engine see Technical Data on page 56 Transmission from the engine is made via two IZT gears one for each wheel 8011 433 8011 676 Locations of the controls Control Locations Page Page 1 Recoil starter grip 15 8 Blade engagement switch 18 2 Ground speed lever 15 9 Neutral bail 19 3 Motion control lever 16 10 Choke control 19 4 Ignition switch 16 11 Hour meter 20 5 Operator presence lever 17 12 Tracking knob 20 6 Throttle control 17 13 Fuel cap 21 7 Brake By pass lever 18 14 Fuel shut off valve 22 English 14 CONTROLS 1 Recoil Starter Grip IMPORTANT INFORMATION Do not let recoil cord snap back by itself This may damage the cord or the recoil starter assembly
9. 100 hour service Clean the combustion chamber and grind the valve seats Pak oD Check the engine valve clearance English 63 SERVICE JOURNAL Action Date mtr reading stamp sign At Least Once Each Year Clean the engine s cooling air intake 25 hours Replace the air cleaner s pre filter foam 200 hours Replace the air filters paper cartridge 200 hours Change the engine oil 100 hours Replace the engine oil filter 200 hours Check adjust the cutting height Check adjust the parking brake 50 hours Clean Change the spark plugs 100 hours Change the fuel filter 100 hours Oa Or EN O E GI INS 10 Clean the cooling fins 100 hours 11 Check the engine valve clearance 300 hours 12 Perform the 300 hour service at an authorized service workshop English 64 110569R01 07 26 05
10. Checking Tire Pressures 40 Checking the Parking Brake 41 Checking the V belts eeececeeeeentteeeeeeenaee 41 Checking the Blades 0 ceceeeeessteeeeeeeneaes 42 Adjustment of the handle n 42 Cleaning and Washing 43 Caster Wheels iraro eor E 43 HardWare E a 43 Blade replacement ecceeceeeeeeeeeeeeteees 44 Lubrication sasira aea E E 45 Lubrication Schedule eeseeeeeireserrreesssnne 45 General diene a aaa E 45 Lubricating the Cables eeeeeeeeeeeeeeneeeeen 46 Lubricating in Accordance with the Lubrication O he dUe i a echoes aa Ta 46 Trouble Shooting Guide ccsesseesseeeeeeeees 50 SOIG E roe naa e NA EEE RE 53 Winter Storage eara a a EER 53 DOIVICG AE TE AA T EEEE E 53 Wiring diagramS sssssssessennnnnnrnnnnnnnnnnnnnnnnnnnnnnnnnn 54 Technical D ta iisi eaire nionane isni auenia 56 Torque Specifications cceeceeeeeeeeeereteees 57 Conformity Certificates ccccceeseeeeeeeeeeeees 58 USA requirement 2 cceceeceeeeeeeeteteetees 58 Service Journal cccccceeseeeeeeeseeeeseeeeseeeeeeeeeeeeeees 59 Delivery Service ceccceccceeseececeeeeseneeeeeeneeeee 59 After the First 8 HOUrS 00 cccceeeeseeeeeeeeennaees 59 25 HOUP SEMC madariak aE E 60 50 Hour Service 0 eeeeeceeeeeeeeceeeeeeeeeseeeeeeeeaas 61 100 Hour ServiCe anea a a 62 300 Hour Service oe eeeeeeeeeeeeeeeeeeeeeeeneeeeeeeeaas 63 At Least Once E
11. If you do not succeed in lubricating the cable it must be replaced Lubricating in Accordance with the Lubrication Schedule 1 Front Wheel Mount Lubricate with a grease gun one zerk for each wheel mount until the grease is forced out Use only good quality molybdenum disulphide grease Grease from well known brand names petrochemical companies etc usually maintains a good quality 2 Front Wheel Bearings Lubricate with a grease gun one zerk for each set of wheel bearings until the grease is forced out Use only good quality molybdenum disulphide grease Grease from well known brand names petrochemical companies etc usually maintains a good quality 3 Outer belt wheels Lubricate using a grease gun one zerk until the grease squeezes out Use only good quality molybdenum disulphide grease Grease from well known brand names petrochemical companies etc usually maintains a good quality IMPORTANT INFORMATION Be spartan and remove excess lubricant so that is does not come into contact with belts or belt pulley drive surfaces English 46 8011 573 Lubricating the front wheels 8011 454 Lubricating the outer belt wheels LUBRICATION 4 Belt Adjuster Mower Deck Remove the plate four screws and lubricate with a grease gun one zerk until grease is forced out Use only good quality molybdenum disulphide grease Grease from well known brand names pet
12. Mower deck coupling Accessories For mulching there is a BioClip attachment available This is mounted underneath the mower deck and consists of control plates and BioClip blades English 22 Fuel shut off valve closed Fuse BioClip attachment 8011 437 8011 439 8011 566 OPERATION Operation WARNING Be thoroughly familiar with all controls their function and how to operate them before operating the mower Before Starting e Read the sections Safety Instructions page 6 and Presentation page 14 before starting the machine e Perform the daily maintenance before starting see Maintenance Schedule on page 34 e Check that there is sufficient fuel in the fuel tanks The following conditions must be fulfilled before the engine can be started e The control for engaging the blades must be in the disengaged position The neutral bail for the drive levers must be in the locked position WARNING Do not operate the mower if the interlock safety system allows operation or starting in any unsafe condition Disengaged blades Neutral lock bail 8011 668 B 8011 416 English 23 OPERATION Starting the Engine WARNING Never run the engine indoors in enclosed or poorly ventilated spaces Engine exhaust fumes contain poisonous carbon monoxide 1 Make sure that the blades are disengaged 8011 668 Blades disengaged 2 Check
13. maintained e Safety decals should be replaced if they are missing or illegible Decals can be purchased from your Husqvarna dealer English 12 Use protective glasses at maintenance work Never drive the machine in an enclosed space Clean the machine regularly 8011 638 8011 639 SAFETY INSTRUCTIONS Transport e 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 e Use an approved trailer to transport the machine Activate the parking brake turn IMPORTANT INFORMATION an P ay bade ai A me The parking brake is not sufficient to lock macnine witi approved fastening the machine in place during transport devices such as bands chains or Ensure that the machine is well fastened ropes when transporting to the transport vehicle Reverse the e Check and abide by local traffic machine onto the transport vehicle to regulations before transporting or driving avoid tipping it over the machine on any road Do not tow this machine it may cause damage to the drive system e 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 Customer responsibilities e Read and observe the safety rules Follow a regular schedule in maintaining caring for and using your mower e Follow the instructions under Maintenance and
14. mm during the cool season and to 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 best with a high engine speed the blades rotate rapidly and low speed the machine moves slowly If the grass is not too long and dense the driving speed can be increased without noticeably depreciating the mowing result The finest lawns are obtained by mowing often The mowing becomes more even and the grass clippings more evenly distributed over the mown area The total time taken is not increased as a higher driving speed can be used without poorer mowing results English 28 Mowing patterns OPERATION WARNING Clear the lawn of stones and other objects that can be thrown out by the blades 8011 409 OPERATION e 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 e Hose the mower deck with water after each use Hose especially underneath e Do not spray high pressure spray directly on top of spindles e Avoid getting engine too wet WARNING Never drive the machine on terrain that slopes more than 10 Mow slopes up and down never side to side Avoid sudd
15. somewhat first 1 Place the machine on a flat surface 2 Place acontainer behind the machine where the hose from the oil drain valve exits 3 Remove the dipstick and open the oil drain valve Allow the oil to run out into the container Then close the oil drain valve Replace the oil filter if necessary ao Ol Fill with new engine oil refer to Checking the oil level 8 Start the engine Run it for a few seconds and re check the oil level English 48 8011 785 Changing the oil filter 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 at a workshop or appropriate disposal location Avoid skin contact wash with soap and water in case of spills 8011 451 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 not be screwed into place 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 above the FULL mark The oil is filled through the hole the dipstick sits in Use engine oil SAE 30 or SAE 10W 30 or alternately 10W 40 class SF
16. 15 5 3 gallon 20 liters Min 87 octane unleaded Max methanol 5 max ethanol 10 Max MTBE 15 5 3 gallon 20 liters Transmission Transmission Speed forward Dual Hydro Gear IZT 0 6 mph 0 9 7 km h Dual Hydro Gear IZT 0 6 5 mph 0 10 4 km h Speed reverse 0 3 mph 0 4 8 km h 0 3 mph 0 4 8 km h Front caster tires Smooth tread Rear tires Turf pneumatic 9x3 50 5 4 ply 16x5 5 8 9x3 50 5 4 ply 16x6 5 8 Tire pressure front and rear 15 PSI 103 kPa 1 bar 15 PSI 103 kPa 1 bar Equipment Cutting width Cutting height 36 914 mm 1 5 5 38 127 mm 48 122 cm 1 5 5 38 127 mm Productivity Productivity English 56 2 acres h 8100 m2 h 2 5 acres h 10125 m2 h WH3615E WH4817E Overall dimensions TECHNICAL DATA Weight Base maschine lenght 460 Ibs 209 kg 75 191 cm 485 lbs 220 kg 72 183 cm Base machine width 47 119 cm 59 150 cm Base machine height 42 106 cm 42 106 cm Overall width Chute up 37 94 cm 49 125 cm 47 119 cm 59 150 cm Overall width Chute down Torque Specifications Engine crankshaft bolt 50 ft lb 67 Nm 45 ft lb 61 Nm 30 ft lb 41 Nm Deck pulley bolts Hydraulic tube nuts Wheel motor hub nut 90 ft lb 122 Nm Lug nuts 75 ft lb 100 Nm
17. OTING GUIDE The machine pulls left or right The tire pressure uneven English 52 The motion control linkage incorrectly adjusted Soft terrian Slope to steep The tracking not adjusted The bypass misadjusted on one side 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 a sticky residue 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 wa
18. Operator s manual WH4817E 968999238 S WH3615E 968999237 E E E E teria English OPERATOR S MANUAL MOWER WH3615E WH4817E Contents Contents i 2 citi ee either 1 INCFOGUCHION wo occ ceiecie ce inneasan ceedeueeseeetnncecertee 3 Congratulations cc ceeceeeeeeeeeeneeeeeeeenneeeeeeeeea 3 General scini a a cA a a 3 Driving and Transport on Public Roads 3 TOWING nha ei r eet aes 3 Operating tian ines hA nae en 3 Good Service cececececceceeceeeeeeeeeeeeeeeeeeeeeeaeees 4 Manufacturing Number s es 4 Symbols and Decals ccceccecceeseereeeeeeseeeeeeeeeeees 5 Safety Instructions ccccseeeceeesseeeeeeeeseeeeeeeeeeeeees 7 General USe enii e e a aa 7 Driving ON SIOPES eee eeeeeeeeeeeeeteeeeeeeeetteeeeeeenaaes 9 Children iaie Binani ls s iapa taada 10 Maintenance cccecceceeeeeeeeeeeeeeeeeensneeeeees 11 TANS POM ih e denial nae aieia 13 Customer responsibilities ceeeeeees 13 CONOIS i oinnia ennonn amanina aaa aaa aaia ianiai 14 Control Locati nSz aa anaoa e aaa 14 1 Recoil Starter Grip cecceeeeeeeeeeeeeeees 15 2 Ground Speed LeVE ccccccceceeeeeeeeeeees 15 3 Motion control levers cceccceeeteeeeeeeeeee 16 A Ignition SWitCh eerren aeaa EENE 16 5 Operator Presence Lever 17 6 Throttle Control ccccccccceeeeeeeeeeeeeeeeeeeeees 17 7 Brake Bypass Lever c cccceeeeeeet
19. ach Year 64 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 INTRODUCTION Introduction Congratulations Thank you for purchasing a Husqvarna Walk Behind Mower This machine is built for the greatest efficiency and rapid mowing primarily of large areas Controls in one place and a transmission regulated by steering controls 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 this Operator s manual to the new 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 va
20. ades In order to attain the best mowing effect it is important that the blades are well sharpened and not damaged Bent or cracked blades or blades with large nicks in should be replaced Check the blade mounts IMPORTANT INFORMATION The replacement or 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 Adjustment of the handle Loosen the lower screw don t remove it Remove the upper screw and put it into the next hole Tighten all screws English 42 8011 604 Check the blades WARNING Blades are sharp Protect your hands with gloves and or wrap blades with a heavy cloth when handling 8011 469 Adjusting the handle 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 before the dirt sticks Do not spray high pressure water directly on the top of deck spindles Caster Wheels 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 rota
21. 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 near corners bushes trees or other objects that block your view English 10 Never allow children to operate the machine 8011 636 SAFETY INSTRUCTIONS Maintenance WARNING The engine must not be started when the protective plate for the mower deck s drive belt is removed e 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 e Fuel and fuel fumes are poisonous and extremely flammable Be especially cautious when handling fuel as carelessness can result in personal inj
22. dify safety equipment Check regularly to be sure it works properly The machine must not be driven with defective or unmounted protective plates protective cowlings safety switches or other protective devices 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 Never use the machine indoors or in spaces lacking proper ventilation The exhaust fumes contain carbon monoxide an odorless poisonous and lethal gas e Stop and inspect the equipment if you run over or into anything If necessary make repairs before starting e 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 e Check the parking brake s functionality regularly Adjust and service as necessary e When mowing familiar areas use mulch deck e 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 e Have your mower inspected and serviced each year by an authorized Husqvarna dealer e Use only authentic Husqvarna replacement parts to insure that the safety and quality of your mower is
23. e Page Daily mainte nance Before After Weekly mainte nance At least once each year Maintenance interval in hours 25 50 Check for fuel and oil leakages Check the parking brake Check the engine s oil level every refueling Front and rear tires Check the fuel pump s air filter Check the safety system Check clean the engine s cooling air intake Check the cutting deck Check underside of rear deck Check hardware screws nuts etc Start the engine and blades listen for unusual sounds Clean under the mower deck Inspect Replace blades 2 Check the condition of belts belt pulleys etc Check for damage Check the tire pressures Thoroughly clean around the engine Thoroughly clean around the hydraulic system Clean around belts belt pulleys etc Clean the engine s cooling air intake English 34 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 the cutting height Q Check throttle and choke cables 38 Clean the air cleaner s pre filter foam 39 Clean the air cleaner s filter cartridge 39 o e paper filter Change the engine oil every 200 hours 48 e e Replace the engine oil filter every 200 hours 48 Clean Replace the spark plugs 36 Replace the fuel filter 40
24. e clamping screw Checking and Adjusting the Choke Cable If the engine produces black smoke or is difficult to start this can be because the choke cable is incorrectly adjusted upper cable If doubts arise contact the service workshop If adjustments are necessary they can be made as follows 1 Loosen the clamping screw for the cable s outer casing and move the choke lever to the full choke position 2 Check that the choke cable is mounted in the upper lever see illustration Push the choke cable s outer casing as far to the right as possible and tighten the clamping screw English 38 8011 554 Adjusting the throttle cable 8011 55 Adjusting the choke cable MAINTENANCE 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 plugs can become fouled disrupting operation For this reason it is important to replace the air filter regularly see the heading Maintenance Schedule for the proper service interval Cleaning replacing the air filter is carried out as follows 8011 784 WARNING Allow the exhaust system to cool before performing service Risk for burns 1 Remove the plastic fastener on top of the air filter cowling and remove the air filter cowling 2 Remove the foam pre filter and clean using a mi
25. e rear of the cutting deck up off of the ground Block the rear of the cutting deck off of the ground the following distances boards work well Deck Position A 3 1 4 Deck Position B 2 Deck Position C 3 4 Lower the deck down onto the blocks Now remove the outer three bolts on each side of the rear deck See illustration Remove these screws Remove these screws 8011 407 English 3 1 OPERATION C Tip the handles up or down until the curre REaR DECK BLADE CASTER spacers correct position is achieved See Cutting HEIGHT POSIT SPACERS ON BOTTOM height table or reference the height 11 2 2 decal located on the muffler side of the 13 4 rear deck d Reinstall and tighten the outer three bolts on each side A tapered punch may be needed to help align the holes e Retighten the center bolts on each side and the two bolts on the front of the rear deck gt gt gt gt gt l lolll lallo lo la la al al als lw 9 N l lo lO S S N gt S N e gt N 8011 404 5 Using the Cutting height table find the correct number of spacers to be placed under the caster swivel 6 Remove the lynch pin and washer from the top of caster and reposition spacers to the desired cutting he
26. e fork terminal Be Sz MINE 6 Module connector j e a Plated terminals 2 ge Clutch fuse Packard connector Ee Hour meter 7188108 4 WHO Li oud A i 7LBELOE i PN NO COVERING Na9 4 HW THA th OlA 9 oh ya Ye 9 L NY MA d Ph HM 38 4 d 3098Y Q JE H NO COVERING B B I an EEN Zz i i S we Zz RS ba 8011 696 English 54 WIRING DIAGRAMS Left operator presence switch Hour meter Electric clutch switch Neutral Right operator switch 10 screw type fork terminal Module connector Clutch Connector ON OA FWD gt z S a w o 8011 697 English 55 Technical Data TECHNICAL DATA WH3615E WH4817E Engine Manufacturer Kawasaki Kawasaki Type Power FH430V 15 hp 12 5 kW FH541V 17 hp 11 kW Spark plugs gap RCJ8Y 030 0 75 mm RCJ8Y 030 0 75 mm Oil capacity excl filter 1 6 qt 1 5 liters 1 6 qt 1 5 liters Oil capacity incl filter Engine oil See viscocity digram 1 8 qt 1 7 litres SAE 10W30 10W40 SAE 30 SAE 40 API SF SJ 1 8 qt 1 7 litres SAE 10W30 10W40 SAE 30 SAE 40 API SF SJ Fuel Fuel tank capacity Min 87 octane unleaded Max methanol 5 max ethanol 10 Max MTBE
27. e illustration 10 Choke Control The choke control is used for cold starts to provide the engine with a richer fuel mixture For cold starts the control should be pulled out Push the choke control gradually in when the engine is started to get the engine running smooth Do not use the choke when starting a warm engine Neutral bail Choke control 8011 416 8011 652 English 19 CONTROLS 11 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 12 Tracking Knob Located on the right side of the ground speed lever If the mower will not travel in a straight line on a smooth surface turn the tracking knob the proper direction until it straightens out The tracking bolt is used for adjustment if the tracking knob adjustment range is inadequate English 20 Hour meter 8011 657 Tracking knob 8011 412 CONTROLS 13 Refueling The machine has one fuel tank The tank volume is 5 3 gallons 20 liters The engine shall be run on a minimum of 87 octane unleaded gasoline no oil mix See Technical Data concerning methanol and ethanol fuels WARNING Gasoline is highly flammable Observe caution and
28. e 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 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 Mow up and down not side to side If machine stops while going uphill disengage blades and back down slowly Drive evenly and slowly Use small movements of the steering controls Be extra cautious with any additional equipment which can alter the machine s stability Do not Do not make sudden changes in speed or direction Do not drive the machine on terrain that slopes 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 Do not mow wet grass It is slippery and the tires can lose their grip so that the machine slides Avoid unnecessary turns on slopes and if it proves necessary turn slowly and gradually downward 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 634 Mow up and down not side to side 8011 635 Be extra
29. eeeeeenneeees 18 8 Blade Engagement Switch 18 9 Neutral Bail c c cecceceeeeeeeeeeeeeeeteeeseees 19 10 Choke Control cceeeeeeeeeeceeceeeeeeeeteeees 19 11 Hour Meter ccccceeeceeeeeeeeeeeceeceeeeeeeeeeees 20 12 Tracking KnOD aciera 20 TS Reeli eiia eassacced tena siandeeneate ea 21 14 Fuel Shut off Valve cccceceeseeeeeeeeees 22 US Cee eres eh sao act oe E ee eer 22 AGCCSSOMCS ic ss z3ccetce cede tans iebevsaqaaaacteiad iaaea 22 Operations sissit ccccedvins daveganss cen ninaa da uiaiia 23 Before Starting eeir aE ara 23 Starting the Engine 0 0 0 eee eeeeceeeeeeeeeeeees 24 Driving forwatd ci ei 2 iets ccc po ccehta thal aeina 26 RROVOISING 5 aiina e ee suneied eeeeenee e 27 To operate on hills ceeeeeeeeceeceeceeeeeeeeeeees 27 Mowing TIDS ereraa ae anaes 28 SLOPPING eiseni laghaeeihaed 29 Stopping the Engine ceeceeeeeeeeeeeteeeeeeees 30 Cutting height adjustment ce eeeeeeeeeeeeeees 31 Moving by hadean geer an 33 Maintenance 2 ccceeceeeeeeeeeeeeeeeeesneneeeeeeeeeeees 34 Maintenance Schedule 34 IQNition System sei ane a a a aR 36 Checking the Safety System eee 37 Checking the Engine s Cooling Air Intake 37 Checking and Adjusting the Choke Cable 38 Replacing the Air Filter cc ceeeeeeeeeeeeees 39 Replacing the Fuel Filter 2 40 Checking the Fuel Pump s Air Filter 40
30. eel is reduced and the machine turns to the right To reverse squeeze the control levers against the handle grip 4 Ignition Switch The ignition key switch is placed on the control panel English 16 Motion control lever Ignition key 8011 663 8011 656 CONTROLS 5 Operator Presence Lever Located on the handle As an additional safety feature these mowers are equipped with an Operators Presence System This is an electrical interlock safety system which is activated by depressing either one or both of the Operator Presence Levers at the handle grips Releasing both Operators Presence Levers while mowing or transporting will break the electrical circuit and cause the engine and mower to stop The mower will not stop immediately after releasing the O P levers some travel does occur One or both levers must be pressed against the handle for the engine to remain running when the blades are engaged or neutral lock bail is not locked in drive levers 6 Throttle Control The throttle control regulates the engine speed and thereby the rate of rotation of the blades assuming the control switch for engaging the mower deck is pulled out see Engaging the Mower Deck In order to increase or decrease the engine speed the control is moved forward or backward respectively Avoid idling the engine for longer periods as there is a risk of the spark plugs fouling Operator presence lever
31. en directional changes Stopping Emergency stop Release both hands from the operator presence lever handles When both operator presence levers return to their outer position the engine will quit and the mower will stop or Pull both motion control levers firmly against handle grips and hold them securely in place Use thumbs to lift the neutral bail up into the neutral slot Then stop engine by pulling throttle control back and shut off the key switch Normal operating stop 1 Pull both motion control levers firmly toward the handle grips to stop forward motion or pull the ground speed lever fully back 2 Use thumbs to lift neutral bail into the neutral slots Push the throttle control to the low rpm position Push blade switch to the off position Stop engine refer to Stopping the Engine on page 30 Clean mower deck after each use IMPORTANT INFORMATION Close fuel valve at the end of each mowing job 8011 514 English 29 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 worked hard Avoid idling the engine for longer periods as there is a risk of the spark plugs fouling 1 Disengage the blades by depressing the blade switch 2 Move the throttle to the minimum position tortoise symbol Turn the ignition key to the stop position 3 Remove the ignition key 4 When the mach
32. fill the tank outdoors 8011 418 see the safety rules Fuel tank IMPORTANT INFORMATION Experience indicates that alcohol blended fuels called gasohol or using 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 When operating in temperatures below 32 F engine and let it the run until the fuel 0 C use fresh clean winter grade gasoline lines and carburetor are empty Use fresh to help insure good cold weather starting 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 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 English 2 1 CONTROLS 14 Fuel Shut off Valve The fuel shut off valve is placed on the fuel line below the fuel tank The valve has two positions ON and OFF The illustration shows the valve in the closed OFF position IMPORTANT INFORMATION Close fuel valve at the end of each mowing job Fuse The fuse is located by the lower handle It is flat a pin fuse of the same type used in automobiles There is one fuse at 7 5 A for
33. ight from the table See illustration Caster height adjustment IMPORTANT INFORMATION To achieve the best quality cut the blades should be level with the ground or slightly tipped forward 8011 405 1 Machinery bushing 2 Caster swivel 3 1 2 C Spacers Caster height adjustment English 32 OPERATION Moving by hand IMPORTANT INFORMATION Do not tow this machine it may cause damage to the drive system When pushing or pulling the mower be sure Brake Bypass lever to move brake bypass lever to the bypass position Brake bypass lever is located on the back of the rear deck Move the brake bypass lever to the bypass position To reengage the IZT s move the brake bypass lever into the drive position 8011 643 1 Drive position 2 Brake position 3 Push Bypass position Brake Bypass lever positions English 33 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 in order to maintain your machine in the best possible condition and to ensure safe operation Read Safety Instructions section Maintenance on page 10 Described in this manual Q Not described in this manual Maintenanc
34. ine again Conditions for starting Functional check Check the function of the safety electrical system on a regular basis 1 Engine must stop if blades are engaged without operator presence levers held down 2 Engine must stop if neutral bail is taken out of neutral without holding down operator presence levers 3 Engine must not start unless blades are off and neutral bail is in the neutral position WARNING Do not operate the mower if the interlock safety system allows operating or starting in any unsafe condition 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 783 Check and clean the cooling air intake English 3 7 MAINTENANCE 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 2 Check that the throttle cable is mounted in the correct hole in the lower lever see illustration 3 Push the throttle cable s outer casing as far to the left as possible and tighten th
35. ine is standing still activate the parking brake by moving the lever to the park brake position 5 Shut OFF the fuel valve IMPORTANT INFORMATION Close fuel valve at the end of each mowing job English 30 Disengage the blades Fuel valve closed 8011 655 8011 664 8011 437 OPERATION Cutting height adjustment The cutting height can be adjusted by three methods Moving spacers between the upper side and the lower side of the caster swivel according to Cutting height table For instruction see below Moving spacers between the upper side and the lower side of the blades according to Cutting height table For removing and installation of blades contact your Husqvarna dealer Cutting deck height adjustment according to the following instruction Before changing cutting heights make sure the blades are off key switch is off and remove spark plug wires Cutting height ranges from 1 1 2 to 5 in 1 4 increments Factory setting is 3 Cutting height can be changed three ways Move one C spacer on the front casters change the blade spacers or change rear deck position a To change heights on the rear deck loosen but do not remove the middle bolt on each side of the rear deck and the two bolts on the front side of the rear deck See illustration Loosen these screws b Push down on the handles and lift th
36. ir intake English 60 SERVICE JOURNAL Action Date mtr reading stamp sign 50 Hour Service 1 2 Dap w Perform the 25 hour service Clean replace the air cleaner s filter cartridge paper filter shorter intervals for dusty operating conditions Check adjust the parking brake Lubricate the front wheel bearings Lubricate outer belt wheels Lubricate throttle and choke cables English 6 1 SERVICE JOURNAL Action Date mtr reading stamp sign 1 Pe 302 1 MO NO 10 11 12 13 100 Hour Service Perform the 25 hour service Perform the 50 hour service Change engine oil Check whether the engine oil filter needs changing every 200 hours Clean replace the spark plugs Replace the fuel filter Clean the cooling fins on the engine and transmission Check V belts pulleys etc Check tighten caster wheel axle bolts every 200 hours Clean and check the need to change the air filter s paper cartridge and pre filter every 200 hours Clean the engine cooling air intake Check adjust throttle and choke cables Lubricate front wheel mounts English 62 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 Perform the 25 hour service Perform the 50 hour service Perform the
37. ive spark plug electrode e Defective spark plug connection e Rich fuel mixture or fuel air mixture e Wrong fuel type e Water in the fuel e Clogged air filter The engine seems weak e Clogged air filter e Defective spark plugs e Carburetor incorrectly adjusted Worn engine English 50 TROUBLE SHOOTING GUIDE The engine overheats The machine moves slowly unevenly or not at all Mower deck not engaging Uneven mowing results The machine vibrates Clogged air intake or cooling fins Engine overloaded Poor ventilation around engine Defective engine speed regulator Too little or no oil in the engine Defective spark plugs Parking brake on Drive belt for the IZT slack or has come off IZT failure Brake Bypass lever misadjusted Drive belt for the mower deck has come loose Contact for the electromagnetic coupling has loosened The control for engaging the mower deck is faulty or has come loose from the cable contact The fuse has blown Different air pressure in the tires on the left and right sides Bent blades Spacers for height adjustment faulty placed The blades are blunt Driving 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 The machine moves when in neutral postion The motion control linkage out of adjustment English 5 1 TROUBLE SHO
38. ld detergent Squeeze it dry with a clean cloth 8011 557 3 Remove the wing nuts for the air filter and remove the paper filter Tap the paper filter against a fixed surface to remove dust If the paper filter is still dirty it must be replaced IMPORTANT INFORMATION Do not used compressed air to clean the air filter Do not wash the paper filter Do not oil the paper filter 8011 558 4 Refit the air filter as follows Check that the seal on the bottom of the paper filter is whole Mount the paper filter in the air filter housing and tighten the wing nuts Refit the pre filter on the paper filter Replace the cowling over the air filter housing Do not over tighten the plastic fastener 8009 181 Remove dust English 39 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 fuel pump 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 the Fuel Pump s Air Filter Regularly check that the fuel pump s air filter is free from dirt Remove the scre
39. lue 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 Driving and Transport on Public Roads Check applicable road traffic regulations before driving and transport on public roads If the machine is transported you should 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 level 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 incorrect 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
40. nd speed lever to the desired position and release both motion control levers at the same time to begina straight line forward motion The steering system of this mower uses individual right and left motion control levers on the handle bars Squeezing one motion control lever will reduce the flow of oil from the hydro pump to its wheel motor The speed of the wheel is reduced With the both wheels still under power a turn is accomplished To stop forward travel pull both levers back into their stop positions or pull the ground speed lever fully back English 26 8011 661 Presence lever 8011 654 Ground speed lever 8011 403 1 Operator Presence Lever 2 Motion Control Lever 3 Neutral Bail 4 Handle E handle with bail in neutral position OPERATION Reversing P Depress one operator presence lever and pull the ground speed lever fully back Unlock the motion control levers by pushing the neutral bail down out of the neutral slots Slowly push both motion control levers towards the handle at the same time to begin a straight line backward motion The steering system of this mower uses individual right and left motion control levers on the handle bars Squeezing one motion control lever more than the other will reduce the flow of oil from the hydro pump to its wheel motor The speed of the wheel is reduced With the both wheels still under power a turn is accomplished To s
41. p the engine and remove the ignition key before leaving the machine e 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 8011 633 Keep children away from the work area 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 e Make sure that you have first aid equipment close at hand when using the 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 impaired hearing English 8 8011 670 Personal protective equipment SAFETY INSTRUCTIONS Driving on Slopes Driving on slopes is one of the operations wher
42. r is stated on a barcode decal This is placed on the left side of the crankcase The plate states e The engine s serial number E NO e The engine s type designation 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 ne m Ng 105 dB gt Warning Noise emissions to Fast Slow Choke Fuel the surroundings in accordance with the European Union s directive The i machine s emission Alet a ae is stated in the A Let xe chapter TECHNICAL DATA and on the d CE conformity Warning Rotating Do not touch rotating ecals marking blades keep away parts Only machines for European market from the discharge deck Use Use protective Do not stand here protective glo
43. rochemical companies etc usually maintains a good quality IMPORTANT INFORMATION Be spartan and remove excess lubricant so that is does not come into contact with belts or belt pulley drive surfaces 5 Throttle and Choke Cables Lever Bearings Lubricate the cable ends by the carburetor with the oil can Move the controls to the end points and lubricate again The throttle cable is also lubricated at the control when the control console is removed 8011 453 The belt adjuster grease zerk 8011 605 Throttle and choke cables by the carburetor English 47 LUBRICATION 6 Changing the Oil Filter 1 Drain the engine oil in accordance with the description under the heading Engine Oil Change Engine Oil 2 Disassemble the oil filter If necessary use a filter remover 3 Wipe new clean engine oil onto 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 Check the oil level in the engine fill if necessary The oil filter holds 0 2 qt 0 2 liters of oil 7 Engine Oil Changing the Engine Oil The engine oil shall be changed for the first time after 8 hours of operation Thereafter it should be changed every 100 hours WARNING Engine oil can be very hot if it is drained directly after stopping the engine Allow the engine to cool
44. teel brush if it is to be reused 4 Measure the electrode gap with a gapping tool The gap should be 0 030 0 75 mm Adjust as necessary by bending the side electrode 5 Reinsert the spark plugs turning by hand to avoid damaging the threads 6 After the spark plugs are seated tighten it using a spark plug wrench so that the washer is compressed Used spark plugs should be turned 1 8 of a turn from the seated position New spark plugs should be turned 1 4 of a turn from the seated position 7 Connect the ignition cable English 36 IMPORTANT INFORMATION Fitting the wrong spark plug type can damage the engine Inadequately tightened spark plugs can cause overheating and damage the engine Tightening the spark plugs too hard can damage the threads in the cylinder head 0 028 0 031 in T 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 SS prevents starting or driving under the following conditions The engine can only be started when SR 1 The blades are disengaged 2 The neutral bail must be in the locked position Make daily inspections to ensure that the safety system works by attempting to start the engine when one of the conditions is not met 8011 416 If the machine starts when one of these conditions is not met turn the machine off and repair the safety system before using the mach
45. ter instead To ready the machine for storage follow these steps 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 in order 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 even the carburetor is drained of fuel or the stabilizer has reached the carburetor 5 Remove the spark plugs and pour about a tablespoon of engine oil into each cylinder Turn over the engine so that the oil is evenly distributed and then refit the spark plugs 6 Lubricate all grease zerks joints and axles 7 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 53 WIRING DIAGRAM Wiring diagrams ma s Ss 1 Left operator presence sm 3 ge lever an lee 2 Electric clutch im 3 Neutral switch eutral switc gaa L Ba 4 Right operator presence lever 5 Ignition 10 Screw typ
46. tes 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 Cleaning Caster wheels 8011 639 8011 619 English 43 MAINTENANCE 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 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 Tightening torque 90 ft lb 122 Nm IMPORTANT INFORMATION Special blade bolt is heat treated Replace with a Husqvarna bolt if required Do NOT use lower grade hardware than specified English 44 8011 671 1 Blade 2 Center hole 3 Star 4 Cutter housing 5 Blade bolt special Blade attachment LUBRICATION Lubrication Lubrication Schedule Lubrication schedule 12 12 Every year Lubricate with grease gun am pp Lubricate with oil can
47. 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 manufacturing number can be found on the printed plate of the rear part of the chassi 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 numbe
48. that the neutral bail is locked 8011 416 Neutral lock bail 3 Setthe fuel valve to the ON position 8011 438 Fuel valve in ON position English 24 4 5 OPERATION Adjust choke if needed Do not use choke when the engine is warm 8011 652 Choke control Turn ignition key to ON position IMPORTANT INFORMATION 8011 656 Do not let recoil cord snap back by itself Ignition key This may damage the cord or the recoil starter assembly Pull the recoil starter grip slowly until you feel compression then pull it briskly If the engine won t start in three pulls open the choke and try again WARNING Be sure all persons are clear of area before engaging the blades 8011 435 Pull the starter grip IMPORTANT INFORMATION To prolong spindle bearing clutch and belt life engage and disengage blades at approximately 1 2 throttle 7 Pull the ground speed lever fully back English 25 8 9 OPERATION Holding down at least one of the operator presence levers engage blades and set RPM to maximum Release the neutral bail 10 Set the ground speed lever to the desired position Driving forward 1 Pull the ground speed lever fully back Depress one operator presence lever Unlock the motion control levers by pushing the neutral bail down out of the neutral slots Slowly set the grou
49. top backward travel set both levers back into their stop positions and lock the position with neutral bail To operate on hills To operate on slopes is a dangerous mowing job Read the Safety Instructions section Driving on Slopes on page 8 WARNING Do not drive up or down hills with slopes greater than 10 degrees And do not drive across any slopes The slowest speed possible should be used before starting up or down hills Avoid stopping or changing speed on hills Make all turns slowly 4 Jy E3 Si j ETS handle with bail in neutral position 8011 422 English 27 Mowing Tips Observe and mark rocks and other fixed objects in order to avoid collisions The cutting deck should be properly leveled for best mowing performance The blades should be parallel to the ground or slightly tipped down in the front Only use sharp blades Check tire pressure Different pressure can cause uneven mowing results The left hand side of the deck should be used for trimming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the mower This will result in more even distribution of clippings and a more uniform cut To avoid clippings spraying on roads etc mow the first two patterns in opposite direction 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
50. ury or fire e Only store fuel in containers approved for the purpose e Never remove the fuel tank cap and never fill the fuel tank while the engine is running e Allow the engine to cool before refueling Do not smoke Do not fill fuel in the vicinity of sparks or open flames 8011 637 e If leaks arise in the fuel system the engine Never fill the fuel tank indoors must not be started until the problem has been resolved e Store the machine and fuel in such a way that there is no risk of leaking fuel or fuel vapor WARNING leading to damages The engine the exhaust system s components become very warm during operation Risk for burns if touched e 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 e 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 e Never smoke or go near open flames or sparks while using the machine Ensure that nuts and bolts especially the fastening bolts for the blade attachments are properly tightened and that the equipment is in good condition 8011 777 No smoking English 11 SAFETY INSTRUCTIONS e Do not mo
51. ves glasses English 5 DANGER KEEP HANDS AND FEET AWAY Moving sharp blades under cover English 6 SYMBOLS AND DECALS Keep a safe distance from the machine Read Operator s Manual Whole body exposure to thrown objects C Ger N Let ry y A V l O mA i A N Oz 7 J EA J Severing of fingers amp toes Rotating blades Shut off engine amp remove key before performing any maintenance or repair work 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 Ensure that you understand them and then abide by them Learn how to use the machine and its controls safely and learn how to stop quickly Also learn to recognize the safety decals Only allow the machine to be used by adults who are familiar with its use Make sure nobody else is in the vicinity of the machine when you start the engine engage the drive or run the machine Make sure animals and people maintain a safe distance from the machine Stop the machine if someone enters the work area Clear the area of objects such as stones toys steel wire etc that may become caught in the blades and thro
52. wn out before operating the unit Beware of the discharge deck and do not point it at any one Do not use the machine without the discharge chute in place Stop the engine and prevent it from starting before you clean the discharge deck Remember that the operator is responsible for dangers or accidents Never take passengers The machine is only intended for use by one person Always look down and behind before and during reversing maneuvers Look out for both large and small obstacles Slow down before turning Read the operator s manual before starting the machine Clear the area of objects before mowing Never take passengers 8011 630 8011 631 8011 632 English 7 SAFETY INSTRUCTIONS Shut down the blades when not mowing e Be careful when turning around fixed objects so that the blades do not hit them Never drive over foreign objects e Only use the machine in daylight or in other well lit conditions Keep the machine a safe distance from holes or other irregularities 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 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 apply the parking brake if so equipped sto
53. ws and open the pump no hoses need be removed The filter can be cleaned with a brush if necessary Checking Tire Pressures All four tires shall have a pressure of 15 PSI 1 bar English 40 8011 425 Fuel filter 8009 147 The fuel pump s air filter 8011 564 Tire pressures MAINTENANCE Checking the Parking Brake IMPORTANT INFORMATION The parking brake is a mechanical latch brake and must not be applied when the mower is moving Visually check that no damage is found on the lever links or switch belonging to the parking brake Perform a stand still test and check that there is sufficent braking action To adjust the handbrake contact the Husqvarna service workshop Checking the V belts Deck belt Check every 100 hours of operation Check for severe cracking and large nicks NOTE The belt will show some small cracks in normal operation To replace belt remove the plate and belt shields Use a ratchet with a 9 16 socket on the spring idler bolt to relieve the tension on the belt Slide the belt off of pulley and remove the belt Reverse the procedure for installation See the decal on the top of deck for belt routing information After installation is complete check the belt for twists 8011 665 The parking brake in the engaged position 8011 622 8011 446 Belt routing deck belt English 41 MAINTENANCE Checking the Bl
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