Page 3 - OPERATOR’S MANUAL; Contents; MOWER
English- 1 OPERATOR’S MANUAL Contents Contents.................................................................. 1Introduction ............................................................ 3 Congratulations ....................................................3General ....................................
Page 5 - INTRODUCTION; Introduction; Congratulations; Do not tow this machine, it may cause damage to the drive system.; Operating
English- 3 INTRODUCTION Introduction Congratulations Thank you for purchasing a Husqvarna Walk-Behind Mower. This machine is built for the greatest efficiencyand rapid mowing primarily of large areas. Controls in one place and a transmission regulated by steeringcontrols contribute to the machine’s ...
Page 6 - Good Service; Please state these when ordering spare parts.
English- 4 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 isdelivered, the machine has, for example, been inspecte...
Page 7 - SYMBOLS AND DECALS; Symbols and Decals
English- 5 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. Used in this publication to notify the reader of a risk of personal injury, particularly if the reader shouldneglect to follow i...
Page 9 - SAFETY INSTRUCTIONS; Safety Instructions; These instructions are for your safety. Read them carefully.; General Use; Slow down before turning.
English- 7 SAFETY INSTRUCTIONS Safety Instructions These instructions are for your safety. Read them carefully. General Use • Read all instructions in this operator’smanual and on the machine beforestarting it. Ensure that you understandthem and then abide by them. • Learn how to use the machine and...
Page 10 - Shut down the blades when not mowing.
English- 8 SAFETY INSTRUCTIONS • Shut down the blades when not mowing. • Be careful when turning around fixedobjects, so that the blades do not hitthem. Never drive over foreign objects. • Only use the machine in daylight or inother well-lit conditions. Keep themachine a safe distance from holes oro...
Page 11 - Driving on Slopes; Do as follows
English- 9 SAFETY INSTRUCTIONS Driving on Slopes Driving on slopes is one of the operationswhere the risk is greatest that the driver willlose control or the machine will tip over, whichcan result in serious injury or death. Allslopes require extra caution. If you cannotreverse up a slope or if you ...
Page 12 - Children
English- 10 SAFETY INSTRUCTIONS Children • Serious accidents may occur if you fail tobe on guard for children in the vicinity ofthe machine. Children are often attractedto the machine and mowing work. Neverassume that children will stay put whereyou last saw them. • Keep children away from the mowin...
Page 13 - Maintenance; Never fill the fuel tank indoors.
English- 11 SAFETY INSTRUCTIONS Maintenance • Stop the engine. Prevent the engine fromstarting by removing the spark plug cables fromthe spark plugs or by removing the ignition keybefore making any adjustments or performingmaintenance. • Never fill the fuel tank indoors. • Fuel and fuel fumes are po...
Page 15 - Transport; Read and observe the safety rules.; IMPORTANT INFORMATION
English- 13 SAFETY INSTRUCTIONS Transport • The machine is heavy and can causeserious crushing injuries. Be extracautious when it is loaded on orunloaded from a vehicle or trailer. • Use an approved trailer to transport themachine. Activate the parking brake, turnoff the fuel supply, and fasten them...
Page 16 - CONTROLS; Controls; Control Locations
English- 14 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. Control L...
Page 17 - Recoil Starter Grip
English- 15 CONTROLS 1. Recoil Starter Grip 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. Contr...
Page 18 - Motion control levers
English- 16 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 c...
Page 19 - Operator Presence Lever
English- 17 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 th...
Page 20 - The functions for the lever is:; Parking Brake; Blade Engagement Switch
English- 18 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 mov...
Page 22 - Hour meter
English- 20 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 ma...
Page 23 - engine or carburetor; tank or permanent
English- 21 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. . When operating in temperatures below 32° F. (0° ...
Page 24 - Fuse
English- 22 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. Fuse The fuse is located by the lower handle. It is flat a pin fuse of the same t...
Page 25 - OPERATION; Operation; Before Starting
English- 23 OPERATION Operation Before Starting • Read the sections Safety Instructions,page 6, and Presentation, page 14,before starting the machine. • Perform the daily maintenance beforestarting (see “Maintenance Schedule” onpage 34). • Check that there is sufficient fuel in thefuel tanks. The fo...
Page 26 - Starting the Engine; Check that the neutral bail is locked.
English- 24 OPERATION Starting the Engine 1. Make sure that the blades aredisengaged. 2. Check that the neutral bail is locked. 3. Set the fuel valve to the ON position. WARNING! Never run the engine indoors,in enclosed or poorlyventilated spaces. Engineexhaust fumes containpoisonous carbon monoxide...
Page 27 - Turn ignition key to ON position.
English- 25 OPERATION 4. Adjust choke (if needed)Do not use choke when the engine iswarm. 5. Turn ignition key to ON position. 6. Pull the recoil starter grip slowly until youfeel compression, then pull it briskly. If the engine won´t start in three pulls,open the choke and try again. 7. Pull the gr...
Page 28 - Release the neutral bail.; Driving forward; Pull the ground speed lever fully back.
English- 26 OPERATION 8. Holding down at least one of the operatorpresence levers, engage blades and setRPM to maximum. 9. Release the neutral bail. 10. Set the ground speed lever to the desired position. Driving forward 1. Pull the ground speed lever fully back. 2. Depress one operator presence lev...
Page 29 - Reversing; Make all turns slowly.; Do; not drive up or down hills
English- 27 OPERATION Reversing 1. Depress one operator presence leverand pull the ground speed lever fullyback. 2. Unlock the motion control levers bypushing the neutral bail down out of theneutral slots. Slowly push both motioncontrol levers towards the handle at thesame time to begin a straight l...
Page 30 - Mowing Tips; Only use sharp blades.
English- 28 OPERATION Mowing Tips • Observe and mark rocks and other fixedobjects in order to avoid collisions. • The cutting deck should be properlyleveled for best mowing performance.The blades should be parallel to theground or slightly tipped down in thefront. • Only use sharp blades. • Check ti...
Page 31 - Avoid getting engine too wet.; Stopping; Emergency stop; or; Normal operating stop; Push the throttle control to the low rpm position.
English- 29 OPERATION • Avoid mowing wet lawns. The mowingresult is poorer because the wheels sinkinto the soft lawn, clumps build, and thegrass clippings fasten under the cowling. • Hose the mower deck with water aftereach use. Hose especially underneath. • Do not spray high pressure spray directly...
Page 32 - Stopping the Engine; Remove the ignition key.
English- 30 OPERATION Stopping the Engine Allow the engine to idle a minute in order toattain normal operating temperature beforestopping it, if it has been worked hard. Avoididling the engine for longer periods, as thereis a risk of the spark plugs fouling. 1. Disengage the blades by depressing the...
Page 33 - Cutting height adjustment
English- 31 OPERATION Cutting height adjustment The cutting height can be adjusted by threemethods: • Moving spacers between the upper sideand the lower side of the caster swivelaccording to "Cutting height table". Forinstruction, see below. • Moving spacers between the upper sideand the low...
Page 35 - Moving by hand
English- 33 OPERATION Moving by hand When pushing or pulling the mower, be sureto move brake/bypass lever to the bypassposition. Brake/bypass lever is located on the back ofthe rear deck. • Move the brake/bypass lever to thebypass position. • To reengage the IZT’s move the brake/bypass lever into th...
Page 36 - MAINTENANCE; Maintenance Schedule
English- 34 MAINTENANCE Maintenance Maintenance Schedule The following is a list of maintenance procedures that must be performed on the machine. For those pointsnot described in this manual, visit an authorized service workshop. An annual service carried out by anauthorized service workshop is reco...
Page 37 - No adjustments or maintenance to be carried out unless:
English- 35 MAINTENANCE 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 and replacement are required more often. 3) For daily use, the machine shall be lubricated twice weekly. 4) Performed by a...
Page 38 - Ignition System; Connect the ignition cable.
English- 36 MAINTENANCE Ignition System The engine is equipped with an electronicignition system. Only the spark plugs requiremaintenance. For recommended spark plugs, see TechnicalData. 1. Remove the ignition cable boot andclean around the spark plug. 2. Remove the spark plugs with a sparkplug sock...
Page 39 - Checking the Safety System; The engine can only be started when:; Functional check
English- 37 MAINTENANCE Checking the Safety System The machine is equipped with a safety system thatprevents starting or driving under the followingconditions. The engine can only be started when: 1. The blades are disengaged. 2. The neutral bail must be in the lockedposition. Make daily inspections...
Page 41 - Replacing the Air Filter; Squeeze it dry with a clean cloth.; Allow the exhaust system to
English- 39 MAINTENANCE Replacing the Air Filter If the engine seems weak or runs unevenly,the air filter may be clogged. If run with a dirtyair filter, the spark plugs can become fouled,disrupting operation.For this reason, it is important to replace the airfilter regularly (see the heading Mainten...
Page 42 - Replacing the Fuel Filter; Replace the filter as follows:; Checking the Fuel Pump’s Air Filter
English- 40 MAINTENANCE Replacing the Fuel Filter Replace the line-mounted fuel filter every100 hours (once per season) or moreregularly if it is clogged. Replace the filter as follows: 1. Move the hose clamps away from thefilter. Use flat-nosed pliers. 2. Pull the filter loose from the hose ends. 3...
Page 43 - Checking the Parking Brake; Deck belt
English- 41 MAINTENANCE Checking the Parking Brake Visually check that no damage is found onthe lever, links, or switch belonging to theparking brake. Perform a stand still test andcheck that there is sufficent braking action. To adjust the handbrake, contact theHusqvarna service workshop. Checking ...
Page 44 - Checking the Blades; Check the blade mounts.; Adjustment of the handle
English- 42 MAINTENANCE Checking the Blades In order to attain the best mowing effect, it isimportant that the blades are well sharpenedand not damaged. Bent or cracked blades or blades with largenicks in should be replaced. Check the blade mounts. Damaged blades should be replaced whenhitting obsta...
Page 45 - Cleaning and Washing
English- 43 MAINTENANCE Cleaning and Washing Regular cleaning and washing, especiallyunder the mower deck, will increase themachine’s lifespan. Make it a habit to cleanthe machine directly after use, before the dirtsticks. Do not spray high pressure waterdirectly on the top of deck spindles. Caster ...
Page 46 - Blade replacement; Blade
English- 44 MAINTENANCE Blade replacement • Remove blade bolt by turningcounterclockwise. • Install new or re-sharpened blade withstamped “GRASS side” facing towardsground/grass (down) or “THIS SIDE UP”facing deck and cutter housing. • Install and tighten blade bolt securely.Tightening torque 90 ft/...
Page 47 - LUBRICATION; Lubrication; Lubrication Schedule; For daily use, the machine should be lubricated twice weekly.
English- 45 LUBRICATION Lubrication Lubrication Schedule 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 d...
Page 48 - Lubricating the Cables; Front Wheel Bearings
English- 46 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 notlubricated regularly. If a cable binds, it ...
Page 50 - Changing the Oil Filter; Place the machine on a flat surface.
English- 48 LUBRICATION 6. Changing the Oil Filter 1. Drain the engine oil in accordance withthe description under the heading EngineOil/Change Engine Oil. 2. Disassemble the oil filter. If necessary,use a filter remover. 3. Wipe new, clean engine oil onto the sealof the new filter. 4. Mount the fil...
Page 51 - Checking the Oil Level; Never fill above the ”FULL” mark.; Transmission Gears
English- 49 LUBRICATION Checking the Oil Level Check the oil level in the engine when themachine is standing level and the engine isstopped. Remove the dipstick, wipe it clean, and thenreplace it. The dipstick should not be screwed intoplace. Take the dipstick out again and read the oillevel. The oi...
Page 52 - TROUBLE SHOOTING GUIDE; Trouble Shooting Guide; Problem
English- 50 TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start. • The control for engaging the mower deck isin engaged position. • The motion control are not locked in theneutral position by the neutral bail. • Spark plug wires off. • Contamination in the carbureto...
Page 54 - The machine pulls left or right.•The tire pressure uneven.
English- 52 TROUBLE SHOOTING GUIDE The machine pulls left or right.•The tire pressure uneven. • The motion control linkage incorrectly adjusted. • Soft terrian. • Slope to steep. • The tracking not adjusted. • The bypass misadjusted on one side.
Page 55 - STORAGE; Storage; Winter Storage; Change the engine oil dispose of properly.; Service; Always use genuine Husqvarna spare parts.
English- 53 STORAGE Storage Winter Storage At the end of the mowing season, the machineshould be readied for storage (or if it will not be inuse for longer than 30 days). Fuel allowed tostand for long periods of time (30 days or more)can leave a sticky residue that can foul thecarburetor and disrupt...
Page 56 - WIRING DIAGRAM; Wiring diagrams; Electric clutch
English- 54 WIRING DIAGRAM Wiring diagrams 1. Left operator presence lever 2. Electric clutch 3. Neutral switch 4. Right operator presence lever 5. Ignition. #10 Screw type fork terminal 6. Module connector Plated terminals. 7. Clutch fuse 8. Packard connector 9. Hour meter 8011-696
Page 57 - WIRING DIAGRAMS
English- 55 WIRING DIAGRAMS 1. Left operator presence switch 2. Hour meter 3. Electric clutch switch 4. Neutral 5. Right operator switch 6. #10 screw type fork terminal 7. Module connector 8. Clutch 9. Connector 8011-697
Page 58 - TECHNICAL DATA; Technical Data; Engine
English- 56 TECHNICAL DATA Technical Data WH3615E WH4817E Engine Manufacturer Kawasaki Kawasaki Type FH430V FH541V Power 15 hp / 12.5 kW 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 fil...
Page 59 - Torque Specifications; Overall dimensions
English -57 TECHNICAL DATA Torque Specifications Engine crankshaft bolt 50 ft/lb (67 Nm) Deck pulley bolts 45 ft/lb (61 Nm) Hydraulic tube nuts 30 ft/lb (41 Nm) Wheel motor hub nut 90 ft/lb (122 Nm) Lug nuts 75 ft/lb (100 Nm) Blade bolt 90 ft/lb (122 Nm) Standard ¼” fasteners 9 ft/lb (12 Nm) Standar...
Page 60 - CONFORMITY CERTIFICATES; Conformity Certificates; USA requirements
English- 58 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...
Page 61 - SERVICE JOURNAL; Service Journal; Delivery Service
English- 59 SERVICE JOURNAL Service Journal Action Delivery Service 1. Mount the caster wheels. 2. Adjust the tire pressure of all wheels to 1 bar (15 PSI). 3. Check that the right amount of oil is in the engine. 4. Adjust the position of the steering controls. 5. Fill with fuel and open the fuel sh...
Page 62 - Action; Check the fuel pump’s air filter.
English- 60 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service 1. Check the fuel pump’s air filter. 2. Check the tire pressures. 3. Lubricate the belt adjuster, mower deck. 4. Check/clean the engine’s cooling air intake. 5. Clean the air cleaner’s pre-filter (foam). 6. Inspect/Rep...
Page 63 - Lubricate the front wheel bearings.
English- 61 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service 1. Perform the 25-hour service. 2. Clean/replace the air cleaner ’s filter cartridge (paper filter)(shorter intervals for dusty operating conditions). 3. Check/adjust the parking brake. 4. Lubricate the front wheel bea...
Page 64 - Replace the fuel filter.
English- 62 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service 1. Perform the 25-hour service. 2. Perform the 50-hour service. 3. Change engine oil. 4. Check whether the engine oil filter needs changing(every 200 hours). 5. Clean/replace the spark plugs. 6. Replace the fuel filte...
Page 65 - Clean the combustion chamber and grind the valve seats.
English- 63 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service 1. Inspect the machine. Come to agreement with the customeras to which additional work is to be carried out. 2. Perform the 25-hour service. 3. Perform the 50-hour service. 4. Perform the 100-hour service. 5. Clean th...
Page 66 - At Least Once Each Year; Perform the 300-hour service at an authorized service workshop.
English- 64 SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year 1. Clean the engine’s cooling air intake (25 hours). 2. Replace the air cleaner ’s pre-filter (foam) (200 hours). 3. Replace the air filter ’s paper cartridge (200 hours). 4. Change the engine oil (100 hours). ...
