Husqvarna 966947005 Operator'S Manual Download | Manualshive

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TRoUBlESHooTING

42 - Husqvarna

Problem

Cause

•  Clogged air intake.
•  Engine overloaded.
•  Poor ventilation around engine.
•  Defective engine speed regulator.
•  Too little or no oil in the engine.
•  Fouled spark plugs.

Engine overheats.

machine moves slowly, unevenly.

• Drive belt for the transmission is slack or has come off.

mower deck not engaging.

• Drive belt for the mower deck has come loose.
• Mower deck control is faulty.

Uneven mowing results.

•  Tire pressures are uneven.
•  Blades are bent.
•  Blades are dull.
•  Driving speed too high.
•  Grass is too long.
•  Grass collected under the mower deck.

machine moves when in neutral position.

• Motion control linkage out of adjustment.

machine pulls to left or right.

•  Tire pressures are uneven
•  Motion control linkage out of adjustment.
•  Soft terrain
•  Slope is too steep
•  Brakes are out of adjustment.

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Summary of Contents for 966947005

Page 1: ...English Operator s Manual WHF4817 966947005 WHF3617 966947008 Please read the operator s manual carefully and make sure you understand the instructions before using the machine ...

Page 2: ...fication 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 operations or damage the unit ...

Page 3: ...unning 23 Reverse 23 Tracking Adjustment 23 Operating on Hills 23 Mowing Tips 24 Transport 25 Stopping 25 Emergency stop 25 Stopping the Engine 25 Cutting Height Adjustment 27 Maintenance 28 Maintenance Schedule 28 Ignition System 30 Safety System 30 Function Check 30 Engine Cooling Air Intake 31 Throttle Cable 31 Choke Cable 31 Air Filter Maintenance 32 Replacing the Fuel Filter 33 Tire Pressures...

Page 4: ...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 components contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm ...

Page 5: ... notice Driving and Transport on Public Roads Check applicable road traffic regulations before transporting on public roads If the machine is transported you must always use approved fastening equipment and ensure that the machine is well anchored DO NOT operate this machine on public roadways Operating This machine is constructed only for mowing grass on lawns and even ground without obstacles su...

Page 6: ... This Operator s Manual belongs to the machine with the manufacturing number Engine Transmission Manufacturing Number The machine s manufacturing number can be found on the printed plate affixed to the left in the engine compartment Stated on the plate from the top are The machine s type designation I D The manufacturer s type number Model The machine s serial number Serial no Please have the type...

Page 7: ...p blades under cover Use protective glasses Use protective gloves Warning Rotating blades Do not touch keep away from the rotating parts discharge deck Used in this publication to notify the reader of a risk of personal injury or death particularly if the reader should neglect to follow instructions given in the manual Used in this publication to notify the reader of a risk of material damage part...

Page 8: ... not operate machine without the entire grass catcher discharge guard or other safety devices in place and working Slow down before turning Never leave a running machine unattended Disengage blades when not mowing Shut off engine and wait for all parts to come to a complete stop before cleaning the machine removing the grass catcher or unclogging the discharge chute Operate machine only in dayligh...

Page 9: ... does happen Ask your retailer for help in choosing the right equipment WARNING Never use the machine on terrain that slopes more than 10 degrees Mow slopes side to side not up and down Avoid sudden directional changes Slope Operation Slopes are a major factor related to loss of control or machine tip over accidents which can result in severe injury or death Operation on all slopes requires extra ...

Page 10: ...cidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator Be alert and turn machine off if a child enters the area Before and while backing loo...

Page 11: ...truck or trailer and refuel it on the ground If this is not possible refuel such equipment with a portable container rather than from a gasoline dispenser nozzle Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete Do not use a nozzle lock open device If fuel is spilled on clothing change clothing immediately Never overfill fuel tank ...

Page 12: ...and use extra caution when servicing them Check brake operation frequently Adjust and service as required Maintain or replace safety and instruction labels as necessary Do not modify safety equipment Check regularly to be sure it works properly The machine must not be used with defective or unmounted protective plates protective cowlings safety switches or other protective devices Do not change th...

Page 13: ...before putting it in storage Regularly clean deck and underside of deck avoid spraying engine and electrical components with water 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 machi...

Page 14: ...Tank 1 Throttle Control 2 Choke Control 3 Ground Speed Control 4 Blade Engagement Control 5 Hour Meter optional 6 Ignition Switch 7 9 8 1 10 3 Operator Presence Switch 8 Drive Lever 9 Neutral Lock 10 Recoil Starter Grip 11 Parking Brake 12 Fuel Shutoff 13 Using the left and right drive levers the speed of the rear wheels is regulated for steering the machine 4 11 6 13 2 12 7 5 8062 036 ...

Page 15: ...l position The rotation of the right wheel is reduced and the machine turns to the right To stop forward travel pull both drive levers up into the neutral position When both controls are in the neutral position the machine stands still The controls will be locked in neutral position when both neutral locks are engaged Ignition Switch The ignition key switch is located on the control panel at the l...

Page 16: ...r to stop The mower will not stop immediately after releasing the OP levers and some travel occurs When either the blades or the speed control are engaged one or both levers must be pressed for the engine to remain running Ground Speed Control Ground speed is adjusted with the center lever on the control panel Ease the lever out of the start position and upwards to the desired speed Choke Control ...

Page 17: ...ould be activated when starting the engine To disengage the locks squeeze slightly upward on the driver levers and using thumbs slide the neutral locks back 8062 003 Throttle control 8062 004 Operator presence levers IMPORTANT INFORMATION Be sure neutral locks are either fully forward locked or fully back unlocked If the neutral lock is between full forward and full back the machine will not track...

Page 18: ...HG 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 cannot be manually reset 8062 003 Service meter WARNING Gasoline is highly flammable Observe caution and fill the tank outdoors see the safety instruction 8062 005 Parking brake Parking Brake The parking brake is locate...

Page 19: ... or carburetor cleaners in the fuel tank or permanent damage may occur Fuel Shut off Valve The fuel shut off valve is placed on the fuel line below the fuel tank The valve is on when the turn lever is parallel to the fuel line The shut off position will have the turn lever running perpendicular to the fuel line See illustration 8062 007 Fuel shut off valve closed OFF 8062 003 Fuel cap Fuel Tank Th...

Page 20: ...fuel in the fuel tank The following conditions must be fulfilled before the engine can be started The control for engaging the blades must be in disengaged down position The speed control lever must be in the start position 8062 003 Neutral lock 8062 010 Starting position WARNING Do not operate the mower if the interlock safety system allows operation or starting in any unsafe condition WARNING Be...

Page 21: ...e open Starting the Engine Open fuel shut off valve Turn ignition key to ON position 8062 003 Ignition key 8062 010 Set throttle control Set throttle control at the lowest position and engage the choke if needed Do not use choke when the engine is warm ...

Page 22: ...p slowly until you feel compression then pull briskly If the engine won t start in three pulls open the choke and try again Warm engine momentarily then disengage the choke until engine runs smoothly 8062 006 Recoil starter grip 8062 005 Parking brake Release the parking brake by pivoting the pedal back and downwards until it clears the brake shaft WARNING Do not run the engine indoors in enclosed...

Page 23: ...ccomplished Turn left by squeezing the left hand lever or turn right by squeezing the right hand lever Reverse The mower moves to the reverse gear when both drive levers are pulled fully upward to the handles Operating on Hills Operating on slopes can be hazardous Read the Safety Instructions section Driving on Slopes The slowest speed possible should be used when mowing on slopes Avoid stopping o...

Page 24: ... For healthier and better looking lawns mow often after moderate growth For best cutting performance grass over 15 cm 6 in height should be mowed twice Make the first cut relatively high the second to the desired height Use a high engine speed the blades rotate rapidly and low ground speed the machine moves slowly for the best mowing results If the grass is not too long and dense the ground speed ...

Page 25: ...nsure that the machine is well fastened to the transport vehicle Always reverse the machine onto the transport vehicle to avoid tipping it over Stopping Emergency stop Release both hands from the operate presence levers When both operator presence levers return to their upper position the engine will quit and the mower will stop Normal operating stop Pull both drive levers firmly toward the handle...

Page 26: ... 26 Husqvarna 8062 003 Ignition key Turn the ignition key to the stop position Remove the ignition key 8062 007 Fuel shut off valve closed OFF Shut OFF the fuel valve 8062 005 Parking brake Set the parking brake ...

Page 27: ...ghtly tipped forward WARNING Before performing any service or adjustment checklist Make sure the blades and all moving parts have completely stopped Turn the ignition switch to OFF position and remove the key Remove spark plug wire To change the deck cutting height hook the deck latch onto the latch pin on each side of the frame Use the height of cut decal to find the corresponding hole for the de...

Page 28: ...e weekly 4 Performed by authorized service workshop Described in this manual u Not described in this manual Maintenance Before After Daily Weekly At least once each year Maintenance interval in hours 25 50 100 300 Check the parking brake Check the engine s oil level every refueling Check the safety system Check for fuel and oil leakages Check clean the engine s cooling air intake Check the mower d...

Page 29: ...ck Check the engine valve clearance 3 Perform the 300 hour service 3 Lubricate according to Lubrication Schedule Check hydraulic oil at reservoir Change hydraulic oil filter 200 hours 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 Performed by authorized ...

Page 30: ...an 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 Safety System The machine is equipped with a safety system that prevents starting under the following conditions The engine can only be started when the blades are disengaged 1 the speed control is in the start position ...

Page 31: ...ull throttle position Check that the throttle cable is mounted in the 2 correct hole in the lower lever see illustration Push the throttle cable s outer casing as far to the 3 right as possible and tighten the clamping screw 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 ser...

Page 32: ...ith a dirty air filter the spark plugs can become fouled and operation is disrupted It is important to replace the air filter regularly see the heading Maintenance Schedule for the proper service interval 8062 028 Remove fastener 8062 029 Remove the prefilter Cleaning replacing air filter Remove the plastic fastener on top of the air filter 1 cowling and remove the air filter cowling Remove the fo...

Page 33: ...ds to ease mounting Move the hose clamps back toward the filter 4 8011 783 Check and clean the cooling air intake 8062 030 Remove the paper filter Remove the wing nuts for the air filter and remove 1 the paper filter Tap the paper filter against a fixed surface to 1 remove dust If the paper filter is still dirty it must be replaced To refit check that the seal on the bottom of the 2 paper filter i...

Page 34: ... nicks NOTE The belt will show some small cracks in normal operation Replacing belt Open the belt shield Use a ratchet with a socket extension on the spring idler arm to relieve the tension on the belt Slide the belt off the pulley and fully remove the belt Reverse the procedure for installation After installation is complete check the belt for twists 8062 023 Slacken the belt tensioner ...

Page 35: ...laced 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 Balance the blades after sharpening Check the blade mounts IMPORTANT INFORMATION Special blade bolt is heat treated Replace with a Husqvarna bolt if required Do not use lower grade hardware than specified Blade replac...

Page 36: ...ray high pressure water directly on the top of the deck Do not spray hot engine or exhaust 8062 012 Clean mower deck after each use Hardware Check daily Inspect the entire machine for loose or missing hardware WARNING Escaping hydraulic oil under pressure can have sufficient force to penetrate the skin causing serious injury If injured by escaping fluid see a doctor at once Serious infection or re...

Page 37: ... twice weekly Wipe away excess grease after lubrication 12 12 Every year 1 52 Every Week 1 365 Every day Lubricate with grease gun Oil change Filter change Lubricate with oil can Level check 8062 018 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 it ...

Page 38: ...ag overnight If you do not succeed in lubricating the cable it must be replaced Front Wheel Mount 1 Lubricate with a grease gun one zerk for each wheel mount until the grease is forced out Use only good quality bearing grease Grease from well known brand names petrochemical companies usually maintains a good quality Front Wheel Bearings 2 Lubricate with a grease gun one zerk for each set of wheel ...

Page 39: ...er the heading Engine Oil Change Engine Oil Remove the oil filter If necessary use a filter remover Wipe new clean engine oil onto the seal for the new filter Mount the filter by hand with turn Add replacement oil 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 1 qt 0 1 liters of oil IMPORT...

Page 40: ...on the dipstick If the level is approaching the ADD mark fill the 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 Engine oil SAE 30 or SAE10W 30 or alternatively at 10W 40 class SF SJ over 32 F 0 C Over 68 F 20 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 7 liters of oil e...

Page 41: ...buretor Choke control is pulled out with a warm engine Clogged fuel filter or jet Clogged ventilation valve on the fuel cap Fuel tank nearly empty Fouled spark plugs Spark plug is loose Defective ignition cable Defective spark plug electrode Defective spark plug connection Rich fuel mixture or fuel air mixture Wrong fuel type Water in the fuel Clogged air filter Engine seems weak Clogged air filte...

Page 42: ... off Mower deck not engaging Drive belt for the mower deck has come loose Mower deck control is faulty Uneven mowing results Tire pressures are uneven Blades are bent Blades are dull Driving speed too high Grass is too long Grass collected under the mower deck Machine moves when in neutral position Motion control linkage out of adjustment Machine pulls to left or right Tire pressures are uneven Mo...

Page 43: ...e loose Change the engine oil dispose of used oil 3 properly Empty the fuel tanks or add a fuel stabilizer 4 Start the engine and allow it to run until the carburetor is drained of fuel or the stabilizer has reached the carburetor Remove the spark plug and pour about a 5 tablespoon of engine oil into the cylinder Turn over the engine so that the oil is evenly distributed Refit the spark plug Lubri...

Page 44: ...qvarna DIoDE ClUTCH 2 A1 CoNNECToR 4 0 WHT 14 BlK 14 BlU BlU BlK 15 0 RED 14 14 BlK 4 0 WHI RED 3 00 1 00 3 0 WHITE BlACK RED BlUE RED RED BlACK BlACK TWo WAy CoNNECToR TWo WAy CoNNECToR 3 Lower Harness Harness Adapter ...

Page 45: ...schematics Husqvarna 45 Upper Harness ...

Page 46: ...ne unleaded Max ethanol 10 Max MTBE 15 Fuel tank capacity 6 gallons 22 7 liters 6 gallons 22 7 liters Cooling Air cooled Air cooled Air filter Standard Standard Alternator 12V 12V Starter Electric Electric Transmission Transmission Hydraulic pump Hydraulic pump Speed and direction controls Speed forward 0 7 0 mph 0 11 3 km h 0 7 0 mph 0 11 3 km h Speed reverse 0 2 5 mph 0 4 0 km h 0 2 5 mph 0 4 0 ...

Page 47: ...ize Diameter in inches fine or coarse thread 9 12 13 18 5 16 18 24 28 38 24 33 3 8 31 42 46 62 40 54 7 16 50 68 75 108 75 102 115 156 9 16 110 150 165 224 5 8 150 203 225 305 250 339 370 502 7 8 378 513 591 801 11 8 782 1060 1410 1912 Grade 5 Minimum commercial quality lower quality not recommended Metric Standard Hardware Grade Grade 8 8 Grade 10 9 Grade 12 9 ft lbs ft lbs Nm ft lbs Nm ft lbs Nm ...

Page 48: ...rements This is also applicable to special requirements for any of the states California 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 they are valuable documents CE requirements The Declaration of Conformity is included in the literature packet ...

Page 49: ...ch for the blade engagement lever The safety switch for the neutral lock The safety switches for the OP levers Parking brake functionality Driving forward Driving backward Engaging the blades Check the idle speed 10 Inform the customer about 11 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...

Page 50: ...he engine s cooling air intake 3 Clean the air cleaner s prefilter foam 4 Check the cutting deck 5 50 Hour Service Perform the 25 hour service 1 Clean replace the air cleaner filter cartridge paper filter 2 shorter intervals for dusty operating conditions Lubricate front wheel bearings 3 Lubricate throttle choke cable 4 Check adjust the parking brake 5 ...

Page 51: ...e seats 5 Check the engine valve clearance 6 Replace the air cleaner s prefilter foam 7 100 Hour Service Perform the 25 hour service 1 Perform the 50 hour service 2 Change the engine oil 3 Check whether the engine oil filter needs to be changed 4 every 200 hours Clean replace the spark plugs 5 Replace the fuel filter 6 Clean the cooling fins on the engine and transmission 7 Check V belts pulleys e...

Page 52: ...ilter paper cartridge 200 hours 3 Change the engine oil 100 hours 4 Replace the engine oil filter 200 hours 5 Check adjust the cutting height 6 Check adjust the parking brake 50 hours 7 Clean change the spark plugs 100 hours 8 Change the fuel filter 100 hours 9 Clean the cooling fins 100 hours 10 Check the engine valve clearance 300 hours 11 Perform the 300 Hour service at an authorized service wo...

Page 53: ...Husqvarna 53 SERVICE JOURNAL Action Date mtr reading stamp sign ...

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Page 56: ...P N 115 142927 R1 08 15 09 ...

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