Husqvarna Z3815BIA, Z3815BIA, Z4217BIA, Operator'S Manual Download Page 48

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English-

MAINTENANCE

Checking the Blades

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 should be replaced.

Check the blade mounts.

Damaged blades should be replaced when
hitting obstacles that result in a breakdown.
Let the service workshop decide whether the
blade can be repaired/ground or must be
replaced.

Blade replacement:

•

Remove blade bolt by turning
counterclockwise.

8011-604

Check the blades

Always use protective gloves

when handling the blades.

IMPORTANT INFORMATION

The sharpening of blades should be
carried out by an authorized service
workshop.

WARNING!

Blades are sharp. Protect your

hands with gloves and/or wrap
blades with a heavy cloth when

handling.

IMPORTANT INFORMATION

To ensure proper assembly, center hole in
blade must align with star on cutter
housing.

8011-671

1. Blade

2. Center hole

3. Star

4. Cutter housing

5. Blade bolt (special)

Blade attachment

Summary of Contents for Z3815BIA, Z3815BIA, Z4217BIA,

Page 1: ...he operator s manual carefully and make sure you understand the instructions before using the English Operator s manual Z3815BIA 968999282 Z3815BIA 968999360 Z4217BIA 968999280 Z4218KOA 968999281 Z4218KOA 968999359 ...

Page 2: ......

Page 3: ...opping the Engine 31 Moving by Hand 32 Maintenance 33 Maintenance Schedule 33 Battery 35 Ignition System 36 Checking the Safety System 37 Checking the Engine s Cooling Air Intake 38 Checking and Adjusting the Throttle Cable 38 Replacing the Air Filter 39 Replacing the Fuel Filter 42 Checking Tire Pressures 42 Checking the Parking Brake 42 Checking the V belts 43 Deck belt 43 EZT belt 45 Checking t...

Page 4: ...of sound mind and body and must not be under the influence of any mind altering substance WARNING Engine exhaust some of its constituents and certain vehicle componets contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm WARNING Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the S...

Page 5: ...ic roads If the machine is transported you must always use approved fastening equipment and ensure that the machine is well anchored Towing Do not tow this machine it may cause damage to the drive system Do not tow any trailers etc with this mower They may jackknife or overturn causing damage to the mower and possibly serious injury to the operator Operating This machine is constructed only for mo...

Page 6: ...ssues etc please consult the following professional 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 state the type designation and serial number when ordering...

Page 7: ...when there is a potential for misuse or misassembly WARNING Xxxxxxx xxxx xxxxxxxx xxx x Xxxxx xxxxxx xx xx xxxxxxxx xxxxx xxx xx IMPORTANT INFORMATION Xxxxxxx xxxx xxxxxxxx xxx xxx xxxx xxxxxx xx Parking brake Do not stand here Battery acid is corrosive explosive and flammable CE conformity marking Only for European market Warning Rotating blades keep away from the discharge deck Do not touch rota...

Page 8: ... not open or remove safety shields while engine is running Careful backing up watch for other people Careful going forward watch for other people Shut off engine remove key before performing any maintenance or repair work Keep a safe distance from the machine Use on slopes no greater than 10 No passengers Read Operators Manual ...

Page 9: ...ork area Clear the area of objects such as stones toys steel wire etc that may become caught in the blades and thrown out Beware of the discharge deck and do not point it at any one Do not use the machine without the discharge deck in place Stop the engine and prevent it from start ing before you clean the discharge deck Remember that the operator is responsible for dangers or accidents Never take...

Page 10: ...f the user Make sure that you have first aid equipment close at hand when using the machine 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 Always wear gloves when handling the blades Never wear loose clothing that can get caught in moving parts Use ear protect...

Page 11: ...the machine s stability If the machine stops while going uphill disengage blades and back down slowly Do not Do not make sudden changes in speed or direction Do not drive the mower 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 slippe...

Page 12: ...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 Utility Box Never carry passengers Never haul fuel or ...

Page 13: ...el before each use and leave space for the fuel to expand because the heat from the engine and the sun may otherwise cause the fuel to expand and overflow Avoid overfilling If you spill fuel on the machine wipe up the spill and wait until it has evaporated before starting the engine If you have spilled fuel on your clothing change your clothing Allow the machine to cool before taking any actions i...

Page 14: ...chine components Sparking can occur when working with the battery and the heavy cables of the starter circuit This can cause battery explosion fire or eye injury Sparking in this circuit can not occur after the chassis cable normally negative black is removed from the battery Use protective goggles Ensure that the fuel filler cap is mounted and no flammable substances is stored in an open vessel N...

Page 15: ...is heavy and can cause serious crushing injuries Be extra cautious when it is loaded on or unloaded from a vehicle or trailer Use an approved trailer to transport the machine Activate the parking brake turn off the fuel supply and fasten the machine with approved fastening devices such as bands chains or ropes when transporting Check and abide by local traffic regulations before transporting or dr...

Page 16: ...rk arrester for the muffler is available through your authorized Husqvarna dealer 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 ...

Page 17: ...ch drive wheel Using the left and right steering controls the flow is regulated and thereby the direction and speed Control Locations Page Page 1 Motion control levers 16 8 Choke control 20 2 Seat adjustment knobs 17 9 Throttle control 20 3 Fuses 17 10 Hour meter 21 4 By pass linkages 18 11 Parking brake 21 5 Fuel tank cap 19 12 Cutting height pedal 22 6 Blade switch 19 7 Ignition swittch 20 8011 ...

Page 18: ...d by moving one control backward behind the neutral position and carefully moving the other steering control forward from its neutral position The rotation direction when zero turning is determined by which steering control is moved backward behind the neutral position If the left steering control is pulled backward the machine turns to the left Use extra care when using this manoeuver Tracking If...

Page 19: ...ch the seat can be moved backward or forward Do not forget to tighten the knobs 3 Fuses The fuses are located in the right front corner of the engine compartment They are flat pin fuses of the same type used in automobiles There are two fuses Fuse ratings and functions 20 A Primary fuse 7 5 A Mower deck coupling CZ 1 Lengthways adjustment 8011 483 Fuses ...

Page 20: ... of the frame below the rear engine guard Raise the deck into the highest cutting position Pull the IZT bypass linkages out and into the slots and release so that it is held in the bypass position To reengage the IZT s to drive reverse the above procedure 8011 721 1 IZT Bypass linkage Bypass linkages 8011 722 1 Head outside of rear deck 2 IZT Bypass linkage in bypass position Bypass position ...

Page 21: ...icates that alcohol blended fuels called gasohol ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before storage of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carbure...

Page 22: ...rottle Control The throttle control regulates the engine speed and thereby the rate of rotation of the blades assuming the blade switch is pulled out see Engaging the Mower Deck In order to increase or decrease the engine speed the control is moved Avoid idling the engine for long periods as there is a risk of fouling the spark plug USE FULL THROTTLE WHEN MOWING for best mower performance and batt...

Page 23: ...r the interval The CHG OIL icon will come on and shut off automatically The hour meter can not be manually reset 11 Parking Brake The parking brake is found below front of the seat Pull the lever upward to activate the brake and downward to release it 8011 749 Hour meter IMPORTANT INFORMATION The machine must be stopped before activating the parking brake 8011 481 Parking brake not activated ...

Page 24: ...e height plate The cutting height range is from 1 1 2 38 mm to 5 127 mm in 1 2 13 mm increments The heights are measured from the ground up to the blade tip with the engine not running Accessories For mulching there is a BioClip attachment available This is mounted underneath the mower deck and concists of control plates and BioClip blades 4 1 2 4 3 1 2 3 2 1 2 2 1 1 2 8011 753 Cutting height peda...

Page 25: ...t under its own power the operator must be in the seat start engine see Before Starting on page 24 adjust engine speed to idle disengage parking brake do not engage blades at this time rotate control levers inward As long as the control levers have not been moved forward or backwards mower will not move Slowly move both control levers forward slightly this will allow mower to start moving forward ...

Page 26: ...owing conditions must be fulfilled before the engine can be started The driver must be seated on the seat The blade switch for engaging the mower blades must be depressed The parking brake must be on Both steering controls must be in the locked outer neutral position Starting the Engine 1 Sit on the seat 2 Raise the mower deck by depressing the pedal forward to the locked position transport positi...

Page 27: ... the locked outer neutral position 6 Move the throttle to the middle position 7 If the engine is cold the throttle control should be pushed forward to its choke position 8011 668 Depress the control for disengaging the mower deck 8011 489 Steering controls in the outward locked neutral position 8011 754 Set the throttle ...

Page 28: ...hrottle for 3 5 minutes before loading it too heavily USE FULL THROTTLE WHEN MOWING no choke 8011 742 Turn to the start position 8011 743 Return to run position IMPORTANT INFORMATION Do not run the starter for more than 5 seconds each time If the engine does not start wait about 10 seconds before re trying 8011 754 Set the engine speed WARNING Never run the engine indoors in enclosed or poorly ven...

Page 29: ...nd of the BLACK cable to a good CHASSIS GROUND on the mower with the discharged battery away from the fuel tank and battery To remove cables reverse order Remove BLACK cable first from chassis and then from the fully charged battery Remove RED cable last from both batteries WARNING Lead acid batteries generate explosive gases Keep sparks flame and smoking materials away from batteries Always wear ...

Page 30: ...are continuously variable using the two steering controls When both controls are in the neutral position the machine stands still By moving both controls an equal amount forward or backward the machine moves in a straight line forward or backward respectively In order for example to turn right while moving forward move the right control towards the neutral position The rotation of the right wheel ...

Page 31: ...If stopping is absolutely necessary pull drive levers into the neutral position and push to the outside of the unit and engage the parking brake To restart movement release the parking brake Pull the control levers back to the center of the mower and press forward to regain forward motion Make all turns slowly WARNING Do not drive up or down hills with slopes greater than 10 degrees And do not dri...

Page 32: ...ained by mowing often The lawn becomes more even and the grass clippings more evenly distributed over the mown area The total time taken is not increased as a higher operating speed can be used without poor mowing results Avoid mowing wet lawns The mowing result is poorer because the wheels sink into the soft lawn clumps build and the grass clippings fasten under the cowling Hose the mower deck un...

Page 33: ... the transport position 3 When the machine is standing still activate the parking brake by pulling the lever upward 4 Move the throttle to the minimum position tortoise symbol Turn the ignition key to the stop position 5 Move the steering controls outward 6 Remove key Always remove key when leaving the mower to prevent unauthorized use 8011 668 Disengage the mower deck 4 1 2 4 3 1 2 3 2 1 2 2 1 1 ...

Page 34: ...est cutting position Pull the IZT bypass linkages out and into the slots and release so that it is held in the bypass position To reengage the IZT s to drive reverse the above procedure WARNING Make no adjustments without the engine stopped the ignition key removed the parking brake activated 8011 722 1 IZT Bypass linkages Bypass linkages 8011 722 1 Head outside of rear deck 2 IZT Bypass linkage i...

Page 35: ...re After 25 50 100 300 Check the parking brake 42 z Check the engine s oil level every refueling 55 z Check outside of air cleaner 39 z Check the safety system 37 z Check for fuel and oil leakages Check clean the engine s cooling air intake 38 z Check the mower deck 46 z Check hardware screws nuts etc 51 z Clean under the mower deck 51 z Start the engine and blades listen for unusual sounds Check ...

Page 36: ...l in hours Maintenance Page Before After 25 50 100 300 Check adjust throttle cable 38 z Check the condition of belts belt pulleys etc 43 z z Change the engine oil 1 53 z z Replace the engine oil filter 56 z z Clean replace the spark plugs 36 z z Replace the air filter paper filter 2 39 z z Check the caster wheels every 200 hours 51 z Clean the cooling fins 2 Replace the air cleaner s pre filter 2 ...

Page 37: ...battery cable then RED battery cable 4 Using 7 16 wrench remove terminal guard 5 Carefully remove the battery from the mower 6 Install new battery with terminals in the same position as the old battery 7 Reinstall terminal guard 8 First connect RED battery cable to positive battery terminal with hex bolt and hex nut 9 Connect BLACK grounding cable to negative battery terminal with remaining hex bo...

Page 38: ...ap with a gapping tool The gap should be 030 0 75 mm Adjust as necessary by bending the side electrode 5 Reinsert the spark plug turning by hand to avoid damaging the threads 6 After the spark plug is seated tighten it using a spark plug wrench so that the washer is compressed A used spark plug should be turned 1 8 of a turn from the seated position A new spark plug should be turned 1 4 a turn fro...

Page 39: ...n one of the conditions is not met Change the conditions and try again If the machine starts when one of these conditions is not met turn the machine off and repair the safety system before using the machine again Make sure the engine stops when the parking brake is not engaged and the operator leaves the seated position Check that the engine stops if the mower blades are engaged and the driver te...

Page 40: ...service workshop If adjustments are necessary they can be made as follows for the lower cable 1 Loosen the clamping screw for the cable s outer casing and move the throttle to the full throttle position no choke 2 Check that the throttle cable is mounted in the correct hole in the lever see illustration 3 Push the throttle cable s outer casing until choke start position see illustation and tighten...

Page 41: ...d air cleaner components Cleaning replacing the air filter is carried out as follows Briggs and Stratton engine The air filter is replaced as follows 1 Pull up the handle on the air filter cover unhook and turn towards the engine 2 Remove the air filter cover 3 Lift out the air filter cartridge from the fan housing Replace the filter cartridge if it is clogged with dirt IMPORTANT INFORMATION Opera...

Page 42: ...tor 5 Insert a new pre cleaner and air filter cartridge in the fan housing 6 Align the tabs on the cover with the slits in the housing and replace the air filter cover 7 Pull the handle outwards Secure the handle in the air filter cover and close the cover by pressing it inwards 8009 408 Remove the pre cleaner 8009 407 Align the tabs 8009 410 Close the cover ...

Page 43: ...e a dirty bent or damaged element with a new one Handle new element carefully do not use if the sealing surfaces are bent or damaged If the element is to be re used tap it against a fixed surface to remove dust 4 Check the air cleaner base Make sure it is secured and not bent or damaged Also check the air filter cover for damage or improper fit Replace all damaged air cleaner components 5 Install ...

Page 44: ...plied to the filter ends to ease mounting 4 Move the hose clamps back toward the filter Checking Tire Pressures All four tires should have a pressure of 15 psi 103 kPa 1 bar Checking the Parking Brake Visually check that no damage is found on the lever linages or switch belonging to the parking brake Perform a stand still test and check that there is a braking action To adjust the parking brake co...

Page 45: ...is no longer felt Remove bolt from idler pulley This will allow belt to pass by the belt guide Loosen screws from both left and right plastic belt shield above each mandrel housing Remove shields Remove any dirt or grass that may have accumulated around the cutter housings and entire deck surface Carefully roll the belt over the top of the cutter housing pulleys Remove the belt from around the ele...

Page 46: ...guide Secure bolt and nut Starting on the right hand side of the deck wrap the belt around the stationary idler pulley the right mandrel housing then around to the left mandrel housing Push inward on the idler arm and carefully route belt over stationary idler pulley Once belt is properly routed slowly release idler arm to tension belt Double check belt routing to make sure it matches the routing ...

Page 47: ...Create slack in the belt by removing the spring on the pump idler arm The belt should now be able to be removed from the engine pulley and EZT pulleys Belt installation Wrap the EZT belt around the EZT pulleys Route the belt around the inside of the idler pulley Now you can wrap the belt around the engine pulley Reattach the spring on the pump idler arm Install clutch on to engine shaft pulley sid...

Page 48: ...paired ground or must be replaced Blade replacement Remove blade bolt by turning counterclockwise 8011 604 Check the blades Always use protective gloves when handling the blades IMPORTANT INFORMATION The sharpening of blades should be carried out by an authorized service workshop WARNING Blades are sharp Protect your hands with gloves and or wrap blades with a heavy cloth when handling IMPORTANT I...

Page 49: ...RMATION Special blade bolt is heat treated Replace with a Husqvarna bolt if required Do not use lower grade hardware than specified WARNING Before performing any service or adjustment checklist 1 Engage the parking brake 2 Place the Blade switch in the disengaged position 3 Turn ignition switch to OFF position and remove the key 4 Make sure the blades and all moving parts have completely stopped 5...

Page 50: ...und at both front corners Distance A should be the same or within 3 16 5 mm of an inch 3 If adjustment is necessary make adjustment to one side of the deck only 4 Remove the securing ring from the top pin and the bottom clevis pin Push bottom clevis pin through deck lift connector while supporting deck Adjust by moving the deck lift connector to a new hole to lower or raise that specific corner of...

Page 51: ...ust loosen the jam nut on the yoke remove the securing ring and push the clevis pin out while supporting the deck To lower that specific corner lengthen the rod assembly by turning the yoke counter clockwise To raise that specific corner shorten the rod assembly by turning the yoke clockwise 5 Reinstall clevis pin and recheck dimension 6 Once front to back adjustment is correct reinstall securing ...

Page 52: ...T in the operation section of this manual 2 Using a 3 4 wrench and a 9 16 wrench remove the nut and shoulder bolt from the anti scalp roller 3 Lower the anti scalp roller to the ground and raise it up to the next highest hole 4 Replace and tighten the nut and shoulder bolt 5 Be sure to adjust all of the anti scalp rollers to the same position 6 Be sure to readjust the anti scalp rollers if the cut...

Page 53: ...els can rotate freely Tighten caster bolt 34 then back off 1 2 turn Check that wheel rotates freely If wheel does not rotate freely back the caster bolt off in 1 4 turn increments until wheel rotates freely Foam filled tires or solid tires will void the warranty Hardware Check daily Inspect the entire machine for loose or missing hardware 8011 644 Cleaning Use protective glasses when cleaning and ...

Page 54: ...hine shall be lubricated twice weekly Wipe away excess grease after lubrication It is important to avoid getting lubricant on the belts or the drive surfaces on the belt pulleys Should this happen attempt to clean them with spirits If the belt continues to slip after cleaning it must be replaced Gasoline or other petroleum products must not be used to clean belts 8011 673 Lubrication schedule Lubr...

Page 55: ...pe it so that it seals against the sheath and allow the cable to hang vertically from the bag overnight If you do not succeed in lubricating the cable it must be replaced Lubricating in Accordance with the Lubrication Schedule 1 Caster wheels Lubricate with a grease gun one zerk for each bearing two strokes Use only good quality grease See General on page page 52 2 Engine Oil Briggs Stratton Chang...

Page 56: ... Remove hose and install the yellow cap The cap must be installed to stop flow if the valve is opened by mistake 8 Replace the oil filter if necessary 9 Fill with new engine oil in accordance with Checking the Oil Level 10 Start the engine Run it for a few seconds Stop and re check the oil level IMPORTANT INFORMATION Used engine oil is a health hazard and must not be disposed of on the ground or i...

Page 57: ...ng the ADD mark top up the oil to the FULL mark on the dipstick Never fill above the FULL mark The oil is filled through the hole for the dipstick API class SF SG SH SJ or higher must be used Syntetic oil SAE 5W 30 or 10W30 is recommended at all temperatures Mineral oil SAE 5W 30 10W30 can be used between 0 F 18 C and 40 F 5 C At temperature above 40 F 5 C single grade SAE 30 must be used The engi...

Page 58: ... drain plug 6 Replace the oil filter if necessary 7 Fill with new engine oil in accordance with Checking the Oil Level 8 Start the engine Run it for a few seconds and re check the oil level 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 ...

Page 59: ...AE 10W 30 The engine holds 1 6 qt 1 5 liters excl filter or 1 7 qt 1 6 liters including filter 3 Changing the Oil Filter 1 Drain the engine oil following the procedure described in Engine Oil Change Engine Oil section 2 Remove the oil filter If necessary use a filter remover 3 Wipe new clean engine oil on the seal of the new filter 4 Mount the filter by hand with 3 4 turn 5 Run the engine warm the...

Page 60: ...he engine over Dead battery Poor contacts on the battery terminal cable connections Fuse blown Ignition system faulty Fault in the starter motor safety circuit See Checking the Safety System on page 37 The engine runs rough Faulty carburetor The choke control is pulled out with a warm engine Defective valves Defective piston cylinder piston ring or cylinder head seal The cylinder head bolts are lo...

Page 61: ...ion chamber Too little or no oil in the engine Defective spark plug Pre ignition incorrect Battery not charging Poor contact with battery terminal cable connectors The machine moves slowly unevenly Parking brake on or not at all Bypass valve on pump open Drive belt for the transmission gears slack or has come off Mower deck not engaging Drive belt for the mower deck has come loose Contact for the ...

Page 62: ...ires on the left and right sides Bent blades The suspending for the mower deck is uneven The blades are blunt Driving speed too high The grass is too long Grass collected under the mower deck The machine vibrates The blades are loose The blades are incorrectly balanced The engine is loose ...

Page 63: ... tanks or add a fuel stabilizer Start the engine and allow it to run until the carburetor is drained of fuel or the stabilizer has reached the carburetor 5 Remove the spark plug and pour about a tablespoon of engine oil into the cylinder Turn over the engine so that the oil is evenly distributed and then refit the spark plug 6 Lubricate all grease zerks joints and axles 7 Remove the battery Clean ...

Page 64: ...Brake switch 12 Start relay 13 Strarter solenoid 14 Left motion control lever 15 Right motion control lever 16 Starter BLK Black BLU Blue BRN Brown GRN Green GRY Grey LT BLU Light Blue ORG Orange PUR Purpur RED Red WHT White YEL Yellow NO Normally Open NC Normally Closed COM Common 8011 650 6 Seat unoccupied 8 Blade switch in OFF position 11 Brake switch OFF pos 14 15 Motion control levers OUT ...

Page 65: ...ctane unleaded Max methanol 0 max ethanol 10 Max MTBE 15 Fuel tank capacity 3 gallon 11 4 liters 3 gallon 11 4 liters 3 gallon 11 4 liters Spark plugs gap Champion RC12YC 030 0 75 mm Champion RC12YC 030 0 75 mm Champion RC12YC 030 0 75 mm Cooling Air cooled Air cooled Air cooled Air filter Standard Standard Standard Alternator 12 V 9 A 12 V 12 V 9 A Starter Electric Electric Electric Transmission ...

Page 66: ...Blade engagement 85 ft lb Warner 85 ft lb Warner 85 ft lb Warner Deck construction 12 gauge stamped steel 12 gauge stamped steel 12 gauge stamped steel Productivity Productivity 1 9 acres h 7695 m2 h 2 1 acres h 8505 m2 h 2 1 acres h 8505 m2 h Overall dimensions Weight 460 lbs 209 kg 485 lbs 220 kg 485 lbs 220 kg Base maschine lenght 72 183 cm 72 183 cm 72 183 cm Base machine width 39 99 cm 43 109...

Page 67: ...70 Nm Standard fasteners 80 ft lb 110 Nm When this product is worn out and no longer used it shall be returned to the reseller or other party for recycling In order to implement improvements specifications and designs can be altered without prior notification Note that no legal demands can be placed based on the information contained in these instructions Use only original parts for repairs The us...

Page 68: ...partment 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 ...

Page 69: ...ty switch for the parking brake The safety switch for the mower deck The safety switch in the seat The safety switch in the steering controls Parking brake functionality Driving forward Driving backward Engaging the blades 12 Check the idle speed 13 Check the engine high idle speed 14 Inform the customer about The need and advantages of following the service schedule The need and advantages of lea...

Page 70: ...English 68 SERVICE JOURNAL After the First 5 8 Hours 1 Change engine oil ...

Page 71: ...ding stamp sign 25 Hour Service 1 Sharpen Replace mower blades if required 2 Lubricate the caster wheels 3 Check the tire pressures 4 Check battery with cables 5 Check clean the engine s cooling air intake 6 Clean the air cleaner s pre filter foam ...

Page 72: ...mp 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 Change the engine oil 4 Inspect muffler spark arrester 5 Check adjust the parking brake ...

Page 73: ...form the 25 hour service 2 Perform the 50 hour service 3 Change the engine oil filter 4 Clean replace the spark plug 5 Clean the cooling fins on the engine and transmission 6 Check V belts 7 Check tighten caster wheel axle bolts every 200 hours 8 Change the air filter s paper cartridge ...

Page 74: ...ith the customer as to which additional work is to be carried out 2 Perform the 25 hour service 3 Perform the 50 hour service 4 Perform the 100 hour service 5 Check adjust the mower deck 6 Clean the combustion chamber and grind the valve seats 7 Check the engine valve clearance 8 Replace the air cleaner s pre filter foam ...

Page 75: ...r s paper cartridge 4 Change the engine oil 50 hours 5 Replace the engine oil filter 100 hours 7 Check adjust the cutting height 8 Check adjust the parking brake 50 hours 9 Clean Change the spark plug 100 hours 11 Clean the cooling fins 100 hours 12 Check the engine valve clearance 13 Perform the 300 hour service at an authorized service workshop Action Date mtr reading stamp sign ...

Page 76: ...111826R02 11 29 05 ...

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Husqvarna Z3815BIA, Z3815BIA, Z4217BIA,, Operator'S Manual

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