Husqvarna Z4818BIA Operator'S Manual Download Page 75

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English-

SERVICE JOURNAL

Action

Date, mtr reading, stamp, sign

300-Hour Service

Inspect the machine. Come to agreement with the customer
as to which additional work is to be carried out.

Perform the 25-hour service.

Perform the 50-hour service.

Perform the 100-hour service.

Check/adjust the mower deck.

Clean the combustion chamber and grind the valve seats.

Check the engine valve clearance.

Replace the air cleaner’s pre-filter (foam).

Summary of Contents for Z4818BIA

Page 1: ...Please read the operator s manual carefully and make sure you understand the instructions before using the machine English Operator s manual Z4818BIA 968999250 ...

Page 2: ......

Page 3: ...aintenance 35 Maintenance Schedule 35 Battery 37 Ignition System 38 Checking the Safety System 39 Checking the Engine s Cooling Air Intake 40 Checking and Adjusting the Throttle Cable 40 Checking and Adjusting the Choke Cable 40 Replacing the Air Filter 41 Replacing the Fuel Filter 42 Checking the Fuel Pump s Air Filter 42 Checking Tire Pressures 42 Checking the Parking Brake 43 Checking the V bel...

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: ...ional 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 spare parts The engine s manufacturing number...

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 Read Operator s Manual 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 ...

Page 9: ...omeone enters the work 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 starting before you clean the discharge deck Remember that the operator is responsible for dangers or ac...

Page 10: ...regulate the age of 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 par...

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: ... 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 ne...

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: ...Using the left and right steering controls the flow is regulated and thereby the direction and speed Control Locations Page Page 1 Tension relief lever 16 8 Fuses 20 2 Parking brake 16 9 Hour meter 21 3 Motion control levers 17 10 Choke control 21 4 Fuel shut off valve 18 11 Ignition switch 21 5 Seat adjustment knobs 18 12 Throttle control 22 6 Fuel tank cap 19 13 Blade switch 22 7 By pass linkage...

Page 18: ...eplacing the belt 2 Parking Brake The parking brake is found on the left of the machine Pull the lever backward to activate the brake and forward to release it CZ20 Tension relief lever IMPORTANT INFORMATION The machine must be absolutely stand still when applying the parking brake 8011 711 Parking brake not activated ...

Page 19: ...oving 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 maneuver If the steering controls are in uneven positions when standing still or do not fit in th...

Page 20: ...tank The valve has two positions ON and OFF 5 Seat adjustment knobs The seat can be adjusted lengthways When making adjustments loosen the four knobs under the seat pan after which the seat can be moved backward or forward 8011 712 Fuel shut off valve in OFF position CZ 1 Lengthways adjustment ...

Page 21: ...he safety rules IMPORTANT INFORMATION Experience indicates that alcohol blended fuels called gasohol ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before storage of 30 days or longer Drain the gas tank start the en...

Page 22: ...eld in the bypass position To reengage the IZT s to drive reverse the above procedure 8 Fuses The fuses are located in a holder at the right hand side of the battery compartment They are flat pin fuses of the same type used in automobiles There are two fuses as well as sockets for two spare fuses Fuse ratings and functions 20 A Primary fuse 7 5 A Mower deck coupling Socket for spare fuse Socket fo...

Page 23: ...ly reset 10 Choke Control The choke control is used for cold starts in order to provide the engine with a richer fuel mixture For cold starts the control should be pulled out 11 Ignition Switch The ignition key is placed on the control panel and is used to start and stop the engine 8011 759 Hour meter 8011 756 Choke control 8011 758 Ignition key IMPORTANT INFORMATION Do not run the starter for mor...

Page 24: ...e or decrease the engine speed the control is moved forward or backward respectively Avoid idling the engine for long periods as there is a risk of fouling the spark plugs USE FULL THROTTLE WHEN MOWING for best mower performance and battery charging 13 Blade switch In order to engage the mower deck pull the knob out the mower blades are disengaged when the knob is depressed 8011 757 Throttle contr...

Page 25: ...ght plate The cutting height range is from 1 1 2 38 mm to 4 1 2 114 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 consists of control plates and BioClip blades Cz 8 1 Foot pedal 2 Lift arm 3 Height plate Cutting height ...

Page 26: ...it under its own power the operator must be in the seat start engine see Before Starting on page 25 adjust engine speed to idle disengage park brake do not engage blades at this time rotate control levers inward As long as the control levers have not been moved forward or backwards mower will not move Slowly move both control levers forward slightly this will allow mower to start moving forward in...

Page 27: ...sition The following conditions must be fulfilled before the engine can be started the driver must be seated on the seat the blade switch for engaging the mower blades must be depressed the parking brake must be on both steering controls must be in the locked outer neutral position Starting the Engine 1 Sit on the seat 2 Raise the mower deck by depressing the pedal forward to the locked position t...

Page 28: ...switch 5 Move the steering controls outward to the locked outer neutral position 6 Move the throttle to the middle position 8011 668 Depress the control for disengaging the mower deck 8011 724 Steering controls in the outward locked neutral position 8011 763 Set the throttle ...

Page 29: ... the choke control should be pulled out to its extents 8 Open the fuel shut off valve 9 Press in and turn the ignition key to the start position 8011 756 Set the choke control C215 Open the fuel shut off valve 8011 742 Turn to the start position ...

Page 30: ...lf throttle for 3 5 minutes before loading it too heavily USE FULL THROTTLE WHEN MOWING 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 756 Gradually press in the choke control 8011 763 Set the engine speed WARNING Never run the engine indoors in enclosed or poorl...

Page 31: ...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 32: ...ing out the blade switch 5 Move throttle control to full throttle 6 The machine s speed and direction are continuously variable using the two steering controls When both controls are in the neutral position the machine stands still By moving both controls an equal amount forward or backward the machine moves in a straight line forward or backward respectively 8011 711 Released parking brake 8011 7...

Page 33: ...sible should be used before starting up or down hills Avoid stopping or changing speed on hills If stopping is absolutely necessary pull drive levers into the neutral position and push to the outside of the unit and engage the park brake To restart movement release the park brake Pull the control levers back to the center of the mower and press forward to regain forward motion Make all turns slowl...

Page 34: ...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 35: ...to the transport position 3 When the machine is standing still activate the parking brake by pulling the lever backward 4 Move the throttle to the minimum position tortoise symbol Turn the ignition key to the stop position Never use choke to stop engine 5 Move the steering controls outward 6 Remove key Always remove key when leaving the mower to prevent unauthorized use 8011 668 Disengage the mowe...

Page 36: ...ck 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 WARNING Make no adjustments without the engine stopped the ignition key removed the parking brake activated CZ10 1 IZT Bypass linkage Bypass linkages 1 2 CZ12 1 Head outside of rear deck 2 IZT Bypas...

Page 37: ...ed in this manual Not described in this manual Daily mainte nance Weekly mainte nance At least once each year Maintenance interval in hours Maintenance Page Before After 25 50 100 300 Check the parking brake 43 z Check the engine s oil level every refueling 55 z Check the safety system 39 z Check for fuel and oil leakages Check clean the engine s cooling air intake 40 z Check the mower deck 46 z C...

Page 38: ...ck adjust throttle and choke cables 40 z Check the condition of belts belt pulleys etc 43 z z Change the engine oil 1 56 z z Replace the engine oil filter every 200 hours 58 z z Clean replace the spark plugs 38 z z Replace the fuel filter 42 z z Replace the air filter paper filter 2 41 z z Check the caster wheels every 200 hours 52 z Clean the cooling fins 2 Replace the air cleaner s pre filter 2 ...

Page 39: ...ate forward 2 Open terminal access doors 3 Using two 1 2 wrenches disconnect BLACK 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...

Page 40: ...he spark plug with a steel brush if it is to be reused 4 Measure the electrode gap with a gapping tool The gap should be 030 0 75 mm Adjust as necessary by bending the side electrode 5 Reinsert the spark plug turning by hand to avoid damaging the threads 6 After the spark plug is seated tighten it using a spark plug wrench so that the washer is compressed A used spark plug should be turned 1 8 of ...

Page 41: ...en 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 park 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 temp...

Page 42: ...ted in the correct hole in the lower lever see illustration 3 Push the throttle cable s outer casing as far to the right as possible and tighten the 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 n...

Page 43: ...detergent and water Squeeze dry in a clean cloth Saturate with engine oil and squeeze it inside a clean absorbenth cloth 4 Tap the paper filter against a fixed surface to remove dust If the paper filter is still dirty it must be replaced 5 Wipe clean the inside of air filter housing 6 Refit the foam filter pre filter The text on the filter shall face upwards 7 Mount the paper filter in the air fil...

Page 44: ... 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 screws and open the pump no hoses need be removed The filter can be cleaned with a brush if necessary Replace the filter on the...

Page 45: ... wear Deck belt To replace deck belt Deck belt removal Park on a level surface Apply park brake Lower the deck into the lowest cutting position Disengage the tension relief lever from the lock bracket Remove screws from both the left and right belt shields and remove shields Remove any dirt or grass that may have accumulated around the cutter housings and entire deck surface 8011 711 The parking b...

Page 46: ...ck belt around the electric clutch that is located on the engine shaft Push the rest of the belt through the IZT Integraded Zeroturn Transaxle support and up onto the deck Starting on the right hand side of the deck wrap the belt around the large right side idler right cutter housing pulley small center idler center pulley left side pulley and then around the large left side idler The belt will be...

Page 47: ...y removing the spring on the pump idler arm The belt should now be able to be removed from the engine pulley and IZT pulleys Belt installation Wrap the IZT belt around the IZT 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 Reinstall the deck belt onto the electric clutch pulley see to replace...

Page 48: ... 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 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 worksh...

Page 49: ... 45 55 ft lbs 60 75 Nm 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 principal IMPORTANT INFORMATION Special blade bolt is heat treated R...

Page 50: ...hecklist 1 Engage the parking brake 2 Place the Blade switch in the disengaged position 3 Turn ignition switch to OFF position and remove the key 4 Make sure the blades and all moving parts have completely stopped 5 Disconnect the spark plug wire from all spark plugs and place the wire where it cannot come in contact with the plug WARNING Blades are sharp Protect your hands with gloves and or wrap...

Page 51: ...e highest cutting position 4 1 2 114 mm 2 Measure height from the bottom edge of the deck to the ground at both front corners Distance A at both corners should be the same 3 If adjustment is necessary make adjustment to one side of the deck only 4 To raise one side of the deck using a 9 16 wrench tighten the hex nuts on both the front and rear lift linkages be sure to tighten equal amounts 5 To lo...

Page 52: ... position 4 1 2 114 mm measure the front tip of the blade to see if the deck is higher or lower than 4 1 2 114 mm 4 To lower the front tip of the blade using a 9 16 wrench loosen the hex nuts that are on the front lift linkages be sure to loosen equal amounts 5 When distance B is 1 8 3 2 mm to 1 4 6 5 mm lower at the front than rear the adjustment is done 6 Reverse above step to raise the deck IMP...

Page 53: ...ction of this manual 2 Using a 3 4 wrench and a 9 16 wrench remove the nut and shoulder bolt from the anti scalp roller 3 Lower the anti scalp roller to the ground and raise it up to the next highest hole 4 Replace and tighten the nut and shoulder bolt 5 Be sure to adjust all of the anti scalp rollers to the same position 6 Be sure to readjust the anti scalp rollers if the cutting height is change...

Page 54: ...oes 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 Removal and installation of caster wheel 1 Remove nut 35 and caster bolt 34 2 Pull the wheel out of the fork and take care of the sleeve 36 3 Install in reverse order Tighten caster bolt according to instructions above Hardware Check daily Inspect...

Page 55: ...ck the air pressure in both rear tires Recommended air pressure is 15 psi 1 bar If the unit will not track straight follow the steps below Tracking must be checked on a flat and level concrete or blacktop surface Mower is tracking to the right Increase the air pressure 2 3 psi 0 1 0 2 bar in the right rear tire or decrease the air pressure 2 3 psi in the left rear tire Mower is tracking to the lef...

Page 56: ...ine 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 it must be replaced Gasoline or other petroleum products must not be used to clean belts 8011 672 Lubrication schedule Lubr...

Page 57: ...ricating 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 bearing 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 grea...

Page 58: ...he oil to run out into the container 5 Then close the oil drain valve 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 Stop and re check the oil level 8011 733 Deck outer spindle WARNING Engine oil can be very hot if it is drained directly after stopping the engine Allow the engine to cool somewha...

Page 59: ... 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 API class SF SG SH SJ or higher must be used Syntetic oil SAE 5W 30 or 10W 30 is recommended at all temperatures Mineral oil SAE 5W 30 10W 30 can be used between 18 C 0 F and 5 C 40 F At temperature above 5 C 40 F single grade SAE 30 must ...

Page 60: ...the seal for the new filter 4 Mount the filter by hand with 3 4 turn 5 Run the engine warm then check that there are no leaks around the oil filter seal 6 Check the oil level in the engine fill if necessary The oil filter holds 0 1 qt 0 1 liters of oil Transmission The transmission is maintenance free There is no need for level checks or oil changes If a leak occurs replace the unit or contact you...

Page 61: ...n the engine over Dead battery Poor contacts on the battery terminal cable connections Fuse blown Ignition system faulty Fault in the starter safety circuit See Checking the Safety System on page 39 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 loose...

Page 62: ...ion chamber Too little or no oil in the engine Defective spark plugs 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 63: ...and right sides Bent blades The suspending for the mower deck is uneven The chain fixture has come loose 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 64: ...ty the fuel tanks or add a fuel stabilizer Start the engine and allow it to run until the carburetor is drained of fuel or the stabilizer has reached the carburetor 5 Remove the spark plug and pour about a tablespoon of engine oil into the cylinder Turn over the engine so that the oil is evenly distributed and then refit the spark plug 6 Lubricate all grease zerks joints and axles 7 Remove the bat...

Page 65: ...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 66: ...eaded Max methanol 0 max eth anol 10 Max MTBE 15 Fuel tank capacity 5 4 gallon 20 4 liter Spark plugs gap Champion RC12YC 030 0 75 mm Cooling Air cooling Air filter Standard Alternator 12 V 16 A Starter Electric 12 V Transmission Transmission Dual Hydro Gear IZ transaxels Speed and direction controls Dual levers foam gripped Speed forward 0 6 5 mph 0 10 5 km h Speed reverse 0 3 5 mph 0 5 6 km h Br...

Page 67: ...t Standard Hinged armrests No Hour meter Standard Blade engagement 125 ft lb Warner Mag stop Electromagnetic clutch Deck construction 10 gauge stamped steel Productivity Productivity 2 6 acres h 10530 m2 h Overall dimensions Weight 580 lbs 263 kg Base maschine lenght 72 183 cm Base machine width 50 127 cm Base machine height 41 104 cm Overall width Chute up 50 127 cm Overall width Chute down 59 15...

Page 68: ... lb 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 Th...

Page 69: ...ment 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 they are valuable documents ...

Page 70: ...ent 11 Check The safety switch for the parking brake The safety switch for the mower deck The safety switch in the seat The safety switch in the steering controls Parking brake functionality Driving forward Driving backward Engaging the blades 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 ...

Page 71: ...English 69 SERVICE JOURNAL After the First 5 8 Hours 1 Change engine oil ...

Page 72: ...Service 1 Check the fuel pump s air filter 2 Sharpen Replace mower blades if required 3 Check the tire pressures 4 Check battery with cables 5 Lubricate according to lubrication chart 6 Check clean the engine s cooling air intake 7 Clean the air cleaner s pre filter foam ...

Page 73: ...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 engine oil 4 Lubricate according to lubrication chart 5 Check adjust the parking brake ...

Page 74: ...ur service 2 Perform the 50 hour service 3 Change the engine oil filter 4 Clean replace the spark plugs 5 Replace the fuel filter 6 Clean the cooling fins on the engine and transmission 7 Check V belts 8 Check tighten caster wheel axle bolts every 200 hours 9 Change the air filter s paper cartridge ...

Page 75: ...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 76: ...e the air filter s paper cartridge 4 Change the engine oil 50 hours 5 Replace the engine oil filter 100 hours 6 Check adjust the cutting height 7 Check adjust the parking brake 50 hours 8 Clean Change the spark plugs 100 hours 9 Change the fuel filter 100 hours 10 Clean the cooling fins 100 hours 11 Check the engine valve clearance 12 Perform the 300 hour service at an authorized service workshop ...

Page 77: ...English 75 SERVICE JOURNAL Action Date mtr reading stamp sign ...

Page 78: ...109797R01 08 10 05 ...

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