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Exmark 4500-645 Lawn Mower User Manual

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1. Figure 34 1 Armature 5 Brake spacer Figure 35 2 Field shell 6 Re gap shim 3 Rotor 7 Brake pole 1 Brake mounting bolt 2 Shim 4 Brake mounting bolt B Using needle nose pliers or by hand take hold of the tab and remove the shim Do Not discard the shim until proper clutch function 1 Stop engine wait for all moving parts to stop has been confirmed and remove key Engage parking brake Allow the machine to cool completely before starting these instructions Removing the Shim C Using a pneumatic line blow out any debris from under the brake pole and around the brake spacers D Re torque each bolt x 1 to 10 ft lb 13 N m 0 5 ft Ib 0 7 N m 2 Using a pneumatic line blow out any debris from under the brake pole and around the brake spacers E Using a 0 010 inch thick feeler gauge verify that a gap is present between the rotor and armature face on both sides of the brake pole 3 Check the condition of the wire harness leads connectors and terminals Clean repair as necessary as shown Due to the way the rotor and 4 Verify that 12V is present at the clutch connector armatute faces wear peaks and valleys it is when the PTO switch is engaged sometimes difficult to measure the true gap 5 Measure the gap between the rotor and armature If the gap is greater than 04 inch 1 mm proceed with the following steps A Loosen both brake mounting bolt
2. 30 33 Recommended Maintenance Schedule s 23 Periodic Maintenance iuo dee Meg e EOM 34 Check Engine Oil 34 Check Mower Blades 36 Check Safety Interlock 37 Check Rollover Protections Systems Roll I 37 Check Seat er De eene dens 38 Check for Loose Hardware aeter 38 Service Air C eaten as dioe 38 Change Ereine Olli 38 Check Hydraulic Oil Level itt 38 Check Tite Press res 39 Check Condition Of 39 Lubricate Grease aset dese 39 Lubricate Brake Handle Pivot 40 Lubricate Deck Lift PIVOE d n neto ts 40 Check Spark Pues ce uet 40 Check LPG Tank aeo beseitigt 40 Check LPG Fuel Delivery System 40 Change Hydraulic System Filter and esatto 41 Wheel Hub Slotted Nut Torque Specifica 42 Thread Locking Adhesives 42 Copper Based Antr seize 42 Bid ense eric 42 LPG Bebulatots 42 obo AR e SE Dun Ra tes 43 Deck etd 43 Pump Drive Belt 44 Deck Belt Tension eee 45 Adjusting the Parking Brake 45 Electric Clutch e orae ex bao 46 Motion Control Linkage Adjustment 48 Mo
3. 5 100 1 T o a n N For Serial Nos 850 000 amp Higher Lazer Z LP Units Part No 4500 645 Rev A Important The engine in this product is not equipped with a spark arrester muffler It is a violation of California Public Resource Code CPRC Section 4442 to use operate this engine on any forest covered brush covered or grass covered land as defined in CPRC 4126 Other states or federal areas may have similar laws To acquire a spark arrester for your unit see your Engine Service Dealer This spark ignition system complies with Canadian ICES 002 Ce syst me d allumage par tincelle de v hicule est conforme la norme NMB 002 du Canada The enclosed Engine Owner s Manual is supplied for information regarding The U S Environmental Protection Agency EPA and the California Emission Control Regulation of emission systems maintenance and warranty Keep this engine Owner s Manual with your unit Should this engine Owner s Manual become damaged or illegible replace immediately Replacements may be ordered through the engine manufacturer Exmatk reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to products manufactured previously Exmark its distributors and dealers accept no responsibility for variations which may be evident in the actual specifications of its products
4. Jeeupioous wih ssed g Y 19115 i H 1 t i 1 2 6008623 Kolind y BuwelA uonejog 1ndu MOO 58 Exmark Lazer 2 Lazer 2 Advantage Series X and Vantage Turf Equipment 3 Year Limited Commercial Warranty 5 Year or 750 Hours Limited Consumer Warranty General Warranty Conditions and Products Covered Exmark Mfg Co Inc and its affiliate Exmark Warranty Company pursuant to an agreement between them jointly warrant on the terms and conditions herein that we will repair replace or adjust any part on these products and found by us in the exercise of our reasonable discretion to be defective in factory materials or workmanship This warranty may only be assigned or transferred to a second or third owner by an authorized Exmark dealer The warranty period commences upon the date of the original retail purchase Commercial Warranty Conditions This warranty applies to Exmark Lazer Z Lazer Z Advantage Series AS X and Vantage turf equipment sold in the U S or Canada for a period of three years for commercial usage This warranty includes the cost of parts and labor for a period of two years and the cost of parts for one additional year This warranty does not cover pickup and delivery charges to and from any authorized Exmark Service Dealer Consumer Warranty Conditions This warranty applies to Exmark Lazer Z Lazer Z AS X
5. or ADD mark on the dipstick or over the FULL mark Check Battery Charge Service Interval As required AWARNING CALIFORNIA Proposition 65 Warning Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling Allowing batteries to stand for an extended period of time without recharging them will result in reduced performance and service life To preserve optimum battery performance and life recharge batteries in storage when the open circuit voltage drops to 12 4 volts Note To prevent damage due to freezing battery should be fully charged before putting away for winter storage Check the voltage of the battery with a digital voltmeter or with the message display If the ignition key is turned to the position for a few seconds the battery voltage will be displayed in the area where the hours are normally displayed Locate the voltage reading of the battery in the table and charge the battery for the recommended time interval to bring the charge up to a full charge of 12 6 volts or greater Important Make sure the negative battery cable is disconnected and the battery charger used for charging the battery has an output of 16 volts and 7 amps or less to avoid damaging the battery see chart for recommended charger settings Maximum Charger Settings 12
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7. C Apply lubricant to threads of blade bolt to prevent seizing Copper based anti seize preferable Grease acceptable substitute Install blade bolt finger tight Place wrench on the top spindle nut then torque the blade bolts to 55 60 ft Ib 75 81 N m Maintenance WARNING Incorrect installation of the blade or components used to retain the blade can be dangerous Failure to use all original components and assembled as shown could allow a blade or blade component to be thrown out from under the deck resulting in serious personal injury or death Always install the original Exmark blades blade bushings and blade bolts as shown Check Safety Interlock System Service Interval Before each use or daily Note To prevent engine cut outs on rough terrain the seat kill switch has a 1 2 second delay 1 Check starting circuit Starter should crank with parking brake engaged PTO disengaged and motion control levers moved out in the neutral lock position The operator does not need to be in the seat to start the engine Try to start with operator in seat parking brake disengaged PTO disengaged and motion control levers in the neutral lock position starter must not crank Try to start with operator in seat parking brake engaged PTO engaged and motion control levers in the neutral lock position starter must not crank Try to start with operator in seat parking brake engaged PTO disengaged and the left mo
8. on slopes Follow the manufacturer s recommendations for wheel weights ot counter weights to improve Avoid sudden turns rapid speed stability changes Use extreme with grass catchers Keep the roll bar in the raised and locked attachments These can change the stability of the position and use seat belt machine and cause loss of control See inside the back cover to determine the approximate slope angle of the area to be mowed Using the Rollover Protection System e Usea walk behind mower and or a hand trimmer ROPS near drop offs ditches steep banks or water A Rollover Protection System roll bar is installed Figure 3 on the unit A WARNING There is no rollover protection when the roll bar is down Wheels dropping over edges ditches steep banks or water can cause rollovers which may result in serious injury death or drowning Keep the roll bar in the raised and locked position and use seat belt Lower the roll bar only when absolutely necessary 6000963 Do Not wear seat belt when the roll bar Figure 3 is down 1 Safe Zone Use the mower here on slopes less than 15 Dine slawleand earetall degrees 2 Danger Zone Use a walk behind mower and or hand Raise the roll bar as soon as clearance trimmer on slopes greater than 15 degrees near drop offs and water 3 Water permits e Check carefully for overhead clearances i e branches doorways and electrical
9. use assistance when loading Consult the NFPA 58 Liquefied Petroleum Gas Code for additional information regarding LPG transportation e Be sure the fuel valve is closed on the tank s Place spare LPG tank s DOT approved storage cage Transport tanks in an upright vertical and position to minimize movement 31 tipping or physical damage relative to other tanks or to the storage cage while in transit Place tanks so that valves fittings or gauges are protected from physical damage during transport Place tank s in a well ventilated trailer Do Not store the tank s or machine with tank s in an area where the temperature can rise above 120 F 4990 If the temperature exceeds approximately 160 F 71 the tank will release highly flammable propane vapor See Preparation in the Safety Section Do Not transport LPG tank s in the passenger space of a vehicle Do Not transport leaking fuel tanks Trailers must have appropriate markings to transport LPG Follow 58 and state and local regulations for transporting LPG Loading a Unit Use extreme caution when loading units on trailers or trucks One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit The lowet tear section of the tractor frame extends back between the rear wheels and serves as a stop for tippi
10. Fel Pro Pro Lock Nut Type are used the following fasteners e spring pin housing Hydro pump control arm linkage bolt and attachment bolt e Hydro cooling fan screw Hydro park brake cable anchor mounting bolt Sheave and clutch retaining bolt in the end of engine crankshaft Thread locking adhesives are required for some hardware on engines see the Engine manual Copper Based Anti seize Copper based anti seize is used in the following location On threads of Blade Bolts See Check Mower Blades section Dielectric Grease Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact LPG Regulator No adjustments necessary If the engine is not running properly contact an Authorized Service Dealer Maintenance Adjustments Note Disengage PTO shut off engine wait for all moving parts to stop engage parking brake and remove key before servicing cleaning or making any adjustments to the unit A CAUTION Raising the mower deck for service or maintenance relying solely on mechanical hydraulic jacks could be dangerous The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall which could cause injury Do Not rely solely on mechanical or hydraulic jacks for support Use adequate jack stands or equivalent support Deck Leveling 1 Position the mower on a flat surfa
11. and Vantage turf equipment sold in the U S or Canada for a period of five years or 750 hours whichever occurs first for residential usage Residential usage means use of the product on the same lot as your home Use at more than one location is considered commercial use and the commercial use warranty detailed above would apply This warranty only includes the cost of parts and labor For the first warrantable service repair Exmark will cover up to 45 for associated pick up and delivery charges to and from any authorized Exmark Service Dealer Additional transportation charges may apply contact your Dealer for details Warranty Exceptions Warranty Exceptions Warranty Period Bags Belts and Tires 90 days Battery 1 Year Prorated Engine except Kohler EFI 2 years Kohler EFI Engine 3 years The Engine warranty is covered by the engine manufacturer Please refer to the engine manufacturer s warranty statement that is included in the literature packet Items and Conditions Not Covered This warranty does not cover the following Any damage or deterioration due to normal use wear and tear or exposure Cost of regular maintenance service or parts such as filters fuel lubricants tune up parts and adjustments Any product or part which has been altered or misused or required replacement or repair due to normal wear accidents or lack of proper maintenance Any repairs necessary due to use of parts a
12. and the statements and descriptions contained in this publication 2010 Exmark Mfg Co Inc Industrial Park Box 808 Beatrice NE 68310 EXMARK PARTS PLUS FREF If your Exmark dealer does not have the Exmatk part in stock Exmark will get the parts to the dealer the next business day or the part will be FREE Guaranteed Some restrictions apply See your participating Exmark Dealer for details Contact us at www Exmark com Printed in the USA Rights Reserved Introduction CONGRATULATIONS on the purchase of your Exmark Mower This product has been carefully designed and manufactured to give you a maximum amount of dependability and years of trouble free operation This manual contains operating maintenance adjustment and safety instructions for your Exmark mowet BEFORE OPERATING YOUR MOWER CAREFULLY READ THIS MANUAL IN ITS ENTIRETY By following the operating maintenance and safety instructions you will prolong the life of your mower maintain its maximum efficiency and promote safe operation If additional information is needed or should you require trained mechanic service contact yout authorized Exmark equipment dealer or distributor Exmark parts manuals are available online at http www exmark com manuals htm All Exmark equipment dealers and distributors are kept informed of the latest methods of servicing and ate equipped to provide prompt and efficient service in the fie
13. bearing damage check the bearing adjustment often Spin the caster tire The tire should not spin freely more than 1 or 2 revolutions or have any side play If the wheel spins freely adjust torque on spacer nut until there is a slight amount of drag Reapply thread locking adhesive Lubricate Brake Handle Pivot Service Interval Every 200 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Lubricate brake handle pivot with a spray type lubricant or light oil Lubricate Deck Lift Pivot Service Interval Every 100 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Lubricate deck lift pivot with a spray type lubricant or light oil Check Spark Plugs Service Interval Every 200 hours Remove spark plugs check condition and reset gaps replace with new plugs Set the spark plug gap to 025 inch See Engine Owner s Manual Check LPG Tank Service Interval Before each use or daily Check the LPG tank and components for wear or leaks Follow all the inspection checks as specified in the Inspection section in Safety Check LPG Fuel Delivery System Service Interval Every 40 hours Maintenance Check the entire LPG fuel delivery system for damage ot deterioration Follow all the inspection checks as specified in the Inspection section in Safety Change LPG Tank Service Interval As required Change the LPG tan
14. black negative cable to the other terminal negative of the booster battery 6 MAKE THE FINAL CONNECTION ON THE ENGINE BLOCK OF THE STALLED VEHICLE NOT TO THE NEGATIVE POST AWAY FROM THE BATTERY STAND BACK 7 Start the vehicle and remove the cables in the reverse order of connection the engine block black connection is the first to disconnect Check Mower Blades Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Lift deck and secure in raised position as stated in the Clean Grass Build Up Under Deck section 3 Inspect blades and sharpen or replace as required 4 Reinstall the blades if they were removed in the following order A Install bushing through blade with bushing flange on bottom grass side of blade 36 6006780 Figure 21 1 Install bushing in blade prior to installing bushing in spindle B Install bushing blade assembly into spindle Make sure the splines on the bushing are engaged in the spindle before tightening the bolt 2 74 6008629 Figure 22 1 Use wrench here for blade installation LZZ LP This nut has been torqued to 90 110 ft Ib 122 149 N m LZAS LP This nut has been torqued to 140 145 ft Ib 190 197 N m 2 Torque to 55 60 ft Ib 75 81 N m Apply lubricant to threads as needed to prevent seizing Copper based anti seize preferable Grease acceptable substitute
15. electrolyte contains sulfuric acid which is poisonous and can cause severe burns Swallowing electrolyte can be fatal or if it touches skin can cause severe burns Wear safety glasses to shield eyes and rubber gloves to protect skin and clothing when handling electrolyte Do Not swallow electrolyte In the event of an accident flush with water and call a doctor immediately Safety A WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury Fluid accidentally injected into the skin must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result A CAUTION If the ignition is in the ON position there is potential for sparks and engagement of components Sparks could cause an explosion ot moving parts could accidentally engage causing personal injury Be sure ignition switch is in the OFF position before charging the battery Ifequipped make sure all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings ate tight before applying pressure to hydraulic system Keep all guards shields and all safety devices in place and in safe working condition Check all bolts frequently to maintain proper tightness Keep body and hands away from pinhole leaks or nozzles that eject high pressure Frequently check for worn or deteriorating hydraulic fluid components that cou
16. handle pivot Evety 200 hours Check the spark plugs Replace the primary air cleaner element check secondary air cleaner element replace if Every 250 hours dirty May need more often under severe conditions See the Engine Owner s Manual for additional information 33 Maintenance Maintenance Service Maintenance Procedure Interval Replace the secondary air cleaner element May need more often under severe conditions See the Engine Owner s Manual for additional information Change the hydraulic filter and fluid Every 500 hours Check the wheel hub slotted nut totque specifications Check the wheel lug nuts Check the park brake adjustment Yearl Grease the deck and pump idler pivots early Grease the front caster pivots Periodic Maintenance Check Engine Oil Level Service Interval Before each use or daily 1 Stop engine and wait for all moving patts to stop Make sure unit is on a level surface Check with engine cold Clean area around dipstick Remove dipstick and wipe oil off Reinsert the dipstick according to the engine manufacturer s recommendations Remove the dipstick and read the oil level 4 Ifthe oil level is low wipe off the area around the oil fill cap remove cap and fill to the FULL mark on the dipstick Use oil as specified in Engine Owner s Manual Do Not overfill Important Do Not operate the engine with the oil level below the LOW
17. hearing protection when operating this machine e Never smoke around tank s and stay away from an open flame or where fumes may be ignited by a spark Inspect the area where the equipment is to be used and remove all rocks toys sticks wires Extinguish all sources of spark or flame bones and other foreign objects which can be when approaching LPG tanks or mowers thrown by the machine and may cause personal The hazard increases for enclosed trailers injury to the operator or bystanders ot storage locations where vapor leakage may occur and collect LPG is heavier than air and may accumulate in low lying areas such as ditches drains or pits LPG tank s should be filled by trained and qualified personnel ONLY Never tamper with or repair the tank s contact trained and qualified personnel Do Not change the tank s when the engine is running Before disconnecting the hose s purge all LPG vapors from the system by closing the fuel valve s on ALL tanks and allowing the engine to run until it stops Store the tank s away from heat sparks or open flames Do Not operate without entire exhaust system in place and in proper working condition Safety A DANGER LPG fuel is extremely flammable and vapors ate explosive Incase of fire take the following steps 1 Ifyou can safely do so stop the flow of gas as quickly as possible Never put out flame unless gas can be shut off 2 No
18. nut on the side of the yoke and the jam nut on top Fine tune the screw adjuster by turning it to get 3 inch 7 6 mm height see Figure 30 To increase the height turn the adjuster screw clockwise to decrease turn counterclockwise 6009998 Figure 30 1 Whizlock nut 3 Jam nut 2 Adjuster screw 4 Yoke 11 The back tips of the side blades should measure 3 1 4 inches 8 3 cm Fine tune rear adjusters as required 12 Re measute until all four sides ate the correct height Tighten all the nuts on the deck lift arm assemblies 13 Lower discharge deflector 14 If the four deck links do not have enough adjustment to achieve accurate cut height with the desired rake the single point adjustment can be utilized to gain more adjustment see Figure 31 Figure 31 1 Single point height adjustment bolt Front height of cut plate mounting bolt Rear height of cut plate mounting bolt 15 To adjust the single point system first loosen the front and rear height of cut plate mounting bolts 16 If the deck 15 too low tighten the single point adjustment bolt by rotating it clockwise If the deck is too high loosen the single point adjustment bolt by rotating it counterclockwise Note Loosen tighten the single point adjustment bolt enough to move the height of cut plate mounting bolts at least 1 3 the length of the available travel in their slots This will regain some up and down adjustment o
19. off the standard nut one turn from the swivel and repeat step 11 drive release valves must be in the released position on the hydros If the hub moves very freely relative to the caliper then tighten the standard nut one turn against the swivel and repeat step 11 Maintenance 14 Once step 11 1s achieved hold the threaded rod end with a tool and tighten the lock nut against the standard nut Do Not allow the cable to turn when the nuts are tightened 15 After adjusting the brakes on both sides of the mowet cycle the brake handle a minimum of six times to allow the cable to seat into the sheath and mounting tabs 16 Readjust both brakes following the procedure in steps 10 through 14 17 If a brake component has been removed or replaced see the steps below otherwise proceed to step 18 Burnishing the Brake Procedure Clear the area of any flammable material before starting the burnishing process B Rotate the drive wheel release handle to the operating position Refer to the Drive Wheel Release Valves section in Operation Apply the park brake Install a 1 2 x 6 inch or bolt through the 2 inch height of cut hole see Figure 33 G011059 Figure 33 1 2inch height of cut location E Start the mower while in the operator position WARNING Engine must be running and drive wheels must be turning so park brake adjustment can be performed Contact
20. overheating Clean Hydro Fan Cooling Fins Service Interval Before each use or daily Removing debris from the hydro fan cooling fins will allow the hydro system to run cooler and improve the life of the hydro system 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Slide seat all the way forward 3 Remove accumulated debris from the hydro fan cooling fins Clean Debris From Machine Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Clean off any oil debris ot grass build up on the machine and cutting deck especially under deck belt shields around the fuel tank around engine and exhaust area Clean Grass Build Up Under Deck Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Raise deck to the transport 5 1 2 inch 14 cm cutting height position Lift the front of unit and support unit using jack stands ot equivalent support CAUTION Raising the mower deck for service maintenance relying solely on mechanical hydraulic jacks could be dangerous The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall which could cause injury Do Not rely solely on mechanical or hydraulic jacks for support Use adequate jack stands or equivalent supp
21. sharp turns Important To begin movement forward or backward the operator must be in the seat the brake lever must be disengaged pushed down before the motion control levers can be moved in or the engine will stop When the motion control levers are positioned fully outwatd apart in the T slot the drive system 15 in the neutral lock position Figure 14 Note The LCD indicator appears when both levers ate in the neutral lock position When the motion control levers are moved directly inward together the drive system is in the neutral operate position Figure 14 1 Neutral lock position 4 Forward handles out Neutral operate position 5 handles in 3 Front of Unit Neutral operate 6 Reverse Driving Forward 1 Release the parking brake 2 Move the motion control levers inward to the center to the neutral position 3 To move forward in a straight line move both levers forward with equal pressure To turn left or right pull the motion control lever back toward neutral in the desired turn direction The machine will move faster the farther the motion control levers are moved from the neutral position 4 stop position both motion control levers in the neutral operate position Figure 15 1 Front of Unit 3 Neutral 2 Forward 4 Reverse Operation Driving in Reverse 1 Move the motion control levets inward to the neutral operate posit
22. stopped before reaching underneath ONLY use Exmark approved LPG tank s fittings and hoses that were designed for your mower Avoid contact with LPG fuel Escaping vapors and liquids freezes skin on contact 116 0211 Every 50 hours 1 Check hydraulic oil Only use recommended hydro oil 2 Check tire pressure in pneumatic tires 13 psi Yearly 3 Grease belt idlers 4 Grease front caster pivots Do NOT attempt to repair or modify the tank or its components Contact trained and qualified personnel j 4 ONLY as guide consult 116 0211 NOTE This is provided the Operators Manual and 58 Liquefied Petroleum Gas Code for additional safety information 109 9875 109 9875 15 Safety CALIFORNIA SPARK ARRESTER WARNING Operation of this equipment may create sparks that start fires around dry vegetation A spark arrester may be required The operator should contact local fire agencies for laws or regulations relating to fire prevention requirements 447 9713 117 2718 116 0752 1 Latch 2 Unlatch 116 1714 LPG TANK SPECIFICATION USE EXMARK APPROVED TANK ONLY MOUNTING HORIZONTAL 43 5 DISCONNECT FUEL LH ACME THREADED gt 116 1714 3 Hour Message Display Hour Meter 4 Neutral PTO 5 Operator s presence switch Parking Brake 6 Battery Torque Wheel Lug Nut
23. 6 or 100 16 volts 7 No greater amps Charging Required Percent Charge Charging Interval 12 4 12 6 75 100 16 volts 7 30 Minutes amps 12 2 12 4 50 75 16 volts 7 1 Hour amps 12 0 12 2 25 50 14 4 volts 4 2 Hours amps Maintenance Maximum Charging Charger Settings 11 7 12 0 0 25 14 4 volts 4 3 Hours amps CAUTION Connecting the jumper cables incorrectly wrong polarity can immediately damage the electrical system Interval Be certain of battery terminal polarity and jumper cable polarity when hooking up batteries 11 7 or less 0 14 4 volts 2 6 Hours amps More Recommended Jump Starting Procedure Service Interval As required Note The following instructions are adapted from the SAE J1494 Rev Dec 2001 Battery Booster Cables Surface Vehicle Recommended Practice SAE Society of Automotive Engineers WARNING Batteries contain acid and produce explosive gases 1 Check the weak battery for terminal corrosion white green or blue snow it must be cleaned off prior to jump starting Clean and tighten connections as necessary CAUTION Corrosion loose connections can cause unwanted electrical voltage spikes at anytime during the jump starting procedure Shield the eyes and face from the batteries at all times Do Not lean over the batteries Do Not attempt to jump start with loose or corroded battery ter
24. 9 Spark plug wire is not connected 20 Faulty module 1 Fuel level is low 2 Engine load is excessive 3 Air cleaner is dirty 4 Oil level in the crankcase is low 5 Cooling fins and air passages for the engine are plugged 1 Engine load is excessive 2 Oil level in the crankcase is low 3 Cooling fins and air passages for the engine are plugged 15 Check the seat switch indicator Replace seat if needed 16 Check the electrical connections for good contact Clean connector terminals thoroughly with electrical contact cleaner apply dielectric grease and reconnect 17 Contact an Authorized Service Dealer 18 Clean adjust or replace spark plug 19 Check the spark plug wire connection 20 Replace module 1 Replace the LPG fuel tank 2 Reduce the ground speed 3 Clean or replace the air cleaner element 4 Add oil to the crankcase 5 Remove the obstructions from the cooling fins and air passages 1 Reduce the ground speed 2 Add oil to the crankcase 3 Remove the obstructions from the cooling fins and air passages 1 Tire pressure in drive tires not correct 1 Adjust tire pressure in the drive tires 1 Drive release handle not in operating position 2 Drive or pump belt is worn loose or broken 3 Drive or pump belt is off a pulley 4 Broken or missing idler spring 5 Hydraulic fluid level is low or too hot 1 Blade s not sharp 2 Cutting blade
25. G tank and the fuel connection joint for leaks Use the following procedure below to detect leaks Apply an approved leak detector solution obtained from a trained and qualified LPG distributor or a thick non ammonia soapy water solution 50 non ammonia soap and 50 water A leak detector solution that contains ammonia will cause the fittings to corrode and leak Using a small brush or spray bottle apply the solution around all the fittings of the LPG tank and the fuel connection joint Slowly open the gas valve a half turn If bubbles are detected the joint or fitting has a leak Shut off the valve tighten the leaking connection and slowly open the valve again If bubbles still appear Do Not use the tank If it is safe to do so remove the tank from your mower otherwise contact trained and qualified personnel immediately Ifno bubbles are detected the LPG tank may be used Weekly Check the entire LPG fuel delivery system for damage or deterioration Check the entire LPG fuel delivery system for leaks at all joints using the same method as described in the previous section Follow all the inspection checks as specified in the two previous inspection sections Tank Requalification USDOT United States Department of Transportation regulations require LPG tanks to be inspected requalified and marked within 12 years of the manufacture date and on a regular basis ther
26. Knobs Service Interval Before each use or daily Check that both the mounting hardware and the knobs are in good working condition Make sure the knobs are fully engaged with the ROPS in the raised position The upper hoop of the roll bar may need to be pushed forward or pulled rearward to get both knobs fully engaged HH 6008619 Figure 23 1 Engaged 2 Partially engaged Do Not operate with ROPS in this condition Maintenance Check Seat Belt Service Interval Before each use or daily Visually inspect seat belt for wear cuts and proper operation of retractor and buckle Replace before operating if damaged Check for Loose Hardware Service Interval Before each use or daily Stop engine wait for all moving parts to stop and remove key Engage parking brake Visually inspect machine for any loose hardware ot any other possible problem Tighten hardware ot correct the problem before operating Service Air Cleaner Service Interval Every 250 hours Replace the primary air cleaner element check secondary air cleaner element replace if dirty May need more often under severe conditions See the Engine Owner s Manual for additional information Every 500 hours Replace the secondary air cleaner element May need more often under severe conditions See the Engine Owner s Manual for additional information Stop eng
27. aining the users e Never let children or untrained people operate ot service the equipment Local regulations may restrict the age of the operator Only adults and mature teenagers should operate mower and even mature teenagers should have adult supervision Be sure teenager 1 has read and understands the Operator s Manual and recognizes the risks involved 2 is sufficiently mature to use caution and 3 is of sufficient size and weight to operate the controls comfortably and to manage the mower without taking risks e The owner user can prevent and is responsible for accidents or injuries occurring to himself or herself other people or property Preparation Evaluate the terrain to determine what accessories and attachments are needed to properly and safely perform the job Only use accessories and attachments approved by Exmark Wear appropriate clothing including safety glasses substantial footwear long trousers and hearing protection Do Not operate when barefoot or when wearing open sandals Long hair loose clothing or jewelry may get tangled in moving parts Safety A CAUTION This machine produces sound levels in excess of 85 dBA at the operator s ear and can cause hearing loss through extended periods of exposure A DANGER LPG fuel is extremely flammable and vapors explosive A fire explosion from LPG fuel can burn you others and cause property damage Wear
28. ake area 7 Rotate the drive wheel release handle to the released position Refer to the Drive Wheel Release Valves section in Operation 8 Disengage the park brake 9 Hold the threaded rod end with a tool and loosen the lock nut away from the standard nut see Figure 32 Do Not allow the cable to turn when the nuts are being loosened akon 9011060 Figure 32 Left Hand Brake Shown 7 Pull cable threaded rod this direction Hold threaded rod here Swivel pivot head Caliper Hub Cable anchor Threaded rod Push lever this direction Caliper lever arm Standard nut shown against swivel Lock nut 8 9 10 11 10 11 12 13 45 Remove all slack from cable by pulling on the caliper lever arm with a medium amount of force Using hands and fingers only push the caliper lever arm to engage the brake pads on the rotor until the lever stops While holding the lever at the stopped position use the other hand or fingers to pull the slack out of the cable threaded end through the swivel Spin the standard nut against the swivel see Figure 32 Note the order of the standard nut and lock nut no nut on the cable anchor side of the swivel Release the caliper lever and cable Turn the wheel hub by hand in both directions relative to the caliper slight drag of the caliper pad on the wheel hub is desired If there is no movement between the hub and the caliper then back
29. alve Rotate the fuel valve counterclockwise to turn on the fuel If leaks are detected refer to the leak information in the Inspection section in Safety Starting the Engine 1 Move the motion control levers out to the neutral lock position Pull up and back on the parking brake lever to engage the parking brake Push in on the PTO switch to the STOP position Note It is not necessary for the operator to be in the seat to start the engine Place the throttle in the SLOW position Turn ignition switch to the START position Release the switch as soon as the engine starts Important Do Not crank the engine continuously for more than ten seconds at a time If the engine does not start allow a 60 second cool down period between starting attempts Failure to follow these guidelines can burn out the starter motor Engaging the PTO A DANGER The rotating blades under the mower deck ate dangerous Blade contact can cause serious injury or kill you Do Not put hands or feet under the mower or mower deck when the blades are engaged 27 A DANGER An uncovered discharge opening will allow objects to be thrown in an operatot s or bystander s direction Also contact with the blade could occur Thrown objects or blade contact can cause serious injury or death Never operate the mower with the discharge deflector raised removed or altered unless there is a grass collection system or m
30. ave proper turn signals lights reflective markings slow moving vehicle emblem Driving on a street or roadway without such equipment is dangerous and can lead to accidents causing personal injury Driving on a street or roadway without such equipment may also be a violation of State laws and the operator may be subject to traffic tickets and or fines Do Not drive a unit on a public street or roadway Operation A WARNING Loading a unit on a trailer or truck increases the possibility of backward tip over Backward tip over could cause serious injury or death Use extreme caution when operating a unit on a ramp Use only a single full width ramp Do Not use individual ramps for each side of the unit If individual ramps must be used use enough ramps to create an unbroken ramp surface wider than the unit Do Not exceed a 15 angle between ramp and ground or between ramp and trailer or truck Avoid sudden acceleration while driving unit up a ramp to avoid tipping backward Avoid sudden deceleration while backing unit down a ramp to avoid tipping backward A WARNING Loading the mower onto a trailer without strong enough or properly supported ramps could be dangerous The ramps could collapse causing the unit to fall which could cause injury Use proper ramps that are secured to the truck or trailer Keep feet and legs out from under the unit when loading and unloading If necessary
31. be caused by an empty fuel tank The following table lists some of the common causes of trouble Do not attempt to service or replace major items or any items that call for special timing of adjustment procedures such as valves governor etc Have this work done by your Engine Service Dealer Note When disconnecting electrical connectors DO NOT pull on the wires to separate the connectors Starter does not crank Engine will not start starts hard or fails to keep running 6 11 12 13 14 PTO is engaged Parking brake is not engaged Drive levers are not in neutral lock position Battery does not have a full charge Electrical connections corroded loose faulty Fuse is blown Relay or switch is defective Faulty module Engine oil level is low LPG tank is overfilled Oil level in the crankcase is low LPG tank is not an Exmark approved vapor tank Engine is flooded Oil pressure switch or fuel shut off solenoid malfunction Connection to the LPG tank is loose LPG fuel tank is empty or very low Fuel valve is closed Fuel valve opened to fast LPG tank is not installed properly LPG tank components or hoses dirty or damaged The throttle is not in the correct position Air cleaner is dirty 53 6 11 12 13 14 Disengage Set the parking brake Ensure the dtive levets are in the neutral lock position Charge the batter
32. ccessories or supplies including gasoline oil or lubricants incompatible with the turf equipment or other than as recommended in the operator s manual or other operational instructions provided by Exmark There are no other express warranties except for engine and special emission system coverage All warranty work must be performed by an authorized Exmark Service Dealer using Exmark approved replacement parts Instructions for Obtaining Warranty Service The product must be registered with original proof of purchase by an Exmark Service Dealer before obtaining any warranty service Contact any Exmark Service Dealer to arrange service at their dealership To locate a dealer convenient to you access our website at www exmark com U S or Canada customers may also call 402 223 6375 If for any reason you are dissatisfied with the Service Dealer s analysis or with the assistance provided contact us at Exmark Customer Service Department The Exmark Warranty Company 2101 Ashland Avenue Beatrice NE 68310 402 223 6375 or service exmark com Owner s Responsibilities If your product requires warranty service it must be returned to an authorized Exmark service dealer within the warranty period This warranty extends only to turf equipment operated under normal conditions You must read the operator s manual You must also properly service and maintain your Exmark product as described in the operator s manual Such routine main
33. ce 2 Stop engine wait for all moving parts to stop and remove key Engage parking brake 3 Check the tire pressure in the drive tires Proper inflation pressure for tires is 13 psi 90 kPa Adjust if necessary 4 Position the transport lock in the latching position 5 Push the foot pedal all the way forward and the deck will latch at the 5 1 2 inch 14 cm transport position Figure 27 9009914 Figure 27 1 Foot lever 3 Transport lock 2 Height of cut pin 6 Insert the height adjustment pin into the 3 inch 7 6 cm cutting height location 7 Release the transport lock and allow the deck to lower to the cutting height 8 Raise the discharge deflector 9 Measure from the level surface to the front tip of the center blade The measurement should read 3 inches 7 6 mm Note In most conditions the back tips on the side blades should be adjusted 1 4 inch 6 4 mm higher than the front Figure 28 1 3 1 4 inches 8 3 cm 4 inches 7 6 2 Back blade tip 5 Level surface 3 Front blade tip 10 For LZZ LP Units Loosen the jam nuts on the 43 top of each deck link Fine tune the adjuster on the front deck lift assembly by turning it to get 3 inch 7 6 mm height see Figure 29 To increase the height turn the adjuster clockwise to decrease turn counterclockwise Maintenance Figure 2 1 Adjuster link 3 Adjuster 2 Jam nut LZAS LP Units Loosen the whizlock
34. ch the cutting deck when raised to the transport position see item 1 in Figure 11 25 Operation In the non latching position the deck will automatically return to the cutting height when the pedal is lowered see item 3 in Figure 11 6008608 Figure 11 1 Latching position 2 Transport lock control 3 Non latching position Pre Start LPG tanks supplied from Exmark Do Not contain LPG fuel for shipping reasons and safety Have the LPG tanks filled by trained and qualified personnel For best results use clean fresh HD5 grade propane Do Not allow the LPG tanks to be overfilled Overfilling LPG tanks builds excess pressure within the tank which causes the relief valve to open Make sure you understand the controls their locations their functions and their safety requirements Refer to the Maintenance section and perform all the necessary inspection and maintenance steps Operating Instructions Raise the Rollover Protection System ROPS Important The roll bar is an integral and effective safety device Keep the roll bar in the raised and locked position when operating the mower Lower the roll bar temporarily only when absolutely necessary 1 The knob must be completely latched with the tabs interlocking as shown in Figure 12 to lock the roll bat in the raised operate position 2 Apply forward pressure to the upper hoop of the roll bar 3 Pull the knob and rotate 90 to hold in the u
35. d Could result in death or serious injury CAUTION Black lettering Yellow background Indicates a potentially hazardous situation which if not avoided May result in minor or moderate injury This manual uses two other words to highlight information Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention Safe Operating Practices Training What is LPG LPG stands for liquefied petroleum gas and is more commonly called propane LPG is a liquid fuel that is stored in a tank under pressure Before the liquid leaves the tank it is converted into a vapor Since LPG 15 stored as both liquid and gas it may leak from joints or connections that are not sealed properly LPG becomes flammable when it is mixed with air The LPG information in this Operator s manual is provided only as a guide Consult the NFPA 58 Liquefied Petroleum Gas Code 2008 Edition for additional safety information This National Fire Protection Association NFPA code pertains to the handling storing transporting and usage of LPG Read the Operator s Manual and other training material If the operator s or mechanic s can not read English it is the owner s responsibility to explain this material to them Become familiar with the safe operation of the equipment operator controls and safety signs All operators and mechanics should be trained The owner is responsible for tr
36. d in or engine will stop Engine will stop if either the left the right or both levers ate moved from neutral lock position while brake is engaged Operator Controls Steering and Motion Control 18 Specifications Note Motion control levers are adjustable to two heights Separate levers on each side of the console control speed and direction of travel of the respective drive wheels Steering is controlled by varying the position of the levers relative to each other Moving motion control levers outward in slots locks the drive system in neutral PTO Engagement Switch Engages electric clutch to drive belt which engages mower blades e Parking Brake Lever Engages parking brake e Parking Brake Release Button Releases parking brake Deck Height Adjustment Lever Sets cutting height to desired position Deck Lift Pedal Foot pedal that lifts deck Transport Lock Latching position Automatically latches at the transport position Unlatching position Deck does not latch at the transport position Seat e LZZ LP Units Standard seat with high back extra wide foam padded seat cushion with internal suspension thick bolstering two tone covet armrests integral safety switch and seat vibration isolation system LZAS LP Units Standard seat with high back extra wide foam padded seat cushion with internal suspension thick bolstering e ar
37. e hose is not kinked 12 Slowly open the fuel valve to equalize the pressure in the tank If the fuel valve is opened too quickly the pressure relief valve is equipped with a back pressure check valve that will shut off the fuel supply If this happens close the fuel valve completely and wait five seconds Slowly open the fuel valve 13 Check for leaks as described in the Inspection section in Safety Change Hydraulic System Filter and Fluid Service Interval Every 500 hours Note Only use Exmark Hydro Filter Part No 116 0164 for summet ot wintet 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Raise the rear of machine up and support with jack stands or equivalent support just high enough to allow drive wheels to turn freely 41 Maintenance A CAUTION Raising the mower deck for service or maintenance relying solely on mechanical hydraulic jacks could be dangerous The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall which could cause injury Do Not rely solely on mechanical or hydraulic jacks for support Use adequate jack stands or equivalent support 3 Remove the pump drive belt 4 Place a catch pan under the hydro 5 Carefully clean area around the filters It is important that no dirt or contamination enter the hydraulic system 6 Using a socket unscrew filters to remove and a
38. e recommended weight kit Note The 72 inch deck does not require a weight kit p Seat CRSS Tires Hitch Kit Total Accessory Score Required Weight Kit s 10 19 116 1173 Under toe board mount weight kit Two 116 1173 Under toe board mount weight kits ot one 116 1173 Under toe board mount weight kit and one 116 1238 Front toe board mount weight kit 20 and Higher 60 inch units which already have an under toe board mount weight as standard requires 116 1238 front toe board top mount kit instead of 116 1173 21 Product Overview Torque Requirements Product Overview Blade Drive Sheave Mounting Nut LZZ LP Units 90 110 ft Ib 122 149 N m LZAS LP Units 140 145 ft Ib 190 197 N m Cutter Housing Spindle 160 185 ft Ib Nut LZZ LP Units Only 217 251 N m Blade Mounting Bolt 55 60 ft lb 75 81 N m lubricate with anti seize Anti Scalp Roller Hex Capscrew LZZ LP Units See 50 55 ft lb 68 75 N m Figure 18 Figure 4 Anti Scalp Roller Nyloc 1 Rollover Protection 5 Height of cut adjustment Nut System ROPS 2 LPG tank 6 Parking brake 35 ft lb 41 z A POS SD TELS un 3 Seat belt 7 Engine controls Figure 18 4 Motion control levers LZAS LP Units See Figure 19 30 35 ft lb 41 47 N m Anti Scalp Roller Whizlock Nut LZAS LP Units See 30 35 ft lb 41 47 N m Figure 19 Engine Mounting Bolts 27 33 ft lb 37 45 N m Wheel L
39. e LPG tank and components for wear or leaks Important Never check for leaks using an open flame Important Never use bare hands when checking the fitting or valve Escaping LPG vapor and liquid freezes skin on contact Important Only hand tighten tank connection fitting Over tightening by the use of tools may cause damage If hand tightening does not stop a leak contact trained and qualified personnel immediately e Before each use Visually inspect the tank hose and fitting and be alert to a foul odor coming from the tank Safety The LPG tank should be free of dents damage If the tank show signs of dents or damage replace it immediately Check the valve and fitting openings for dirt and debris Slowly open the valve all the way and listen for a continuous hiss from the regulator it may indicate a leak LPG has a rotten egg ot skunk smell added to it to help detect a gas leak If you detect a gas leak Turn off the LPG valve if you can safely do so 0 Leave the area Contact trained and qualified personnel immediately Do Not use if the hoses are abraded damaged kinked or flattened Make sure the tank is securely mounted to the mower If the tank is loose the hose fittings may leak With each tank change Check all gauges fittings and valves for damage Look for deterioration damaged or missing on tank connection fitting Inspect the LP
40. e or broken Deck belt is off pulley Broken or missing idler spring Drive belt not routed correctly Fuse is blown Low voltage supply at the clutch Damaged coil Inadequate current supply Rotor armatute airgap is too large 55 Check the belt tension Install new deck belt Install belt on clutch and deck pulleys idlers and tensioning idler per routing decal on deck Replace the spring Refer to belt routing decal on deck Replace fuse Check coil resistance battery charge charging system and witing connections and replace if necessary Check coil resistance battery charge charging system and wiring connections and replace if necessary Replace clutch Repair or replace clutch lead wire or electrical system Clean connector contacts Remove shim or replace clutch Schematics Schematics Electrical Diagram 2 O 1
41. e the seat all the way forward to access the caps on the LH and RH hydro drives Clean the area around hydraulic reservoir cap and remove cap Wipe the dipstick clean and re insert the cap back into the hydro Lightly tighten the cap Remove the cap again and check the level of the oll on the dipstick See Figure 24 for oil levels Maintenance G008606 Figure 24 1 Full 2 Add Note The oil level on the dipstick will be incorrect if the oil is checked when the unit is hot 7 If the dipstick oil level is at the mark add Exmark Premium Hydro oil 8 Replace hydraulic reservoir cap and tighten until snug Do Not overtighten Check Tire Pressures Service Interval Every 50 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Check tire pressure in drive tires 3 Inflate drive tires to 13 psi 90 kPa 4 Semi pneumatic caster tires Do Not need to be inflated Note Do Not add any type of tire liner or foam fill material to the tires Excessive loads created by foam filled tires may cause failures to the hydro drive system frame and other components Foam filling tires will void the warranty Check Condition Of Belts Service Interval Every 50 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Remove left and right belt shields on deck and lift up floor pan to inspect deck drive belt 3 C
42. e the tank s in upright position or with pressure relief valve towards the top Do Not drag drop abuse the tank s Storage of the empty tank s should follow local and state regulations Park machine on level ground Never allow untrained personnel to service machine Use jack stands to support components when required Carefully release pressure from components with stored energy 11 Disconnect battery or remove spark plug wire before making any repairs Disconnect the negative terminal first and the positive last Reconnect positive first and negative last Use care when checking blades Wrap the blade s or wear gloves and use caution when servicing them Only replace damaged blades Never straighten or weld them Keep hands and feet away from moving parts If possible Do Not make adjustments with the engine running Charge batteries in an open well ventilated area away from spark and flames Unplug charger before connecting or disconnecting from battery Wear protective clothing and use insulated tools DANGER Charging or jump starting the battery may produce explosive gases Battery gases can explode causing serious injury Keep sparks flames or cigarettes away from battery Ventilate when charging or using battery in an enclosed space Make sure venting path of battery is always open once battery is filled with acid Always shield eyes and face from battery DANGER Battery
43. eafter Typically this occuts when the tank is refilled contact a trained and qualified LPG tank provider for more details Do Not fill the LPG tank if it is beyond the requalification period Do Not fill damaged or rusted LPG tanks Operation A WARNING Operating engine parts especially the muffler become extremely hot Severe burns can occur on contact and debris such as leaves grass brush etc can catch fire Allow engine parts especially the muffler to cool before touching Remove accumulated debris from muffler and engine area Install and maintain in working order a spark arrester before using equipment on forest covered grass covered or brush covered unimproved land Safety WARNING Engine exhaust contains carbon monoxide which is an odorless deadly poison that can kill you Do Not run engine indoors or in a small confined area where dangerous carbon monoxide fumes can collect Operate only in daylight or good artificial light keeping away from holes and hidden hazards Be sure all drives are in neutral and parking brake is engaged before starting engine Use seat belts with the roll bar in the raised and locked position Never operate the mower with damaged guards shields or covers Always have safety shields guards switches and other devices in place and in proper working condition Never mow with the discharge deflector raised removed or altered unless there i
44. ease the transport lock and allow the deck to lower to the cutting height Adjusting the Anti Scalp Rollers It is recommended to change the anti scalp roller position when the height of cut has changed 1 Stop the machine and move the motion control levers outwatd to the neutral locked position 2 Disengage the PTO Engage the park brake 4 Stop the engine remove the key and wait for all moving parts to stop 5 After adjusting the height of cut e LZZ LP Units Adjust anti scalp rollers by removing the bushing spring disc washer and bolt LZAS LP Units Adjust the anti scalp rollers by removing the nyloc nut bushing spring disc washer and whizlock nut 6 Place the rollers in one of the positions shown Figure 17 Rollers will maintain 3 4 inch 19 mm clearance to the ground to minimize gouging and roller wear or damage 1 2 2 0 inch 51mm 2 5 inch 64mm m 3 0 inch 76mm Q 3 5 inch 90mm n Figure 17 For cutting heights above 3 5 inches 90 mm use the bottom hole The rollers will still be effective against scalping 1 Anti scalp roller mounting bracket 2 Cutting height For Maximum Deck Flotation place the rollers one hole position lower Rollers should maintain 29 Operation 1 4 inch 6 4 mm clearance to the ground Do Not adjust the rollers to support the deck 7 For LZZ LP Units Be sure the roller bolts are installed with the spring disc washer betwe
45. eed Moving the throttle lever forward will increase engine speed and moving the throttle lever to the rear will decrease engine speed Moving the throttle forward into the detent is full throttle G012984 Figure 6 Right Console 4 PTO engagement switch 5 Throttle 1 Fuses 2 Message display 3 Ignition switch Brake Lever Located on tight side of unit just to the front of the RH motion control lever The brake lever engages a parking brake on the drive wheels Note The LCD indicator appears in the message display on the RH console when the park brake 15 engaged see Figure 9 Pull the lever up and rearward to engage the brake Depress the release button and push downward to disengage the brake Operation 1 G008607 Figure 7 1 Release button 2 Park brake The unit must be tied down and brake engaged when transporting Ignition Switch Located on right console see Figure 6 The ignition switch 15 used to start and stop the engine The switch has three positions OFF ON and START Insert key into switch and rotate clockwise to the ON position Rotate clockwise to the next position to engage the starter key must be held against spring pressure in this position Allow the key to return to the position immediately after the engine starts 5 e 6008610 2 3 Figure 8 3 Start Note Brake must be engaged motion c
46. en the head of the bolt and the mounting bracket Figure 18 For LZAS LP Units Be sure the whizlock nuts are installed with the spring disc washer between the head of the nut and the mounting bracket Figure 19 Note The foot operated deck lift assist lever can be used to momentarily lift the deck to clear objects Be sure that 15 disengaged For LZZ LP Units Torque the 3 8 24 x 2 Gr 8 hex capsctew to 50 55 ft lb 68 75 N m Figure 18 Figure 18 3 3 8 nyloc torque to 30 35 ft lb 41 47 N m 4 3 8 24 x 2 GR8 torque to 50 55 ft lb 68 75 N m 1 Spring disc washer cone towards bolt head 2 Front right anti scalp bracket shown For LZAS LP Units A Torque the 3 8 16 whizlock nut to 30 35 ft lb 41 47 N m Figure 19 B Torque the 3 8 nyloc nut to 30 35 ft lb 41 47 N m 30 6006758 Figure 19 3 3 8 nyloc torque to 30 35 ft lb 41 47 N m 3 8 16 whizlock nut torque to 30 35 ft Ib 41 47 N m 1 Spring disc washer cone towards nut 2 Front right anti scalp 4 bracket shown Transporting Transporting a Unit Use a heavy duty trailer or truck to transport the machine Lock brake and block wheels Securely fasten the machine to the trailer or truck with straps chains cable ropes Be sure that the trailer or truck has all necessary lighting and marking as required by law Secure a trailer with a safety chain A CAUTION This unit does not h
47. heck under machine to inspect the pump drive belt Note No adjustments are required for belt tension Lubricate Grease Fittings Note See chart for service intervals 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Lubricate fittings with one to two pumps of NGLI grade 2 multi purpose gun grease Refer to the following chart for fitting locations and lubrication schedule Lubrication Chart Fitting Initial Number of Service Locations Pumps Places Interval 1 Deck and 1 2 Yearly Pump Idler Pivots case Caster Pivots See step 3 for special lubrication instructions on the front caster pivots 1 2 G008599 3 Lubricate front caster pivots once a year Remove hex plug and cap Thread grease zerk in hole and pump with grease until it oozes out around top bearing Remove grease zerk and thread plug back in Place cap back on Lubricate Caster Wheel Hubs Service Interval As required 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Maintenance G006115 2 Figure 25 1 Seal guard 2 Spacer nut with wrench flats 2 Remove caster wheel from caster forks 3 Remove seal guards from the wheel hub 4 Remove one of the spacer nuts from the axle assembly in the caster wheel Note that thread locking adhesive has been applied to lock the spacer nuts to the axle Remove
48. hich may result serious injury death or drowning To avoid loss of control and possibility of rollover Do NOT operate near drop offs or near water NOT operate on slopes greater than 15 Reduce speed and use extreme caution on slopes Avoid sudden turns rapid speed changes There is no rollover protection when the roll bar is down Always keep roll bar the raised and locked position and use seat belt Read and follow rollover protection instructions and warning 15 107 2112 Lubricate Blade Bolt threads with copper based antiseize or grease and torque to 55 60 ft lbs 75 81 N m 109 3148 109 3148 MOTION CONTROL 109 7232 109 7232 1 Fast 3 Neutral 2 Slow 4 Reverse 15 25A 10 MAIN PTO 109 7330 25 CHARGE 109 7330 ENGAGE RELEASE 109 7929 14 109 8070 48 109 4994 52 109 8073 60 109 9023 72 116 0157 109 9361 1 See Operator s manual 109 9361 Deck Drive Belt Routing LPG FUEL IS EXTREMELY FLAMMABLE AND VAPORS EXPLOSIVE To avoid serious injury or death Do NOT smoke or replace tank s around sources of fuel ignition Close fuel valve when 116 0205 mower is not in use in storage transporting 116 0205 ROTATING BELT DRIVE Can cause serious injury Stop engine and wait until all moving parts have
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50. ine wait for all moving parts to stop and remove key Engage parking brake See the Engine Owner s Manual for maintenance instructions Change Engine Oil Service Interval After the first 5 hours Every 100 hours Yearly whichever comes first May need more often under severe conditions 38 gt Stop engine wait for all moving parts to stop and remove key Engage parking brake Drain oil while engine is warm from operation The oil drain hose is located on right hand side of engine at the rear Place pan under machine to catch oil Remove plug from end of drain hose Allow oil to drain and replace oil drain plug Torque plug to 20 24 ft lb Replace the oil filter evety other oil change Clean around oil filter and unscrew filter to remove Before reinstalling new filter apply a thin coating of oil on the surface of the rubber seal Turn filter clockwise until rubber seal contacts the filter adapter then tighten filter an additional 1 2 to 3 4 turn Clean around oil fill cap and remove cap Fill to specified capacity and replace cap Use oil recommended in engine owner s manual Do Not overfill Start the engine and check for leaks Wipe up any spilled oil from engine deck mounting surfaces Check Hydraulic Oil Level Service Interval Every 50 hours 1 Stop engine and wait for all moving parts to stop Engage patking brake Wait until the unit cools before checking the hydraulic oil Slid
51. ion To move rearward in a straight line move both levers rearward with equal pressure To turn right release pressure on the RH motion control lever and the rear of the machine will move towards the rear and to the right To turn left release pressure on the LH motion control lever and the rear of the machine will move towards the rear and to the left To stop position both motion control levers in the neutral operate position Adjusting the Cutting Height The cutting height of the mower deck is adjusted from 1 to 5 1 2 inches 2 5 cm to 14 cm in 1 4 inch 6 4 mm increments 1 Stop the machine and move the motion control levers outward to the neutral locked position 2 Disengage the PTO 3 Position the transport lock in the latching position 4 Raise and lock the deck to the 5 1 2 inch 14 cm transport position Figure 16 The deck is raised by pushing the foot operated deck lift pedal forward The pedal is located at the front right corner of the floor pan Note When changing the cutting height positions always come to a complete stop and disengage the PTO FQ G009913 Figure 16 LZAS LP Unit Shown 1 Deck foot pedal 2 Height adjustment pin 3 Height of cut decal 4 Transport lock control 5 Insert the height adjustment pin into the hole corresponding to the desired cutting height See the decal on the side of the deck lift plate for cut heights 6 Push the deck lift pedal rel
52. ional Dimensions Overall Width p 60inchDeck 72inch Deck Without Deck 53 0 inches 59 1 inches 134 6 cm 150 1 cm Deflector Up 62 5 inches 73 5 inches 158 8 cm 186 7 cm Deflector Down 72 8 inches 84 9 inches 184 9 cm 215 6 cm Overall Length mr 60inchDeck 72inch Deck Roll Bar Up 83 1 inches 86 1 inches 211 1 cm 218 7 cm Roll Bat Down 84 8 inches 87 8 inches 215 4 cm 223 0 cm Overall Height Roll Bar Up Roll Bar Down 70 5 inches 179 1 cm 46 8 inches 118 9 cm 20 Specifications Tread Width Center to Center of Tires Widthwise EE 60 inch Deck 72inch Deck Drive Wheels 41 6 inches 43 6 inches 105 7 cm 110 7 cm Caster Wheels 39 5 inches 47 1 inches 100 3 cm 119 6 cm Wheel Base Center of Caster Tire to Center of Drive Tire LZZ LP Units 60 inch Deck 50 6 inches 128 5 cm LZAS LP Units 60 inch Deck 72 inch Deck 51 6 inches 131 1 cm 53 6 inches 136 1 cm Curb Weight LZZ LP Units 60 inch Deck 29HP Kawasaki Units 1342 lb 609 kg LZAS LP Units 72 inch Deck 1338 Ib 607 kg 60 inch Deck 29HP Kawasaki 1283 Ib 582 kg Units Accessory Weight Table Worksheet Use the table below to determine if extra weight is required for the unit Identify the accessories and correct deck size and place the corresponding values in the Accessory Score column If the Total Accessory Score meets the following add th
53. irect discharge away from others Do Not operate the mower under the influence of alcohol or drugs Use extreme care when loading or unloading the machine into a trailer or truck Use care when approaching blind corners shrubs trees or other objects that may obscure vision Slope Operation Use Extreme caution when mowing and or turning on slopes as loss of traction and or tip over could occur The operator is responsible for safe operation on slopes Safety GER e Watch for ditches holes rocks dips and rises that change the operating angle as rough terrain could Operating on wet grass or steep slopes can overturn the machine cause sliding and loss of control Wheels Avoid sudden starts when mowing uphill because dropping over edges ditches steep banks or the mower may tip backwards water can cause rollovers which may result i in serious injury death or drowning Be aware that operating on wet grass across steep slopes or down hill may cause the mower to lose Do Not mow slopes when grass is wet traction Loss of traction to the drive wheels may Do Not mow near drop offs or near water result in sliding and loss of braking and steering Always avoid sudden starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly off the slope Do Not mow slopes greater than 15 degrees Reduce speed and use extreme caution 1
54. it hits against the stop To reset the drive system see item 2 in Figure 10 rotate the handle 1 4 turn to the horizontal position until it hits against the stop Note The handle must be horizontal and against the stop for operation Do Not tow machine PTO Engagement Switch Located on right console see Figure 6 Switch must be pulled out up to engage the blades Switch 1s pushed in to disengage the blades The LCD indicator will appear when the PTO switch is disengaged see Figure 9 Low Voltage Indicator Located on the right console in the message display see Figure 6 and Figure 9 A low voltage condition less than 12 3 volts exists when the LCD indicator appears on the message display while the engine is running If the ignition key is turned to the ON position for a few seconds before cranking the engine the battery voltage will display in the area where the hours are normally displayed Note The indicator normally appears when the engine is off and the key switch is turned to the ON position Deck Lift Pedal Located at the right front corner of the floor pan Push the pedal forward with your foot to raise the cutting deck Allow the pedal to move rearward to lower the cutting deck to the cut height that has been set Transport Lock Located on the height of cut adjustment plates to the right of the parking brake Position in the transport latching position to automatically lat
55. k outdoors in a well ventilated area 1 Stop the machine on level ground disengage the PTO and engage the parking brake Close the fuel valve on the tank 3 Purge all vapors from the hose by running the engine until it stops turn key to OFF and remove it from the ignition Carefully disconnect the LPG fuel hose 5 Unlatch the cylinder brackets and remove the tank WARNING Fuel system components are under high pressure The use of damaged or improper components can cause system failure fuel leakage and possible explosion which may result in serious injury or death Do Not attempt to repair or modify the valves fittings or other tank components ONLY use the Exmark approved LPG tank fittings and hoses that were designed for your mower 6 Inspect the filled tank valve and fitting openings for dirt debris or damage 7 Inspect the tank hose connection fitting for damaged or missing o rings 8 Make sure the replacement tank type and size match the tank specification decal 9 Align the center hole the mounting pin that points straight up on the mower as shown in Figure 26 Figure 26 1 Tank collar 3 Center hole 2 Mounting pin Important Valves and gauges may not function properly if the LPG tank is not installed correctly 10 Latch the brackets and make sure the tank is secutely fastened to the mower 11 Carefully connect the fuel hose Make sure th
56. l or consequential damages or limitations on how long an implied warranty lasts so the above exclusions and limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state G4500 590 C 59 Notes 60 Service Record Date Description of Work Done Service Done By 61 PREMIUM HYDRO OIL BENEFITS Designed amp manufactured with superior anti wear protection Superior thermal stability Consistent hydro performance Superior shear resistance under heavy loads Field tested amp proven performance Twice the shear stability of SPECIALLY FORMULATED amp competing oils MANUFACTURED FOR SUPERIOR P CR CORMANCE IN ALL EXMARK Enhanced control performance DRAULIC DRIVE SYSTEMS Specially formulated for any 1 US Quart 946 32 FL oz Exmark hydraulic system NOW AVAILABLE FOR PURCHASE Part No 109 9828 62 G011841 Figure 44 This page may be copied for personal use 1 The maximum slope you can safely operate the machine on is 15 degrees Use the slope indicator to determine the degree of slope of hills before operating Do Not operate this machine on a slope greater than 15 degrees Fold along the appropriate line to match the recommended slope 2 Align this edge with a vertical surface a tree building fence pole etc 3 Example of ho
57. ld create a hazard Use cardboard or paper not your hands to find hydraulic leaks A WARNING Removing standard original equipment parts using non Exmark replacement parts and accessories may alter the warranty traction and safety of the machine Failure Safely relieve all pressure in the hydraulic system by placing the motion control levers in neutral and shutting off the engine before performing any work on the hydraulic system to use original Exmark parts could cause serious injury or death Replace all parts including but not limited to tires belts and blades with original Exmark parts Safety Safety and Instructional Decals e Keep all safety signs legible Remove all grease e New safety signs may be obtained from dirt and debris from safety signs and instructional your authorized Exmark equipment dealer or labels distributor or from Exmark Mfg Co Inc Replace all worn damaged ot missing safety Safety signs may be affixed by peeling off the signs backing to expose the adhesive surface Apply When replacement components are installed be only to a clean dry surface Smooth to remove sure that current safety signs are affixed to the any air bubbles replaced components e Familiarize yourself with the following safety signs fan attachment or accessory has been installed and instruction labels They are critical to the safe make sure current safety signs are visible operation of you
58. ld or at their service stations They carry ample stock of service parts or can secure them promptly for you from the factory All Exmark parts are thoroughly tested and inspected before leaving the factory however attention is required on your part if you are to obtain the fullest measure of satisfaction and performance Whenever you need service genuine Exmark parts ot additional information contact an Authorized Service Dealer or Customer Service and have the model and serial numbers of your product ready Figure 1 identifies the location of the model and serial numbers on the product Write the numbers in the space provided 1 G008590 Figure 1 Model and serial number location Model No Serial No Contents tes ERR Lan 3 5 Safety Alert 5 Safe Operating 5 Safety and Instructional Decals 13 tte EN denne 18 oa a 18 eL aed dad 18 oet tc master ER 20 Torque Requirements 22 Product Overview 22 ee a E EER E 23 23 UR ah qe Fo M 26 Operating InstEDretloris s scu ocn evi 26 POPU
59. llow oil to drain 7 Before installing the new filters apply a thin coat of Exmark Premium Hydro oil on the surface of the two rubber seals 8 Install the new filters and torque to 14 ft lb 19 N m 9 the hydraulic system as stated in Check Hydraulic Oil Level section Exmark Premium Hydro Oil is recommended Refer to the chart for an acceptable alternative Hydro Oil Change Interval Premium Hydro 500 Hours Oil Preferred Mobil 1 15W50 250 Hours 10 Remove the catch pan and properly dispose of hydro oil and filter according to local codes 11 Re install the pump drive belt 12 Start engine and move throttle control ahead to full throttle position Move the speed control levers to the full speed and run for one minute Shut down the machine allow the hydros to cool and recheck oil level 13 Remove the jack stands Note Do Not change the hydraulic system oil except for what can be drained when changing filter unless it is felt the oil has been contaminated or been extremely hot Changing oil unnecessarily could damage hydraulic system by introducing contaminants into the system Wheel Hub Slotted Nut Torque Specification Service Interval After the first 100 hours Every 500 hours thereafter Torque the slotted nut to 211 260 ft Ib 286 352 N m Note Do Not use anti seize on wheel hub Thread Locking Adhesives Thread locking adhesives such as Loctite 242 ot
60. minals or damage to the engine may occur Note Be sure the vent caps are tight and level Place a damp cloth if available over any vent caps on both batteries Be sure the vehicles do not touch and that both electrical systems are off and at the same rated system voltage These 2 Make sure the booster is a good and fully charged DANGER Jump starting a weak battery that is cracked frozen has low electrolyte level or an open shorted battery cell can cause an explosion resulting in serious personal injury Do Not jump start a weak battery if these conditions exist lead acid battery at 12 6 volts or greater Use sized jumper cables 4 to 6 AWG with short lengths to reduce voltage drop between systems Make sure the cables color coded ot labeled for the correct polarity 35 instructions are for negative ground systems only Connect the positive cable to the positive terminal of the discharged battery that is wired to the starter or solenoid as shown in Figure 20 Maintenance 9012785 Figure 20 Positive cable on discharged battery Positive cable on booster battery Negative cable on the booster battery Negative cable on the engine block Booster battery Discharged battery Engine block NOaRWN gt 4 Connect the other end of the positive cable to the positive terminal of the booster battery 5 Connect the
61. mrests integral safety switch Optional seat accessories for units with standard seats Custom ride suspension system to enhance Standard Seat Adds approximately 3 inches 7 6 cm to seat height Deluxe suspension seat with high back low profile foam in place cushion dampened adjustable spring suspension armrests and integral safety switch Seat height remains the same Seat Isolation System for reduced vibration to enhance ride of standard seat standard seat 19 with Custom Ride Seat Suspension or Deluxe Suspension Seat Adds approximately 1 inch 2 5 cm to seat height Seat Isolation System 15 standard on all LZZ LP units Mounting LZZ LP Units Hinged seat frame to tilt up seat Held in tilted position with prop rod Adjustable fore and aft on seat tracks LZAS LP Units Adjustable fore and aft on seat tracks Armtests Standard seat foam padded adjustable flip up armrests Suspension seat molded adjustable flip up armrests Seat Safety Switch Integrated seat switch Time delay seat switch eliminates rough ground cut outs Hydrostatic Ground Drive System Two unitized hydrostatic transmissions LZZ LP Units 16cc Parker axial piston pump 9 280 Ross motor LZAS LP Units 12 Parker axial piston pump 240cc Parker geroler motor Hydraulic Oil Type Exmark Premium Hydro oil Hydraulic Oil Capacity 52 oz 1 5 L per side H
62. n each of the four deck links 17 Re tighten front and rear height of cut plate mounting bolts Important Torque the front and rear height of cut plate mounting bolts to 27 33 ft lb 37 45 N m 18 Repeat steps 9 through 13 Pump Drive Belt Tension Self tensioning No adjustment necessary 44 Maintenance Deck Belt Tension Self tensioning No adjustment necessary Adjusting the Parking Brake Service Interval After the first 100 hours Every 500 hours thereafter Check to make sure brake is adjusted properly This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced 1 Drive the machine onto a level surface 2 Disengage the blade control switch PTO move the motion control levers to the neutral locked position and set the parking brake 3 Stop the engine wait for all moving parts to stop and remove the key 4 Raise the back of the machine up and support the machine with jack stands A CAUTION Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall which could cause injury Do Not rely solely on mechanical or hydraulic jacks for support Use adequate jack stands or equivalent support 5 Remove the reat tires from the machine 6 Remove any debris from the br
63. ng backward Having a full width ramp provides sutface for the frame members to contact if the unit starts to tip backward If it is not possible to use one full width ramp use enough individual ramps to simulate a full width continuous ramp Ramp should be long enough so that the angles between the ramp and the ground and the ramp and the trailer or truck do not exceed 15 A steeper angle may cause mower deck components to get caught as the unit moves from ramp to trailer or truck Steeper angles may also cause the unit to tip backward If loading on or neat a slope position the trailer or truck so it is on the down side of the slope and the ramp extends up the slope This will minimize the ramp angle The trailer or truck should be as level as possible Important Do Not attempt to turn the unit while on the ramp you may lose control and drive off the side Operation Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp Both maneuvers can cause the unit to tip backward 32 Maintenance Maintenance Note Determine the left and right sides of the machine from the normal operating position A WARNING A WARNING While maintenance or adjustments are being The engine can become very hot Touching made someone could start the engine a hot engine can cause severe burns Accidental starting of the engine could seriously injure you other bystanders Allow the e
64. ngine to cool completely before service or making repairs around the engine Remove the key from the ignition switch area engage parking brake and pull the wire s off the spark plug s before you do any maintenance Also push the wire s aside so it does not accidentally contact the spark plug s Recommended Maintenance Schedule s Maintenance Service Maintenance Procedure Interval After the first 5 hours Change the engine oil hec k the wheel hub slotted nut torque specifications heck the wheel lug nuts heck the patk brake adjustment After the first 100 hours heck the engine oil level heck the mower blades heck the safety interlock system heck the rollover protections systems roll bar knobs heck the seat belt heck for loose hardware heck the LPG tank and components ean the engine and exhaust system area ean the hydro fan cooling guards ean the grass and debris build up from the machine and cutting deck ean the grass build up from under the cutting deck Every 40 hours Check the entire LPG fuel delivery system heck the hydraulic oil level Every 50 hours heck the tire pressures heck the condition of the belts Before each use or daily hange the engine oil May need more often under severe conditions Every 100 hours Lubricate the deck lift pivots Remove the engine shrouds and clean the cooling fins Lubricate the brake
65. nlatched position to lower the roll bar 4 To return to the operate position raise the roll bar and then rotate knobs 90 so that the tabs interlock partially Apply forward pressure to the roll bar upper hoop and observe that the knobs return to the completely latched position 5 G008592 Figure 12 Roll bar upper hoop Knob in latched position Pull knob to unlatch Rotate 90 to hold unlatched Knob in unlatched position gt 5 Make sure the knobs are fully engaged with the roll bar in the raised position The upper hoop of the roll bar may need to be pushed forward pulled rearward to get both knobs fully engaged see Figure 13 1 T Hi 6008619 Figure 13 1 Engaged 2 Partially engaged Do Not operate with ROPS in this condition Important Always use the seat belt with the roll bar in the operate raised position Ensure Operation that the rear part of the seat is secured with the seat latch Open the Fuel Valve 1 Slowly open the fuel valve to equalize the pressure in the tank The fuel valve is located on the top end of the LPG tank If the fuel valve is opened too quickly the pressure relief valve is equipped with a back pressure check valve that will shut off the fuel supply If this happens close the fuel valve completely and wait five seconds Slowly open the fuel v
66. ns and engage parking brake Horizontal mounting Align center hole on tank collar Close the fuel valve s on ALL tanks over mounting or tab Run the engine until it stops and remove key Vertical mounting Align notch in tank base over mounting pin or tab Disconnect LPG fuel 5 unlatch cylinder bracket s and remove tank s 8 Latch bracket s and ensure tank s is securely fastened Check valve and fittings for debris or damaged o rings to mower Only use replacement tank s that are free of dents 9 Re connect fuel hose s damage and match size and type required on tank 10 Slowly open fuel valve s to equalize pressure specification decal 11 Check for leaks 109 9906 17 Specifications Specifications Model Numbers Serial Nos 850 000 and Higher LZAS29KAG604LP LZAS29KA724LP LZZ29KAG0GLP Systems Engine Engine Specifications See your Engine Ownet s Manual RPM Full Speed 3750 50 RPM not engaged Idle 1500 100 RPM Tank Type and Refilling Important The LPG tank used on this mower is a special tank with internal baffles designed for this application Horizontal Tank Specifications Tank Material Aluminum Capacity 43 5 Ib Disconnect Coupling LH ACME Threaded Fuel Withdrawal Vapor Fuel Shut Off Valve Rotate clockwise to close Type of Fuel HD5 grade propane New tanks must be properly filled by trained and qualified pers
67. onnel Only use tanks recommended by Exmark Failure to do so will result in improper operation of the fuel system A CAUTION Under no circumstances should propane tanks filled beyond 80 capacity be used in service The use of overfilled tanks may result in the release of highly concentrated and extremely flammable liquid propane Refer to the Safety section Note Use of a forklift type liquid withdrawal tank will result in icing or freezing of the LPG regulator and prevent the engine from operating This may also result in permanent fuel system damage and the release of highly flammable propane liquid or vapor Electrical System Charging System Flywheel Alternator Charging Capacity 15 amps Battery Type BCI Group U1 e Recommended Minimum Battery CCA 260 CCA Battery Voltage 12 Volt Low Voltage Light RH control panel e Polarity Negative Ground Fuses units 25 amp main fuse 25amp charging system fuse 10 amp PTO fuse 15 amp accessory fuse Safety Interlock System LCD indicators appear for the PTO park brake drive levers and operator presence in the message display on the RH control panel e PTO must be disengaged brake engaged and motion control levers out neutral lock to start engine It is not necessary for the operator to be in the seat to start the engine Operator must be in seat when PTO is engaged brake is disengaged or motion control levers are move
68. ontrol levers out neutral lock position and PTO switch disengaged to start engine It is not necessary for the operator to be in the seat to start the engine Hour Meter Located on the right console in the message display see Figure 6 and Figure 9 hour meter records the number of hours that the engine has run G011366 Figure 9 1 LCD Indicators Low voltage indicator light Hour Voltage display The hour meter is recording when the decimal point is flashing in Hour Voltage display Hours are displayed when the key is off or when the machine is running Note If the ignition key is turned to the ON position for a few seconds before cranking the engine the battery voltage will display in the area where the hours are normally displayed Note The LCD indicators appear when each control meets the safe to start mode e g the indicator turns on when the operator is in the seat Fuel Valve Located on the LPG fuel tank The fuel valve is used to open and close the fuel supply when the machine is not in use during transport to and from the jobsite and when parked inside a well ventilated building Rotate the fuel valve clockwise to turn off the fuel Rotate fuel valve counterclockwise to turn on the fuel Fuel Gauge Located on the LPG fuel tank This gauge monitors the amount of liquid LPG in the fuel tank Safety Pressure Relief Valve Located on the LPG fuel tank The safety
69. ort 3 Clean out any grass build up from underside of deck and in discharge deflector Maintenance Waste Disposal Motor Oil Disposal Engine oil and hydraulic oil are both pollutants to the environment Dispose of used oil at a certified recycling center or according to your state and local regulations Battery Disposal DANGER Battery electrolyte contains sulfuric acid which is poisonous and can cause severe burns Swallowing electrolyte can be fatal if it touches skin can cause severe burns e Wear safety glasses to shield eyes and rubber gloves to protect skin and clothing when handling electrolyte Do Not swallow electrolyte In the event of an accident flush with and call a doctor immediately Federal law states that batteries should not be placed in the gatbage Management and disposal practices must be within relevant federal state ot local laws If a battery 15 being replaced or if the unit containing the battery is no longer operating and 15 being scrapped take the battery to a local certified recycling center If no local recycling is available return the battery to any certified battery reseller 52 Troubleshooting Troubleshooting Important It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use When a problem occurs do not overlook the simple causes For example starting problems could
70. otion control levers can be adjusted higher or lower for maximum operator comfort 1 Remove the two bolts holding the control lever to the control arm shaft Figure 41 49 Maintenance 2 6010015 1 Figure 41 Figure 42 RH Motion Control Shown 1 Bolts 4 Nuts 2 Control lever 5 Slotted holes 1 Screw 3 Motion control lever 3 Control arm shaft 2 Cover plate 2 Move the conttol lever to the next set of holes Secute the levet with the two bolts Caster Pivot Bea rings 3 Repeat the adjustment for the opposite control X Adjustment Adjusting the Tilt until washers are flat and back off 1 4 of a turn The motion control levers can be tilted fore or aft for to properly set the pre load on the bearings If Remove dust cap from caster and tighten nyloc nut maximum operator comfort disassembled make sure the spring disc washers are 1 Loosen the upper bolt holding the control lever reinstalled as shown in Figure 43 to the control arm shaft 2 Loosen the lower bolt just enough to pivot the control lever fore or aft Figure 41 Tighten both bolts to secure the control in the new position 3 Repeat the adjustment for the opposite control lever Motion Control Full Forward Tracking Adjustment If the machine travels or pulls to one side when the motion control levers are in the full forward position ux H adjust the cover plates fo 1 Loosen the screws on a cover
71. plate see Figure 42 Figure 43 2 Slide the cover plate backward or forward to adjust the travel of the lever and tighten the screws 3 Drive the machine and check the full forward tracking 4 Repeat steps 1 through 3 until desired tracking is obtained 50 Maintenance Cleaning Clean Engine and Exhaust System Area Service Interval Before each use or daily May be required more often in dry or dirty conditions A CAUTION Excessive debris around engine cooling air intake and exhaust system area can cause engine exhaust area and hydraulic system to overheat which can create a fire hazard Clean all debris from engine and exhaust system area 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Clean all debris from rotating engine air intake screen around engine shrouding and exhaust system area 3 Wipe up any excessive grease or oil around the engine and exhaust system Remove Engine Shrouds and Clean Cooling Fins Service Interval Every 100 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Remove cooling shrouds from engine and clean cooling fins Also clean dust dirt and oil from external surfaces of engine which can cause inadequate cooling 3 Make sure cooling shrouds are reinstalled Operating the engine without cooling shrouds will cause engine damage due to
72. pressure relief valve relieves the excess pressure in the LPG tank 24 Operation Important This valve has a protective plastic cap that should NEVER be removed If the cap is damaged or missing contact trained and qualified personnel immediately LPG Cylinder Brackets The brackets are located on the engine deck The LPG cylinder brackets are used to fasten the removable LPG tank to the mower Drive Wheel Release Valves A WARNING Hands may become entangled in the rotating drive components below the engine deck which could result in serious injury or death Stop engine remove key allow all the moving parts to stop before accessing the drive wheel release valves A WARNING The engine and hydraulic drive units can become very hot Touching a hot engine or hydraulic drive units can cause severe burns Allow the engine and hydraulic drive units to cool completely before accessing the drive wheel release valves Located on the back of the unitized hydraulic drive units below the engine deck During normal operating conditions the drive wheel release valves are positioned horizontally If the machine has to be pushed by hand the valves must be in the released position see Figure 10 G008609 Figure 10 1 Handle in released position 2 Handle in operating position To release the drive system see item 1 in Figure 10 rotate the handle 1 4 turn to the vertical position until
73. r Exmark commercial mower ANTI SCALP ROLLER ADJUSTMENT FOR NORMAL OPERATING CONDITIONS PLACE ROLLERS IN POSITIONS SHOWN FOR 3 4 19 mm GROUND CLEARANCE WARNING DO NOT OPERATE WITHOUT DISCHARGE DEFLECTOR ENTIRE GRASS COLLECTION SYSTEM OR MULCH KIT IN PLACE DO NOT REMOVE GRASS CATCHER UNTIL BLADES HAVE STOPPED 1 303508 CUTTING HEIGHT INCHES mm 1 1 FOR MAXIMUM FLOTATION ROLLERS MAY POSITIONED LOWER BUT MUST MAINTAIN A MINIMUM OF 1 4 6 4 mm GROUND CLEARANCE NEVER POSITION THE ROLLERS TO SUPPORT THE MOWER DECK 1 633922 KEEP HANDS and FEET AWAY 1 633922 1 403005 A DANGER THIS UNIT WHEN COVER IS NOT IN PLACE 98 5954 CAUTION Kf LA SURFACE 103 2076 103 2076 13 Safety A WARNING TO AVOID INJURY OR DEATH FROM ROLLOVER Keep roll bar in the raised and locked position and use seat belt THERE IS NO ROLL OVER PROTECTION WHEN THE ROLL BAR IS DOWN Lower the roll bar only when absolutely necessary Do not wear seat belt when the roll bar is down Drive slowly and carefully Raise the roll bar as soon as clearance permits Read and follow slope operation instructions and warnings 107 2102 107 2102 A WARNING Operating on wet grass or steep slopes can cause sliding and loss of control Wheels dropping over edges can cause rollovers w
74. s is are bent 3 Mower deck is not level 4 Underside of mower is dirty 5 Tire pressure in drive tires not correct 6 Blade spindle bent 7 Tips of adjacent blades are at an uneven cutting height Blades tips should be even within 3 16 inch which is approximately one blade thickness 1 Cutting blade s is are bent or unbalanced 2 Blade mounting bolt is loose 3 Engine mounting bolts are loose 4 Loose engine pulley idler pulley or blade pulley 5 Engine pulley is damaged 6 Blade spindle is bent 54 1 Position handle in operating position see Drive Wheel Release Valves section in Operation 2 Change the belt 3 Change the belt 4 Replace the spring 5 Add hydraulic fluid to reservoir or let it cool down 1 Sharpen the blade s 2 Install new cutting blade s 3 Level mower deck from side to side and front to reat 4 Clean the underside of the mower 5 Adjust tire pressure in the drive tires 6 Contact an Authorized Service Dealer 7 Replace blades spindles and or check for damage to mower deck 1 Install new cutting blade s 2 Tighten the blade mounting bolt 3 Tighten the engine mounting bolts 4 Tighten the approptiate pulley 5 Contact an Authorized Service Dealer 6 Contact an Authorized Service Dealer Troubleshooting Blades do not rotate Clutch will not engage 1 Drive belt is worn loose ot broken Deck belt is worn loos
75. s Do Not engage with the PTO switch off and the clutch disengaged 5 Start engine Brake must be engaged and motion control levers out to start engine Operator does not have to be in the seat because of the jumper wire being used Run C Engage and disengage the PTO switch engine at full throttle and release brake ten consecutive times to ensure the clutch is functioning properly If the clutch does not engage properly reference the Troubleshooting section If the clutch does not disengage reinstall the shim and reference the Troubleshooting section Run the unit at least 5 minutes with the drive levers at full forward speed to bring hydraulic oil up to operating temperature Note The motion control lever needs to be in neutral while making any necessary adjustments Motion Control Linkage 7 motion control levers into the neutral Adj ustment position Adjust pump control rod lengths by rotating the double nuts on the rod in the appropriate direction until the wheels slightly creep in reverse Figure 38 Move the motion control levers to the reverse position and while applying slight pressure to the lever allow the reverse indicator springs to bring the levers back to neutral The wheels must stop turning or slightly creep in reverse Located on either side of the fuel tank below the seat are the pump control linkages Rotating the pump linkage with a 1 2 inch wrench allows fine tuning adj
76. s a grass collection system or mulch kit in place and working Do Not change the engine governor setting ot overspeed the engine Stop engine wait for all moving parts to stop remove key and engage parking brake Before checking cleaning ot working on the mowet After striking a foreign object or abnormal vibration occurs inspect the mower for damage and make repairs before restarting and operating the mower Before clearing blockages Whenever you leave the mowet Stop engine wait for all moving parts to stop and engage patking brake Before changing tanks Before dumping the grass catcher WARNING Hands feet hair clothing accessories can become entangled in rotating parts Contact with the rotating parts can cause traumatic amputation or severe lacerations Do Not operate the machine without guards shields and safety devices in place and working properly Keep hands feet hair jewelry or clothing away from rotating parts NEVER carry passengers DO NOT operate the mower when people especially children or pets are in the area Be alert slow down and use caution when making tutns Look behind and to the side before changing directions Stop the blades slow down and use caution when crossing surfaces other than grass and when transporting the mower to and from the area to be mowed e Be aware of the mower discharge path and d
77. s one half to one full turn see Figure 35 Note Do Not remove the brake pole from the field shell armature The brake pole has 1 worn to match the armature and needs to Figure 36 continue to match after the shim is removed 1 Feeler gauge to ensure proper brake torque 47 Maintenance A WARNING Engine must be running and drive wheels must be turning so motion control adjustment can be performed Contact with S moving parts or hot surfaces may cause G personal injury y m Keep fingers hands and clothing clear of sors rotating components and hot surfaces Figure 37 EAS 1 Prior to starting the engine push the deck lift Adi E pedal and remove the height of cut pin Lower deck to the ground If the gap is less than 0 010 inch then 2 Raise the rear of machine up and support with reinstall the shim and reference the jack stands or equivalent support just high Troubleshooting section enough to allow drive wheels to turn freely Ifthe gap is sufficient proceed to the 3 Remove the electrical connection from the seat safety check in step F safety switch located under the bottom cushion Perform the following safety check of the seat The switch is a part of the seat assembly a Sit on the seat and start the engine 4 Temporarily install a jumper wire across the terminals in the connector of the main wiring harness b Make sure the blade
78. s to 90 95 ft Ibs 122 129 N m Check after first Torque Wheel Hub Slotted Nut to 211 260 100 hrs then every 286 352 N m See Operator s Manual for more details 500 hrs thereafter 116 2643 g E 1 disengage at 1 2 throttle 116 3261 1 Throttle fast 2 Throttle slow 16 Switch Symbols PTO disengage 2 PTO engage WARNING DANGER avoid serious injury or death To avoid serious injury To avoid serious injury or death Read and understand the operator s Do NOT operate without shields guards or death Pick up objects that could be Before leaving the operator s 0 errs oi ides ues enge troy ers penton i age PTO use this machine presence controls OPC safety system and blades are stopped moe ten Move dre Vin oui Do NOT operate under the influence of daily Do NOT defeat the OPC system PR alcohol or drugs Stop engine and remove key before N pum Do NOT carry passengers neutral lock position Hearing protection is recommended adjusting servicing or cleaning machine Look behind and to the side Engage park brake and attachments 109 7069 before changing directions Stop engine 109 7069 IMPORTANT LPG Fuel Tank Replacement Procedure 109 9906 Stop the machine on a level surface disengage PTO 7 Install new tank s per mounting instructio
79. tenance whether performed by a dealer or by you is at your expense General Conditions The sole liability of Exmark and Exmark Warranty Company with respect to this warranty shall be repair or replacement of defective components as set forth herein Neither Exmark nor Exmark Warranty Company shall be liable for any incidental or consequential loss or damage Such damages include but are not limited to Expenses related to gasoline oil or lubricants Travel time overtime after hours time or other extraordinary repair charges or charges relating to repairs or replacements outside of normal business hours at the place of business of the authorized Exmark Service Dealer Rental of like or similar replacement equipment during the period of any warranty repair or replacement work Any telephone or telegram charges or travel charges Loss or damage to person or property other than that covered by the terms of this warranty e Any claims for lost revenue lost profit or additional cost as a result of a claim of breach of warranty Attorney s fees No Claim of breach of warranty shall be cause for cancellation or rescission of the contract of sale of any Exmark mower implied warranties of merchantability that the product is fit for ordinary use and fitness for use that the product is fit for a particular purpose are limited to the duration of the express warranty Some states do not allow exclusions of incidenta
80. the axle with the other spacer nut still assembled to it from the wheel assembly 5 Pry out seals and inspect bearings for wear or damage and replace if necessaty 6 Pack the bearings with NGLI grade 1 multi purpose grease 7 Insert one bearing one new seal into the wheel Note Seals Exmark P N 103 0063 must be replaced 8 If the axle assembly has had both spacer nuts removed or broken loose apply a thread locking adhesive to one nut and thread onto the axle with the wrench flats facing outward Do Not thread spacer nut all of the way onto the end of the axle Leave approximately 1 8 inch 3 mm from the outer surface of the spacer nut to the end of the axle inside the nut 9 Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and bearing 10 With the open end of the wheel facing up fill the area inside the wheel around the axle full of NGLI grade 1 multi purpose grease 11 Insert the second beating and new seal into the wheel 12 Apply a thread locking adhesive to the 2nd spacer nut and thread onto the axle with the wrench flats facing outwatd 13 Totque the nut to 75 80 in Ib 8 9 N m loosen then re totque to 20 25 in Ib 2 3 N m Make sure axle does not extend beyond either nut 14 Reinstall the seal guards over the wheel hub and insert wheel into caster fork Reinstall caster bolt and tighten nut fully Important To prevent seal and
81. tify the Fire Department and clear immediate area of all people 3 When gas flow is stopped put out the fire Usually when flow of gas is cutoff fire will automatically stop If gas flow cannot be immediately stopped direct water on tanks to keep them cool but Do Not put out fire Storage locations and trailers should be equipped with at least one approved portable fire extinguisher having a minimum capacity of 18 lb 8 2 kg dry chemical with a B C rating Do Not use Carbon Tetrachloride extinguishers Pyrene etc A DANGER LPG vapors and liquid escaping from the tank may cause serious injury or death Vapors or liquid may cause suffocation freezing of tissue or frostbite e Store and service the mower in a well ventilated area An approved LPG detector installed in trailers and storage areas is recommended LPG is heavier than air and may accumulate in low lying areas such as ditches drains or pits Avoid breathing of vapors Keep away from vent valve Keep away from eyes and skin Contact trained and qualified personnel if tank shows signs of frosted areas makes a hissing sound or emits a foul odor Obtain immediate medical attention if contact occurs with vapors or liquid Check that the operator s presence controls safety switches and shields are attached and functioning properly Do Not operate unless they are functioning properly Inspection It is very important to check th
82. tion Control Damper Adjustment 49 Motion Control Neutral Lock Pivot REUSE 49 Motion Control Handle Adjustment 49 Motion Control Full Forward Tracking spa castae EY by Ud etn dois 50 Caster Pivot Bearings Pre Load cl aS ERR cia 50 stie t ar vastos e dps 51 Clean Engine and Exhaust System 51 Remove Engine Shrouds and Clean Cooling igi RR 51 Clean Hydro Fan Cooling Fins 51 Clean Debris From 51 Clean Grass Build Up Under Deck 51 52 53 Schematics 56 Safety Safety Safety Alert Symbol This Safety Alert Symbol Figure 2 1s used both in this manual and on the machine to identify important safety messages which must be followed to avoid accidents This symbol means ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED Figure 2 1 Safety alert symbol The safety alert symbol appeats above information which alerts you to unsafe actions or situations and will be followed by the word DANGER WARNING or CAUTION DANGER White lettering Red background Indicates an imminently hazardous situation which if not avoided Will result in death or serious injury WARNING Black lettering Orange background Indicates a potentially hazardous situation which if not avoide
83. tion control lever in starter must not crank repeat again with the right lever in then with both levers in starter must not crank 2 Check the kill circuits Run engine at one third throttle disengage parking brake and raise off of seat but do not get off of machine engine must initiate shutdown after approximately 1 2 second has elapsed seat has time delay kill switch to prevent cut outs on rough terrain Run engine at one third throttle engage PTO and raise off of seat but do not get off of machine engine must initiate shutdown after one second has elapsed if the handles are in The delay will be 1 2 second if the handles are out Run engine at one third throttle with brake disengaged move levers in and raise off seat but do not get off of machine engine must initiate shutdown after 1 2 second has elapsed Again run engine at one third throttle brake engaged and move left motion control lever in engine must initiate shutdown after 1 2 second has elapsed Repeat again moving the right lever in then moving both levers in engine must initiate shutdown after 1 2 second has elapsed whether operator is on seat or not Note If machine does not pass any of these tests do not operate Contact your authorized EXMARK SERVICE DEALER Important It is essential that operator safety mechanisms be connected and in proper operating condition prior to use for mowing Check Rollover Protections Systems Roll Bar
84. ug Nuts 90 95 ft lb 122 129 N m Wheel Motor Mounting 72 77 ft lb 98 104 N m Bolts Wheel Hub Slotted Nut 211 260 ft lb 286 352 N m Rollover Protection 75 80 ft lb 102 108 N m System Roll Bar 1 2 inch Mounting Bolts Clutch Retaining Bolt 55 60 ft lb 75 81 N m secured with threadlocker Hydro Park Brake Cable 67 89 ft lb 91 121 N m Anchor 1 2 inch Mounting Bolt secured with threadlocker 22 Operation Operation Note Determine the left and right sides of the machine from the normal operating position Controls Motion Control Levers The motion conttol levers located on each side of the console control the forward and reverse motion of the machine Moving the levers forward or backward turns the wheel on the same side forward or reverse respectively Wheel speed is proportional to the amount the levet is moved Moving the levers outward from the center position into the T slot locks them in the neutral position Figure 5 When the motion control levers are in the neutral position the LCD indicator appears in the message display on the RH console see Figure 9 1 2 1 A Figure 5 1 Neutral lock position 4 Forward handles out 2 Neutral operate position handles in 3 Front of Unit 5 Neutral operate 6 Reverse Throttle Control Located on right console red lever see Figure 6 23 The throttle is used to control engine sp
85. ulch kit in place and working properly The PTO push pull switch engages the cutting blades Be sure that all persons are clear of the mower deck and discharge area before engaging PTO Important Operator must be in seat before the PTO can be engaged 1 Set the throttle midway between the SLOW and FAST positions Pull the PTO switch outward to engage the blades Place the throttle in the FAST position to begin mowing Disengaging the PTO 1 2 Set the throttle midway between the SLOW and FAST positions Push the PTO switch in to disengage the blades Stopping the Engine 1 2 3 Bring the unit to a full stop Disengage the PTO Move the motion control levers out to the neutral lock position Engage the parking brake Place the throttle in the SLOW position Turn off the fuel valve and allow the engine to run out of fuel Failure to do this may cause the engine to flood when re starting Turn the ignition switch to the OFF position once the engine has stopped Remove the key to prevent children or other unauthorized persons from starting engine Operation Driving the Machine CAUTION Machine can spin very rapidly by positioning one lever too much ahead of the other Operator may lose control of the machine which may cause damage to the machine or injury e Use caution when making turns Slow the machine down before making
86. ustments so that the machine does not move in neutral Any adjustments should be made for neutral positioning only 48 Maintenance G008621 Figure 38 1 Double nuts 8 Shut off unit Remove jumper wire from wire harness and plug connector into seat switch 9 Remove the jack stands 10 Raise the deck and re install the height of cut pin 11 Check that the machine does not creep in neutral with the park brakes disengaged Motion Control Damper Adjustment The top damper mounting bolt can be adjusted to obtain a desired motion control lever resistance See Figure 39 for mounting options G008620 Figure 39 RH Motion Control Shown 1 Torque nyloc nut to 200 in Ib 16 7 ft Ib Bolt must protrude past end of nyloc nut after torque A T 40 Torx bit will be necessary to hold the stud from turning Most resistance firmest feel Damper Medium resistance medium feel Least resistance softest feel Motion Control Neutral Lock Pivot Adjustment The flanged nut can be adjusted to obtain a more desired motion control lever resistance Figure 40 G008621 Figure 40 Jam nut 1 Flanged nut 2 1 Loosen the jam nut Tighten or loosen the flanged nut to the desired feel For more resistance tighten the flanged nut For less resistance loosen the flanged nut 3 Tighten jam nut Motion Control Handle Adjustment Adjusting the height The m
87. w to compare slope with folded edge 63 EXMARK S COMPLETE LINE OF ACCESSORIES AND OPTIONS MID MOUNT RIDING ACCESSORIES AND OPTIONS CUSTOM RIDE SEAT SUSPENSION SYSTEM OPERATOR CONTROLLED DISCHARGE FULL SUSPENSION SEAT ROLL OVER PROTECTION SYSTEM ROPS DECK LIFT ASSIST KIT SUN SHADE HITCH KIT TRASH CONTAINER LIGHT KIT TURF STRIPER 12V POWER PORT ULTRA VAC COLLECTION SYSTEM MICRO MULCH SYSTEM ULTRA VAC QUICK DISPOSAL SYSTEM CUSTOM RIDE SEAT SUSPENSION SYSTEM SNOW BLADE DUAL TAIL WHEEL SNOWBLOWER FLOOR PAN EXTENDER SUN SHADE HITCH KIT TRASH CONTAINER LIGHT KIT ULTRA VAC COLLECTION SYSTEM MICRO MULCH SYSTEM ULTRA VAC QUICK DISPOSAL SYSTEM ROLL OVER PROTECTION SYSTEM ROPS WEATHER CAB GRASS CATCHER TURF STRIPER MICRO MULCH SYSTEM STANDON Place Model No and Serial No Label Here Included in the Literature Pack or Fill in Below Date Purchased Engine Model No and Spec No Model No Engine Serial No E No Serial No 2010 Exmark Mfg Co Inc Part No 4500 645 Rev A Industrial Park Box 808 402 223 6300 Cf Beatrice NE 68310 Fax 402 223 5489 Rights Reserved Printed in the USA www exmark com
88. wires before Remove or matk obstacles such as rocks tree limbs etc from the mowing area Tall grass can hide obstacles 10 Safety driving under any objects and Do Not contact them In the event of a rollover take the unit to an Authorized Service Dealer to have the ROPS inspected Maintenance and Storage Disengage drives lower implement set parking brake stop engine and remove key or disconnect spark plug wire Wait for all movement to stop before adjusting cleaning or repairing Keep engine and engine area free from accumulation of grass leaves excessive grease ot oil and other debris which can accumulate in these ateas These materials can become combustible and may result in a fire Let engine cool before storing and Do Not store near flame any enclosed area where open pilot lights or heat appliances are present Store mower in a well ventilated outdoor shelter building or trailer Close fuel valve when mowet is not in use including while storing or transporting The empty tank s should be treated as if it was full Store the tank s outside of buildings in an open well ventilated atea away from spark and flames Do Not store the tank s or machine with tank s in an atea where the temperature can rise above 120 F 4990 If the temperature exceeds approximately 160 F 71 the tank will release highly flammable propane vapor See Preparation in the Safety Section Stor
89. with moving parts or hot surfaces may cause personal injury Keep fingers hands and clothing clear of rotating components and hot surfaces Release the park brake so the handle rests on the 1 2 x 6 inch rod or bolt Move the throttle to high idle Move both motion control levers to the full forward position and hold for 15 seconds L Move both motion control levers to the full reverse position and hold for 15 seconds Turn off the engine and completely release the park brake by removing the 1 2 x 6 inch rod or bolt Allow the hubs to cool until they are cool enough to safely touch Rotate the drive wheel release handle to the released position Refer to the Drive Wheel Release Valves section in Operation M Readjust both brakes following the procedure in steps 10 through 14 18 Rotate the drive wheel release handle to the operating position Refer to the Drive Wheel Release Valves section in Operation 19 Install the rear tires and torque lug nuts to 90 95 ft lb 122 129 N m 20 Remove jack stands Electric Clutch Adjustment No adjustment necessary however some later model year units have been built with clutches that contain a brake shim When the clutch brake has worn to the point where the clutch no longer engages consistently the shim can be removed to extend the clutch life 46 Maintenance J G011734 d o
90. y See Check Battery Charge and Recommended Jump Starting Procedure sections in Maintenance Check the electrical connections for good contact Clean connector terminals thoroughly with electrical contact cleaner apply dielectric grease and reconnect Replace the blown fuse Contact an Authorized Service Dealer Replace module Check and add oil if necessary Take tank to an approved LPG provider to bleed off some fuel Add oil to the crankcase Remove tank and replace with an Exmark approved LPG vapor tank Shut off fuel valve Let unit set for 15 30 minutes With the valve still off and the throttle in the SLOW position start the unit Once the engine attempts to start slowly open the fuel valve Contact an Authorized Service Dealer Hand tighten connector to tank Replace the LPG fuel tank Open the fuel valve Open the fuel valve slowly to equalize pressure in the tank s Reinstall the LPG tank Replace LPG tank components or hoses Be sure the throttle control is in the SLOW position Clean or replace the air cleaner element Troubleshooting Engine loses power Engine overheats Mower pulls left or right with levers fully forward Machine does not drive Uneven cutting height Abnormal vibration 15 Seat switch is not functioning properly 16 Electrical connections corroded loose faulty 17 Relay or switch is defective 18 Faulty spark plug 1
91. ydraulic Filter P N 116 0164 Speeds 12 0 10 mph 16 1 km hr forward 0 5 5 mph 8 9 km hr reverse 16cc 0 11 5 mph 18 5 km hr forward 0 6 mph 9 7 km hr reverse Drive wheel release valves allow machine to be moved when engine is not running Specifications Tires amp Wheels Cutting Deck Cutting Width 60 inch Deck 152 4 cm 72inch Deck 182 9 cm Discharge Side Blade Size 3 ea 60 inch Deck 20 50 inches 52 1 72inch Deck 24 50 inches 62 2 cm Blade Spindles LZZ LP Units Solid steel spindles with 1 18 inch 30 mm I D bearings LZAS LP Units Solid steel spindles with 1 00 inch 25 mm I D bearings Deck Drive Electric clutch Shaft diameter 1 125 inches 2 86 60 and 72 inch Decks 5V Section belt with self tensioning idler Deck floating deck is attached to out front support frame Anti scalp rollers provide maximum turf protection Deck design allows for bagging mulching or side discharge 60inch Deck 4 anti scalp rollers 72inch Deck 4 anti scalp rollers Deck Depth 60 inch Deck 5 5 inches 14 cm 72 inch Deck 5 5 inches 14 cm Cutting Height Adjustment Foot activated lever is used to adjust the cutting height from 1 inch 2 5 cm to 5 1 2 inches 14 cm in 1 4 inch 6 4 mm increments e Mulching Kit Opt

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