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Exmark 920000 Automobile Parts User Manual

Contents

1. 32 Belt Guide Adjustment 33 Pump Drive Belt Tension 33 Hydro Drive Linkage Adjustment 33 Tracking Adjustment 36 Hydro Pump Spring Tension Setting 36 Park Brake 36 37 Clean Engine Air Cooling System 37 Remove Engine Shrouds and Clean Cooling igi gst ua 37 Clean Grass Build Up Under Deck 37 Waste Disposallu u 37 o a aa aa ave ad pe 38 a ua EO E 40 Safety Safety Safety Alert Symbol This lawn mower meets or exceeds the B71 4 specifications of the American National Standards Institute in effect at the time of production Exmark designed and tested this lawn mower to offer reasonably safe service however failure to comply with the following instructions may result in personal injury This Safety Alert Symbol Figure 2 is 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 2 1 Safety alert symbol The safety alert symbol appears above information which alerts you to unsafe actions or situations and will be followed by the word DANGER WARNING or CAUTION DANGER White lettering Re
2. 2 Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wite s 3 Raise deck and suppott unit using jack stands or equivalent support 4 Clean out any grass build up from underside of deck and in discharge chute Waste Disposal Motor Oil Disposal Engine oil and hydraulic oil are both pollutants to the environment Dispose of used oil at a certified 37 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 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 adjustments 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 Engine will not start starts hard or fails to keep running Engine loses power Engine overheats Mower pulls left or right with levers fully forward Fuel tank is empty Fuel shutoff valve is closed The throttle and choke ate not in the correct position Dirt in fuel filter Dirt water or stale fuel is in the fuel system Air cleaner is d
3. Hydraulic Filter is replaceable cartridge type P N 109 4180 25 microns 10 psi bypass Summer use above 32 F 0 C P N 1 523541 40 microns 18 psi bypass Winter use below 32 F 0 C Speeds 0 6 2 mph 10 0 km hr forward 0 2 2 mph 3 5 km hr reverse Wheel Drive System Drive wheels are direct coupled to Parker wheel drive motors with 1 inch 25 4 mm tapered shaft Tires amp Wheels Pneumatic Semi Air Filled Pneumatic 16 x 6 50 8 9 x 3 50 4 E Ply Rating Pressute 14 psi 97 kPa 13 Specifications Cutting Deck Tread Width Outside to Outside of Cutting Width Tires Widthwise 36 inch Deck 35 38 inches 89 9 cm 48 inch Deck 47 25 inches 120 0 cm 35 6 inches 40 4 inches Blade Size 36 inch Deck 18 00 inches 45 7 em Curb Weight Quantity 2 36 inch Deck 48 inch Deck 5731 260 kg 63 870 573 lb 260 k 633 lb 287 Quantity 3 2 9 Deck Drive Manual engagement of belt with over center lock Blade belt tension is adjustable To rque Req uirements via tutnbuckle Dole Tocat Blade Brake When the PTO engagement control orgue is moved to the disengaged position a friction Blade Cutter Housing 75 80 ft lb 102 109 N m brake pad stops the rotation of the blades Spindle Bolt Deck Mounting Bolted directly to engine deck Caster Bracket Mounts 30 35 ft lb 41 48 N m Deck Depth Mower Deck Engi
4. MAUS POPU z aa pana Recommended Maintenance Schedule s Periodic Maintenance Check Engine Oil Level Check Mower Blades Check Safety Interlock System Check for Loose Hardwatre Service Air Cleaner Change Engine Oil u Check Hydraulic Oil Level Check Hire Check Condition Of Belts Lubricate Grease Fittines Check Spark aves dab v ALIE a as Change Hydraulic System Filter Replace Emissions Air Intake Filter Wheel Hub Slotted Nut Torque SD CHICO OE u Thread Locking Adhesives Mobil HTS Grease Or Food Grade ouis A uer a Copper Based Anti seize Di lectrie a a Adjusting the Cutting Hetght Adjusting the Axle Posttion Adjusting the Number of Spacers below Caster Support Adjustine the Cuttine Height with Blade PTO Engagement Linkage PTO Safety Switch Adjustment Engine to Mower Deck Belt a saa tus Ta a d 31 Blade Brake Adjustment
5. Park Brake Lever Located on the right side of the unit above the hydraulic tank The brake lever engages the park brake on the drive wheels Pull the lever up and rearward to engage the brake Push the lever forward and down to disengage the brake When parking on a steep slope the wheels must be chocked or blocked in addition to the brake being engaged The unit must be tied down and brake engaged when transporting Park brake must be disengaged to move speed control out of neutral or engine will kill Choke Control Located on the front left corner of the fuel tank support Choke is used to aid in starting a cold engine The choke control is pulled out to be in the ON position and pushed in to be in the OFF position Do Not run a warm engine with choke in the ON position Throttle Control Located on the on the control console right side The throttle is used to control engine speed Moving the throttle control forward will increase engine speed and moving it to the rear will decrease engine speed Moving the throttle forward into the detent is full position Speed Control Lever Located in middle of control console The speed control lever controls the maximum forward speed and is infinitely variable from neutral 0 6 2 mph 10 0 km hr Park brake must be disengaged to move speed control out of neutral or engine will kill Off Run Switch Located on the control console Tur
6. 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 areas These materials can become combustible and may result in a fire Let engine cool before storing and do not store near flame or any enclosed area where open pilot lights or heat appliances are present Shut off fuel while storing or transporting Do Not store fuel near flames or drain indoors 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 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 Keep all guards shields and all safety devices in place and in safe working condition Check all bolts frequently to maintain proper tightness Frequently check for worn or deteriorating components that could create a hazard WARNING Removing standard original equipment parts or using non Exmark replacement parts and accessories may alter the warranty traction and safety of the machine Failure to use original Exm
7. CLOSED 9006968 N O NORMALLY 40 Schematics HIGH PRESSURE FORWARD zj HIGH PRESSURE REVERSE HYDRAULIC TANK veces HIGH PRESSURE HIGH PRESSURE un di TNR REVERSE L FORWARD i l FILTER l l i e de e l l l l l l l l l l l l l l i BYPAS VALVE HIGH PRESSURE CHARGE PUMP INLET FRONT OF UNIT G010189 e e e e CASE DRAIN 41 Exmark Commercial Turf Equipment 2 Year Limited 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 for a period of two years This warranty applies to Exmark commercial turf equipment sold in the U S or Canada 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 Warranty Exceptions Warranty Period Bags Belts and Tires 90 days Battery Year Prorated Engin
8. a dealer convenient to you access our website at www exmark com U S or Canada customers may also call 402 223 6375 42 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 maintenance 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
9. for laws or regulations relating to fire prevention requirements 117 2718 117 2718 Specifications Specifications Model Numbers Serial Nos 920 000 and Higher Systems Engine Engine Specifications See your Engine Owner s Manual Engine Oil Type Exmark 4 Cycle Premium Engine O1l RPM Full Speed 3600 No Load Idle 1550 RPM Fuel System Capacity 5 0 gal 18 9 L Type of Fuel Regular unleaded gasoline 87 octane or higher containing no more than 10 methanol or ethanol Fuel Filter Replaceable In line Fuel Shut Off Valve 1 4 turn increments Safety Interlock System Operator must have OPC Operator Presence Control levers held in contact with handle grips speed control lever in neutral PTO disengaged to start engine Release of OPC levers will cause the engine to stop if speed control lever is not in neutral and or PTO is engaged Park brake must be disengaged to move speed control out of neutral or engine will kill Steering Brake Controls Fingertip drive control levers provide independent speed control braking and neutral to each drive wheel for moving forward or reverse stopping and power turning Transmission Two Hydro Gear variable displacement piston pumps independently coupled to two high efficiency Parker wheel drive motors Hydraulic Oil Use Exmark Premium Hydro Oil Hydraulic Oil Capacity 2 4 qt 2 2 L
10. rod as shown in Figure 7 Slide the rod through the front discharge deflector bracket discharge deflector and rear deflector bracket gt 21 Maintenance G010195 Figure 7 1 Rod 4 Mower deck 2 Spring 5 Discharge deflector bracket 3 Discharge deflector 6 Assembled view 3 Hook the bent end of the rod around the front discharge deflector bracket to retain it from sliding out Place the leg of the spring with the loop in the notch in the discharge deflector to hold the discharge deflector in the down position see Figure 7 Important The discharge deflector must be spring loaded in the down position Lift the deflector up to test that it snaps to the full down position Check Safety Interlock System Service Interval Before each use or daily 1 For your safety your Exmark mower is equipped with Operator Presence Controls referred to as OPC When either the PTO is engaged or the speed control lever is not in neutral and the operator removes both hands from the handles the mower engine must stop To determine if the OPC is in operating condition clear area of bystanders Run the engine at one third throttle then with the drive levers and neutral lock latches in the neutral lock position move the speed control lever out of neutral and release the OPC levers the engine must stop 3 Again run the engine at one third throttle move the speed control lever to neutral engage the P
11. 0 Maintenance Note Use only Exmark Part No 109 4180 for Summer use above 32 F 0 C or P N 1 523541 for Winter use below 32 F 0 C Refer to Transmission section in Specifications for filter specifications 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Carefully clean area around filter It is important that no dirt or contamination enter hydraulic system Unscrew filter to remove and allow oil to drain from reservoir Important Before reinstalling new filter fill it with Exmark Premium Hydro Oil and apply a thin coat of oil on the surface of the rubber seal Turn filter clockwise until rubber seal contacts the filter adapter then tighten the filter an additional 2 3 to 3 4 turn Fill reservoir as stated in Check Hydraulic Oil Level Exmark Premium Hydro Oil is recommended Refer to the chart for an acceptable alternative Hydro Oil Change Interval Exmark Premium Hydro 500 Hours Oil Preferred Mobil 1 15W50 250 Hours 5 Loosen filter 1 2 tutn and allow a small amount of oil to leak from the oil filter this allows air to be purged from the oil filter and supply hose from the hydraulic reservoir Turn filter clockwise until rubber seal contacts the filter adapter Then tighten the filter an additional 2 3 to 3 4 turn Raise the rear of machine up and support with jack stands or equivalent support just high enough to allow drive wheels to turn f
12. 6 Figure 10 2 No more than two threads 0 1 inch max should be showing here 1 0 1 inch max If more than two threads 0 1 inch are showing remove nut and install washer P N 1 523157 between hub and nut 5 Torque the slotted nut to 100 ft lb 136 N m Then tighten nut until the next set of slots line up with the cross hole in shaft Do Not loosen nut to align the slot If required tighten to the next set of slots Install new cotter pin P N 1 806800 Note Do Not use anti seize on wheel hub Thread Locking Adhesives Thread locking adhesives such as Loctite 242 Fel Pro Pro Lock Nut are used on the following fasteners Pump sheave setscrews Square head setscrews on hydro pump control arms OPC lever setscrews Shoulder bolts in ends of speed control crank Sheave retaining bolt in end of engine crankshaft Fuel tank bulkhead fitting threads Adhesives such as Loctite RC 609 or RC 680 or Fel Pro Pro Lock Retaining I or Retaining IT are used on the following OPC lever hubs and cross shaft Note Care must be used not to bond the bearing next to each OPC hub to the cross shaft which could cause binding of the OPC levers and erratic operation Fuel tank studs where studs are inserted into tank Mobil HTS Grease Or Food Grade Anti seize Mobil HTS grease or food grade anti seize is used in the following locations Bet
13. 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 field 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 Exmark 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 G014369 Figure 1 Model and serial number location Model No Serial No Contents Introductionis i kum Su usa eee Safety Safety Alert Symbol ou suan aa bis cos Safe Operating Practices Safety and Instructional Decals Specifications D mensi ns Torque Requirements ed tds tes Product Overview Sasa ro Rer acad Operat ON ss Dude eus a TN OP PEU ERA goin PEPE SLAP ARN see SE Operating Instructions
14. 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 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 All 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 incidental 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 589 C Notes 43 Notes 44 Service Record Date Description of Work Done Service Done By 45 MAXIMIZE THE PERFORMANCE OF YOUR EXMARK 4 CYCLE PREMIUM ENGINE OIL PREMIUM HYDRO OIL Part No 116 3373 Part No 109 9828 Both SAE 30 and SAE 10W 30 in one Commercial quality for tough high bottle heat conditions Contains increased levels of zinc and Designed specifically for
15. E s eo K E 2 5 Ca o For Serial Nos 920 000 amp Higher Part No 4500 693 Rev A A WARNING CALIFORNIA Proposition 65 Warning The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm 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 or 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 the Canadian standard 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 Exmark reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to produ
16. Grease Fittings Note See chart for service intervals 1 Stop engine wait for all moving patts to stop and remove key Engage parking brake 2 Lubricate fittings with 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 Caster Wheel 12 2 Daily Bearings 2 Caster Pivots Daily a 3 PTO Engagement Bellcrank 5 Pump Control Bearings 6 Mower Deck Idler Pivots 4 Pump Drive 2 1 40 hours Idler Pivot 5 G006955 Number 4 Idler Pivot Pump Drive Located under engine deck Number 4 and 6 Idler Pivots Disassemble and grease once a month under a No Load condition 3 Lubricate pivot points with a spray penetrating lubricant as shown in the Spray Lubricant Chart Spray Lubricant Chart 1 PTO Engagement 1 40 hours Upper Bellcrank Check Spark Plugs Service Interval Every 160 hours Remove spark plugs check condition and reset gaps ot replace with new plugs See Engine Owner s Manual Change Fuel Filter Service Interval As required A fuel filter is installed in the fuel line between the fuel tank and the engine Replace when necessary Change Hydraulic System Filter Service Interval After the first 250 hours Every 500 hours Yearly whichever comes first thereafter Every 250 hours Yearly if using Mobil 1 15W5
17. ION SYSTEM OR MULCH IN PLACE DO NOT REMOVE GRASS CATCHER UNTIL BLADES HAVE STOPPED 1 303508 New safety signs may be obtained from your authorized Exmark equipment dealer or distributor or from Exmark Mfg Co Inc Safety signs may be affixed by peeling off the backing to expose the adhesive surface Apply only to a clean dry surface Smooth to remove any ait bubbles Familiarize yourself with the following safety signs and instruction labels They are critical to the safe operation of your Exmark commercial mower KEEP HANDS and FEET AWAY 1 403005 4 WARNING DRIVE STOP ENGINE BEFORE REACHING UNDERNEATH 1 303517 J 1 303517 ENGINE WARNING Use Only Exmark Riding Attachments Use of Other Riding Attachments May Create a Hazardous Condition Resulting in Injury 1 403143 SHEAVE BLADE DRIVE os BELT FRONT OF MOWER TRACKING L 2 R m 1 413214 V 1 328427 1 323427 36 inch Deck Units Only DANGER THIS UNIT WHEN COVER IS NOT IN PLACE 98 5954 10 Safety WARNING lt Read operator s manual before operating Do NOT operate unless trained to safely operate this machine Do NOT operate without shields guards and safety devices in place and working Do NOT carry passengers A G Clear area of debris before mowing DAN ER Before leaving operator s p
18. May need more often under severe conditions 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Drain oil while engine is warm from operation 3 The oil drain hose assembly is located on the left side of the engine Place pan under machine to catch oil Remove oil drain plug Allow oil to drain and replace oil drain plug Torque plug to 20 24 ft Ib 27 33 N m 4 Replace the oil filter per the Engine Owner s Manual Clean around oil filter and unscrew filter to remove Before the new filter is installed apply a thin coating of Exmark 4 Cycle Premium Engine Oil on the surface of the rubber seal Turn filter clockwise until rubber seal contacts the filter adapter then tighten filter an additional 2 3 to 3 4 turn 23 5 Clean around oil fill cap and remove cap Fill to specified capacity and replace cap Use oil recommended in the Check Engine Oil Level section Do Not overfill Start the engine and check for leaks Stop engine and recheck oil level Check Hydraulic Oil Level Service Interval Every 40 hours 1 Stop engine and wait for all moving parts to stop and remove key Engage parking brake Clean area around hydraulic reservoir cap and remove cap Oil level should be to the top of the baffle inside the tank If not add oil Use Exmark Premium Hydro Oil Replace hydraulic reservoir cap and tighten until snug Do Not overtighten Note The ba
19. NING 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 Never raise deck with blades running 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 is a grass collection system or mulch kit in place and working properly Do Not change the engine governor setting or overspeed the engine Park machine on level ground Stop engine wait for all moving parts to stop remove key and engage parking brake Before checking cleaning or 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 mower Stop engine wait for all moving parts to stop and engage parking brake Before refueling Before dumping the grass catcher Before making height adjustments WARNING Hands feet ha
20. Not overfill Important Do Not operate the engine with the oil level below the LOW or ADD mark on the dipstick or over the FULL mark 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 Lift deck and secure in raised position as stated in the Clean Grass Build Up Under Deck procedure 3 Inspect blades and sharpen or replace as required Re install the blades if they were removed and torque blade bolts to 75 80 ft lb 102 109 N m Be sure the spring disc washer cone is installed toward the bolt head see Figure 6 G006799 Figure 6 1 Spring disc washer cone towards bolt head 2 Blade bolt torque to 75 80 ft lb 102 109 N m Replacing the Discharge Deflector Service Interval As required 4 DANGER An uncovered discharge opening could allow the lawn mower to throw objects in the operator s or bystander s direction and result in serious injury Also contact with the blade could occur Never operate the lawn mower unless you install a mulch plate discharge deflector or grass collection system 1 To remove a damaged or worn discharge deflector lift the leg of the spring with the loop out of the notch in the discharge deflector and slide the rod out of the discharge deflector brackets and discharge deflector 2 To install new discharge deflector orient the spring on the
21. RASH 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 693 Rev A Industrial Park Box 808 402 223 6300 Beatrice 68310 Fax 402 223 5489 All Rights Reserved Printed in the USA www exmark com
22. Squeeze the respective drive lever until an increased resistance is felt this is where neutral should be If the wheel turns while holding the drive lever in neutral the neutral control linkages need to be adjusted If the wheel stops then go to step 7 Neutral Control Linkage 5 Hydro Control Linkage 6 Figure 22 Viewed from Left Side of Unit Speed Control Linkage Adjust here rotate at approximately 1 4 turn increments and re check Drive Lever Linkage 7 Loosen nut Speed Control Crank 8 Yoke 34 4 Loosen the nut against the neutral control linkage yoke as shown in Figure 22 Adjust the neutral control linkage until the respective drive wheel stops when the lever is pulled against the neutral spring neutral position Turn the adjusting bolt approximately 1 4 turn clockwise if the wheel is turning in reverse or turn the bolt approximately 1 4 turn counterclockwise if the wheel is turning forward Release the drive lever to the forward drive position and squeeze back into the neutral position Check to see if the wheel stops If not repeat the above adjustment procedure 6 Make this adjustment on both sides 7 After adjustments are made and the wheels stop when the drive levers are in the neutral position tighten the nuts against the yokes Adjust Hydro Control Linkages Place the speed control lever in the neutral position This adjustment is aga
23. TO and release the OPC levers the engine must stop Note Park brake must be disengaged before the speed control lever is moved out of neutral or PTO is engaged or engine will kill 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 for Loose Hardware Service Interval Before each use or daily 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Visually inspect machine for any loose hardware or any other possible problem Tighten hardware or correct the problem before operating 22 Maintenance Service Air Cleaner Service Interval Every 25 hours Service the foam element May need more often under severe conditions See the Engine Owner s manual for additional information Every 100 hours Service the paper element May need more often under severe conditions See the Engine Owner s manual for additional information Every 200 hours Yearly whichever comes first Replace the paper element 1 Stop engine wait for all moving parts to stop and remove key ot spatk plug wire s Engage parking brake 2 See the Engine Owner s Manual for maintenance instructions Change Engine Oil Service Interval After the first 5 hours Every 100 hours
24. al remove gas powered equipment from the truck or trailer and refuel the equipment with its wheels on the ground If this is not possible then refuel such equipment on a truck or trailer from a portable container rather than from a gasoline dispenser nozzle Ifa gasoline dispenser nozzle must be used keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete WARNING Gasoline is harmful or fatal if swallowed Long term exposure to vapors has caused cancer in laboratory animals Failure to use caution may cause serious injury or illness Avoid prolonged breathing of vapors Keep face away from nozzle and gas tank container opening Keep away from eyes and skin Never siphon by mouth Check that the operator s presence controls safety switches and shields are attached and functioning properly Do Not operate unless they are functioning properly Safety 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 WAR
25. ark parts could cause serious injury or death Replace all parts including but not limited to tires belts and blades with original Exmark parts Safety 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 If equipped make sure all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to hydraulic system Keep body and hands away from pinhole leaks or nozzles that eject high pressure hydraulic fluid Use cardboard or paper not your hands to find hydraulic leaks 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 Safety Safety and Instructional Decals Keep all safety signs legible Remove all grease dirt and debris from safety signs and instructional labels Replace all worn damaged or missing safety signs When replacement components are installed be sure that current safety signs are affixed to the replaced components i If an attachment or accessory has been installed make sure current safety signs are visible WARNING DO NOT OPERATE WITHOUT DISCHARGE DEFLECTOR ENTIRE GRASS COLLECT
26. as requited by law and use a safety chain 19 Maintenance Maintenance Note Determine the left and right sides of the machine from the normal operating position WARNING While maintenance or adjustments are being made someone could start the engine Accidental starting of the engine could seriously injure you or other bystanders WARNING The engine can become very hot Touching a hot engine can cause severe burns Allow the engine to cool completely before service or making repairs around the engine area Remove the key from the ignition switch 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 Change the engine oil Check wheel hub slotted torque specification hec k the engine oil level heck the mower blades heck the safety interlock system heck for loose hardware Grease the caster wheel bearings Grease caster pivots Clean engine air cooling system See Engine Owner s Manual Clean the grass build up from under the deck Before each use or daily Service the foam element May need more often under severe conditions See the Engine Owner s manual for additional information Check the hydraulic oil level Check the tire pressures C
27. cts manufactured previously Exmark or its distributors and dealers accept no responsibility for variations which may be evident in the actual specifications of its products and the statements and descriptions contained in this publication 2010 Exmark Mfg Co Inc Industrial Park Box 808 Beatrice NE 68310 PARTS OVERNIGHT FREE 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 All 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
28. d 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 avoided 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 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 training the users 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 a mower and even mature teenagers should have adult supervision Be sure a 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 suf
29. e 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 This warranty only includes the cost of parts and labor Items and Conditions Not Covered This warranty does not cover the following Pickup and delivery charges to and from any authorized Exmark Service Dealer 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 accessories 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
30. e front to back tip rake Adjusting the Number of Spacers below Caster Support Hub 1 Stop the machine and move the drive levers to the neutral lock position Disengage the PTO 3 Place the drive levers in the park brake position Push down on handles to lift front casters off the ground 5 Support with jackstands 6 Remove quick pin from one caster and remove caster from hub see Figure 12 30 G006797 Figure 12 1 Four 1 2 inch 127 mm 3 3 16 inch 4 8 mm spacers spacer 2 Quick Pin 4 Caster support 7 Adjust the number of 1 2 inch spacers between bottom of hub and caster yoke to obtain the desired cutting height from the Cutting Height Adjustment Table in the Adjusting the Cutting Height section 8 Install remaining spacers on top of hub 9 Install quick pin 10 Repeat for other caster Adjusting the Cutting Height with Blade Spacers 1 Stop the machine and move the drive levers to the neutral locked position Disengage the PTO Engage the park brake Stop the engine remove the key and wait for all moving parts to stop 5 Blades may be adjusted for cutting height by using the four 1 4 inch 64 cm spacers found on the blade spindle bolts factory setting is two above and two below This allows a 1 inch 2 5 cm range in 1 4 inch 64 cm increments of cutting height in any axle position The same number of blade spacers must be used on all blades to achieve a
31. e pulley must also be repositioned in the front hole when the pulley is moved The turnbuckle will need to be readjusted Check belt tension after the first hour of operation and at least twice during the first 24 hours of operation Adjust as necessary Note After readjusting the belt tension check the belt guide adjustment as stated in the Belt Guide Adjustment and Blade Brake Adjustment sections G006963 10 o Figure 15 48 inch Deck Shown for Reference Only 1 Pulley location for Viking Hydro 2 Belt guide must be moved to the front position if the pulley is moved 48 inch deck only 3 Pulley can be moved to the front position to tighten the belt when there is no adjustment left in the turnbuckle 48 inch deck only Turnbuckle 5 16 inch 79 cm minimum engagement 5 16 inch whizlock nut Rear Assist Arm Stop Assist Arm Front Assist Arm Stop Point A Q 5 Proper belt tension will require about 10 Ib 4 5 kg side pull on belt halfway between pulleys see Figure 15 item 10 A to deflect belt 1 2 inch 1 3 cm Mower Deck Belt Routings o G006814 Figure 16 36 inch Mower Deck 6006967 Figure 17 48 inch Mower Deck Blade Brake Adjustment 1 Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wire s 2 Disengage PTO Make sure the blade brake pad res
32. e parking brake Remove key ot spatk plug wire s Move the speed control lever located on the console to the full forward position and check the orientation of the tabs on the ends of the speed control crank see Figure 21 These tabs should be pointing straight down at the 6 o clock position or slightly forward Adjust the threaded yoke at the bottom of the speed control linkage see Figure 21 until the tabs ate positioned correctly Maintenance 1 Neutral Safety Switch G006961 Figure 21 Viewed from Left Side of Unit 3 5 16 inch 7 9 mm 2 Actuating Tab in neutral position 3 Pull the speed control lever back to neutral Check that the neutral safety switch actuating tab has depressed the plunger of the switch so that there is about 5 16 inch 7 9 mm between the tab and the switch see Figure 21 If necessary move the switch fore and aft Adjust Neutral Control Linkages 1 Raise the rear of the machine up onto jack stands high enough to raise the drive wheels off of the ground Start the engine and move the throttle ahead to the full throttle position Place the neutral lock latches in the forward position as shown in Figure 4 Release the park brake and move the speed control lever to the mid speed position Note The OPC levers must be held down and the park brake must be disengaged whenever the speed control lever is moved out of neutral or the engine will kill
33. eck belt is worn loose or broken Deck belt is off pulley Blade brake is not adjusted properly Belt guide is not properly set PTO engagement is not properly set 39 Tighten the bypass valve Change the belt Change the belt Sharpen the blade s Install new cutting blade s Level mower deck from side to side and front to tear Clean the underside of the mower Adjust tite pressure in the drive tires Contact an Authorized Service Dealer Replace blades spindles and or check for damage to mower deck Install new cutting blade s Tighten the blade mounting bolt Tighten the engine mounting bolts Tighten the appropriate pulley Contact an Authorized Service Dealer Contact an Authorized Service Dealer Install new belt Install new deck belt Install deck pulley and check the idler pulley idler arm and spring for correct position and function Adjust blade brake Adjust belt guide to proper position Check the PTO engagement position Schematics Schematics Wiring Diagram PTO TRANSMISSION SWITCH plas N O 0 Ei ORANGE FROM SAFETY a Bie OPC INTERLOCK MODULE SWITCH N O YELLOW GREEN GREEN PARK BRAKE REB E B MEY SWITCH BLACK e SWITCH N O RED BLACK 1 CONNECTORS ARE VIEWED FROM WIRE END ENGINE N C NORMALLY
34. ed inside a building Driving the Machine Drive Lever Neutral Lock Latch Operation To lock the drive levers in neutral lock squeeze the drive levers to the neutral position Do Not squeeze the drive levers all the way back as this will cause the drive wheels to go into full reverse direction See Figure 5 position 1 Place thumbs on the inner lobe of the neutral lock latches and rotate them under the drive levers into the neutral lock position See Figure 5 position 2 Release the drive levers CAUTION If the neutral lock latches are not completely engaged the drive levers could unexpectedly slip into the forward drive position If the drive levers slip into the drive position the unit could lurch forward and cause injury or property damage Be sure the drive levers are past the roller and securely seated at the bottom of the neutral lock latches To place the drive levers in the forward position slightly squeeze the drive levers while placing thumbs on the outer thumb lobe of the neutral lock latches or the index finger on the front lobe and rotate them from under the drive levers Slowly and carefully release the drive levers See Figure 5 position 3 To place the drive levers in the reverse position squeeze the drive levers past the neutral position See Figure 5 position 4 18 Operation 6006190 Figure 5 3 Drive Lever in forward position Drive Leve
35. educe the ground speed Clean or replace the air cleaner element Add oil to the crankcase Remove the obstructions from the cooling fins and air passages Clean or replace the fuel cap Replace the fuel filter Contact an Authorized Service Dealer Reduce the ground speed Add oil to the crankcase Remove the obstructions from the cooling fins and air passages Adjust the tracking by turning knob on the right hydro control linkage in the direction that the mower needs to be adjusted to Turn the knob in 1 4 turn increments until the mower tracks correctly Adjust tire pressure in the drive tires Troubleshooting Machine does not drive Uneven cutting height Abnormal vibration Blades do not rotate Blades do not stop when disengaged Bypass valve is not closed tight Drive or pump belt is worn loose or broken Drive or pump belt is off a pulley Blade s not sharp Cutting blade s is are bent Mower deck is not level Underside of mower is dirty Tire pressure in drive tires not correct Blade spindle bent 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 Cutting blade s is are bent or unbalanced Blade mounting bolt is loose Engine mounting bolts are loose Loose engine pulley idler pulley or blade pulley Engine pulley is damaged Blade spindle is bent Belt is damaged D
36. eeze the right hand drive lever to turn left and the left hand drive lever to turn right To make a zero turn squeeze either the left hand ot the right hand drive lever back into the reverse position while the opposite drive lever is in a forward position at an equal but opposite speed Note For smooth operation of this machine avoid quick jerky movements of the drive levers Move the drive levers smoothly and deliberately To stop squeeze drive levers back to the neutral position Move the neutral lock latches into the neutral lock position and release drive levers Move the speed control lever to the neutral position Transporting Transporting a Unit 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 use assistance when loading Be sure the fuel shut off valve is closed Use a heavy duty trailer to transport the machine Engage neutral lock latches and park brake then block wheels Securely fasten the machine to the trailer with straps chains cables or ropes Do Not tely solely on the parking brake to hold the machine on the trailer Be sure that the trailer has all necessary lighting and marking
37. es at the upper handle will also be increased eatin 1 Qu 2 Bm Figure 25 Heavy duty 3 Standard 4 Retaining bolt 36 Park Brake Adjustment 1 Stop engine and wait for all moving parts to stop 2 Disengage the park brake 3 Remove the hairpin in the lower park brake linkage Turn the linkage in the yoke until there is 3 16 inch 48 cm to 1 4 inch 64 cm clearance between the park brake tire bars and the tires with the park brake disengaged Re install the hairpin Maintenance C le an 9 recycling center or according to your state and local regulations Clean Engine Air Cooling System Service Interval Before each use or daily 1 Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wite s 2 Clean all debris from engine air intake screen and from around engine shrouding 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 improper cooling 3 Make sure cooling shrouds are properly reinstalled Operating the engine without cooling shrouds will cause engine damage due to overheating Clean Grass Build Up Under Deck Service Interval Before each use or daily 1 Disengage PTO
38. ffle is labeled HOT and COLD The oil level varies with the temperature of the oil The HOT level shows the level of oil when it is at 225 F 107 C The COLD level shows the level of the oil when it is at 75 F 24 C Fill to the appropriate level depending upon the temperature of the oil For example If the oil is about 150 F 65 C fill to halfway between the HOT and COLD levels If the oil is at room temperature about 75 F 24 C fill only to the COLD level Check Tire Pressures Service Interval Every 40 hours 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake Check tire pressure in drive tires Inflate drive tires to 12 14 psi 83 97 kPa Inflate tires to pressures stated above Measure the circumference of each drive tire Adjust tire pressures within the above range to try to make tire circumferences match as closely as possible Semi pneumatic caster tires Do Not need to be inflated Check Condition Of Belts Service Interval Every 40 hours Maintenance 1 Stop engine wait for all moving parts to stop and remove key Engage parking brake 2 Remove the mower deck belt shield to check mowet blade drive belt condition 3 Look under engine deck to check the pump drive belt condition 4 Check all idler arms to be sure they pivot freely Disassemble clean and grease pivot bushings if necessary Lubricate
39. ficient size and weight to operate the controls comfortably and to manage the mower without taking risks 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 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 Wear hearing protection when operating this machine Inspect the area where the equipment is to be used and remove all rocks toys sticks wires bones and other foreign objects which can be thrown by the machine and may cause personal injury to the operator or bystanders Safety DANGER In certain conditions gasoline is extremely flammable and vapors are explosive A fire or explosion from gasoline can burn you others and cause property damage the fuel tank outdoors on level ground in an open area when the engine is cold Wipe up any gasoline that spills e Never refill t
40. he fuel tank or drain the machine indoors or inside an enclosed trailer Do Not fill the fuel tank completely full Fill the fuel tank to the bottom of the filler neck The empty space in the tank allows gasoline to expand Overfilling may result in fuel leakage or damage to the engine or emission system Never smoke when handling gasoline and stay away from an open flame or where gasoline fumes may be ignited by spark Store gasoline in an approved container and keep it out of the reach of children Add fuel before starting the engine Never remove the cap of the fuel tank or add fuel when engine is running or when the engine is hot Iffuelis spilled Do Not attempt to start the engine Move away from the area of the spill and avoid creating any source of ignition until fuel vapors have dissipated Do Not operate without entire exhaust system in place and in proper working condition DANGER In certain conditions during fueling static electricity can be released causing a spark which can ignite gasoline vapors A fire or explosion from gasoline can burn you and others and cause property damage Always place gasoline containers on the ground away from your vehicle before filling Do Not fill gasoline containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge When practic
41. heck the condition of the belts Grease the pump drive idler pivot Grease the pump control bearings Grease the mower deck idler pivot Every 25 hours Every 40 hours Service the paper element May need more often under severe conditions See the Engine Owner s manual for additional information Change the engine oil May need more often under severe conditions Remove engine shrouds and clean cooling fins C Every 160 hours Check the spark plugs Every 200 hours Replace the paper element Change the hydraulic filter Every 250 hours yearly if using Mobil 1 15W50 Replace the emissions air intake filter Check wheel hub slotted torque specification Grease the PTO engagement bellcrank 20 Every 100 Every 500 hours Maintenance Periodic Maintenance Check Engine Oil Level Service Interval Before each use or daily 1 Stop engine and wait for all moving parts 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 and push it all the way down into the tube Do Not screw into place Remove the dipstick and read the oil level If the oil level is low wipe off the area around the oil fill cap remove cap and fill to the FULL mark on the dipstick Exmark 4 Cycle Premium Engine Oil is recommended refer to the Engine Owner s manual for an acceptable alternative Do
42. hown in table to obtain proper rake blades should always be level to the ground or tipped slightly down at the front Adj usting the Axle Position 3 Raise the rear of the machine up onto jack stands d the dri heels Desired cutting height range can be obtained by adjusting rear axle and placing caster spacers 4 Loosen but do not remove the top two bolts above ot below the caster arm see Figure 11 and on each hydraulic motor mounting bracket see Figure 12 along with the Cutting Height Adjustment Figure 11 Chart 5 Remove the bottom sets of hardware for each bracket To adjust rear axle 6 Reposition the mounting bracket to the desired 1 Stop the machine and move the drive levers to height and reinstall the bottom hardware the neutral lock position 2 Disengage the PTO 7 Tighten all hardware and remount drive wheels 29 Maintenance 8 Remove jack 9 Adjust wheel drive and brake linkages as required see Brake and Wheel Drive Linkage Adjustment section 3 7246 G006959 2 22 1 11 1 4 Position D 2 Position B 5 Position E 3 Position C 6 Axle Pivot Bolt loosen but Do Not remove Note The axle positions are in 1 2 inch 1 3 cm increments and the large caster spacers are 1 2 inch 1 3 cm thick Therefore by adjusting the same number of 1 2 inch 1 3 cm caster spacers as axle hole positions the blades will retain the sam
43. ime after additional running Check oil level as stated in Check the Hydraulic Oil Level section 7 Allow unit to run several minutes after the charge pumps are primed with drive system in the full speed position Check oil level as stated in Check the Hydraulic Oil Level section 8 Check hydro drive linkage adjustment as stated in Hydro Drive Linkage Adjustment section in Adjustments Replace Emissions Air Intake Filter Service Interval Every 500 hours 1 Stop engine wait for all moving parts to stop and remove key or spark plug wire s Engage parking brake Remove the filter from the vent hose 3 Insert a new filter into the end of the vent hose Wheel Hub Slotted Nut Torque Specification Service Interval After the first 100 hours Every 500 hours thereafter See Figure 9 to determine which slotted nut has been installed on the unit 1 3 2 4 tj Figure 9 1 Style A black finish 3 Style B yellow zinc 2 03inch 76 mm 4 24 inch 6 mm Style A black finish 26 Maintenance Torque the slotted nut to 140 155 ft lb 190 210 N m Note Do Not use anti seize on wheel hub Style B yellow zinc 1 Remove and discard the cotter pin 2 Torque the slotted nut to 100 ft lb 136 N m 3 Check distance from bottom of slot in nut to inside edge of hole Two threads 0 1 inch or less should be showing 2 G01181
44. in made with reat of machine on jack stands and engine running at full throttle OPC levers will have to be held down and the park brake must be Maintenance disengaged whenever speed control levers are moved out of the neutral position Note The neutral lock latches should be unlocked and in the forward position Loosen the front nut on left hydro control linkage as shown in Figure 22 Turn the rear control linkage adjusting nut counterclockwise until wheel rotates forward Turn the rear nut of left control linkage clockwise 1 4 of a turn at a time stopping to move the speed control forward and back to neutral until left wheel stops rotating forwatd Turn the rear nut an additional 1 2 turn and tighten the front nut making sure not to put a bind on the linkage Make sure flat part of linkage is perpendicular to pin patt of swivel see Figure 23 G006195 Figure 23 to neutral Recheck the drive wheel rotation to see if further adjustment is necessary The spring that keeps tension on the knob should normally not need adjustment However if adjustment is needed adjust to where length of spring is about 1 inch 2 5 cm between the washers Adjust spring length by turning nut at front of spring Drive Lever Linkage Adjustment 1 With rear of machine still on jack stands and engine running at full throttle disengage the park brake and move the speed control lever to the mid
45. ir clothing or 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 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 Beawate of the mower discharge path and direct 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 ot 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 DANGER Operating on wet grass or steep slopes can cause sliding and loss of control Loss of control and or loss of operator s footing could result in a fall with an arm or leg getting under the mower ot engine deck which may res
46. irty Electrical connections are corroded loose or faulty Relay or switch is defective Faulty spark plug Spark plug wire is not connected PTO is engaged Speed control lever is not in neutral position OPC levets ate released Engine load is excessive Air cleaner is dirty Oil level in the crankcase is low Cooling fins and air passages for the engine are plugged Vent hole in the fuel cap is plugged Dirt in fuel filter Dirt watet or stale fuel is in the fuel system Engine load is excessive Oil level in the crankcase is low Cooling fins and air passages for the engine are plugged Tracking needs adjustment Tire pressure in drive tires not correct 38 Fill the fuel tank Open the fuel shutoff valve Be sure the throttle control is midway between the SLOW and FAST positions and the choke is in the ON position for a cold engine or the OFF position for a warm engine Replace the fuel filter Contact an Authorized Service Dealer Clean or teplace the air cleaner element Check the electrical connections for good contact Clean connector terminals thoroughly with electrical contact cleaner apply dielectric grease and reconnect Contact an Authorized Service Dealer Clean adjust or replace spark plug Check the spark plug wire connection Disengage the PTO Ensure the shifter lever is in the neutral position Depress OPC levers R
47. level cut two above and two below one above and three below etc Raise front of deck and support with jack stands 7 Hold blade bolt on bottom and loosen spindle nut on top 8 Adjust number of spacers between bottom of spindle and blade as indicated in the Cutting Maintenance Height Adjustment Table and notes in the Adjusting the Cutting Height section 9 Install unused spacers between top of spindle and spindle nut 10 Torque bolt to 75 80 ft lb 102 109 N m see Figure 13 2 Figure 13 G006799 1 Spring disc washer cone towards bolt head 2 Blade bolt torque to 75 80 ft lb 102 109 N m PTO Engagement Linkage Adjustment Located between the PTO engagement bellcrank and PTO engagement assist arm beneath the front left hand corner of the engine deck 1 Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wite s With PTO engaged lever pulled up adjust the linkage length to where the lower end of the bellcrank just clears the axle support gusset see Figure 14 Make sure the assist arm is against the reat assist arm stop on the deck see Figure 15 Push the lever down to the disengaged position The assist arm should contact the front assist arm stop on the deck If it does not contact readjust so that the bellcrank is closer to the gusset G006960 O 1 Figure 14 1 The bellcrank just clears the gus
48. must be disengaged before PTO is engaged or engine will kill Cold Start Kit Located on the right hand side of engine deck below and slightly ahead of the hydro control shield The cold start kit is used to ease the starting of the unit in cold weather or when the unit has not been operated for a period of time The cold start kit moves the idler pulley away from the pump belt releasing the tension on the belt which allows the engine to turn over with less resistance see Starting the Engine section in Operation Pre Start Fill fuel tank on level ground For best results use only clean fresh regular grade unleaded gasoline with an octane rating of 87 or higher Important Never use methanol gasoline containing methanol gasohol containing more than 10 ethanol premium gasoline or white gas because the fuel system could be damaged Do Not add oil to gasoline Do Not overfill fuel tank Fill the fuel tank to the bottom of the filler neck The empty space in the tank allows gasoline to expand Overfilling may result in fuel leakage or damage to the engine or emission system 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 Open the Fuel Shut Off Valve Rotate the valve 1 4 turn counterclockwise to turn fuel on Starting the Engine Note O
49. n the blade and the spindle For highest quality cut place all four spacers between the blade and the spindle If mulching kit is installed the highest quality cut can be obtained with 3 spacers between the blade and the spindle minimum is 1 for a good cut When mulching leaves it is best to have fewer spacers between blade and spindle Refer to the table and select desired cutting height range Refer to Adjusting the Axle Position Adjusting the Number of Spacers below Caster Support Hub and Adjusting the Cutting Height with Blade Spacers and sections to make adjustments make adjustment to obtain specific cutting height Cutting Height Adjustment Table 1 inch to 4 1 4 inches 2 5 cm 10 8 cm Cutting Axle Height Position Range Figure 11 Number Of Spacers Below Caster Support Hub 1 2 3 16 inch inch 1 2 cm 48 cm 1 2 inches 2 5 5 0 cm 1 1 8 1 3 8 1 3 8 1 5 8 1 3 4 1 7 8 1 inch 1 1 4 inc A 0 2 5 cm 3 2 cm 2 1 8 inches 1 1 8 inch 1 3 8 inc 2 9 5 4 cm A 0 1 2 9 cm 3 5 cm 2 3 8 inches 1 3 8 inch 1 5 8 inc 3 5 6 0 cm A 1 3 5 cm 4 1 cm 2 3 8 inches 1 3 8 inch 1 5 8 inc 1 7 8 inc 2 1 8 inch 3 5 6 0 cm 0 1 3 5 cm 4 1 cm 4 8 cm 5 4 cm 2 5 8 inches 1 5 8 inch 1 7 8 inc 2 1 8 inc 4 1 6 7 cm 1 4 1 cm 4 8 cm 5 4 cm 2 3 4 inches 1 3 4 inch 2 inch 4 4 7 0 cm 1 1 4 4 cm 5 0 cm 2 3 inches 2 inch 2 1 4 inch 5 0 7 6 cm 2 5 0 cm 5 7 cm 2 7 8 i
50. n the key to the Run position to allow the engine to be started Turn the key to the Off position to shut engine off Fuel Shut Off Valve Located in the fuel line midway between the tank and engine The fuel shut off valve is used to shut off the flow of fuel when parking inside a building during transportation to and from the job sites and when the machine will not be used for a few days Rotate valve 1 4 turn clockwise to shut fuel off Rotate valve 1 4 turn counterclockwise to turn fuel on Drive Wheel Release Valves Located on the top rear corner of the hydrostatic pumps Drive wheel release valves are used to release the hydro static drive system to allow the machine to be moved by hand without the engine running With a 5 8 wrench turn both valves one turn counterclockwise to release the drive system Turn clockwise to reset the drive system Do Not overtighten Tracking Adjustment Knob Located on the right hand side of the rear of the fuel tank support 16 Operation The knob can be adjusted so that machine will track straight ahead with the drive levers released PTO Engagement Control Located on left side of control console To engage the blades the knob must be pulled toward the operator until the turnbuckle attached to the blade engagement idler locks over center To disengage the blades push the knob down until the assist arm contacts the pin on the deck Park brake
51. nches 1 7 8 inch 2 1 8 inch 4 8 7 3 cm C 1 1 4 8 cm 5 4 cm Number of 1 4 inch 64 cm Blade Spacers Below Spindle ite fe pe 1 1 2 inch 1 3 4 inch 2 inch 3 5 cm 4 4 cm 5 0 cm 1 5 8 inch 1 7 8 inch 2 1 8 inch 4 1 cm 4 8 cm 5 4 cm 1 7 8 inch 2 1 8 inch 4 8 cm 5 4 cm inch inch 2 3 8 inch 6 0 cm 2 3 8 inc 6 0 cm 2 3 8 inch 2 5 8 inch 6 0 cm 6 7 cm 2 1 4 inch 2 1 2 inch 2 3 4 inch 5 7 cm 6 4 cm 7 0 cm 2 1 2 inch 2 3 4 inch 3 inch 6 4 cm 7 0 cm 7 6 cm 2 3 8 inch 2 5 8 inch 6 0 cm 6 7 cm inch inch inch inch inch 2 7 8 inch 7 3 cm Maintenance Cutting Height Adjustment Table 1 inch to 4 1 4 inches 2 5 cm 10 8 cm cont d Cutting Axle Number Of Spacers Number of 1 4 inch 64 cm Blade Spacers Below Spindle Height Position Below Caster Figure 11 Support Hub 3 1 8 inches 2 5 8 inch 2 7 8 inch 6 7 cm 7 3 cm 3 1 4 inches 2 3 4 inch 7 0 cm 3 1 2 inches 6 4 8 9 cm 3 3 8 inches 2 7 8 inch 6 0 8 6 cm 7 3 cm 3 1 2 inches 6 4 8 9 cm 3 3 4 inches 2 3 4 inc 3 1 4 inc 3 1 2 inc 3 3 4 inc 7 0 9 5 cm 7 0 8 3 8 9 9 5 3 4 inches 3i 2 3 3 4 inc 7 6 10 1 cm 9 5 cm 3 7 8 inches 7 3 9 8 cm 3 1 4 4 1 4 inches 8 3 10 8 cm Important Always adjust the Number of Spacers below Caster Hub to correspond to the Axle Position as s
52. ne 30 35 ft lb 41 48 N m Deck Mount 36 inch Deck 5 0 inches 12 7 cm Engine Mounting Bolt 17 23 ft lb 23 31 N 48 inch Deck 5 0 inches 12 7 cm Cuttino Height Adi Wheel Lug Nuts 90 95 ft lb 122 129 N m s uttin eight ustment 4 Wheel Hub Slotted Nut 140 155 ft lb Adjusts from 1 inch 2 5 cm to 4 1 4 inches 10 8 Style A 190 210 N m cour dH me adjustments of caster spacers blade spacers and Style B 136 N m axle height 5 Wheel Motor Mounting 30 35 ft lb 41 48 N m Bolts Dimensions Overall Width 36 inch Deck 48 inch Deck Deflector Up 36 4 inches 48 1 inches 92 5 cm 122 2 cm Deflector Down 47 0 inches 57 9 inches 119 4 cm 147 1 cm Overall Length 36 inch Deck 48 inch Deck 77 3 inches 196 3 cm 72 3 inches 183 6 cm Overall Height 36 inch Deck 48 inch Deck 43 2 inches 109 7 cm 43 2 inches 109 7 cm 14 Operation Product Overview 3 1 2 1 ECS Handles 2 Controls Figure 3 3 Fuel Cap 4 Blade Spacers 15 Operation Note Determine the left and right sides of the machine from the normal operating position Controls Operator Presence Control OPC Levers Located on the upper handle assembly directly above the handle grips When these levers are depressed the OPC system senses that the operator is in the normal operator s position When the levers are released the OPC sys
53. oosen 1 1 2 turns only Stop engine and wait for all moving parts to stop Raise the rear of the machine up onto jack stands high enough to raise the drive wheels off the ground Check oil level as stated in Check Hydraulic Oil Level section Start engine and move throttle control ahead to full throttle position Move the speed control lever to the middle speed position and place the drive levers in the drive position If either drive wheel does not rotate it is possible to assist the purging of the charge pump by carefully rotating the tire in the forward position Note It is necessary to lightly touch the charge pump cap with your hand to check the pump temperature If the cap is too hot to touch turn off engine The pumps may be damaged if the pump becomes too hot If either drive wheel still does not rotate continue with step 4 Thoroughly clean the area around each of the charge pump housings To prime charge pump loosen two hex socket head capscrews shown in Figure 8 11 2 turns only Make sure engine is not running Lift the charge pump housing upward and wait for a steady flow of oil to flow out from under the housing Retighten the capscrews Do this for both pumps Note Hydraulic reservoir can be pressurized up to 5 psi to speed this process 6 If either drive wheel still does not rotate stop and repeat steps 4 and 5 above for the respective pump If wheels rotate slowly the system may pr
54. orward Tighten the jam nuts at both ends Release and re engage the neutral lock latch checking that the tire stops Continue this process until the tire is at a dead stop 3 Make this adjustment for both sides 35 Stop engine and wait for all moving parts to stop Raise rear of machine remove jack stands and carefully lower machine to the ground Maintenance Tracking Adjustment 1 2 Stop engine and wait for all moving parts to stop Check the drive tire pressures and tire circumferences as stated in Check the Tire Pressures section in Maintenance Run the unit and observe the tracking on a level smooth hard surface such as concrete or asphalt If the unit tracks to one side or the other turn the quick track knob Turn the knob right to steer right turn the knob left to steer left Hydro Pump Spring Tension Setting 1 1 2 Medium duty For medium or heavy duty drive conditions such as operation with a sulky on steep slopes a higher spring force may be required on the hydro pump control arms to prevent the drive system from stalling For a heavier drive setting relocate the spring anchor links to either the medium or heavy duty positions as shown in Figure 25 The spring anchor links are attached to the upper rear corner of the hydro drive shields on the left and right hand sides of the machine Note In the medium or heavy duty positions the drive lever forc
55. osition Lock drive levers in neutral lock position Disengage PTO Shift speed control lever to neutral Engage park brake ay Shut off engine and remove key before Lo E NES adjusting servicing or cleaning Use extreme caution when operating on slopes Do NOT operate on slopes greater than 20 Mow across slope NOT up and down A er bab CAUTION ing protection recommended T H R T T L E Thrown objects or blade contact can cause serious injury or death Keep all people and pets out of 22 area when mowing f 103 1798 103 1798 103 2196 CAUTION HOT SURFACE 103 2076 103 2076 P ENGAGE PARK BRAKE R RELEASE 103 2242 103 2103 103 2103 ENHANCED CONTROL SYSTEM 11 Safety ENHANCED CONTROL SYSTEM 103 2243 N DRIVE WHEEL RELEASE ps Use 5 8 wrench One turn counterclockwise to release Do not over tighten inis 4935 103 4935 S ENGINE SHEAVE FRONT OF MOWER 103 5626 103 5626 48 inch Deck Units Only ONLY USE EXMARK HYDRO OIL FILL TO TOP OF BAFFLE HOT SURFACE 116 0404 ae 116 0404 CALIFORNIA SPARK ARRESTER WARNING Operation of this equipment may create sparks that can start fires around dry vegetation A spark arrester may be required The operator should contact local fire agencies
56. perator must have PTO disengaged and speed control levet in neutral position when starting the engine Lock drive levers in neutral and engage park brake Note A cold weather starting kit has been added for ease of starting in either cold weather or when the unit has not been run for a period of time To use cold start kit 1 Pull split ring straight out the side of the unit and hook the ring over the lower front hydro control shield bolt 2 Statt engine Refer to the following guidelines for further starting suggestions To engage pump drive disengage cold start kit 1 Pull chain straight out from the side of the unit until the split ring can be removed from the bolt 2 Slowly release tension on chain 1 Pull out the choke control Place the throttle control midway between the Slow and Fast positions Turn the key switch to the Run position Pull recoil rope to start engine After engine warms up gradually push in the choke control Do Not run warm engine with the choke in the ON position Note Kawasaki engines generally need to be choked even when warm Engaging the PTO 4 DANGER The rotating blades under the mower deck are 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 17 Operation DANGER An uncovered discharge opening will allow objects to be th
57. r in reverse position 1 Drive Lever in neutral position Drive Lever locked in neutral position 4 Driving Forward 1 Release the parking brake 2 With drive levers locked in neutral shift speed control lever to desired forward speed Slowly squeeze and hold both drive levers in the neutral position and rotate both neutral lock latches from the neutral lock position to the forward position Note Do Not squeeze both drive levers all the way back This will cause the drive wheels to engage in the reverse direction To move forward in a straight line smoothly release both drive levers to engage drive wheels To turn left or right squeeze the right hand drive lever to turn right and the left hand drive lever to turn left To make a zero turn squeeze either the left hand or the right hand drive lever back into the reverse position while the opposite drive lever is in a forward position at an equal but opposite speed Note For smooth operation of this machine avoid quick jerky movements of the drive levers Move the drive levers smoothly and deliberately To stop squeeze drive levers back to the neutral position Move the neutral lock latches into the neutral lock position and release drive levers Move the speed control lever to the neutral position Driving in Reverse To move rearward in a straight line squeeze drive levers into the reverse position To turn left or right squ
58. reely A CAUTION Raising the mower 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 If either drive wheel does not rotate one or both of the charge pumps located on the top of the main pump as shown in Figure 8 may have lost their prime Refer to Hydraulic System Air Purge section Note Do Not change 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 contaminates into the system Hydraulic System Air Purge Service Interval As required Air must be purged from the hydraulic system when any hydraulic components including oil filter are removed or any of the hydraulic lines are disconnected The critical area for purging air from the hydraulic system is between the oil reservoir and each charge pump located on the top of each variable displacement pump Figure 8 Air in other parts of the hydraulic system will be purged through normal operation once the charge pump is primed 25 Maintenance 1 G006192 Figure 8 Charge pump cap 2 L
59. rown in an operator s or bystander s direction Also contact with the blade could occur Thrown objects or blade contact can cause serious injury or death Nevet operate the mower with the discharge deflector raised removed or altered unless there is a grass collection system or mulch kit in place and working properly The PTO switch engages the cutting blades Be sure that all persons are clear of mower deck and discharge area before engaging the PTO 1 Set throttle to MIDWAY position 2 Pull the PTO engagement knob up to engage blades 3 Place the throttle in the FAST position to begin mowing Note Park brake must be disengaged before PTO is engaged or engine will kill Disengaging the PTO 1 Set throttle to MIDWAY position 2 Push down on the PTO engagement knob to disengage the blades Stopping the Engine 1 Bring the unit to a full stop 2 Lock drive levers in neutral 3 Disengage the PTO 4 Move speed control lever to neutral 5 Engage the parking brake 6 Place the throttle midway between the SLOW and FAST positions 7 Allow the engine to run for a minimum of 15 seconds then turn the ignition switch to the OFF position to stop the engine 8 Remove the key to prevent children or other unauthorized persons from starting engine 9 Close the fuel shut off valve when the machine will not be in use for a few days when transporting or when the unit is park
60. set with the PTO engaged PTO Safety Switch located beneath the engine deck 3 Bellcrank PTO Safety Switch OMS ment Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wire s With PTO disengaged and assist arm against the front assist arm stop adjust the blade safety switch mounting bracket if needed until the bellcrank depresses the plunger by 1 4 inch 64 cm Be sure the bellcrank Does Not touch the switch body or damage to the switch could occur 4 Retighten switch mounting bracket Engine to Mower Deck Belt Stop engine and wait for all moving parts to stop Engage parking brake Remove key or spark plug wire s Engage PTO Check belt guides under rear engine and front mower deck to see that they are properly set see Belt Guide Adjustment section for instructions Belt must be tight enough so it does not slip during heavy loads while cutting grass Over tensioning will reduce belt and spindle bearing life To adjust belt tension loosen the 5 16 inch whizlock nut on turnbuckle and rotate the turn buckle rotate turnbuckle toward rear of 31 Maintenance mower to tighten and toward front of mower to loosen belt tension see Figure 15 For 48 inch Decks If there is no adjustment left in the turnbuckle and the belt is still loose the rear idler pulley can be repositioned in the front hole see Figure 15 The belt guide located next to th
61. tem senses that the operator has moved from the normal operating position and will kill the engine if either the speed control lever is not in the neutral position or the PTO is engaged see Figure 4 Figure 4 1 OPCLever 3 Neutral Lock Latch 2 Rotate neutral lock latch 4 Drive Lever in neutral downward for neutral position lock position Drive Levers Located on each side of the upper handle assembly ahead of and below the handle grips These levers individually control the speed and direction of each drive wheel When the speed control lever is moved out of the neutral position and the neutral lock latches are moved into the drive position Operation as shown in Figure 4 and the drive levers are released the drive wheels are engaged in the forward direction Squeezing the left hand and or right hand lever causes the left hand and or right hand drive wheel respectively to slow down stop reverse depending on how far each drive lever is squeezed Squeezing the drive levers beyond the neutral position causes the drive wheels to engage in the reverse direction regardless of the position of the neutral lock latches and the speed control lever Neutral Lock Latch Located at the end of the handles The purpose of these latches is to allow the operator to lock the drive levers in a neutral position where neither of the drive wheels are engaged in either a forward or reverse direction see Figure 4
62. ts against the sheave Adjust the spring mounting bolts to properly align the pad on the sheave see Figure 18 32 Maintenance G006964 Figure 18 Shown with Blades Disengaged 1 Blade Brake Rod 3 1 8 inch to 3 16 inch 32 47 2 Spring Mounting Bolts 4 Check the distance between the spacer and the nut at the end of the blade brake rod The distance should be between 1 8 inch 32 cm and 3 16 inch 47 cm see Figure 18 5 Engage the PTO and check to make sure the blade brake pad clears the sheave Belt Guide Adjustment 1 Stop engine and wait for all moving patts to stop Engage parking brake Remove key or spark plug wite s 2 Engage the PTO Check belt guide under the engine deck for proper adjustment see Figure 19 and Figure 20 Adjust as necessaty 1 Figure 19 36 inch Belt Guide Location Viewed from underneath the engine deck 1 1 1 4 inch 3 1 cm 2 1 4 inch 64 cm clearance 3 End of slot 33 Figure 20 48 inch Belt Guide Location Viewed from underneath the engine deck 1 13 8 inch 3 5 cm 2 1 4 inch 64 cm clearance 3 End of slot Pump Drive Belt Tension Self tensioning No adjustment necessary Hydro Drive Linkage Adjustment Adjust Speed Control Linkage and Neutral Safety Switch 1 Stop engine and wait for all moving parts to stop Engag
63. ult in serious injury death or drowning Mow across slopes never up and down Do Not mow slopes when grass is wet Do Not mow near drop offs or near water Do Not mow slopes greater than 20 degrees Reduce speed and use extreme caution on slopes Avoid sudden turns or rapid speed changes See inside the back cover to determine the approximate slope angle of the area to be mowed Remove or matk obstacles such as rocks tree limbs etc from the mowing area Tall grass can hide obstacles Watch for ditches holes rocks dips and rises that change the operating angle as rough terrain could overturn the machine Avoid sudden starts when mowing uphill because the mower may tip backwards Be aware that operating on wet grass across steep slopes or downhill may cause the mower to lose traction Loss of traction to the drive wheels may result in sliding and a 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 Follow the manufacturer s recommendations for wheel weights or counter weights to improve stability Use extreme care with grass catchers or attachments These can change the stability of the machine and cause loss of control Maintenance and Storage Disengage drives lower implement set parking brake stop engine and remove key or disconnect spark plug wire
64. way position Move the respective drive lever upward until it reaches the neutral position and engage neutral lock latches Figure 24 If the tire rotates in either direction the length of the drive lever link will need to be adjusted Left Hydro Control Link 4 left side shown Front nut 5 Linkage is perpendicular to pin correct position Linkage in incorrect position Rear nut 6 End view of swivel After adjusting the left hydro control linkage move the speed control lever to the mid speed position and then back to the neutral position Recheck the left drive wheel rotation to see if further adjustment is necessaty be sure the speed control lever is in the neutral position Important If inconsistent neutral occurs check to be sure both springs are properly tightened on the speed control lever under the console especially the rear pivot spring Repeat above adjustments if necessary Place the speed control lever in neutral Adjust the right side linkage by turning the quick track knob counterclockwise until the tire begins to rotate forward Begin to retighten the knob clockwise about 1 4 turn at a time stopping to move the speed control forward and back G006953 Figure 24 Adjust the linkage length by loosening the jam nuts at both ends of the linkage and rotating the linkage in the ball joints Lengthen the linkage if the tire is turning in reverse and shorten the linkage if the tire is creeping f
65. ween the cutter housing spindle and bearings Between the cutter housing spindle and sheave Under top cutter housing bearing guard Copper Based Anti seize Copper based anti seize is used in the following locations Between the blade drive and pump drive sheaves and engine crankshaft Dielectric Grease Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact 27 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 Adjusting the Cutting Height The cutting height of the mower deck is adjusted from 1 inch to 4 1 4 inches 2 54 cm to 11 4 cm in 1 4 inch 64 cm increments by adjusting the axle position number of spacers below the caster hub and number of spacers between blade and spindle Refer to the Cutting Height Adjustment table and select a cutting height range in the left hand column which corresponds to the range of cutting heights you will most often be using Adjustments within this range can then be made by adjusting the number of blade spacers between the blade and the bottom of the spindle this is a much easier adjustment to make than adjusting axle position and number of spacers below caster support hub Note that For the best cut and discharge place a minimum of two spacers betwee
66. zero turn phosphorus for better lubricity mower hydraulic systems No Viscosity Index Improvers that tend Superior shear resistance under to shear down in high heat heavy loads Synthetic formulation Gas amp Diesel compatible Anti corrosion additives API SL and JASO rated with wet clutch compatibility for other machines EXMARK MAINTENANCE Available from your local Exmark dealer Find your closest dealer at exmark com 46 G011841 Figure 26 This page may be copied for personal use 1 The maximum slope you can safely operate the machine on is 20 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 20 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 how to compare slope with folded edge 47 SEE 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 T

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