Page 2 - WARNING
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: IMPORTANT The engine in this product is not equipped with a spark arrestermuffler. It is a violati...
Page 3 - Introduction; CONGRATULATIONS
Introduction CONGRATULATIONS on the purchase of your Exmark Mower. This product has been carefullydesigned and manufactured to give you a maximumamount of dependability and years of trouble-freeoperation. This manual contains operating, maintenance,adjustment, and safety instructions for your Exmark...
Page 4 - Contents
Contents Introduction ........................................................... 3Safety ..................................................................... 5 Safety Alert Symbol ......................................... 5Safe Operating Practices .................................. 5Safety and Ins...
Page 5 - Safety; Safety Alert Symbol; Safe Operating Practices; Training
Safety Safety Safety Alert Symbol This Safety Alert Symbol (Figure 2) is used both inthis manual and on the machine to identify importantsafety messages which must be followed to avoidaccidents This symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Figure 2 1. Safety alert symbol The s...
Page 6 - DANGER; Avoid prolonged breathing of vapors.
Safety DANGER In certain conditions gasoline is extremelyflammable and vapors are explosive. A fire or explosion from gasoline can burnyou, others, and cause property damage. • Fill the fuel tank outdoors on level ground,in an open area, when the engine is cold.Wipe up any gasoline that spills. • Ne...
Page 7 - Operation; DO NOT; Slope Operation; Extreme
Safety Operation WARNING Operating engine parts, especially the muffler,become extremely hot. Severe burns can occuron contact and debris, such as leaves, grass,brush, etc. can catch fire. • Allow engine parts, especially the muffler, tocool before touching. • Remove accumulated debris from mufflera...
Page 8 - Do Not mow slopes when grass is wet.; Maintenance and Storage; Always shield eyes and face from battery.
Safety DANGER Operating on wet grass or steep slopes cancause sliding and loss of control. Loss of controland/or loss of operator’s footing could result in afall with an arm or leg getting under the moweror engine deck which may result in seriousinjury, death or drowning. • Mow across slopes, never ...
Page 9 - Do Not swallow electrolyte.; CAUTION
Safety DANGER Battery electrolyte contains sulfuric acid,which is poisonous and can cause severeburns. Swallowing electrolyte can be fatal orif it touches skin can cause severe burns. • Wear safety glasses to shield eyes, andrubber gloves to protect skin and clothingwhen handling electrolyte. • Do N...
Page 10 - Safety and Instructional Decals
Safety Safety and Instructional Decals • Keep all safety signs legible. Remove all grease,dirt and debris from safety signs and instructionallabels. • Replace all worn, damaged, or missing safetysigns. • When replacement components are installed, besure that current safety signs are affixed to there...
Page 12 - Specifications; Model Numbers
Specifications Specifications Model Numbers Serial Nos: 850,000 and Higher TT20KCE, TT24KAE, TT24KAECA Systems Engine • Engine Specifications: See your Engine Owner’sManual • RPM: Full Speed: 3600 (No Load) Fuel System • Capacity: 5.0 gal. (18.9 L) • Type of Fuel: Regular unleaded gasoline, 87octane...
Page 13 - Cutting Deck; Dimensions
Specifications Tires & Wheels Drive Front Caster Pneumatic(Air-Filled) Pneumatic(Air-Filled) Semi-Pneumatic All SerialNos. SN 599,999& Lower SN 600,000& Higher Quantity 2 2 2 Tread Turf Master Smooth Smooth Size 18 x 8.50-8 11 x 4.00-5 11 x 4.00-5 Ply Rating 4 4 Pressure 14 psi (96kPa) 1...
Page 14 - Torque Requirements; Product Overview
Product Overview Torque Requirements Bolt Location Torque Cutter Housing SpindleNut 140–145 ft-lb (190–197N-m) Blade Mounting Bolt(lubricate with anti-seize) 55-60 ft-lb (75-81 N-m) Engine Deck/MowerDeck Support MountBolts 30-35 ft-lb (41-47 N-m) Type 1 Hardware–Anti-Scalp RollerWhizlock Nut See Fig...
Page 16 - Ignition Switch; Do Not; Tracking Adjustment Knob; Never use methanol, gasoline
Operation The brake lever engages the park brake on the drivewheels. Pull the lever up and rearward to engage the brake. Push the lever forward and down to disengage thebrake. When parking on a steep slope, the wheels must bechocked or blocked in addition to the brake beingengaged. The unit must be ...
Page 17 - Operating Instructions; Open the Fuel Shut-Off Valve; Do not crank the engine; Engaging the PTO
Operation Operating Instructions Open the Fuel Shut-Off Valve Rotate the valve 1/4 turn counterclockwise to turnfuel on. Starting the Engine 1. On a cold engine, place the throttle midway between the “Slow” and “Fast” positions andplace the choke in the “On” position. On a warmengine, place the thro...
Page 18 - Driving the Machine; Drive Lever/Neutral Lock Latch Operation; Driving Forward
Operation Driving the Machine Drive Lever/Neutral Lock Latch Operation To lock the drive levers in “neutral lock”, squeeze thedrive levers to the “neutral” position (Do Not squeezethe drive levers all the way back as this will cause thedrive wheels to go into full reverse direction). SeeFigure 5 pos...
Page 19 - Adjusting the Cutting Height; To maintain correct cutting; Check; Adjusting the Anti-Scalp Rollers; For Maximum Deck Flotation
Operation Adjusting the Cutting Height WARNING When the two front support rod hairpins areremoved from the mower deck, the weight of thetractor section may cause the front frame of theunit to rise suddenly. If the unit rises suddenly,injury may occur. Securely hold down the front of the unit when th...
Page 20 - Transporting; Transporting a Unit; If necessary, use assistance when loading.
Operation maintain 1/4 inch (6.35 mm) clearance to ground.Do Not adjust rollers to support the deck. Besure roller bolts are installed with the spring discwasher between head of the bolt and mountingbracket. Figure 8 For cutting heights above 3.5 inches (38 mm) use the bottom hole. The rollers will ...
Page 22 - Maintenance
Maintenance Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING While maintenance or adjustments are beingmade, someone could start the engine.Accidental starting of the engine could seriouslyinjure you or other bystanders. Remove the key f...
Page 23 - Periodic Maintenance; Check Engine Oil Level; Service Interval: Before each use or daily; Check Battery Charge; Service Interval: Monthly; Service Interval: As required
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. 2. Check with engine cold. 3. Clean area around dipstick. Remove dipstick and wipe oil off. Reinsert the dips...
Page 24 - Do Not lean over the batteries.; Check Mower Blades
Maintenance 2. Make sure the booster is a good and fully charged lead acid battery at 12.6 volts or greater. Useproperly sized jumper cables (4 to 6 AWG) withshort lengths to reduce voltage drop betweensystems. Make sure the cables are color coded orlabeled for the correct polarity. CAUTION Connecti...
Page 26 - Check for Loose Hardware; Service Air Cleaner; Service Interval: Every 250 hours—Replace; Change Engine Oil; Service Interval: After the first 5 hours; Check Hydraulic Oil Level; Check Tire Pressures; Service Interval: Every 40 hours
Maintenance 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. 2. Visually inspect machine for any loose hardware or any other possible problem. Tighten hardwareor correct the problem before ope...
Page 27 - Do Not add any type of tire liner or foam; Check Condition Of Belts; Lubricate Grease Fittings; See chart for service intervals.; Lubricate Caster; Lubricate Caster Wheel Hubs; Service Interval: Yearly
Maintenance Note: Front caster tires have permanent tire sealant installed. For Serial Nos. 600,000 and Higher: Semi-pneumatic caster tires do not need to beinflated. 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 fa...
Page 28 - To prevent seal and bearing damage,; Check Spark Plugs; Service Interval: Every 160 hours; Change Fuel Filter
Maintenance Figure 13 1. Seal guard 2. Spacer nut with wrenchflats 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 threadlocking adhesive has been applied to lock thespacer nuts...
Page 29 - Service Interval: After the first 250 hours; Hydraulic System Air; Hydraulic System Air Purge
Maintenance Change Hydraulic SystemFilter Service Interval: After the first 250 hours Every 500 hours/Yearly(whichever comesfirst) thereafter(Every 250 hours/Yearly ifusing Mobil 1 15W50) Note: Use only Exmark Part No. 109-4180 for Summer use above 32°F (0°C) or P/N 1-523541 forWinter use below 32°F...
Page 30 - Thread Locking Adhesives
Maintenance Figure 14 1. Charge pump cap 2. Loosen 1 1/2 turns only 1. Stop engine and wait for all moving parts to stop. Raise the rear of the machine up onto jack standshigh enough to raise the drive wheels off theground. 2. Check oil level as stated in Check Hydraulic Oil Level section. 3. Start ...
Page 31 - Adjustments
Maintenance • OPC lever hubs and cross-shaft Note: Care must be used not to bond the bearing, next to each OPC hub, to the cross-shaftwhich could cause binding of the OPC levers anderratic operation. • Fuel tank studs, where studs are inserted into tank. Mobil HTS Grease (OrFood-Grade Anti-seize) Mo...
Page 32 - Adjust Neutral Control Linkages:; Adjust Hydro Control Linkages:
Maintenance speed control linkage (see Figure 15) until thetabs are positioned correctly. Figure 15 Viewed from Left Side of Unit 1. Neutral Safety Switch 3. 5/16 inch (7.9 mm) 2. Actuating Tab in neutralposition 3. Pull the speed control lever back to neutral. Check that the neutral safety switch a...
Page 33 - If inconsistent neutral occurs,; Tracking Adjustment
Maintenance Note: The neutral lock latches should be “unlocked” and in the forward position. 2. Loosen the front nut on left hydro control linkage as shown in Figure 16. Turn the rearcontrol linkage adjusting nut counterclockwiseuntil wheel rotates forward. Turn the rear nutof left control linkage c...
Page 34 - Check the Tire; Electric Clutch Adjustment; Cleaning; Waste Disposal; Motor Oil Disposal
Maintenance 2. Check the drive tire pressures and tire circumferences as stated in Check the Tire Pressures section in Maintenance. 3. Run the unit and observe the tracking on a level, smooth, hard surface such as concrete or asphalt. 4. If the unit tracks to one side or the other, turn the quick tr...
Page 35 - Troubleshooting; condition prior to mower use.
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 causedby an empty fuel tank. The followi...
Page 37 - Schematics; Electrical Diagram
Page 38 - Electrical Logic Schematic
Page 39 - Hydraulic Diagram
Page 40 - Exmark Commercial Turf Equipment
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 reason...
Page 41 - Service Record
Service Record Date: Description of Work Done: Service Done By: 41
Page 44 - M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S; SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS; WALK-BEHIND ACCESSORIES AND OPTIONS
M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS WALK-BEHIND ACCESSORIES AND OPTIONS GRASS CATCHER MICRO-MULCH SYSTEM TURF STRIPER STANDON CUSTOM RIDE SEAT SUSPENSION SYSTEM FULL SUSPENSION SEAT DECK LIFT ASSIST KIT HITCH KI...
