Exmark TT20KCE, TT23KAE manual Check Safety Interlock System, PTO disengaged-starter must not crank

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Maintenance

Figure 10

1.Install bushing in blade prior to installing bushing in spindle.

B.Install bushing/blade combo into spindle.

WARNING

Incorrect installation of the blade or components used to retain the blade can be dangerous. Failure to use all original components and assembled as shown could allow a blade or blade component to be thrown out from under the deck resulting in serious personal injury or death.

Always install the original Exmark blades, blade bushings, and blade bolts as shown.

Figure 11

Check Safety Interlock System

Service Interval: Before each use or daily

1. Check starting circuit. Starter should crank with:

Operator Presence Control levers depressed,

speed control lever in neutral, and PTO

disengaged.

Try to start the engine with OPC levers

disengaged, speed control lever in neutral and

PTO disengaged-starter must not crank.

Try to start with, OPC levers depressed, speed

control lever in any speed but neutral and PTO

1.Use wrench here for blade installation. This nut has been torqued to 90–110 ft-lb (122–149 N-m)

2.Torque to 55-60 ft-lb (75-81 N-m) Apply lubricant to threads as needed to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute.

disengaged-starter must not crank.

Try to start with OPC levers depressed,

speed control lever in neutral and PTO

engaged-starter must not crank. .

2. Check OPC circuits. Clear the area. Run engine

at one-third throttle, then, with drive levers and

neutral lock latches in neutral lock position,

C.Apply lubricant to threads of blade bolt as needed to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute. Install blade bolt finger tight. Place wrench on the top spindle nut then torque the blade bolts to 55-60 ft-lb (75-81 N-m).

move the speed control lever out of neutral and

release OPC levers engine must stop. Again,

run engine at one-third throttle, move the speed

control lever to neutral, engage PTO and release

OPC levers-engine must stop.

Note: Park brake must be disengaged before the speed control lever is moved out of neutral 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.

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Contents Turf Tracer California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices TrainingSafety Operation Slope OperationMaintenance and Storage Safety Safety and Instructional Decals 103-2242 103-2432 103-4935 103-2243 116-0404 Specifications Model NumbersSystems Dimensions Product Overview Torque RequirementsOperation ControlsPre-Start Operating Instructions Driving the Machine Drive Lever/Neutral Lock Latch OperationAdjusting the Cutting Height Driving in ReverseAdjusting the Anti-Scalp Rollers Front left anti-scalp bracket shownTransporting Transporting a UnitMaintenance Recommended Maintenance SchedulesCheck Battery Charge Check Engine Oil LevelCheck Mower Blades Check Safety Interlock System PTO disengaged-starter must not crankService Air Cleaner Check for Loose HardwareCheck Hydraulic Oil Level Change Engine OilCheck Condition Of Belts Lubricate Grease FittingsLubricate Caster Wheel Hubs Remove Engine Shrouds and Clean Cooling Fins Check Spark PlugsChange Fuel Filter Change Hydraulic System Filter Hydraulic System Air PurgeFuel Tank Mounting Hardware Specifications Thread Locking AdhesivesBrake Adjustment Speed Control Linkage Neutral Safety Switch AdjustmentMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seizeNeutral Control Linkages Adjustment Hydro Control Linkage AdjustmentDrive Lever Linkage Adjustment Tracking AdjustmentHydro Pump Spring Tension Setting Electric Clutch AdjustmentClean Grass Build-Up Under Deck Waste DisposalBattery Disposal Troubleshooting Problem Possible Cause Corrective ActionTroubleshooting Schematics Electrical DiagramHydraulic Diagram Exmark Commercial Turf Equipment Page Service Record Page Page See EXMARK’S Complete Line of Accessories and Options

TT23KAE, TT20KCE specifications

Exmark, a leading manufacturer in commercial mowers and outdoor power equipment, has introduced robust models such as the TT23KAE and TT20KCE. Designed with professional landscapers in mind, these mowers are engineered to deliver exceptional performance, durability, and ease of use.

The Exmark TT23KAE is powered by a 23-horsepower Kohler engine, providing the muscle necessary for tackling even the toughest mowing jobs. This model features a 52-inch mowing deck, ensuring a wide cutting path and increased productivity. The innovative Triton™ mower deck technology allows for superior grass cutting performance. It’s designed for optimum airflow, which enhances the quality of cut and grass dispersal. The adjustable cutting heights offer versatility, allowing users to customize the mowing experience according to their specific needs.

On the other hand, the Exmark TT20KCE offers a slightly smaller yet equally efficient option, powered by a 20-horsepower Kohler engine. This model has a 48-inch mowing deck, making it an excellent choice for tighter spaces while maintaining a high level of efficiency. Like its counterpart, the TT20KCE features the Triton mower deck technology, ensuring clean cuts and excellent grass management.

Both models utilize Exmark’s patented, heavy-duty frame and durable construction, ensuring longevity even in the most demanding conditions. They come equipped with a user-friendly control system, allowing for precise maneuverability and ease of operation. The ergonomic design of the operator’s platform reduces fatigue during extended use, making these mowers comfortable for daily handling.

Incorporating advanced technology, both models boast a safety system that prevents accidental starts, enhancing user safety. Additionally, the intuitive design of the maintenance points simplifies routine checks and service, allowing operators to spend more time mowing and less time on upkeep.

Furthermore, both mowers offer impressive fuel economy, reducing operational costs for landscaping businesses. Their compact design allows for easy transport and storage, making them ideal for a range of job sites.

The Exmark TT23KAE and TT20KCE have carved out their niche in the commercial mowing sector by blending power, technology, and user-friendly design. Whether tackling large lawns or navigating tight residential spaces, these mowers deliver unmatched performance and reliability, making them essential tools for landscape professionals.
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