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-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:

•Between 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:

On threads of Blade Bolts Serial Nos. 540,000 and Higher. See Check Mower Blades section for instructions.

Dielectric Grease

Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.

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.

Deck Leveling

See Adjusting the Cutting Height section in Operation.

Pump Drive Belt Tension

Self-tensioning - No adjustment necessary.

Deck Belt Tension

Self-tensioning - No adjustment necessary.

Blade Drive Belt Tension

Self-tensioning - No adjustment necessary.

Brake Adjustment

1.Shut off engine and wait for all moving parts to stop.

2.Disengage the park brake.

3.Remove the hairpin in the park brake linkage. Turn the linkage in the yoke until there is 3/16 inch (4.8 mm) to 1/4 inch (6.4 mm) clearance between the park brake tire bars and the tires with the park brake disengaged. Re-install the hairpin.

Speed Control Linkage

and Neutral Safety Switch

Adjustment

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Move speed control lever (located on console) to the full forward position and check orientation of tabs on the ends of the speed control crank, see Figure 14. These tabs should be pointing straight down at the 6 o’clock position or slightly forward. Adjust threaded yoke at the bottom of speed

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Exmark TT20KCE manual Mobil HTS Grease Or Food-Grade Anti-seize, Copper-Based Anti-seize, Dielectric Grease, Deck Leveling
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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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