Exmark COMMERCIAL 21 manual Specifications, Model Numbers, Systems, Dimensions

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Specifications

Specifications

Model Numbers

Serial Nos: 312,000,000 and Higher

ECSKAP21; ECSKA21; ECXKA21; ECXHN21; ECXKABBC21; ECXHNBBC21

Systems

Engine

•Engine Specifications: See your Engine Owner’s Manual

•Engine Oil Type: Exmark 4–Cycle Premium Engine Oil

•RPM: 3300 RPM (No Load)

Fuel System

• Capacity:

ECSKA21 and ECSKAP21 Units: 2.0 qt (1.9 L)

All other units: 4.0 qt (3.8 L)

•Fuel Recommendations:

–For best results, use only clean, fresh, unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method).

–Oxygenated fuel with up to 10% ethanol or 15% MTBE by volume is acceptable.

–Do Not use ethanol blends of gasoline (such as E15 or E85) with more than 10% ethanol by volume. Performance problems and/or engine damage may result which may not be covered under warranty.

–Do Not use gasoline containing methanol.

–Do Not store fuel either in the fuel tank or fuel containers over the winter unless a fuel stabilizer is used.

–Do Not add oil to gasoline.

•Fuel Filter: Non-replaceable, in tank

•Fuel Shut-Off Valve:

ECSKA21 and ECSKAP21 Units Do Not have a shut-off valve.

All other units have a shut-off valve.

Safety Interlock System

For units without a Blade Brake Clutch: Operator must have the blade control bail depressed to start the engine. Releasing the blade control bail will cause the engine to stop.

Transmission (Self Propelled Units)

Variable

Speed Range: 0–4.2 mph (6.8 km/hr)

Cutting Deck

•Cutting Width: 21 inches (53.3 cm)

•Blade Brake: When the blade engagement control is moved to the disengaged position a friction brake pad stops the rotation of the blades.

•Blade Size: (1 ea.): 20.88 inches (53.0 cm)

•Deck: 21 inches rigid. Deck design allows for bagging, mulching or rear discharge.

•Cutting Height Adjustment:

Adjusts from 1 inch (2.5 cm) to 4 1/2 inches (11.4 cm) in 1/2 inch (1.3 cm) increments.

•Mulching Kit: Standard on ECXKA21; ECXHN21; ECXKABBC21, and ECXHNBBC21 Units

Dimensions

Curb Weight:

98-122 lb (44-55 kg) Weights may vary slightly depending on engine option.

Overall Width:

22 inches (55.9 cm)

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Contents Commercial California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Operation Slope Operation Maintenance and StorageSafety and Instructional Decals 109-9317 116-1922 117-2718 116-2737 Systems SpecificationsDimensions Model NumbersOverall Length and Height at 2 inch Cutting Height Product OverviewControls OperationFuel Shut-Off Valve Pre-StartStarting the Engine Handle AdjustmentOperating Instructions Open the Fuel Shut-Off ValveOperating the Self-Propel Drive Self-Propelled Units Only Stopping the EngineUsing the Mulch Plug Adjusting the Cutting Height Test Using the Grass BagUsing the Grass Bag Operating Tips Recommended Maintenance Schedules MaintenanceCheck the Mower Blade Check Engine Oil LevelChecking the Blade Brake Clutch Blade Brake Clutch Only Emptying the Fuel Tank and Cleaning the Fuel Filter section Check for Loose Hardware Service Air Filter ECXHNBBC21 and ECXHN21 Units Service Air Filter Kawasaki UnitsChange Engine Oil Check Spark Plugs Change Oil Filter ECXKA21 and ECXKABBC21Check Condition Of Belt Self-Propelled Units Only Adjusting the Self-Propel Drive Self-Propelled Units Only Emptying the Fuel Tank and Cleaning the Fuel FilterAdjustment of drive cable nuts Cleaning Under the Belt Cover Self-Propelled Units Only Clean Grass Build-Up Under DeckCleaning the Discharge Tunnel and Plug Screws BBC Shield Motor Oil Disposal Waste DisposalGeneral Storage Information StoragePreparing the Fuel System Preparing the EngineProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Exmark Commercial Equipment Page Service Record Page See EXMARK’S Complete Line of Accessories and Options

COMMERCIAL 21 specifications

The Exmark COMMERCIAL 21 is a top-tier commercial lawn mower designed to meet the rigorous demands of professional landscapers and lawn care providers. This robust machine combines innovative technology with ergonomic features to deliver exceptional performance, reliability, and ease of use.

One of the standout features of the COMMERCIAL 21 is its powerful engine. It is equipped with a reliable, high-performance engine that provides plenty of torque and power for tackling tough mowing conditions. This not only ensures efficiency but also enhances productivity, allowing operators to cover large areas in a shorter amount of time.

A significant advantage of the COMMERCIAL 21 is its patented MicroCut™ dual-blade system. This innovative cutting technology enhances the mowing quality by producing finer clippings. This results in an even cut and a higher-quality finish, leaving lawn surfaces looking meticulously manicured. The MicroCut blades are designed to prevent clogging, even in wet conditions, making the mower versatile for various grass types and environments.

Furthermore, the Exmark COMMERCIAL 21 features a durable and robust construction. Its heavy-duty steel deck can withstand the wear and tear of daily use while providing superior performance over time. The 21-inch cutting deck strikes a balance between maneuverability and cutting efficiency, making it ideal for residential areas, tight spots, and larger lawns alike.

When it comes to comfort, the COMMERCIAL 21 has ergonomically designed controls that make operation intuitive and user-friendly. The adjustable handle and padded grips help reduce operator fatigue during long mowing sessions, enabling professionals to work efficiently without discomfort.

For enhanced usability, this mower also has a quick-folding feature, allowing for easy transportation and storage. This attribute saves valuable time on the job site and ensures that the mower is ready to go when needed.

In addition to its robust features, the Exmark COMMERCIAL 21 incorporates user-friendly maintenance protocols. The easy-access engine and blade chambers facilitate routine checks, and the overall design promotes a longer lifespan with minimal maintenance requirements.

Overall, the Exmark COMMERCIAL 21 stands out in the market for its combination of power, performance, and user-centric design, making it an exceptional choice for professionals looking for a reliable and efficient lawn care solution. With its advanced features and technologies, it consistently delivers a superior mowing experience.
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