Exmark 000 & higher Choke Control EC21HNBBC, EC21HNBBCX, Fuel Shut-OffValve, Engine Stop Switch

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Choke Control (EC21HNBBC, EC21HNBBCX)

Operation

Throttle-Choke Lever (EC21KABBCX, EC21KABBCY, EC21KABBCCA)

Located on the left side of the engine as shown in Figure 11.

The lever is used to control engine speed. Moving the throttle to the full forward (Choke) position will place the lever in the choke position. The choke aids in starting a cold engine. Moving the throttle control forward will increase engine speed and moving it to the rear will decrease engine speed.

The throttle-choke control also includes an engine kill position. Moving the lever into the full rearward (Stop) position will kill the engine.

Note: Some units will not have the choke position.

Choke Control (EC21HNBBC, EC21HNBBCX)

Located on the front left side of the engine as shown in Figure 10.

The choke aids in starting a cold engine. Pulling outward will place the control in the choke position. Pushing the control inward shuts off the choke.

Figure 5

Clear plastic cover removed for clarity

1.Engine stop switch

2.Press “STOP” to kill engine

3.Press “I” before starting engine

Fuel Shut-Off Valve

The fuel shut off valve is located between the carburetor and the fuel tank. The fuel shut off valve shuts off the flow of fuel when the machine will not be used for a few days, when parking inside a building, and during transport to and from the job.

Blade Control Lock Lever (Blade

Brake Clutch Units Only)

The blade control lock lever is located on the right side of the handle next to the Blade Control Bail as shown in Figure 4.

Moving the blade control lock lever into the full forward position releases the blade control bail. Squeezing the blade control bail against the handle engages the blade. Releasing the blade control bail automatically disengages the blade. The blade control lock lever will reset to lock the blade control bail.

1. Fuel valve

Engine Stop Switch

Located on the left side of the engine in front of the fuel tank as shown in Figure 5. The engine stop switch is used on EC21HNBBC, EC21HNBBCX, and EC21KABBC (see Figure 10 and Figure 11 ).

Press the switch to “STOP” to kill the engine. Press “” before starting the engine.

Figure 6

Kawasaki Unit

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Contents Part No. 4500-674Rev. A COMMERCIALFor Serial Nos 850,000 & Higher CALIFORNIA Proposition 65 Warning Introduction Model No Serial NoContents Safety SafetySafety Alert Symbol Safe Operating PracticesDANGER DANGERSafety Operation SafetySafety Maintenance and StorageSlope Operation Do Not mow slopes when grass is wetEC21KABBCX Safety and Instructional DecalsSafety EC21KABBC,EC21KAY, EC21KA, EC21KABBCCAEC21KABBCY, EC21KABBCCA Safety109-8194 116-1922Safety 116-2737Specifications SpecificationsDimensions Curb WeightControls Product OverviewOperation OperationFuel Shut-OffValve Engine Stop SwitchChoke Control EC21HNBBC, EC21HNBBCX Blade Control Lock Lever BladeOperating Instructions Handle AdjustmentPre-Start Open the Fuel Shut-OffValveStopping the Engine OperationUsing the Mulch Plug OperationAuthorized Service Dealer OperationDANGER Test Using the Grass BagAdjusting the Cutting Height OperationOperation Using the Grass BagDANGER Operating Tips OperationMaintenance MaintenanceRecommended Maintenance Schedules Checking the Blade Brake Periodic MaintenanceCheck Engine Oil Level Clutch Blade Brake Clutch OnlyDANGER Check the Mower BladeMaintenance Brake Clutch Units Only Check for Loose HardwareCheck the Blade Brake Clutch Bail Operation Blade MaintenanceMaintenance Service Air Filter Kawasaki UnitsService Air Filter EC21ASHN Units Service Air Filter EC21HNBBC and EC21HNBBCX Units MaintenanceService Interval After the first 5 hours Change Engine OilMaintenance Maintenance Check Condition Of Belt Self-PropelledUnits OnlyCheck Spark Plugs Service Interval Every 100 hoursSelf-PropelledUnits Only AdjustmentsAdjusting the Self-Propel Drive MaintenanceMaintenance Adjusting the Blade Brake CableBlade Brake Clutch Units Only Cleaning the Discharge Tunnel and Plug CleaningClean Grass Build-UpUnder Deck MaintenanceCleaning Under the Cover Plate Non-BladeBrake Cleaning Under the Belt Cover Self-PropelledUnitsCleaning the Blade Brake Clutch Shield OnlyMaintenance Waste DisposalMotor Oil Disposal Preparing the Engine StoragePreparing the Fuel System General Storage InformationTroubleshooting TroubleshootingPossible Cause TroubleshootingProblem Corrective ActionInstructions for Obtaining Warranty Service Exmark Commercial Turf Equipment1 Year Limited Warranty Owner’s ResponsibilitiesDate Service RecordService Done By Description of Work DoneWALK-BEHINDACCESSORIES AND OPTIONS MID-MOUNTRIDING ACCESSORIES AND OPTIONSOUT-FRONTRIDING ACCESSORIES AND OPTIONS
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000 & higher, 850 specifications

The Exmark 850 is a top-of-the-line commercial mower, known for its durability, efficiency, and advanced features, making it a favorite among landscaping professionals. With a powerful engine and innovative technology, the Exmark 850 is designed to tackle tough mowing tasks while ensuring a high-quality cut.

One of the standout characteristics of the Exmark 850 is its robust engine performance. Powered by a reliable Kohler or Kawasaki engine, it delivers exceptional horsepower, enabling it to handle various terrains and grass types with ease. The engine is designed for fuel efficiency, allowing operators to work longer hours without frequent refueling, ultimately boosting productivity on the job.

The cutting deck of the Exmark 850 is engineered with precision, utilizing Exmark's proprietary UltraCut technology. This technology ensures that grass is cut evenly and efficiently, resulting in a clean, manicured appearance. The deck height is easily adjustable, allowing users to quickly change settings to accommodate different lawn conditions and preferences.

Another key feature is the innovative suspension system that enhances ride quality. The Exmark 850 is equipped with a heavy-duty front axle and high-performance suspension that absorbs bumps and uneven ground, allowing for a smoother mowing experience. This is especially beneficial for operators who spend long hours on the mower, reducing fatigue and improving comfort.

Ergonomics play a crucial role in the design of the Exmark 850. The operator station is thoughtfully crafted with optimal controls and comfortable seating, allowing for easy maneuverability and long-term use. The ergonomic handles and intuitive control layout make it easy for operators to navigate tricky landscapes, enhancing overall efficiency.

In terms of durability, the Exmark 850 is built to withstand the rigors of commercial use. The high-quality materials and construction ensure that this mower can handle challenging conditions, extending its lifespan and reducing maintenance needs. Additionally, Exmark offers an extensive warranty program, providing peace of mind for operators.

Safety features are also prioritized in the Exmark 850, with guards and shields designed to protect the operator while mowers are in use. These features also include emergency shut-off systems and blade brake systems, ensuring compliance with safety standards.

Overall, the Exmark 850 stands out as a high-performing, reliable, and efficient mower suitable for a variety of commercial landscaping tasks. With its powerful engine, advanced cutting technology, ergonomic design, and emphasis on durability and safety, it continues to be a top choice for professionals seeking high-quality lawn care equipment.