Service Interval: Every 100 hours

Maintenance

Change Oil Filter (EC21KA, EC21KABBC, EC21KAX, EC21KAY, EC21KABBCX, EC21KABBCY, EC21KACA, and EC21KABBCCA)

Service Interval: Every 100 hours

1.Run the engine to warm the oil.

2.Stop the engine and wait for all moving parts to stop.

3.Disconnect the wire from the spark plug.

4.Drain the engine oil.

5.Place a rag under the oil filter to catch any oil that may leak out as you remove the filter.

6.Remove the oil filter.

7.Use your finger to coat the gasket on the new filter with clean engine oil (see Figure 30).

Figure 30

1.Gasket

8.Install the new filter and hand tighten it 2/3 turn only.

9.Fill the crankcase to the Full line on the dipstick with fresh oil.

10.Connect the wire to the spark plug.

11.Run the engine for about 3 minutes.

12.Stop the engine, wait for all moving parts to stop, and check for oil leakage around the filter.

13.Add oil to compensate for the oil in the oil filter.

14.Recycle the used oil filter according to local codes.

Check Condition Of Belt (Self-Propelled Units Only)

Service Interval: Every 40 hours

1.Stop engine, wait for all moving parts to stop.

2.Remove the belt cover to the lawn mower housing.

3.Check the belt for cracks, frayed edges, burn marks or any other damage.

4.Replace the damaged belt.

Check Spark Plugs

Service Interval: Every 100 hours

1.Stop the engine and wait for all moving parts to stop.

2.Disconnect the wire from the spark plug (Figure 10 and Figure 11).

3.Clean around the spark plug.

4.Remove the spark plug from the cylinder head.

Note: Replace a cracked, fouled, or dirty spark plug. Do Not clean the electrodes because grit entering the cylinder can damage the engine.

5.Set the gap on the plug to 0.030 inch (0.76 mm) (Figure 31).

 

Figure 31

1. Side electrode

3. Air gap—0.030 inch

 

(0.76 mm)

2.Center electrode insulator

6.Install the spark plug and the gasket seal.

7.Torque the plug to 17 ft-lb (23 N-m).

8.Connect the wire to the spark plug.

Emptying the Fuel Tank and Cleaning the Fuel Filter

Service Interval: Every 100 hours

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Exmark 850, 000 & higher manual Check Condition Of Belt Self-PropelledUnits Only, Check Spark Plugs, Maintenance
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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.
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