Maintenance

11.Insert the second bearing and new seal into the wheel.

12.Apply a thread locking adhesive to the 2nd spacer nut and thread onto the axle with the wrench flats facing outward.

13.Torque the nut to 75-80 in-lb (8-9 N-m), loosen, then re-torque to 20-25 in-lb (2-3 N-m). Make sure axle does not extend beyond either nut.

14.Reinstall the seal guards over the wheel hub and insert wheel into caster fork. Reinstall caster bolt and tighten nut fully.

Important: To prevent seal and bearing damage, check the bearing adjustment often. Spin the caster tire. The tire should not spin freely (more than 1 or 2 revolutions) or have any side play. If the wheel spins freely, adjust torque on spacer nut until there is a slight amount of drag. Reapply thread locking adhesive.

Lubricate Brake Handle Pivot

Service Interval: Every 160 hours

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

2.Lubricate bronze bushings on brake handle pivot with a spray type lubricant or light oil (see Figure 8).

Figure 8

Left Side of Unit Shown

1.

Brake Handle Pivot

3.

Spring Arm Pivot

2.

PTO Handle Pivot

4.

Toggle Pivot

 

 

 

 

Lubricate Brake Rod

Bushings

Service Interval: Every 160 hours

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

2.Unhook seat latch and tilt seat up.

3.Lubricate bronze bushings on each end of brake rod shaft with a spray type lubricant or a light oil (bushings are located to the inside of the flange bearings).

Lubricate Steering Linkage Rod Ends

Service Interval: Every 160 hours

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

2.Unhook seat latch and tilt seat up.

3.Lubricate each end of both steering linkage rods with a spray lubricant or a light oil.

Lubricate Hopper Actuator

Service Interval: Every 160 hours

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

2.Raise hopper and locate actuator on right hand side of mainframe.

3.Lubricate switch actuator rod with a spray lubricant or a light oil.

Check Spark Plugs

Service Interval: Every 160 hours

Remove spark plugs, check condition and reset gaps, or replace with new plugs. See Engine Owner’s Manual.

Change Fuel Filter

Service Interval: As required

A fuel filter is installed between the fuel tank and the engine. Replace when necessary.

Replacement Filters

Kohler

Kohler P/N 2405010

28

Page 27 Page 29
Page 28
Image 28
Exmark 850 manual Lubricate Brake Handle Pivot, Lubricate Brake Rod Bushings, Lubricate Steering Linkage Rod Ends
Page 27 Page 29

0, 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.
Top Page Image Contents