Exmark 850 manual Recommended Maintenance Schedules

Page 22

Maintenance

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.

WARNING

While maintenance or adjustments are being made, someone could start the engine. Accidental starting of the engine could seriously injure you or other bystanders.

Remove the key from the ignition switch, engage parking brake, and pull the wire(s) off the spark plug(s) before you do any maintenance. Also push the wire(s) aside so it does not accidentally contact the spark plug(s).

WARNING

The engine can become very hot. Touching a hot engine can cause severe burns.

Allow the engine to cool completely before service or making repairs around the engine area.

Recommended Maintenance Schedule(s)

Maintenance Service

Maintenance Procedure

Interval

 

 

 

 

 

After the first 5 hours

•

Change the engine oil.

 

 

After the first 100 hours

• Check the wheel hub locknuts torque specification.

• Check the wheel lug nut torque specification.

 

 

 

 

After the first 250 hours

•

Change the hydraulic filter.

 

 

 

• Check the engine oil level.

 

• Check the safety interlock system.

Before each use or daily

•

Check for loose hardware.

 

• Remove accumulated debris from engine (see Cleaning section.)

 

• Clean the grass and debris build-up from the machine.

 

 

 

• Check the hydraulic oil level.

Every 40 hours

•

Check the tire pressures.

 

• Check the condition of the belts.

 

 

Every 50 hours

• Service the air cleaner. (May need more often under severe conditions. See the Engine

 

Owner’s Manual for additional information.)

 

 

 

 

 

Every 80 hours

•

Remove engine shrouds and clean cooling fins (see Cleaning section.)

 

 

 

Every 100 hours

•

Change the engine oil. (May need more often under severe conditions.)

 

 

 

• Lubricate the brake handle pivot.

 

• Lubricate the brake rod bushings.

Every 160 hours

•

Lubricate the steering linkage rod ends.

 

•

Lubricate hopper actuator

 

• Check the spark plugs.

 

 

 

• Change the hydraulic filter (Every 250 hours/yearly if using Mobil 1 15W50)

Every 500 hours

•

Check the wheel hub locknuts torque specification.

 

• Check the wheel lug nut torque specification.

 

 

 

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Contents Navigator California Introduction Contents Safe Operating Practices SafetySafety Alert Symbol TrainingSafety Operation Slope Operation Maintenance and Storage Safety Safety and Instructional Decals 103-9034 103-9724 109-4273 109-4638 109-7318 116-0404 Safety Model Numbers SpecificationsSystems Dimensions Product Overview Curb WeightTorque Requirements Operation ControlsPre-Start Operating InstructionsStopping the Engine Engaging the PTODisengaging the PTO Driving the MachineClearing Hopper Screen TransportingEmptying Hopper Transporting a UnitLoading a Unit Maintenance Recommended Maintenance SchedulesRecommended Jump Starting Procedure Check Battery ChargeCheck Engine Oil Level Check Safety Interlock System Do Not jump start a weak battery if these conditions existCheck for Loose Hardware Service Air CleanerChange Engine Oil Check Condition Of Belts Check Hydraulic Oil LevelCheck Tire Pressures Lubricate Grease FittingsService Interval Yearly Lubricate Rear Caster Wheel HubsLubricate Steering Linkage Rod Ends Lubricate Brake Handle PivotLubricate Brake Rod Bushings Lubricate Hopper ActuatorCheck Wheel Hub Locknuts Fuel Tank Mounting Hardware SpecificationsChange Hydraulic System Filter Check Wheel Lug NutsPTO Drive Belt Tension PTO Belt ReplacementDielectric Grease Pump Drive Belt TensionPump Drive Belt Replacement Belt Guide AdjustmentBrake Adjustment Adjust Safety SwitchAdjust Speed Control Lever Tension Speed Control Linkage Adjustment Response Adjustment Steering Control LeverPTO Drive Pulley Alignment Tracking AdjustmentPump Drive Pulley Alignment Hopper Door Adjustment Rear Caster Pivot Bearings Pre-Load AdjustmentPTO Brake Spring Adjustment Clean Debris From Machine Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Waste DisposalTroubleshooting Problem Possible Cause Corrective ActionTroubleshooting Schematics Electrical DiagramElectrical Logic Schematic StartHydraulic Diagram Exmark Commercial Turf Equipment Page Service Record Date Description of Work Done Service Done ByPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options
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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.
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