Exmark 00 & Higher, 850 manual Open the Fuel Shut-Off Valve, Starting the Engine, Engaging the PTO

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Operation

Open the Fuel Shut-Off Valve

The fuel shut off valve is located behind and below the seat. Rotate the valve and align with the fuel line to open.

Starting the Engine

1.Move the motion control levers out to the neutral lock position.

2.Pull up and back on the parking brake lever to engage the parking brake.

3.Push down on the PTO switch to the “disengage” position.

Note: It is not necessary for the operator to be in the seat to start the engine.

4.Place the throttle midway between the “SLOW” and “FAST” positions.

5.On a cold engine, push the choke lever forward into the “ON” position.

On a warm engine, leave the choke in the “OFF” position.

6.Turn ignition switch to the “START” position. Release the switch as soon as the engine starts.

Important: Do Not crank the engine continuously for more than ten seconds at a time. If the engine does not start, allow a 60 second cool-down period between starting attempts. Failure to follow these guidelines can burn out the starter motor.

7.If the choke is in the “ON” position, gradually return choke to the “OFF” position as the engine warms up.

Engaging the PTO

DANGER

The rotating blades under the mower deck are dangerous. Blade contact can cause serious injury or kill you.

Do Not put hands or feet under the mower or mower deck when the blades are engaged.

DANGER

An uncovered discharge opening will allow objects to be thrown in an operator’s or bystander’s direction. Also, contact with the blade could occur. Thrown objects or blade contact can cause serious injury or death.

Never operate the mower with the discharge deflector raised, removed, or altered unless there is a grass collection system or mulch kit in place and working properly.

The PTO push-pull switch engages the cutting blades. Be sure that all persons are clear of the mower deck and discharge area before engaging PTO.

Important: Operator must be in seat before the PTO can be engaged.

1.Set the throttle midway between the “SLOW” and “FAST” positions.

2.Pull the PTO switch outward to engage the blades.

3.Place the throttle in the “FAST” position to begin mowing.

Disengaging the PTO

1.Set the throttle midway between the “SLOW” and “FAST” positions.

2.Push the PTO switch in to disengage the blades.

Stopping the Engine

1.Bring the unit to a full stop.

2.Move the motion control levers out to the neutral lock position.

3.Engage the parking brake.

4.Place the throttle midway between the “SLOW” and “FAST” positions.

5.Disengage the PTO.

6.Allow the engine to run for a minimum of 15 seconds, then turn the ignition switch to the “OFF” position to stop the engine.

7.Remove the key to prevent children or other unauthorized persons from starting engine.

8.Close the fuel shut-off valve, located behind and below the seat, when the machine will not be in use for a few days, when transporting, or when the unit is parked inside a building.

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Contents Quest SP Models California Introduction Contents Preparation SafetySafety Alert Symbol Safe Operating PracticesSafety Operation Slope Operation Using the Rollover Protection System RopsTowing Maintenance and StorageChildren Safety Safety and Instructional Decals 103-3270 107-2102 109-3148 109-6014 109-9173 112-8651 PTO Switch Symbols 116-2834 Systems SpecificationsModel Numbers Dimensions Tread Width Center to Center of Tires, Widthwise Curb WeightProduct Overview Torque RequirementsControls OperationFuel Shut-Off Valve Drive Wheel Release ValvesHour Meter Transport Lock PTO Engagement SwitchPre-Start Deck Lift PedalRaise the Rollover Protection System Rops Operating InstructionsDisengaging the PTO Open the Fuel Shut-Off ValveStarting the Engine Engaging the PTODriving the Machine Adjusting the Cutting HeightTorque the 3/8 nyloc nut to 27-33 ft-lb 37-45 N-m Adjusting the Anti-Scalp RollersLoading a Unit TransportingTransporting a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeRecommended Jump Starting Procedure Check Mower Blades Do Not jump start a weak battery if these conditions existService Dealer Check Safety Interlock SystemCheck for Loose Hardware Service Air CleanerCheck Rollover Protection System Roll Bar Knobs Check Seat BeltCheck Spark Plugs Check Tire PressuresCheck Condition Of Belts Lubricate Grease FittingsCheck Spark Arrester if equipped Deck Leveling Thread Locking AdhesivesCopper-Based Anti-seize Dielectric GreaseAdjusting the Blade Slope Deck Belt Tension Adjusting the Parking BrakePump Drive Belt Tension Adjusting the height Motion Control Handle AdjustmentElectric Clutch Adjustment Full Forward Tracking AdjustmentAdjusting the Seat Ride Suspension Feeler gauge Brake mounting bolt Shim Clean Debris From Machine Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Hydro Fan Cooling FinsMotor Oil Disposal Battery DisposalWaste Disposal Problem Possible Cause Corrective Action TroubleshootingPosition see Drive Wheel Release Electrical Diagram SchematicsSchematic Quest SP Turf Equipment Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options
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00 & 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.