Exmark 850, 00 & Higher manual Specifications, Model Numbers, Systems

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Specifications

Specifications

Model Numbers

Serial Nos: 850,000 and Higher

QSP20BV443; QSP20KAS443; QSP20KAS483; QSP20KAX443; QSP22KAS523

Systems

Engine

Engine Specifications: See your Engine Owner’s Manual

RPM:

20HP Briggs & Stratton

Full Speed: 3750 ±50 (max) RPM (PTO not

engaged) Idle: 1650 (min) RPM

20HP & 22HP Kawasaki

Full Speed: 3750 ±50 (max) RPM (PTO not

engaged) Idle: 1550 (min) RPM

Safety Interlock System

LCD indicators appear for the PTO, park brake, drive levers, and operator presence in the message display on the RH control panel.

PTO must be disengaged, brake engaged, and motion control levers out (neutral lock) to start engine. (It is not necessary for the operator to be in the seat to start the engine.)

Operator must be in seat when PTO is engaged, brake is disengaged, or motion control levers are moved in or engine will stop.

Engine will stop if either the left, the right, or both levers are moved from neutral lock position while brake is engaged.

Fuel System

Capacity: 4.0 gal. (15.1 L)

Type of Fuel: Regular unleaded gasoline, 87 octane or higher; containing no more than 10% methanol or ethanol.

Fuel Filter:

Briggs & Stratton P/N 691035 Kawasaki P/N 49019-7005

Fuel Shut-Off Valve: 1/4 turn increments (“ON”, “OFF”)

Electrical System

Charging System: Flywheel Alternator

Charging Capacity: 16 amps

Battery Type: BCI Group U1

Battery Voltage: 12 Volt

Polarity: Negative Ground

Fuses: One 25 amp, one 20 amp; one 15 amp; one 10 amp blade type

Diode: TVS

Operator Controls

Steering and Motion Control:

Note: Motion control levers are adjustable to three heights.

Separate levers, on each side of the console, control speed and direction of travel of the respective drive wheels.

Steering is controlled by varying the position of the levers relative to each other.

Moving motion control levers outward (in slots) locks the drive system in neutral.

PTO Engagement Switch: Engages electric clutch (to drive belt) which engages mower blades.

Parking Brake Lever: Engages parking brake.

Deck Height Adjustment Pin: Sets cutting height to desired position.

Deck Lift Lever: Foot pedal that raises the deck.

Transport Lock: Automatically latches at the transport position.

Seat

Type: Standard seat with high back, foam padded with spring suspension and armrests.

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Contents Quest SP Models California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices PreparationSafety Operation Using the Rollover Protection System Rops Slope OperationChildren Maintenance and StorageTowing Safety Safety and Instructional Decals 103-3270 107-2102 109-3148 109-6014 109-9173 112-8651 PTO Switch Symbols 116-2834 Model Numbers SpecificationsSystems Dimensions Curb Weight Product OverviewTorque Requirements Tread Width Center to Center of Tires, WidthwiseOperation ControlsHour Meter Drive Wheel Release ValvesFuel Shut-Off Valve PTO Engagement Switch Pre-StartDeck Lift Pedal Transport LockOperating Instructions Raise the Rollover Protection System RopsOpen the Fuel Shut-Off Valve Starting the EngineEngaging the PTO Disengaging the PTOAdjusting the Cutting Height Driving the MachineAdjusting the Anti-Scalp Rollers Torque the 3/8 nyloc nut to 27-33 ft-lb 37-45 N-mTransporting a Unit TransportingLoading a Unit Operation Maintenance Recommended Maintenance SchedulesRecommended Jump Starting Procedure Check Battery ChargeCheck Engine Oil Level Do Not jump start a weak battery if these conditions exist Check Mower BladesCheck Safety Interlock System Service DealerService Air Cleaner Check Rollover Protection System Roll Bar KnobsCheck Seat Belt Check for Loose HardwareCheck Tire Pressures Check Condition Of BeltsLubricate Grease Fittings Check Spark PlugsCheck Spark Arrester if equipped Thread Locking Adhesives Copper-Based Anti-seizeDielectric Grease Deck LevelingAdjusting the Blade Slope Pump Drive Belt Tension Adjusting the Parking BrakeDeck Belt Tension Motion Control Handle Adjustment Adjusting the heightAdjusting the Seat Ride Suspension Full Forward Tracking AdjustmentElectric Clutch Adjustment Feeler gauge Brake mounting bolt Shim Clean Engine and Exhaust System Area Remove Engine Shrouds and Clean Cooling FinsClean Hydro Fan Cooling Fins Clean Debris From MachineWaste Disposal Battery DisposalMotor Oil Disposal Troubleshooting Problem Possible Cause Corrective ActionPosition see Drive Wheel Release Schematics Electrical DiagramSchematic Quest SP 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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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.