Exmark 850 manual Troubleshooting

Page 50

Troubleshooting

Problem

 

Possible Cause

 

Corrective Action

 

 

 

 

 

Clutch will not engage.

1.

Fuse is blown.

1.

Replace fuse. Check coil resistance,

 

 

 

 

battery charge, charging system, and

 

 

 

 

wiring connections and replace if

 

 

 

 

necessary.

 

2.

Low voltage supply at the clutch.

2.

Check coil resistance, battery charge,

 

 

 

 

charging system, and wiring connections

 

 

 

 

and replace if necessary.

 

3.

Damaged coil.

3.

Replace clutch.

 

4.

Inadequate current supply.

4.

Repair or replace clutch lead wire or

 

 

 

 

electrical system. Clean connector

 

 

 

 

contacts.

 

5.

Rotor/armature airgap is too large.

5.

Remove shim or replace clutch.

 

 

 

 

 

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Contents Lazer Z Advantage Series Models California Introduction Contents Safe Operating Practices SafetySafety Alert Symbol TrainingSafety Operation Slope OperationUsing the Rollover Protection System Rops Maintenance and Storage Safety Safety and Instructional Decals 109-3148 109-7232 109-8483 Message Display Systems SpecificationsModel Numbers Tires & Wheels SeatHydrostatic Ground Drive System Cutting DeckDimensions Torque RequirementsProduct Overview Operation ControlsFuel Shut-Off Valve Ignition SwitchHour Meter Fuel GaugeDrive Wheel Release Valves PTO Engagement SwitchLow Voltage Indicator Deck Lift PedalRaise the Rollover Protection System Rops Pre-StartOperating Instructions Engaging the PTO Open the Fuel Shut-Off ValveStarting the Engine Disengaging the PTODriving Forward Stopping the EngineDriving the Machine Adjusting the Anti-Scalp Rollers Adjusting the Cutting HeightAdjusting the Deck Lift Foot Pedal Driving in ReverseDo Not drive a unit on a public street or roadway TransportingTransporting a Unit Loading a Unit Maintenance Recommended Maintenance SchedulesProposition 65 Warning Check Battery ChargeCheck Engine Oil Level Recommended Jump Starting Procedure Do Not jump start a weak battery if these conditions existCheck Safety Interlock System Check Mower BladesCheck Seat Belt Service Air CleanerCheck Rollover Protections Systems Roll Bar Knobs Check for Loose HardwareCheck Tire Pressures Check Hydraulic Oil LevelChange Engine Oil Lubricate Caster Wheel Hubs Check Condition Of BeltsLubricate Grease Fittings Check Spark Plugs Lubricate Brake Handle PivotLubricate Deck Lift Pivot Change Fuel FilterStyle B yellow zinc Wheel Hub Slotted Nut Torque SpecificationStyle a black finish Copper-Based Anti-seize Check Spark Arrester if equippedThread Locking Adhesives Dielectric GreaseAdjustments Deck LevelingDeck Belt Tension Adjusting the Parking BrakePump Drive Belt Tension Left Hand Brake Shown Electric Clutch Adjustment Removing the ShimShim Motion Control Linkage Adjustment Motion Control Neutral Lock Pivot Adjustment Motion Control Damper AdjustmentMotion Control Handle Adjustment Adjusting the heightMotion Control Full Forward Tracking Adjustment Caster Pivot Bearings Pre-Load AdjustmentClean Grass Build-Up Under Deck Clean Engine and Exhaust System AreaClean Debris From Machine Remove Engine Shrouds and Clean Cooling FinsBattery Disposal Troubleshooting Problem Possible Cause Corrective ActionSee Drive Wheel Release Valves section Troubleshooting Schematics Electrical DiagramSchematic ElectricalHydraulic Diagram Lazer Z Advantage Series Turf Equipment Page 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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