Exmark 920 manual Troubleshooting

Page 52

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 S-SERIES California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices TrainingSafety Operation Using the Rollover Protection System Rops Slope OperationMaintenance and Storage For Kohler EFI Electronic Fuel Injection Units Safety and Instructional Decals 109-7232 109-8483 116-0752 PTO Switch Symbols Model Numbers SpecificationsSystems Seat Hydrostatic Ground Drive SystemTires & Wheels Cutting DeckDimensions Overall WidthOverall Length Overall HeightTread Width Center to Center of Tires, Widthwise Curb WeightWheel Base Center of Caster Tire to Center of Drive Tire Accessory Weight Table Worksheet Torque RequirementsProduct Overview OperationControls Motion Control LeversIgnition Switch Choke Control All Units Except Kohler EFIThrottle Control Brake LeverFuel Gauge Fuel Shut-Off ValveDrive Wheel Release Valves Pre-Start Operating Instructions Raise the Rollover Protection System RopsOpen the Fuel Shut-Off Valve Starting the EngineEngaging the PTO Disengaging the PTOStopping the Engine Driving the MachineAdjusting the Cutting Height Driving ForwardAdjusting the Anti-Scalp Rollers Transporting a Unit TransportingLoading a Unit Maintenance Recommended Maintenance SchedulesCheck Battery Charge Check Engine Oil LevelRecommended Jump Starting Procedure Do Not jump start a weak battery if these conditions existCheck Mower Blades Check Rollover Protections Systems Roll Bar Knobs Check Safety Interlock SystemCheck Seat Belt Service Air Cleaner Check for Loose HardwareChange Engine Oil Check Hydraulic Oil LevelCheck Tire Pressures Check Condition Of BeltsLubricate Grease Fittings Lubricate Caster Wheel HubsLubricate Brake Handle Pivot Lubricate Deck Lift PivotCheck Spark Plugs Change Fuel FilterWheel Hub Slotted Nut Torque Specification Change Hydraulic System Filter and FluidCheck Spark Arrester if equipped Thread Locking AdhesivesCopper-Based Anti-seize Dielectric GreaseAdjustments Deck LevelingPump Drive Belt Tension Deck Belt TensionAdjusting the Parking Brake Left Hand Brake ShownElectric Clutch Adjustment Removing the Shim Motion Control Linkage Adjustment Motion Control Neutral Lock Pivot Adjustment Motion Control Damper AdjustmentMotion Control Handle Adjustment Caster Pivot Bearings Pre-Load Adjustment Adjusting the TiltClean Engine and Exhaust System Area Remove Engine Shrouds and Clean Cooling FinsClean Hydro Fan Cooling Fins Clean Debris From MachineBattery Disposal Troubleshooting Problem Possible Cause Corrective ActionSee Drive Wheel Release Valves section Troubleshooting Schematics Diagram All units except Kohler EFISchematics Electrical Logic Schematic All units except Kohler EFI Schematics Hydraulic Diagram General Warranty Conditions and Products Covered 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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920 specifications

The Exmark 920 is an exceptional piece of equipment tailored for professionals and enthusiasts alike. Designed with an emphasis on performance and reliability, this mower embodies the pinnacle of lawn care technology. Known for its robust construction, the Exmark 920 is equipped with a powerful engine, ensuring efficient and effective mowing even in demanding conditions.

One of the standout features of the Exmark 920 is its cutting deck. With a 52-inch or 60-inch mower deck option, it allows users to cover a large mowing area quickly. The deck is crafted from high-strength steel, providing durability and longevity while maintaining a lightweight design that enhances maneuverability. Innovative blade design promotes superior airflow for an even cut, preventing clumping and ensuring a polished finish across various grass types.

The Exmark 920 utilizes advanced technology, including the innovative RED Technology, which enhances engine performance by optimizing power consumption. This results in reduced fuel consumption while maintaining the required power output for demanding tasks. Additionally, the mower’s intuitive controls include a user-friendly interface, allowing for easy adjustments and settings, catering to the varying needs of different lawn types and conditions.

Another notable feature of the Exmark 920 is its all-day comfort design. With an ergonomic seat and advanced suspension system, operators can tackle long mowing sessions without discomfort. The padded seat is adjustable, providing maximum support to minimize fatigue, while the suspension system absorbs bumps and uneven terrain for a smoother ride.

Furthermore, the Exmark 920 prioritizes serviceability. Easy access points for maintenance and a well-designed layout ensure that routine tasks, such as oil changes and blade replacements, can be completed efficiently. The model also comes equipped with LED headlights for improved visibility during early morning or late evening mowing.

In summary, the Exmark 920 is a sophisticated mower combining power, advanced technology, and design for comfort and utility. Its high-performance engine, durable cutting deck, user-friendly controls, and serviceable layout make it an ideal choice for anyone seeking to achieve a well-manicured lawn with professional results. Whether for commercial or residential use, the Exmark 920 stands out as a leading option in the market, enabling users to tackle any mowing challenge with confidence and ease.
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