Exmark 920 manual Check Mower Blades

Page 33

Maintenance

4. Connect the other end of the positive cable to the positive terminal of the booster battery.

5.Connect the black negative (–) cable to the other terminal (negative) of the booster battery.

6. MAKE THE FINAL CONNECTION ON

THE ENGINE BLOCK OF THE STALLED

 

VEHICLE (NOT TO THE NEGATIVE POST)

 

AWAY FROM THE BATTERY. STAND BACK

 

(see Figure 20).

Figure 21

 

 

1. Install bushing in blade prior to installing bushing in

 

spindle.

 

B. Install bushing/blade assembly into spindle.

 

Make sure the splines on the bushing are

 

engaged in the spindle before tightening the

 

bolt.

Figure 20

1.Engine block

2.Negative (–) cable

7.Start the vehicle and remove the cables in the reverse order of connection (the engine block (black) connection is the first to disconnect).

Check Mower Blades

Service Interval: Before each use or daily

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Lift deck and secure in raised position as stated in the Clean Grass Build-Up Under Deck section.

3.Inspect blades and sharpen or replace as required.

4.Reinstall the blades (if they were removed) in the following order:

A.Install bushing through blade with bushing flange on bottom (grass) side of blade.

Figure 22

1.Use wrench here for blade installation. This nut has been torqued to 130–160 ft-lb (176–217 N-m)

2.Torque to 50-60 ft-lb (68-81 N-m) Apply lubricant to threads as needed to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute.

C.Apply lubricant to threads of blade bolt to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute. Install blade bolt finger tight. Place wrench on the top spindle nut then torque the blade bolts to 50-60 ft-lb (68-81 N-m).

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Contents Lazer Z S-SERIES California Introduction Contents Safety Alert Symbol SafetySafe Operating Practices TrainingSafety Operation Slope Operation Using the Rollover Protection System RopsMaintenance and Storage For Kohler EFI Electronic Fuel Injection Units Safety and Instructional Decals 109-7232 109-8483 116-0752 PTO Switch Symbols Specifications Model NumbersSystems Hydrostatic Ground Drive System SeatTires & Wheels Cutting DeckOverall Width DimensionsOverall Length Overall HeightCurb Weight Tread Width Center to Center of Tires, WidthwiseWheel Base Center of Caster Tire to Center of Drive Tire Torque Requirements Accessory Weight Table WorksheetOperation Product OverviewControls Motion Control LeversChoke Control All Units Except Kohler EFI Ignition SwitchThrottle Control Brake LeverFuel Shut-Off Valve Fuel GaugeDrive Wheel Release Valves Pre-Start Raise the Rollover Protection System Rops Operating InstructionsOpen the Fuel Shut-Off Valve Starting the EngineDisengaging the PTO Engaging the PTOStopping the Engine Driving the MachineDriving Forward Adjusting the Cutting HeightAdjusting the Anti-Scalp Rollers Transporting Transporting a UnitLoading a Unit Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeDo Not jump start a weak battery if these conditions exist Recommended Jump Starting ProcedureCheck Mower Blades Check Safety Interlock System Check Rollover Protections Systems Roll Bar KnobsCheck Seat Belt Check for Loose Hardware Service Air CleanerChange Engine Oil Check Hydraulic Oil LevelCheck Condition Of Belts Check Tire PressuresLubricate Grease Fittings Lubricate Caster Wheel HubsLubricate Deck Lift Pivot Lubricate Brake Handle PivotCheck Spark Plugs Change Fuel FilterChange Hydraulic System Filter and Fluid Wheel Hub Slotted Nut Torque SpecificationThread Locking Adhesives Check Spark Arrester if equippedCopper-Based Anti-seize Dielectric GreaseDeck Leveling AdjustmentsDeck Belt Tension Pump Drive Belt TensionLeft Hand Brake Shown Adjusting the Parking BrakeElectric Clutch Adjustment Removing the Shim Motion Control Linkage Adjustment Motion Control Damper Adjustment Motion Control Neutral Lock Pivot AdjustmentMotion Control Handle Adjustment Adjusting the Tilt Caster Pivot Bearings Pre-Load AdjustmentRemove Engine Shrouds and Clean Cooling Fins Clean Engine and Exhaust System AreaClean Hydro Fan Cooling Fins Clean Debris From MachineBattery Disposal Problem Possible Cause Corrective Action TroubleshootingSee Drive Wheel Release Valves section Troubleshooting Diagram All units except Kohler EFI SchematicsSchematics Electrical Logic Schematic All units except Kohler EFI Schematics Hydraulic Diagram General Warranty Conditions and Products Covered Page 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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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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