Maintenance

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.

WARNING

While maintenance or adjustments are being made, someone could start the engine. Accidental starting of the engine could seriously injure you or other bystanders.

Remove the key from the ignition switch, engage parking brake, and pull the wire(s) off the spark plug(s) before you do any maintenance to the unit or StandOn. Also push the wire(s) aside so it does not accidentally contact the spark plug(s).

Recommended Maintenance Schedule(s)

Maintenance Service

Maintenance Procedure

Interval

 

 

 

Before each use or daily

• Inspect the StandOn.

• Check for dirt/mud buildup between tire and fender.

 

 

 

Every 25 hours

• Grease pull arm pivot.

 

 

Yearly

• Grease caster wheel hub.

• Lubricate the caster wheel hubs.

 

 

 

Periodic Maintenance

Inspect StandOn

Service Interval: Before each use or daily

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

2.Inspect for loose hardware. Tighten any loose hardware.

3.Inspect for wear or damage daily. Replace or repair worn parts as needed before operating.

Check StandOn for Buildup

Service Interval: Before each use or daily

Check for dirt/mud buildup between tire and fender. Remove buildup before operating.

Lubricate Grease Fittings

Note: See chart for service intervals.

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

2.Lubricate fittings with NGLI grade #2 multi-purpose gun grease.

Refer to the following chart for fitting locations and lubrication schedule.

Lubrication Chart

Fitting

Initial

Number of

Service

Locations

Pumps

Places

Interval

1. Pull Arm

1–2

1

Yearly

Pivot

 

 

 

2. Caster

0*

1

Yearly

Wheel Hub

 

 

 

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Exmark 4500-620 manual Maintenance, Inspect StandOn, Check StandOn for Buildup, Lubricate Grease Fittings

4500-620 specifications

The Exmark 4500-620 is a standout in the realm of commercial-grade zero-turn mowers, designed to cater to professionals who demand efficiency, performance, and durability. This powerful mower is known for its robust features and cutting-edge technologies, making it a preferred choice among landscapers and grounds maintenance teams.

At the heart of the Exmark 4500-620 is its powerful engine, typically featuring a Kohler or Kawasaki powerplant that provides reliable performance and impressive torque. This performance is critical when tackling large open areas as well as more intricate landscaping jobs. The 4500-620 often boasts a high horsepower rating, allowing operators to cut through thick grass and tackle rugged terrain with ease.

One of the defining characteristics of this model is its exceptional cutting deck. With various size options available, including 60-inch and 72-inch decks, the Exmark 4500-620 enables operators to achieve a professional-quality cut, delivering uniform results while significantly reducing mowing time. The deck is engineered with a deep design that enhances airflow, ensuring that grass clippings are effectively discharged for a clean finish. Additionally, the innovative Turf Trac technology allows for precise maneuverability, enabling users to get around obstacles without compromising cutting quality.

Ease of operation is another critical feature of the Exmark 4500-620. The ergonomic controls ensure that operators can adjust speeds and directions smoothly while maintaining comfort during extended mowing sessions. The seat is typically designed for maximum comfort, often featuring adjustable armrests and lumbar support, allowing for cushioned rides even on uneven terrain.

Moreover, the Exmark 4500-620 integrates several advanced technologies, including LED lighting for improved visibility during early morning or late evening mowing. The mower's fuel efficiency is also noteworthy, with systems in place to reduce operational costs without sacrificing performance.

Durability is a hallmark of Exmark products, and the 4500-620 is no different. Built with high-quality materials, the chassis and components are designed to withstand the rigors of daily commercial use. Maintenance is made easier with accessible service points, allowing for quick checks and routine upkeep.

In summary, the Exmark 4500-620 is a top-tier zero-turn mower that combines power, efficiency, and advanced technology to meet the demands of professional landscapers. With its robust engine, exceptional cutting capabilities, and operator-friendly design, it remains a leading choice in the competitive market of commercial mowers. This model's reputation for reliability and performance solidifies its status as an invaluable tool for getting the job done right.