Contents

 

Introduction

3

Safety

5

Safety Alert Symbol

5

Safe Operating Practices

5

Safety and Instructional Decals

10

Specifications

13

Model Numbers

13

Systems

13

Dimensions

14

Torque Requirements

15

Product Overview

15

Operation

16

Controls

16

Pre-Start

17

Operating Instructions

18

Transporting

20

Maintenance

22

Recommended Maintenance Schedule(s)

22

Periodic Maintenance

23

Check Engine Oil Level

23

Check Battery Charge

23

Check Mower Blades

24

Check Safety Interlock System

25

Check for Loose Hardware

25

Service Air Cleaner

26

Change Engine Oil

26

Check Hydraulic Oil Level

26

Check Tire Pressures

26

Check Condition Of Belts

26

Lubricate Grease Fittings

27

Lubricate Caster Wheel Hubs

27

Check Spark Plugs

28

Change Hydraulic System Filter

28

Thread Locking Adhesives

29

Mobil HTS Grease (Or Food-Grade

 

Anti-seize)

29

Dielectric Grease

29

Adjustments

30

Deck Leveling

30

Pump Drive Belt Tension

30

Deck Drive Belt Tension

30

Electric Clutch Adjustment

30

Motion Control Linkage Adjustment

30

Adjust Throttle Lever Tension

31

Cleaning

31

Clean Engine Air Cooling System

31

Remove Engine Shrouds and Clean Cooling

 

Fins

31

Clean Grass Build-Up Under Deck

31

Waste Disposal

32

Troubleshooting

33

Schematics

35

4

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Exmark 977, 820 manual Contents

977, 820 specifications

The Exmark 820,977 is a powerful and versatile commercial-grade mower that stands out in the landscaping and turf management industry. Renowned for its durability and efficiency, this model is designed to meet the demands of professionals and serious enthusiasts alike.

One of the main features of the Exmark 820,977 is its efficient engine. Powered by a robust V-Twin engine, this mower delivers impressive horsepower, enabling it to cut through thick grass and tough terrain with ease. The engine is designed for optimal fuel efficiency, reducing operational costs while maximizing performance.

The Exmark 820,977 utilizes a patented UltraCut deck technology that ensures a clean and precise cut. This innovative mowing deck design contributes to an exceptional quality of cut at various mowing heights. The fully welded construction enhances durability, allowing for prolonged use in demanding conditions.

Another significant characteristic of the Exmark 820,977 is its ergonomic design. The control system is user-friendly, providing operators with intuitive controls that minimize fatigue during extended use. The adjustable operator seat contributes to comfort, allowing for optimal positioning regardless of the user's stature.

For enhanced maneuverability, the Exmark 820,977 features a low center of gravity and responsive handling, making it easier to navigate around obstacles and tight spaces. The mower's compact design also facilitates storage and transport without taking up too much space.

Technology plays a crucial role in the Exmark 820,977's performance. The model incorporates a range of advanced features, such as an advanced ignition system, which ensures reliable starts and smooth operation. Additionally, the mower includes a maintenance display that alerts users when service is needed, promoting proactive care and reducing downtime.

The Exmark 820,977 is also designed with adaptability in mind. Optional attachments and accessories allow users to customize their mower for a variety of tasks, from mulching and bagging to aerating and dethatching. This versatility makes it an ideal choice for commercial landscapers who require equipment that can handle different jobs effectively.

In conclusion, the Exmark 820,977 epitomizes a blend of powerful performance, advanced technology, and user-friendly features. Its durability and adaptability make it a top choice for professionals seeking a reliable mower capable of delivering superior results in challenging environments.