This document provides a detailed guide for the maintenance and repair of the Trimax Pegasus S3 / Pegasus S4 mower, specifically focusing on the I.L.S. Control Cable Replacement. The manual is structured to walk the user through the process step-by-step, incorporating safety warnings, technical specifications, and visual aids.

Function Description:

The Trimax Pegasus S3 / Pegasus S4 is a commercial-grade mowing system designed for efficient and broad-area grass cutting. It features a robust design with multiple mowing decks that can be adjusted for various cutting requirements. The I.L.S. (Integrated Lift System) Control Cable is a critical component that facilitates the lifting and lowering of the mower decks, enabling the operator to adjust cutting height and navigate obstacles. The control cable connects the operator's controls to the mower decks, ensuring precise and responsive operation. The system is designed for durability and ease of maintenance, with components like the Command Module and various relays playing key roles in its functionality.

Important Technical Specifications:

Product: Trimax Pegasus S3 / Pegasus S4
Date Created: 25/08/2016
Title: I.L.S. Control Cable Replacement
Control Cable Type: The manual details the replacement of a 4-Way gearbox control cable, indicating a specific configuration for the I.L.S. system.
Relay Specifications: The manual frequently references Relays 3, 4, and 5, which are crucial for the electrical control of the I.L.S. system. While specific voltage or current ratings are not explicitly stated, the relays are identified as "NARVA" brand, suggesting standard automotive or industrial relay specifications.
Wiring: The system utilizes various colored wires (BLUE, BLACK, BROWN, GREY) for different circuits, ensuring proper identification and connection during maintenance.
Command Module: This module serves as the central control unit for the I.L.S. system, housing the connections for the control cables and relays.
Spade Terminal: A common electrical connector used for securing wires to relays and other components.
Inner and Outer Cable Gland Nuts: These components secure the control cables to the Command Module enclosure, providing strain relief and environmental protection.

Usage Features:

Adjustable Mowing Decks: The Pegasus S3 / S4 allows for the lifting and lowering of mower decks, which is essential for adjusting cutting height and navigating uneven terrain or obstacles. This feature is directly controlled by the I.L.S. Control Cable.
Operator Control: The system is designed for intuitive operator control, allowing for precise manipulation of the mower decks from the operator's position.
Safety Features: The manual emphasizes safety with warnings about moving parts and electrical hazards, ensuring that operators and maintenance personnel are aware of potential risks. The "SAFETY! Before attempting to make any adjustments or carry out maintenance on the mower, review the hazard identification table (section 3a of your Operator Manual) and take all necessary precautions" statement highlights the importance of pre-operation safety checks.
Robust Construction: The visual aids show a heavy-duty construction, indicating the mower is built to withstand demanding commercial use. The design of the control module and cable routing suggests an emphasis on protecting critical components from environmental factors.
Visibility: The mower's design, as depicted in the images, offers good visibility of the mowing decks and surrounding area, aiding in safe and efficient operation.

Maintenance Features:

Step-by-Step Replacement Guide: The manual provides a comprehensive, illustrated guide for replacing the I.L.S. Control Cable, making it accessible for trained technicians. Each step is clearly described with accompanying images.
Component Identification: Key components such as relays, control cables, and the Command Module are clearly labeled in the diagrams, simplifying the identification process during maintenance.
Troubleshooting Assistance: The manual includes notes and warnings that can assist in troubleshooting, such as "Note: The seat should stay with the Top Cover. If it does not, refit it back into the recess provided in the Top Cover" or "Note: A Pegasus S4 is shown in the image opposite. Pegasus S4 requires the Main P T O Shaft to be refitted to the Mower! See your Operators Manual!".
Electrical System Maintenance: The guide details the disconnection and reconnection of various colored wires and relays, emphasizing the importance of correct wiring for the electrical system's functionality. Warnings about electrical power supply and potential damage if not properly handled are included.
Mechanical Fasteners: Instructions for removing and refitting screws, nuts, and other fasteners are provided, ensuring proper assembly and disassembly.
Cable Routing: The manual provides guidance on proper cable routing, which is essential for preventing damage to the cables and ensuring smooth operation of the I.L.S. system.
Preventive Maintenance: While not explicitly detailing a preventive maintenance schedule, the thoroughness of the replacement guide implies that regular inspection and timely replacement of worn components like the control cable are crucial for the mower's longevity and performance.
Genuine Parts Emphasis: The "Genuine Parts" logo at the bottom of each page suggests that using original manufacturer parts is recommended for optimal performance and reliability.
Warning System: The use of a prominent yellow warning triangle with an exclamation mark throughout the manual highlights critical safety and operational notes, drawing immediate attention to important information. For instance, "Note: DO NOT remove the Black wire that shares this same Screw Connector Position, ensure that this wire is still secure after tightening the Screw!" is a crucial detail to prevent further issues.
Modular Design: The system appears to have a modular design, with the Command Module and relays being easily accessible for servicing, which simplifies maintenance tasks. The ability to remove and replace specific components without extensive disassembly of the entire mower is a significant maintenance advantage.

Trimax Pegasus S3 - Page 7