Table of Content L90B BM Service Information

Product Overview

This document provides comprehensive service information for the L90B BM machine, covering the complete system and various components. It is designed for mechanics and service professionals who require detailed specifications and operational knowledge of the machine.

Key Features

• Complete Machine Description: Detailed overview of the machineu2019s architecture and components.
• Specifications: In-depth technical specifications for assessment and reference.
• Standard Time: Guidelines on service time expectations for various components.
• Tools: Recommended tools for effective maintenance and servicing.
• Standard Parts and Service: Information about commonly used service parts and processes.

Benefits

• Safety: Includes safety equipment instructions to ensure compliance with safety standards.
• Efficiency: Streamlined access to service information reduces downtime and increases machine operational efficiency.
• Comprehensive Coverage: Encompasses wide-ranging details from engine to electrical systems.

Usage Recommendations

• Ensure all service professionals are familiar with the document for effective machine maintenance.
• Regularly update the document as new service information becomes available.
• Maintain a checklist based on standard time guidelines to optimize service schedules.

Engine with Mounting and Equipment

• General information about the engine and its components.
• Details on valve mechanisms and engine mounting systems.

Lubricating System

• General overview of lubrication components and processes.

Fuel System

• Information on fuel pumps, filters, and injectors.

Inlet and Exhaust System

• Coverage of turbochargers, air cleaners, and charge air coolers.

Cooling System

• Details about radiators, coolant pumps, and thermostats.

Electrical System and Instruments

• Comprehensive information on battery, alternator, and lighting components.
• Covers electric motors, charging, and warning systems.

Power Transmission

• General transmission information and detailed coverage of torque converters and gearboxes.

Brake System

• Information on the hydraulic and parking brake systems.

Steering

• Includes both primary and supplementary steering systems with hydraulic diagrams for L90B and L120B models.

Frame and Suspension

• Covers frame structures, axle suspension, and associated equipment.

Hydraulic Systems

• Details on working and servo hydraulic systems, with specific components like hydraulic oil pumps for L120B.

Miscellaneous

• Additional relevant service information.