Volvo BM L70C User Manual

Service Information
Document Title: Function Group: Information Type: Date:
Description 000 Service Information 2014/5/19
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Description
Volvo BM L70C is a four-wheel drive loader with articulated steering.
The engine is a 6-cylinder, turbocharged diesel engine type TD61GD or TD63KDE (low-emission engine).
The transmission is hydro-mechanical, where all gears are in constant mesh. The type designation is HT90.
Between engine and transmission there is a single stage hydraulic torque converter.
Front and rear axles have fully floating drive shafts with planetary gears in the wheel hubs.
The service brakes of the machine are disc brakes running in oil and integrated with the respective planetary gear hubs.
The drum brake type parking brake is fitted on the front axle.
The machine is provided with two load-sensing variable hydraulic pumps connected in parallel which, via a central valve,
supply steering, brakes, servo and working hydraulics with oil.
For further description of function and components, see the respective manual section.
Figure 1
Loder L70C
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Volvo BM L70C Specifications

General

Brand	Volvo
Model	BM L70C
Category	Front End Loaders
Language	English

Summary

Volvo L70C Loader Description

Machine Overview and Specifications

General description of the L70C loader, including engine and drivetrain.

Machine Identification Plates

Locating Identification Plates

Details on product plates and serial number locations on the machine.

Maintenance Time Guide

Lubricant and Fluid Service Times

Time estimates for changing lubricants, fuels, and other liquids.

Scheduled Maintenance Intervals

Times for general inspections and maintenance based on operating hours.

Engine Service Time Estimates

Time required for various engine repair and overhaul tasks.

Workshop E-Tools

Tool Drawings and Specifications

Specifications and drawings for E-tools like trolley and spanner.

Support Bracket Construction

Details on the E 1370 support bracket and materials.

Battery Handling Safety

Battery Hazards: Gas and Electrolyte

Risks from explosive gases and corrosive battery electrolyte.

Safe Battery Procedures

Guidelines for connecting, charging, and disposing of batteries safely.

General Machine Operation Safety

Pre-Operation Safety Checks

Essential safety rules and checks before operating the machine.

Safe Operating Practices

Guidelines for safe driving, seat belt use, and checks during operation.

Machine Parking and Shutdown Safety

Procedures for safely parking, stopping, and leaving the machine.

Tyre Inflation Safety Precautions

Tyre Inflation Safety Guidelines

Precautions for safe tyre pressure checking and inflation.

Fire Prevention and Response

Fire Extinguisher Information

Placement, type, and usage of fire extinguishers.

Emergency Fire Response Actions

Steps to take when a fire is detected on the machine.

Fire Hazard Prevention

General practices to prevent fires, including cleanliness and fuel handling.

Air Conditioning Refrigerant Safety

Refrigerant Handling and System Safety

Guidelines for handling R134a refrigerant in AC systems.

Refrigerant Exposure Risks and PPE

Health risks and required personal protective equipment for refrigerant handling.

Overall Safety Awareness

Importance of Safety Instructions

Emphasis on reading and adhering to all safety guidelines and manuals.

Machine Setup for Servicing

Service Position Preparation Checklist

Steps to ensure the machine is safely prepared for service.

Jump-Starting Procedure

Booster Battery Connection Steps

Detailed procedure for safely connecting booster batteries.

Brake and Hydraulic System Cleanliness

Cleanliness Requirements for Systems

Importance of cleanliness when working on brake and hydraulic systems.

Electric Welding Safety

Welding Safety Precautions

Safety measures required before and during electric welding.

Hydraulic System Repair and Bleeding

Bleeding Air from Hydraulic Systems

Procedure to remove air from hydraulic systems after repairs.

Machine Towing and Recovering

Towing and Recovering Safety Measures

Essential safety precautions during towing and recovery operations.

Propeller Shaft Removal for Towing

Instructions for removing propeller shafts prior to towing.

Volvo L70B/L70C Engine Overview

Engine Variants and Specifications

Details on TD61GD and TD63KDE engines, including output and torque.

Key Engine Components and Systems

Description of major engine parts like turbocharger, cooling, and injection.