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maxilift M50 Series User Manual

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Mod. M50
Code MD.0.136 GB Rev 0 Edition 03/07
USE AND MAINTENANCE MANUALUSE AND MAINTENANCE MANUAL
USE AND MAINTENANCE MANUALUSE AND MAINTENANCE MANUAL
USE AND MAINTENANCE MANUAL

Table of Contents

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maxilift M50 Series Specifications

General IconGeneral
Brandmaxilift
ModelM50 Series
CategoryLifting Systems
LanguageEnglish

Summary

Foreword

Remarks on Manual Usage

Provides guidelines for correct and safe usage, rational maintenance, and ensures long service life.

How to Consult the Manual

Manual Consultation Instructions

Explains how to read the manual, including symbols and their meanings for safe operation.

Crane Identification

Identification Data and Nameplate

Details how to identify the loader via serial number and nameplate information.

Main Crane Components

Identifies the primary components of the telescopic boom crane and their functions.

Crane Composition Overview

Illustrates and lists the various components that make up the crane's structure and systems.

Crane Accessories

Winch Accessory Details

Describes the winch as a rope lifting device, its function, and types (mechanical/electrical).

Stabilizer Accessory Details

Explains stabilizers' function for stability and their construction of rods with legs.

Commissioning Procedures

Pre-Commissioning Checklist

Ensures all required documentation and components are present before initial crane operation.

Daily Operational Checks

Lists essential checks to perform daily to ensure safe and proper crane operation.

CE Certification Process

Details the process of filling in the CE certification document with crane identification data.

General Safety Rules

Personal Safety Rules

Mandates wearing personal safety devices and appropriate clothing for safe operation.

Crane Safety Rules

Outlines rules for safe crane operation, maintenance, and adherence to manufacturer guidelines.

Traffic Safety Rules

Provides crucial safety guidelines for travelling with the crane on roads and public sites.

Operating Instructions

Daily Operational Checks

Lists essential checks to perform daily to ensure safe and proper crane operation.

Loader Classification and Usage

Classifies the machine and defines its proper usage according to industry standards.

Prohibited Usages

Lists forbidden operations and modifications that can void warranty and cause accidents.

General Operational Precautions

Highlights critical safety considerations before and during crane operations, including stabilization.

Ten Basic Rules for Safe Operation

Provides ten fundamental rules for operators to ensure safe and effective crane usage.

Specific Operating Instructions

Details instructions for various crane configurations and their corresponding operational paragraphs.

Thrust Rotation System Operation

Explains the operation, use, and after-use procedures for the thrust rotation system.

Crank Rotation System Operation

Describes the operation, use, and after-use procedures for the crank rotation system.

Hydraulic Slewing System Operation

Details the operation, use, and after-use procedures for the hydraulic slewing system.

Boom Lifting: Mechanical Strut System

Explains manual boom positioning and securing using a mechanical strut and gas spring.

Boom Lifting: Hydraulic Cylinder System

Describes the hydraulic boom lifting system, its feeding options, and usage.

Two Manual Extension Boom System

Details the operation and use of the two-manual extension boom system, including pin locking.

Boom System: 1st Hydraulic, 2nd Manual Extensions

Explains the operation of adjusting outreach with hydraulic and manual extensions.

Hydraulic System: Hand Pump for Lifting

Describes the operation of the hydraulic system using a hand pump for the lifting cylinder.

Hydraulic System: Hand Pump for Lifting & Extension

Details operation using a hand pump for both lifting and extension cylinders.

Hydraulic System: Hand Pump for Extension Cylinder

Explains the operation of the hydraulic system using a hand pump for the extension cylinder.

Electro-Hydraulic System: Single Function Lifting

Describes operation of the electro-hydraulic system with a power unit for lifting cylinder.

Electro-Hydraulic System: Two Functions Lifting & Extension

Details operation using an electro-hydraulic power unit with two functions for lifting and extension.

Electro-Hydraulic System: Two Functions Slewing & Lifting

Explains operation of the electro-hydraulic system with two functions for slewing and lifting.

Electro-Hydraulic System: Three Functions Slewing, Lifting, Extension

Describes operation of the electro-hydraulic system with three functions for slewing, lifting, and extension.

Crane Accessories

Electrical Winch Operation and Safety

Details the operation and safety for the electrical winch, including warnings.

Manual Winch Operation and Safety

Describes the manual winch operation and safety warnings for its use.

Stabilizer Kit Installation and Use

Explains the commissioning and adjustment procedures for the stabilizer kit.

Back Load Attachment Accessory

Describes the back load attachment accessory and its applications for handling bulky loads.

Quick Fitting Kit Installation

Details the device and the crane fastening procedure for the quick fitting kit.

Main Operating Errors and Dangers

Maintenance and Checking

Protection and Storage

Provides instructions for protecting and storing the loader during short and long shutdowns.

General Maintenance

Maintenance Safety Warnings

Lists essential safety precautions for personnel and the crane during maintenance operations.

Environmental Protection during Maintenance

Details environmentally friendly practices for handling oils, lubricants, and parts.

Maintenance Prescriptions and Causes of Damage

Identifies common causes of damage and accidents related to maintenance errors.

Pre-Work Session Checklist

Lists checks to be performed before starting a working session for the crane.

Quarterly Maintenance Checks

Details the checks and inspections to be carried out quarterly for the hydraulic system and components.

Yearly Maintenance Checks

Outlines the comprehensive checks and tests to be performed annually on the crane.

Hydraulic Oil Level Checking

Explains how to check the hydraulic oil level in the pump and power unit tanks.

Hydraulic Oil Change Procedure

Details the procedure for changing hydraulic oil, including environmental considerations.

Wear Pads Check and Replacement

Describes when and how to check and replace wear pads on the crane extensions.

Worm Gear Assembly Control

Explains how to check and adjust the axial backlash of the worm gear reducer.

Thrust Rotation Brake Control Check

Details checking the plastic ring and adjusting the thrust rotation brake for proper function.

Electric Winch Maintenance

Provides general norms and controls for maintaining the electric winch's reliability and safety.

Greases and Oils Reference Table

Technical Data

Crane Overall Dimensions

Presents diagrams and dimensions for the crane and its winch.

Stabilizer Overall Dimensions

Provides dimensional data for the stabilizer components.

Load Chart Tables

Displays load capacity charts for various outreach and lifting height configurations.

Technical Specifications

Lists key technical specifications including lifting capacity, pressure, and power supply.

Wiring and Hydraulic Diagrams

Hydraulic Diagram: Hand Pump Lifting Cylinder

Illustrates the hydraulic circuit for a hand pump system used for lifting a cylinder.

Hydraulic Diagram: Hand Pump for Lifting & Extension

Shows the hydraulic circuit for a hand pump system with a valve bank for lifting and extension.

Hydraulic Diagram: Hand Pump for Extension Cylinder

Illustrates the hydraulic circuit for a hand pump system with a valve bank for extension cylinders.

Electro-Hydraulic Diagram: Motor Pump Lifting Cylinder

Depicts the electro-hydraulic circuit for a motor pump system controlling a lifting cylinder.

Electro-Hydraulic Diagram: Motor Pump Lifting & Extension

Shows the electro-hydraulic circuit for a motor pump system with lifting and extension cylinders.

Electro-Hydraulic Diagram: Motor Pump Slewing & Lifting

Illustrates the electro-hydraulic circuit for a motor pump system controlling slewing and lifting cylinders.

Electro-Hydraulic Diagram: Motor Pump Slewing, Lifting, Extension

Depicts the electro-hydraulic circuit for a motor pump system with three functions.

Electrical Winch Wiring Diagram

Presents the electrical wiring diagram for the winch, showing connections and components.

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