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JLG EC450AJ User Manual

JLG EC450AJ
118 pages
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Copyright ©
ANSI
AS/NZS
Operation & Safety
Manual
Original Instructions -
Keep this manual with the machine at all times.
Model
EC450AJ, EC520AJ
SN C300000700 to Present
31219187
June 29, 2023 - Rev D

Table of Contents

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JLG EC450AJ Specifications

General IconGeneral
BrandJLG
ModelEC450AJ
CategoryBoom Lifts
LanguageEnglish

Summary

Foreword

Safety Alert Symbols and Signal Words

Revision Log

Other Publications Available

Lists related manuals such as Service & Maintenance and Illustrated Parts Manual.

Section 1 Safety Precautions

General Safety Precautions

Outlines necessary precautions for proper and safe machine usage and maintenance.

Pre-Operation Safety

Details requirements for workplace inspection and machine pre-operation checks.

Safe Operation Practices

Covers safe machine operation, including awareness of hazards and control usage.

Towing, Lifting, and Hauling Safety

Provides safety guidelines for towing, lifting, and hauling the machine.

Maintenance Safety

Outlines general safety precautions for machine maintenance procedures.

Section 2 User Responsibilities, Machine Preparation, and Inspection

Personnel Training Requirements

Details operator training, supervision, and responsibility for MEWP operation.

Machine Preparation, Inspection, and Maintenance

Covers required machine inspections and maintenance schedules per JLG guidelines.

Machine Components Identification

Illustrates and lists key components of the machine for identification.

Pre-Start Inspection Procedures

Lists essential checks for cleanliness, structure, decals, and systems before operation.

Walk-Around Inspection Checklist

Provides a detailed checklist for performing a thorough walk-around inspection of the machine.

Function Check Procedures

Outlines steps to verify the proper operation of all machine functions and controls.

Oscillating Axle Lockout Test

Describes the procedure to test the oscillating axle lockout system for proper functionality.

SkyGuard Function Test

Details how to test the SkyGuard sensor system to ensure its operational safety.

Section 3 Machine Controls and Indicators

General Controls and Indicators

Introduces the section on understanding control functions and indicator meanings.

Control Symbols Explained

Explains the meaning of different shaped symbols used on indicator panels.

Ground Control Station Layout

Identifies and illustrates controls and displays on the ground control console.

Multifunction Display Features

Details the functions and information displayed on the multifunction display.

Platform Control Station Layout

Identifies and illustrates controls and indicators on the platform control station.

Platform Control Indicator Panel

Details the indicators and their functions on the platform control panel.

Section 4 Machine Operation

General Machine Operation

Introduces the MEWP's purpose and primary control stations.

Operating Characteristics and Limitations

Outlines conditions and limitations for safe and proper boom operation.

Machine Stability Factors

Explains conditions affecting machine stability and risks of tipping.

Motor Operation and Controls

Covers power activation, emergency stops, and motor control functions.

Traveling and Driving Procedures

Details safe methods for driving the machine, including speed and direction.

Traveling on Grades and Slopes

Provides guidance on operating the machine on inclines and side slopes.

Steering Operation

Explains how to steer the machine using the drive/steer controller.

Platform Functions

Describes platform leveling adjustment and rotation operations.

Boom Operation

Details safe procedures for swinging, raising, lowering, and telescoping the boom.

Function Speed Control

Explains how to adjust the speed of various machine functions.

Machine Safety System Override (MSSO)

Describes the MSSO for emergency platform retrieval and its override function.

SkyGuard Operation

Details the SkyGuard system for enhanced control panel protection.

Battery Charging Procedures

Covers general information and procedures for charging the machine's batteries.

Lithium-Ion Machine Charging

Specifics on checking battery condition and charging for Lithium-Ion machines.

Charging the Battery Pack

Instructions and warnings related to charging the main battery pack.

Charging in Cold Temperatures

Information on battery charging behavior in cold weather conditions.

Shut Down and Park Procedures

Step-by-step guide for safely shutting down and parking the machine.

Lifting and Tie Down Procedures

Instructions for safely lifting and securing the machine for transport.

Lifting and Tie Down Chart

Visual guide and specifications for lifting and tie-down points.

Safety Decals Locations

Illustrates the location of various safety decals on the machine.

Section 5 Emergency Procedures

General Emergency Procedures

Introduces steps for emergency situations during machine operation.

Incident Notification Requirements

Outlines the procedure and contacts for reporting incidents involving JLG products.

Emergency Operation Procedures

Details actions for operator incapacitation or platform/boom entanglement emergencies.

Manual Swing Override

Explains how to manually swing the boom and turntable in a power failure.

Emergency Towing Procedures

Provides instructions for emergency movement of the machine if it cannot be driven.

Machine Safety System Override (MSSO)

Instructions on using the MSSO for emergency retrieval of trapped operators.

Section 6 Accessories

Available Accessories and Relationship Table

Lists available accessories and their compatibility with different markets.

Pipe Racks Accessory

Details the pipe racks accessory, including capacity and safety precautions.

Platform Work Lights Accessory

Describes the platform work lights accessory and its installation.

SkyGlazier® Accessory

Details the SkyGlazier accessory for panel positioning, including specifications and safety.

Section 7 General Specifications and Operator Maintenance

General Specifications

Provides general information and an overview of the manual's maintenance section.

Operating Specifications

Lists key operational specifications like work load, slopes, travel speed, and weight.

Operator Maintenance and Lubrication Diagram

Illustrates lubrication points and provides a diagram for maintenance.

Operator Maintenance Procedures

Details routine maintenance tasks and lubrication specifications for the operator.

Tires and Wheels Information

Covers tire damage criteria, replacement, and wheel installation procedures.

Supplemental Information for CE/UKCA Machines

Provides compliance information required by European directives.

EC Declaration of Conformity

Official declaration that the machine conforms to EU directives.

UKCA Declaration of Conformity

Official declaration that the machine conforms to UK regulations.

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