JLG EC450AJ User Manual

118 pages

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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

Foreword3
Revision Log7
Table of Contents9
Safety Precautions13
General13
Pre-Operation13
Operation15
Towing, Lifting, and Hauling21
Maintenance21
User Responsibilities, Machine Preparation, and Inspection25
Personnel Training25
Preparation, Inspection, and Maintenance26
Machine Components28
Pre-Start Inspection29
Walk-Around Inspection30
Function Check32
Oscillating Axle Lockout Test34
Skyguard® Function Test36
Machine Controls and Indicators37
General37
Controls and Indicators38
Ground Control Station39
Multifunction Display43
Platform Control Station47
Platform Control Indicator Panel51
Machine Operation55
General55
Operating Characteristics and Limitations55
Stability56
Motor Operation57
Traveling (Driving)59
Traveling (Grade/Side Slope)60
Steering62
Platform62
Boom63
Function Speed Control64
USB Charging Port64
Machine Safety System Override (MSSO) (if Equipped)65
Skyguard Operation65
Battery Charging68
Battery Charging - Lithium-Ion Machine71
Charging the Battery Pack75
Charging in Cold Temperatures78
Shut down and Park78
Lifting and Tie down79
Lifting and Tie down Chart80
Safety Decals81
Emergency Procedures85
General85
Incident Notification85
Emergency Operation86
Manual Swing Override86
Emergency Towing Procedures87
Machine Safety System Override (MSSO) (if Equipped)89
Accessories91
Available Accessories and Relationship Table91
Pipe Racks93
Platform Work Lights95
Skyglazier96
General Specifications and Operator Maintenance99
General99
Operating Specifications99
Operator Maintenance and Lubrication Diagram104
Operator Maintenance104
Tires and Wheels110
Supplemental Information Only Applicable to CE/UKCA Machines112
EC Declaration of Conformity113
UKCA Declaration of Conformity114

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JLG EC450AJ Specifications

General

Brand	JLG
Model	EC450AJ
Category	Boom Lifts
Language	English

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