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EC520AJ
JLG EC520AJ User Manual
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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
2
Table of Contents
Foreword
3
Revision Log
7
Table of Contents
9
Safety Precautions
13
General
13
Pre-Operation
13
Operation
15
Towing, Lifting, and Hauling
21
Maintenance
21
User Responsibilities, Machine Preparation, and Inspection
25
Personnel Training
25
Preparation, Inspection, and Maintenance
26
Machine Components
28
Pre-Start Inspection
29
Walk-Around Inspection
30
Function Check
32
Oscillating Axle Lockout Test
34
Skyguard® Function Test
36
Machine Controls and Indicators
37
General
37
Controls and Indicators
38
Ground Control Station
39
Multifunction Display
43
Platform Control Station
47
Platform Control Indicator Panel
51
Machine Operation
55
General
55
Operating Characteristics and Limitations
55
Stability
56
Motor Operation
57
Traveling (Driving)
59
Traveling (Grade/Side Slope)
60
Steering
62
Platform
62
Boom
63
Function Speed Control
64
USB Charging Port
64
Machine Safety System Override (MSSO) (if Equipped)
65
Skyguard Operation
65
Battery Charging
68
Battery Charging - Lithium-Ion Machine
71
Charging the Battery Pack
75
Charging in Cold Temperatures
78
Shut down and Park
78
Lifting and Tie down
79
Lifting and Tie down Chart
80
Safety Decals
81
Emergency Procedures
85
General
85
Incident Notification
85
Emergency Operation
86
Manual Swing Override
86
Emergency Towing Procedures
87
Machine Safety System Override (MSSO) (if Equipped)
89
Accessories
91
Available Accessories and Relationship Table
91
Pipe Racks
93
Platform Work Lights
95
Skyglazier
96
General Specifications and Operator Maintenance
99
General
99
Operating Specifications
99
Operator Maintenance and Lubrication Diagram
104
Operator Maintenance
104
Tires and Wheels
110
Supplemental Information Only Applicable to CE/UKCA Machines
112
EC Declaration of Conformity
113
UKCA Declaration of Conformity
114
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JLG EC520AJ Specifications
General
Power Source
Diesel
Gradeability
30%
Voltage
12 V
Fuel Type
Diesel
Platform Height
52 ft
Lift Capacity
500 lbs
Swing
180°
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