JLG X20JP - X600AJ Service Manual - Manual (Page 145)

SECTION 3 - CHASSIS & TURNTABLE
3121623 – JLG Lift – 3-121
Figure 3-53. Battery charger led on 72 Volt battery pack
The average duration of a complete cycle of charge is 4
hours. During the first 2 hours of charge, the 80% of the
battery pack capacity is restored. This time is influenced
by different factors, the most important is the external tem-
perature.
72 Volt battery charger
Led Light Meaning
Red
1 st charge step –maximum current
possible to the cells
Yellow flash
2 rd charge step – Cells under light
charge
Green
3 th charge step – Balancing and main-
taining
G r e e n / R e d
flash Error – The battery pack is discon-
nected (contactor open)