REV C
Section 4 • Repair Procedures
June 2005
4 - 32
TMZ-34/19
Part No. 52075
GROUND CONTROLS
5-8
Lester Battery Charger
North America models: The Lester 19740 battery
charger, used on machines after serial number
T3403-130, is a 24V 25A charger. Designed for
use with wet (liquid filled) batteries, this self-
regulating charger is equipped with built-in line
voltage compensation which supplies consistent
DC output even when the AC supply voltage varies
by as much as 10%.
This 120V AC charger is equipped with and
protected by a 30A fuse, located on the charger
face plate next to the AC input plug.
Worldwide models: The Lester 22310 battery
charger, used on machines after serial number
T3403-130, is a 24V 20A charger. Designed for
use with wet (liquid filled) batteries, this self-
regulating charger is equipped with built-in line
voltage compensation which supplies consistent
DC output even when the AC supply voltage varies
by as much as 10%.
This charger, which automatically adjusts to
operate on 110V or 220V AC, is equipped with and
protected by three circuit breakers, located on the
face plate next to the AC input connector. Two 8A
circuit breakers are used on the input side of the
charger circuit; one 45A circuit breaker is used on
the output side.
If not operating correctly, check
the following:
· Good power supply at the AC power source
· Use only #12 AWG heavy-duty extension cord
· Power cable firmly connected to the AC input
plug or fitted into the AC input connector
· Faulty fuse (19740 models) or
faulty circuit breakers (22310 models)
· Correct wiring at the batteries
· Red or White charger wire to battery positive
· Black charger wire to battery negativ
e
Component damage hazard.
These chargers are designed to
sense battery condition and
automatically switch off when the
batteries are fully charged. To
avoid overcharging and possible
battery damage should the
charger fail to turn off, disconnect
the AC supply from the charger if
the machine will be unattended for
more than 24 hours.
a
North America model
b
30A fuse (output)
c
Worldwide model
d
45A circuit breaker (output)
e
AC input connector
a
b
c
d
e
f
f
800-610-4101
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