REV CSection 4 • Repair Procedures June 20054 - 32 TMZ-34/19 Part No. 52075GROUND CONTROLS5-8Lester Battery ChargerNorth America models: The Lester 19740 batterycharger, used on machines after serial numberT3403-130, is a 24V 25A charger. Designed foruse with wet (liquid filled) batteries, this self-regulating charger is equipped with built-in linevoltage compensation which supplies consistentDC output even when the AC supply voltage variesby as much as 10%.This 120V AC charger is equipped with andprotected by a 30A fuse, located on the chargerface plate next to the AC input plug.Worldwide models: The Lester 22310 batterycharger, used on machines after serial numberT3403-130, is a 24V 20A charger. Designed foruse with wet (liquid filled) batteries, this self-regulating charger is equipped with built-in linevoltage compensation which supplies consistentDC output even when the AC supply voltage variesby as much as 10%.This charger, which automatically adjusts tooperate on 110V or 220V AC, is equipped with andprotected by three circuit breakers, located on theface plate next to the AC input connector. Two 8Acircuit breakers are used on the input side of thecharger circuit; one 45A circuit breaker is used onthe output side.If not operating correctly, checkthe following:· Good power supply at the AC power source· Use only #12 AWG heavy-duty extension cord· Power cable firmly connected to the AC inputplug or fitted into the AC input connector· Faulty fuse (19740 models) orfaulty circuit breakers (22310 models)· Correct wiring at the batteries· Red or White charger wire to battery positive· Black charger wire to battery negativeComponent damage hazard.These chargers are designed tosense battery condition andautomatically switch off when thebatteries are fully charged. Toavoid overcharging and possiblebattery damage should thecharger fail to turn off, disconnectthe AC supply from the charger ifthe machine will be unattended formore than 24 hours.a North America modelb 30A fuse (output)c Worldwide modeld 45A circuit breaker (output)e AC input connectorabcdeff800-610-4101ActionRental.com
