Section 242 (Charging System - Generators & Regulators - Excursion, F250-F550 Super Duty (Gasoline)): Description
WARNING: This page is about a different car, the 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, 2004 Ford Excursion, and 2004 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
System consists of generator, integral voltage regulator, storage battery, warning indicator light, fusible links, instrument cluster fuse and associated wiring. Generator integral electronic voltage regulator is fastened to rear of generator with brush holder assembly. Voltage regulator incorporates temperature compensation circuitry, so battery charging voltage is maintained at the optimum level in all climates. Charging system voltage is maintained within an operating range of 13-15 volts.
Charge warning indicator should illuminate with ignition on, engine off. Charge warning indicator should not illuminate with ignition off, or with engine running.