Kubota D1102-B Workshop Manual page 78

Fa ulty alternator.
Fa ul ty regulator.
Chargi ng current too low.
Cha rgi ng current normal.
Fa ul ty battery.
Al ternator speed too sl ow.
Extra el ectrica l loads (such as l amp) i nstal led.
73
KiSC issued 09, 2007 A