Service Data and Specifications (SDS)
ALTERNATOR
TypeLR190-752
HITACHI
Applied model ZD30DDTi
Nominal rating V-A 12-90
Ground polarity Negative
Minimum revolution under no-
load
(When 13.5V is applied) rpmLess than 1,000
Hot output current
(When 13.5V is applied)
A/rpmMore than 23/1,300
More than 65/2,500
More than 87/5,000
Regulated output voltage V 14.1 - 14.7
Minimum length of brush mm (in) 6.0 (0.236)
Brush spring pressure
N (g, oz)1.0 - 3.43 (102 - 350, 3.60 - 12.34)
Slip ring minimum outer diameter
mm (in)26.0 (1.024)
Rotor (Field coil) resistanceW2.67
CHARGING SYSTEM
EL-3040