Figure 3-62. Generator voltage regulator and shook mount, removal and installation
(2) Operate alternator at approximately 2,500 RPM
and read voltmeter. It should read between 27.5 and 28.5
volts.
(3) If reading is not within limits pre ,scribed in (2)
above, remove plug (fig. 3-63) from voltage regulator and
use screwdriver to adjust screw within regulator
counterclockwise to reduce voltage, clockwise to increase
voltage, until reading on voltmeter is correct.
(4) When regulator will not adjust to prescribed
reading, regulator is defective and must be replaced.
(5) Stop engine and remove voltmeter.
Note
Do not remove regulator except we
replacement is required.
c. Removal and Installation
(1) Disconnect battery cables and tie back to prevent
flash currents.
Figure 3-63. Alternator voltage regulator, adjustment
, removal and installation.
(2) Disconnect electrical connector (fig. 3-63) from
voltage regulator.
3-73
