29
3 Design and Function
loose connection and the ground connection is
normal. If there is no connection issue, replace the
regulator. Since most alternators have the regulator
built-in, this will require you to replace the alternator.
The normal high limit of a typical automotive
regulator is 14.7 volts +/- 0.05. Check manufacturer
specifications for the correct limit, as it will vary by
vehicle type and manufacturer.
7
. Following the charging system
TURN ON LOADS
AND PRESS ENTER
at idle, press «ENTER» for the
charging system with accessory
loads. Turn on the blower to high (heat), high beam
headlights, and rear defogger (If equipped). Do
not use cyclical loads such as air conditioning or
windshield wipers.
8.
When testing older model diesel
RUN ENGINE UP TO
2500 RPM 15 SEC.
engines, the users need to run
up the engine to 2500 rpm for
15 seconds. You will view the screen as follows:
9.
Press «ENTER» to look for the amount of ripple from
the charging system to the battery. One of two
testing results will be displayed along with the actu-
al testing measured.
Содержание V3748
Страница 34: ......