Electrical Test Information - Foretravel U270 Owner's Manual

ELECTRICAL TEST INFORMATION

1. Engine not running: #1 terminal of isolator should read engine battery voltage. #2 ter-
minal should read coach battery voltage. The "A" terminal should read zero voltage.
2. Engine running and alternator charging: #1 and #2 terminals of the isolator should read
the same voltage, which will be voltage regulator setting or slightly less, depending on
each battery condition. The "A" terminal should read .8 to 1 volt higher than the read-
ings of #1 and #2 terminals
.
ALTERNATOR SYSTEM
Alternator
Foretravel Owners Manual
Section 18 - Electrical Test Information
Rev.06-02
Original battery
to alternator
1
A
Isolator
2
Wire to auxiliary
battery
Page 18-1