WHY? . . . To see if alternator has internal leakage.
If it does, it'll discharge the batteries.
CAUTION
Remove neg (-) battery
terminal first and
reconnect last
POSTS USED
SWITCHES & KNOBS
Start Position
2 - OFF
3 - OFF
7
-
Full Left (ccw)
10
-
Full Left (ccw)
19
-
Open
20
-
Full Left (ccw)
21
-
Closed
65