Evinrude 4906B 4HP 1969, Owner'S Manual

Page: 195 / 422

6-6 ELECTRICAL
0
·0
·0
0
lO
111111.1 ••• 11111.'1
"'1'1'111111111"
"11'1""111'1111
111 ••••• 11 ••••••••
11I.111I11t •••••••
0
0
0
0 0
11111111111 ••••• 1'
.,1111111 • ., ••• " ••••••••••••••• 1.1
••••••••••• 1111111.
•• 111 •••••••• 1111 •
o.
0
•
0.,
0
Schematic drawing of
a
three battery, two engine
hookup.
1-
A high-capacity switch can be usee to
connect the two batteries. The accom-
panying illustration details the connections
for installation of such a swit ch, This type
of switch installation has the advantage of
being simple, inexpensive, and easy to
mount and hookup. However , if the switch
is accidently left in the dosed position, it
will cause the convenience loads to run
down both batteries and the advantage of
the dual installation is lost. The switch may
be dosed intentionally to take advantage of
Schematic drawing for
a
two battery, one engine
hookup.
Sche matic drawing for
Q
two battery, two engine
hookup.
the extra capacity of the two batteries, or
it may be temporarily dosed to help start
the engine under adverse conditions.
2- A relay, can be connecter' into the
ignition circuit to enable both batteries to
be autornati cally put in parallel for charging
or to isolate them for ignition use during
engine cranking and start. By connecting
the relay coil to the ignition terminal of the
j "
ignition-starting switch, the relay will dose
during the start to aid the starting battery.
If the second battery is allowed to run down,
Schematic drawing for a single battery, one engine
hookup.