Installation manual
WARNING 
LIGHTS, 
ALARMS 
& 
CIRCUIT 
BREAKER 
ALTERNATOR 
WARNINGS 
The Captain Control Panel indicates alternator low discharge 
with a 
red 
warning light. 
The Admiral Control Panel uses a voltmeter to monitor the 
performance 
of 
the alternator. 
OIL 
GALLERY 
LOW 
OIL 
PRESSURE 
ALARM 
SWITCH 
A low oil pressure alarm switch is located on the engine 
block. This switch's sensor monitors the engine's oil pres-
sure. Should the engine's oil pressure fall to 
5-
10 psi 
(0.4-0.7 kg/cm
2
), 
this switch will activate a pulsating 
alarm. 
Engine 
Circuit 
Breaker 
COOLANT 
TEMPERATURE 
SWITCH 
A coolant temperature switch is located 
on 
the thermostat 
housing. This switch will activate a 
continuous alarm 
if 
the 
coolant's operating temperature reaches approximately 
210°F 
(99°C). 
ENGINE 
CIRCUIT 
BREAKER 
The 
DC 
engine harness 
and 
instrument panel are protected 
by an engine mounted manual reset circuit breaker 
(20 amps DC). Excessive current draw 
or 
electrical overload 
anywhere 
in the instrument 
panel 
or 
engine wiring will cause 
the breaker 
to 
trip, shutting 
down 
the engine. 
If 
this should 
occur, check and repair the source 
of 
the problem. After 
repairing the fault, reset the breaker 
and 
re-start the engine. 
NOTE: 
This is a thermal type breaker (DC amps create 
heat) in this regard high engine compartment heat can 
affect the breaker 
and 
cause it to trip.  Keep the engine 
compartment well ventilated 
and 
operate the compartment 
ventilation blower 
for 
10-15 minutes after engine shutdown 
to remove heat radiated from the engine. 
Engines & 
Generators 
10 










