Universal M3-20A User Manual

CAPTAIN CONTROL PANEL
CAPTAIN PANEL
This manually~operated control panel is equipped with a Key
Switch, an RPM gauge, PREHEAT and START buttons, an
fNSTRUMENT TEST button and three indicator lamps, one
for ALTERNATOR DISCHARGE, one for low
OlL PRES·
SURE,
RPM GAUGE:
REGISTERS REVOLUTIONS PER
MINUTE Of THE ENGINE AND CAN BE
RECALIBRATED fOR ACCURACY fROM
THE REAR Of THE PANEl.
Oil PRESSURE ALTERNATOR ALARM
ALARM LIGHT LIGHT
WATER TEMPERATURE ALARM
LIGHT
START BUTTON: WHEN PRESSED. ENERGIZES THE
STARTER'S SOLENOID WHICH CRANKS THE ENGINE THIS
BUTTDN WILL NOT OPERATE ELECTRICALLY UNLESS THE
PREHEAT BUTTON IS PRESSED AND HELD AT THE SAME
TIME.
5
and one for high ENGINE COOLANT TEMPERATURE. ft
also includes an alarm buzzer for low OfL PRESSURE or
high WATER TEMPERATURE. The RPM gauge
is illumi·
nated when the Key Switch is turned on and remains illumi-
nated while the engine is in operation.
ALARM: THE ALARM WILL SOUND If THE ENGINES OIL PRESSURE fALLS
BELOW 15 PSI. IN THIS EVENT. THE ALARM WILL EMIT A PULSATING SIG·
NAl. THE ALARM WILL ALSO SOUND If THE WATER TEMPERATURE IN THE
fRESHWATER COOLING CIRCUIT RISES TO 20S'f. IN THIS EVENT. THE ALARM
WILL EMIT A SIGNAl.
NOTE: THE ALARM WILL SOUND WHEN THE KEY SWITCH IS TURNED ON.
THIS SOUNDING IS NORMAl. ONCE THE ENGINE STARTS AND THE ENGINE'S
OIL PRESSURE REACHES 15 PSI, THE ALARM WILL SILENCE.
TEST BUTTON: WHEN
PRESSED, TESTS THE
ALTERNATOR. THE OIL
PRESSURE. AND THE
WATER TEMPERATURE
CONTROL CIRCUITS
WHEN PRESSED. THE
ALTERNATOR. THE OIL
PRESSURE, AND THE
WATER TEMPERATURE
INDICATOR LIGHTS
ILLUMINATE IN ADDI·
TION TD SOUNDING
THE ALARM BUZZER
KEY SWITCH:
PROVIDES POWER TO
THE INSTRUMENT
PANEL CLUSTER AND
THE DC ALTERNATOR
REGULATOR TERMINAL.
PREHEAT BUTTON: WHEN PRESSED. ENERGIZES THE fUEL
LIfT PUMP AND THE ENGINE'S GLOW PLUGS. ANa BYPASSES
THE ENGINE'S OIL PRESSURE ALARM SWITCH. IN ADDITION.
THIS BUTTON ENERGIZES THE START BUTTON

Universal M3-20A Specifications

General

Brand	Universal
Model	M3-20A
Category	Engine
Language	English