Westerbeke 20B TWO Tehnical Manual

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Possjble Cause
Yerifjcatjon/Correctjon
START switch is de-
1. Connection to starter
1. Check connection S at the
pressed: no starter
solenoid faulty.
starter solenoid for
12 volts
engagement.
with the switch depressed.
Engine does not
crank.
2. Faulty start switch.
2. Check switch with an
ohmmeter.
3. Faulty preheat solenoid.
3. Twelve volts is present
at the
S terminal of the
starter solenoid.
4. Loose battery
4. Check battery connections
connection. at both the
+ and - ground.
5. Low batteries.
5. Check battery charge state.
Low voltage at the solenoid's
S terminal with no activation.
6. Sea water in
6. Remove exhaust hose at exhaust
cylinders. elbow and drain water. Correct
the
cause of sea water intrusion.
Engine cranks,
1. Shut-off valve at 1. Return shut-off valve to
but does not
start.
fuel tank. its on position. Now bleed
the fuel system.
2. Faulty fueling system. 2. Check for fuel
to engine.
3. Air is in the fuel 3. Bleed the fuel system.
system.
Locate the leak and correct
it. Check return fuel for no
air present.
4. Fuel pump is not 4. Check pump operation.
operating.
Check for 12 volts at pump.
5. Fuel filters are clogged. 5. Oean/replace filters.
6. Fuel solenoid not working 6. Check 12 volts present at
(optional). solenoid.
Failure to stop. 1. Fuel solenoid faulty 1. Stop engine by man-
(optional). ually shutting off
fuel and air.
2. Shut off cable.
2. Cable not operating shut
off lever.
Westerbeke Engines
86

Westerbeke 20B TWO Specifications

General

Brand	Westerbeke
Model	20B TWO
Category	Engine
Language	English