Westerbeke 38B FOUR Operator's Manual download pdf (Page 42)

ELECTRICAL

SYSTEM

Engine

12-Volt

Control

Circuit

The Westerbeke 7.6 KW

BID

generator has a 12-volt DC electrical control circuit, as shown

wiring

diagram #039284. Refer to this diagram when troubleshooting or servicing electrical components

the

engine.

CAUTION n

avoid damage to the battery charging circuit, never shut off the engine battery switch

while the engine is running.

Shut off

the

engine battery switch, however, to avoid electrical shorts when working

the engine's electrical circuit.

Battery Specification

The miuimum recommended capacity

the battery used

the engine's 12-volt

control circuit is 350-

- 400 cold cranking amps.

Fuel

Pump

The engine mounted fuel pump requires little

no maintenance. Ensure fuel being supplied to this pump

is free

water or other types

contaminants that will hinder the pump's operation.

Periodically check the fuel connections to and out

the pump and make sure that no leakage is present

and that the fittings are tight and secure. The DC ground connection at one

the pumps mounting bolts

should be clean

and

well secured by the mounting bolt to ensure proper pump operation.

WARNING

Fuel leakage

the fuel pump or its

.connections is a fire hazard

and

should

be corrected. Make sure proper

ventilation exists whenever servicing

fuel system components.

WESTERBEKE

GENERATORS

Fuel

Supply

(out)

(+)

Conn.ection

Ground

Wire

Fuel

Pump

::'uel

Supply

(in)

(Inste..ller'lJ

Connection)

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Westerbeke 38B FOUR Operator's Manual Page 42

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