
Use the Emergency Stop Button (if equipped) ONLY
in an emergency situation. Do not use the
Emergency Stop Button for normal engine stopping.
After an emergency stop, DO NOT start the engine
until the problem that caused the emergency stop
has been corrected.
Stop the engine if an overspeed condition occurs
during the initial start-up of a new engine or an
engine that has been overhauled.
To stop an electronically controlled engine, cut the
power to the engine and/or shutting off the air supply
to the engine.
i05380506
Electrical
System
Never
disconnect
any
charging
unit
circuit
or
battery
circuit
cable
from
the
battery
when
the
charging
unit
is
operating.
A
spark
can
cause
the
combustible
gases
that
are
produced
by
some
batteries
to
ignite.
To
help
prevent
sparks
from
igniting
combustible
gases
that
are
produced
by
some
batteries,
the
negative
“
−
”
cable
should
be
connected
last
from
the
external
power
source
to
the
primary
position
for
grounding.
Check
the
electrical
wires
daily
for
wires
that
are
loose
or
frayed.
Tighten
all
loose
electrical
connections
before
the
engine
is
started.
Repair
all
frayed
electrical
wires
before
the
engine
is
started.
See
the
Operation
and
Maintenance
Manual
for
specific
starting
instructions.
Grounding Practices
Illustration 15
g03404407
Typical example
(1) Ground to the battery
(2) Primary position for grounding
(3) Ground to starting motor and starting motor to engine block
Illustration 16
g03404412
Typical example
(4) Ground to the battery
(5) Ground to the cylinder block
Correct grounding for the engine electrical system is
necessary for optimum engine performance and
reliability. Incorrect grounding will result in
uncontrolled electrical circuit paths and in unreliable
electrical circuit paths.
20
SEBU9063-07