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Cub Cadet 1782

Cub Cadet 1782
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i
TROUBLE
SHOOTING
Possible
Cause
Air
cleaner
element
is
dirty.
Fuel
injection
pressure
is
incorrect
Injection
pump
wear.
Possible
Remedy
Clean
or
replace
with
new
element
every
100
hours
of
operation.
Adjust
to
proper
pressure
of
1991
psi
(140
kgf/cm2
13.7
MPa).*
*(Do
not
use
poor
quality
fuel
for
it
will
cause
wear
of
the
pump.
Only
use
No.
2
D
diesel
fuel.
Check
the
fuel
injection
pump
element
and
delivery
valve
assembly
and
replace
as
necessary.)
WHEN
ENGINE
SUDDENLY
STOPS
Fuel
leak..
Bad
nozzle.
Moving
parts
are
overheated
due
to
shortage
of
lube
oil
or
improper
lubrication.
Check
the
fuel
level
in
tank
and
refill
if
necessary.
Also
check
the
fuel
system
for
air
or
leaks.
If
necessary,
replace
with
a
new
nozzle.*
Check
engine
level.
Check
to
see
if
element
inside
the
lubricating
oil
filter
has
become
old
and
clogged.
If
necessary,
replace
with
new
element.
WHEN
COLOR
OF
EXHAUST
IS
ESPECIALLY
BAD
NOTE:
When
engine
is
operating
properly,
the
exhaust
is
nearly
colorless.
Fuel
governing
device
bad
.
Contact
dealer
for
repairs.*
Fuel
is
of
extremely
poor
quality.
Select
good
quality
fuel
oil.
No.
2-D
diesel
only.
Nozzle
is
bad.
If
necessary
replace
with
new
nozzle*
Combustion
is
incomplete.
Cause
is
poor
atomization,
improper
injection
timing,
etc.
because
of
trouble
in
injection
system
or
in
poor
valve
adjustment,
or
compression
leakage,
poor
compression,
etc.
Check
for
the
cause.*
ENGINE
MUST
BE
STOPPED
IMMEDIATELY
IF
ANY
ONE
OF
THE
FOLLOWING
CONDITIONS
APPLY
Speed
suddenly
decreases
or
increases
.
Check
the
adjustments
and
timing
of
injection
and
fuel
system.*
Unusual
sound
is
heard
suddenly.
Check
all
moving
parts
carefully.
Color
of
exhaust
suddenly
turns
dark.
Check
the
fuel
injection
system,
especially
the
fuel
injec¬
tion
nozzle.*
Bearing
parts
are
overheated...
Check
the
oil
level.
Oil
lamp
lights
up
during
operation.
Check
oil
level.
Check
the
function
of
the
regulating
valve
inside
of
oil
filter.*
Check
pressure
switch.*
Check
filter
base
gasket
for
leaks.
*See
your
authorized
dealer.
36

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