Cub Cadet Yanmar 3TNV72 - Manual (Page 276)

TROUBLESHOOTING
T
N
V IDI Service Ma
nual
13
-1
3
Troubleshooting Charts
Tr
ou
b
le Sym
p
to
m
S
tar
tin
g Pro
b
lem
In
su
ffic
ien
t
Engine Ou
tp
u
t
Poor Exha
ust
Color
High Knoc king Sou nd Du ring Co mb ustion
Abnorm al Engine Sound
Uneven Combust ion Sound
Engine Surging
Excessive Engine Vibration
Difficulty in Returning to Low Speed
Excessive Fuel Consumption
Engin
e
Oil
Excessive Blow-by Ga s
Engine Coo
lant
Air In
tak
e
Exhaust Temper atur e Rise
Cor
re
c
ti
ve Act
ion
Re
fe
re
nce Page
Engine Does Not Star t.
En
gine
Starts bu
t Sto
p
s
So
on.
Exha
ust
Color
During Work
Du ring Idlin g
Durin g Work Oper ation
Excessive O il Co nsumption
Dilution by Diesel Fuel
Oil with Water
Low Oil Pres sure
Overhe at
Low Water T empera ture
Pres sure Drop
Pressure Ris e
Exha
ust
Smoke
Ordina ry
Whit e
Black
Whit e
Black
Cause
None
Little
Much
Fuel Syst em
Too
Ea
rly Tim
ing o
f F
uel I
n
je
ctio
n Pum
p
O
O
O
C
heck
a
n
d
Ad
just.
See
“C
he
cking
an
d Adju
st
in
g Fu
el
In
ject
ion Timi
ng
”
o
n
pa
ge
7
-19
.
T
o
o
La
te
T
im
ing
o
f F
u
e
l
In
jec
tio
n P
u
m
p
O
O
O
O
Ch
e
ck
an
d
Adju
st
.
See
“C
he
cking
an
d Adju
st
in
g Fu
el
In
ject
ion Timi
ng
”
o
n
pa
ge
7
-19
.
Inc
o
rrect Diesel Fuel
O
O
O
O
O
O
Use Correct Fuel
Oil.
See
“Diese
l Fue
l Specif
icat
ions”
on
pa
ge
4
-9
.
Wa
te
r in Fu
el Syst
em
O
O
O
O
O
O
O
Dr
aini
ng t
he Fu
el Filt
er
.
See “
D
ra
in
Fu
el Filt
er
/
Wat
e
r
Sep
ar
at
or” on
p
ag
e
5-
21.
Clo
g
g
ed Fu
el Filt
er
O
O
O
Cle
an or
Re
pla
c
e
.
See “
D
ra
in
Fu
el Filt
er
/
Wat
e
r
Sep
ar
at
or” on
p
ag
e
5-
21.
TNV_
IDI_
Serv
iceM
anua
l_(3
TNV72
for
YN
only
).bo
ok
13 ペ
ー
ジ
２０
０
７年
１
１
月２９
日 木
曜日
午後２時
５８分