1
1
6
6
2
2
O
O
p
p
e
e
r
r
a
a
t
t
i
i
n
n
g
g
I
I
n
n
s
s
t
t
r
r
u
u
c
c
t
t
i
i
o
o
n
n
s
s
–
–
3
3
5
5
8
8
8
8
0
0
1
1
1
1
6
6
0
0
1
1
E
E
N
N
–
–
1
1
2
2
/
/
1
1
1
1
Maintenance
Maintenance
5
5
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
Tro
Troubl
ublesh
eshoot
ooting
ing gui
guide
de Di
Diese
esell eng
engine
ine))
T
Trro
ou
ub
blle
e
P
Po
os
ss
siib
blle c
e ca
au
us
se
e
C
Co
orrrre
ec
cttiio
on
n
Fue
Fuell tan
tank
k em
empty
pty..
Refil
Refilll the
the tank
tank..
Fuel
Fuel filte
filterr clogg
clogged, i
ed, in win
n winter
ter
by
by par
paraf
affin
fin dep
deposi
osit.
t.
Re
Rene
new
w th
the
e fil
filte
ter,
r, us
use
e wi
wint
nter
er fu
fuel
el..
Wat
Water
er in
in fue
fuell sys
system
tem pre
prefilt
filter.
er. Dra
Drain
in th
the
e pre
prefilt
filter.
er.
Fue
Fuell shu
shut-o
t-off
ff sol
soleno
enoid
id fa
fail
ils
s to
to
open.
open.
Check for electric current with test
Check for electric current with test
lamp. If there is no current, check
lamp. If there is no current, check
fu
fuse
se and
and swi
switch
tch..
Fue
Fuell li
line
ne le
leaki
aking.
ng.
Check
Check all
all pipe
pipe conne
connectio
ctions
ns for
for leak
leaks
s
and
and tighten
tighten fittings.
fittings.
Dis
Discha
charge
rge ind
indica
icator
tor li
light
ght not
not
illuminat
illuminated alt
ed although
hough lamp is
lamp is
okay.
okay.
Tigh
Tighten
ten conne
connecti
cting
ng clam
clamps
ps at
at batt
battery,
ery,
check
check cabl
cable
e conne
connectio
ctions.
ns.
Pre
Prehea
heati
ting
ng sys
syste
tem
m def
defect
ective
ive.
. Che
Check
ck th
the
e pow
power
er sup
supply
ply..
F
Fu
ue
ell p
pu
um
mp
p d
de
effe
ec
cttiiv
ve
e.
.
C
Ch
hec
eck
k tth
he
e c
ca
ab
blle
es
s a
an
nd
d c
co
on
nn
ne
ec
cttiio
on
ns
s a
att
the
the preh
preheat/
eat/star
startin
ting
g swit
switch.
ch. If
If the
the faul
faultt
can not be remedied, contact your
can not be remedied, contact your
authorised dealer.
authorised dealer.
Inje
Injecti
ction
on nozzl
nozzles
es defe
defectiv
ctive.
e.
Inje
Injecti
ction
on pump
pump defe
defectiv
ctive.
e.
En
Engi
gine
ne wi
will
ll no
nott st
star
artt
Engine idling speed
Engine idling speed
incorrect.
incorrect.
These faults should always be
These faults should always be
checked and corrected by skilled
checked and corrected by skilled
staf
staff.
f. Plea
Please
se cont
contact
act your
your auth
authoris
orised
ed
dealer.
dealer.
Engine starting
Engine starting
per
perfor
forma
mance
nce is
is poo
poor
r
Battery power is too low.
Battery power is too low.
Battery terminal is poor
Battery terminal is poor
loose or oxidized, causing
loose or oxidized, causing
th
the
e st
star
arte
terr to
to tu
turn
rn on
only
ly sl
slow
owly
ly..
Check battery, clean battery
Check battery, clean battery termi-
termi-
nals, tighten clamps and cover with
nals, tighten clamps and cover with
non-acidic
non-acidic grease. Check the a
grease. Check the air
ir fil-
fil-
ter.
ter.
Fuel supply
Fuel supply insufficient
insufficient..
Restriction or air in fuel
Restriction or air in fuel
system due to paraffin
system due to paraffin
dep
deposi
osits
ts in
in win
winte
ter.
r.
Renew the fuel filter.
Renew the fuel filter. Check the fuel
Check the fuel
li
line
ne con
connec
necti
tions
ons for
for lea
leaks
ks and
and ti
tight
ghten
en
fittings. Renew the air filter. Use
fittings. Renew the air filter. Use
wi
wint
nter
er fu
fuel
el in
in th
the
e co
cold
ld se
seas
ason
on..
Part
Particul
icularly
arly in
in wint
winter: Engin
er: Engine
e
oil
oil vi
visco
scosit
sity
y too
too hig
high.
h.
Use engine oil appropriate for the
Use engine oil appropriate for the
ambient
ambient temperature
temperature..
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Содержание H120-1200
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