1-23
1-23
THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
THDC / THDCP - 954 / 955 / 974 (Rev. 06/03)
P
Prro
ob
blle
em
m
C
Ca
au
us
se
e
C
Co
orrrre
ec
cttiio
on
n
34.
34. Lubri
Lubricati
cating oil
ng oil con-
con-
taminated
taminated
(Continued)
(Continued)
4
4.
. F
Fu
ue
el
l iin
n tth
he
e o
oiill.
.
4
4. R
. Re
effe
er
r tto
o P
Prro
ob
blle
em
m 3
31
1.
. o
of
f tth
hiis
s ttrro
ou
u--
bleshooting chart.
bleshooting chart.
5.
5. Cont
Contact a C
act a Cumm
ummins A
ins Author
uthorized
ized
Repair Facility.
Repair Facility.
35.
35. Lubri
Lubricati
cating
ng oil
oil
pressure (high)
pressure (high)
1.
1. Oil pr
Oil press
essure sw
ure switc
itch, gauge or
h, gauge or sen-
sen-
sor is
sor is malfunc
malfunctioning.
tioning.
2.
2. Engin
Engine cool
e coolant tem
ant temperat
perature is t
ure is too
oo
low.
low.
3.
3. Oil do
Oil does not m
es not meet sp
eet specif
ecifica
ication
tions.
s.
1.
1. V
Verify
erify that the oi
that the oil press
l pressure swi
ure switch,
tch,
gauge and sensor is functioning
gauge and sensor is functioning
properly.
properly.
2.
2. Ref
Refer to Pr
er to Problem
oblem 1
11. of thi
1. of this tro
s trou-
u-
bleshooting chart.
bleshooting chart.
3.
3. Chan
Change the oi
ge the oil wi
l with the p
th the prope
roper typ
r type
e
of oil (refer to the
of oil (refer to the
Fuel and Lubri-
Fuel and Lubri-
cant Specifications
cant Specifications
in the
in the
Appen-
Appen-
dices
dices
).
).
4.
4. Cont
Contact a C
act a Cumm
ummins A
ins Author
uthorized
ized
Repair Facility.
Repair Facility.
36.
36. Lubri
Lubricati
cating
ng oil
oil
pressure (low)
pressure (low)
1.
1. Electroni
Electronic f
c fault c
ault codes ar
odes are act
e active.
ive.
2.
2. Inco
Incorre
rrect
ct oil
oil lev
level.
el.
3.
3. Exte
External
rnal oil
oil leak
leaks.
s.
4.
4. Oil pr
Oil press
essure sw
ure switc
itch, gauge or
h, gauge or sen-
sen-
sor is
sor is malfunc
malfunctioning.
tioning.
5.
5. Oil do
Oil does not m
es not meet sp
eet specif
ecifica
ication
tions.
s.
6.
6. Oil c
Oil contam
ontaminat
inated wit
ed with cool
h coolant or
ant or
fuel.
fuel.
7.
7. Oil f
Oil filt
ilter(
er(s) ar
s) are plug
e plugged.
ged.
1.
1. Re
Refer
fer to
to the
the
QSM11 Fault Code
QSM11 Fault Code
Information
Information
chart in this section.
chart in this section.
2.
2. Add o
Add or d
r drai
rain eng
n engine
ine oil
oil..
3.
3. Vis
Visuall
ually ins
y inspect
pect for oi
for oil leak
l leaks.
s. T
Tight
ight--
en the capscrews, pipe plugs, and
en the capscrews, pipe plugs, and
fittings
fittings.
. Replace gas
Replace gaskets if
kets if neces-
neces-
sary.
sary.
4.
4. Ref
Refer to Co
er to Corre
rrecti
ction 1. of Pr
on 1. of Proble
oblem
m
35. of this troubleshooting chart.
35. of this troubleshooting chart.
5.
5. Chan
Change oi
ge oil an
l and fi
d filter
lters.
s. Ref
Refer t
er to
o
Fuel and
Fuel and Lubr
Lubricant Specifica-
icant Specifica-
tions
tions
in the
in the
Appendices
Appendices
for the
for the
proper type of oil to be used.
proper type of oil to be used.
6.
6. Ref
Refer to Pr
er to Problem
oblem 34. of
34. of this
this trou
trou--
bleshooting chart.
bleshooting chart.
7.
7. Chan
Change oil and rep
ge oil and replac
lace oil fil
e oil filter
ter(s)
(s)..
8.
8. Cont
Contact a C
act a Cumm
ummins A
ins Author
uthorized
ized
Repair Facility.
Repair Facility.
37.
37. Lubri
Lubricati
cating
ng oil
oil
sludge in the
sludge in the
engine
engine crankc
crankcase
ase
excessive
excessive
continued
continued
1.
1. Bulk o
Bulk oil su
il supply i
pply is cont
s contami
aminated
nated..
2.
2. Oil do
Oil does not m
es not meet sp
eet specif
ecifica
ication
tions.
s.
1.
1. Ref
Refer to Co
er to Corre
rrecti
ction 2. of Pr
on 2. of Proble
oblem
m
34. of this troubleshooting chart.
34. of this troubleshooting chart.
2.
2. Chan
Change the oi
ge the oil wi
l with the p
th the prope
roper typ
r type
e
of oil (refer to the
of oil (refer to the
Fuel and Lubri-
Fuel and Lubri-
cant Specifications
cant Specifications
in the
in the
Appen-
Appen-
dices
dices
).
).
https://www.forkliftpdfmanuals.com/
Содержание THDC-954
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