Page 35
Troubleshooting ChartVoith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Diagnosis and Troubleshooting
Voith Turbo I 153.00009710 I arrtd I 2005-11
© 2005
D
O
t
h
e
r
ex
t
e
r
n
a
l
l
eak
**
Contact Voith
top:
Check intermediate
washer (8000); replace
if necessary. Insert
combined hex head
screw (3300 and 3100)
with thread seal
bottom:
Check gasket (2600);
replace if necessary.
Y
es
N
o
Leaky near the
top oil tank
cover (2000)
or:
bottom oil tank
cover (2500)?
Model with integrated sealing ring:
Check gasket; replace non-return valve
inlet (1900) if necessary
Model with copper sealing ring (1950):
Replace sealing ring (1950) and insert
non-return valve inlet (1900) with
thread seal
Y
es
N
o
Leaky near
non-return
valve inlet (1900)
IO =
in
o
r
d
e
r
N
IO =
no
t
in
o
r
d
e
r
B
e
f
o
r
e
t
r
oubl
es
hoo
t
ing
,
e
n
s
u
r
e
t
h
a
t
t
h
e
r
e
a
r
e
no
l
eaks
a
t
t
h
e
sc
r
e
w
plug
s
o
r
sea
ling
r
ing
s
!
1.) Check retarder housing for leaks
near the heat exchanger;
contact Voith if necessary
2.) Check heat exchanger (6400)
and O-rings (7300 and 7500);
replace if necessary
Cool-
ant?
Oil?
IO
N
IO
Check heat
exchanger (6400)
Replace hose connections
in accordance with information
from the vehicle manufacturer
N
IO
IO
Check hose
connections
at the retarder
Replace gaskets
N
IO
IO
Check gaskets
at the water
necks
Y
es
N
o
Leaky near
the casing
ventilation
cover (2800)?
Check gasket (2900);
replace if necessary
Y
es
N
o
Leaky near
the heat
exchanger
(800)?
Replace heat
exchanger (6400)
Replace
sealing ring
N
IO
IO
Check sealing ring
at coolant
temperature
sensor
Contact Voith
**
28177_en_shb
(see page 59 onw.)
(see page 63 onw.)
(see page 61 onw.)
(see page 79 onw.)
(see page 71 onw.)
(see page 70 onw.)
(see page 86 onw.)
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