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Troubleshooting Chart
Voith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Diagnosis and Troubleshooting
V
o
it
h T
u
rb
o
I 15
3.00
009
710
I ar
rt
d I 2
0
05
-1
1
©
200
5
D
O
ther external
leak**
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 order
NIO =
not in order
B
efore troubleshooting, ensure that there
are no leaks at the screw plugs or sealing rings!
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
NIO
Check heat
exchanger (6400)
Replace hose connections
in accordance with information
from the vehicle manufacturer
NIO
IO
Check hose
connections
at the retarder
Replace gaskets
NIO
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
NIO
IO
Check sealing ring
at coolant
temperature
sensor
Contact Voith
**
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