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Constant-Air Pressure Control LoopVoith 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
5.2 Constant-Air Pressure Control
Loop
Item No. Designation
3700 Proportional valve
9000 Pressure sensor
99/30 Retarder tester
99/31 Cable 1 (to the proportional valve)
99/32 Cable 2 (to the pressure sensor)
99/33 Cable 3 (to temperature sensors)
99/34 Cable 4 (to the vehicle voltage supply/
PC interface)
The measurement of the constant-air pressure
control loop provides information on
- internal and external leaks
- proper functioning
- proper control of the retarder
K
d
.-S
a
c
h
-
N
r.
V
o
ith
-
S
a
c
h
-Nr.
99/32
99/34
99/30
99/31
99/33
9000
3700
28173
NOTE