Page 36
Constant-Air Pressure Control Loop
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
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
Kd
.-S
ac
h-
Nr.
Vo
ith
-S
ac
h-Nr.
99/32
99/34
99/30
99/31
99/33
9000
3700
28173
NOTE
