Page 17
Function and Control Scheme
Voith Turbo I Aftersales Service Manual Voith Retarder VR 115 E I Design and Function
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200
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3.5
Function and Control Scheme
Item No.
Designation
A
Compressed-air line (pressure
controller)
B
Four-circuit protection valve
C
Compressed-air line (brake circuit 2)
D
Compressed-air line (brake circuit 1)
E
Compressed-air line (parking brake)
F
Air tank for auxiliary equipment
G
Supply-air pressure (p
v
) "P"
H
Constant-air pressure (p
y
) "A"
I
Ventilation line "R"
J
Oil tank
K
Rising duct
107
Oil drain plug
200
Stator
300
Rotor
1900
Non-return valve (inlet)
2100
Non-return valve (outlet)
2200
Pressure control valve
A R
P
H
G
2300
I
6400
5200/2
1900
5200/1
300
5500
200
2200
4200
107
2100
2810
3700
J
K
9000
A
B
C
D
E
F
28005
Vehicle
electronics
Oil sump
Supply-air pressure p
v
Constant-air pressure p
y
Coolant
Pump pressure p
dyn
