4
1
3
43
KNORR-BREMSEBR 5616
II 14589.. . . . . . . . . . .
2
4142
41
42
4322
11
21
KNORR BREMSE
WLTruckABS
WLParking
WLServiceBrake
ILTrailer
from CANJ 1939
WLTrailerABS
Knorr-Bremse Antilock Braking System for Trucks - 4S/4M
1 2
3
24
25
26
8
9
6
5
7
1718
19 20
11
12
10
13
14
15
22
23
21
27
416
P-00291/LT-ABS13.10.2003 EN
Service BrakeSupply
Parking BrakeAir SuspensionAuxiliary EquipmentElectrical Signal
T/AS2
02
1
1
21
2
21222324
3
3
3
12
3
11 21
12 22
3
1
1
11 12
11 12
11 22
21
2
2
3
3
4
2
3
1
2
3
1
1 Compressor2 Air Processing Unit3 Air Reservoir Circuit 14 Air Reservoir Circuit 25 Pressure Switch Circuit 16 Pressure Switch Circuit 2
7 Foot Brake Valve8 ABS Modulator Valve9 Bake Chamber10 Sensing Ring and Speed Sensor11 ABS-ECU12 Load Sensing Valve
13 Spring Brake14 Air Disc Brake15 Brake Disc16 Air Reservoir Circuit 317 Check Valve18 Hand Brake Valve
19 Relay Valve20 Pressue Switch21 Trailer Control Valve22 Coupling Head "Supply"23 Coupling Head "Control"24 ABS-Connection ISO 7638
25 Solenoid Valve26 Operating Cylinder27 Test Connector
WL Warning LampIL Information Lamp
to Air Suspension
KNORR-BREMSESystems for Commercial Vehicles
