2
Knorr-Bremse Group
PD-203-480
Doc. No. Y250911 (EN - Rev. 000)
July 2016
The information contained herein is subject to alteration without notice and therefore may not be the latest release. Please check our website www.knorr-bremseCVS.com for the latest update or contact your local Knorr-Bremse representative.
The figurative mark “K” and the trademarks KNORR and KNORR-BREMSE are registered in the name of Knorr-Bremse AG. Additional terms and conditions apply; please refer to our website knorr-bremseCVS.com for full Disclaimer.
Note: If service work is carried out on a vehicle based on information provided herein, it is the responsibility of the workshop to ensure the vehicle is fully tested and in full
functional order before the vehicle is returned into service. Knorr-Bremse accepts no liability for problems caused as a result of appropriate tests not being carried out.
Copyright © Knorr-Bremse AG - all rights reserved, including industrial property rights applications. Knorr-Bremse AG retains any power of disposal, such as for copying and transferring.
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH . Moosacher Straße 80 . 80809 Munich . Germany . Tel: +49 89 3547-0 . Fax: +49 89 3547-2767 . www.knorr-bremse.com . www.knorr-bremseCVS.com
KB4TA System Diagrams
P r o d u c t D a t a
KB4TA System diagram (2S/2M) for semi-trailer with air suspension and drum brakes
11
SER
VICE
PARK
ING
1
2
11
SE
RVIC
E
PA
RK
ING
12
11
SER
VICE
PARK
ING
1
2
11
SE
RVIC
E
PA
RK
ING
12
sys_dia_001
1
2
3
7
15
5
6
4
8
14
9
11
12
10
13
Legend:
1 Coupling Head with Filter -
“Supply”
2 Coupling Head with Filter -
“Control”
3 ABS Connector ISO 7638
4 Park / Shunt Valve with
Emergency Function and integral
Charging Valve
5 Air Reservoir
6 Drain Valve
7 Load Sensing Valve
(e.g. BR5522)
8 ABS Module with 6 delivery
ports
9 Brake Chamber
10 Spring Brake
11 Sensing Ring and Wheel Speed
Sensor
12 Air Spring Bellow
13 Levelling Valve
14 Test Connector
15 Electrical Connector “Lighting”
acc. to ISO 1185
KB4TA System diagram (2S/2M) for semi-trailer with mechanical suspension and drum brakes
11
SE
RVICE
PA
RKING
1
2
11
SER
VICE
PAR
KING
12
11
SE
RVICE
PA
RKING
1
2
11
SER
VICE
PAR
KING
12
sys_dia_002
1
2
3
15
5
6
4
8
14
9
10
7
11
Legend:
1 Coupling Head with Filter -
“Supply”
2 Coupling Head with Filter -
“Control”
3 ABS Connector ISO 7638
4 Park / Shunt Valve with
Emergency Function
5 Air Reservoir
6 Drain Valve
7 Load Sensing Valve
(e.g. BR4370)
8 ABS Module with 6 delivery
ports
9 Brake Chamber
10 Spring Brake
11 Sensing Ring and Wheel Speed
Sensor
14 Test Connector
15 Electrical Connector “Lighting”
acc. to ISO 1185
Y026787: 006: EN: Released: Fri Nov 11 11:18:50 CET 2016:
