Overview Of Pneumatic Connections - BPW ECO Tronic EBS Operating And Installation Instructions

1.5.7 Overview of pneumatic connections

4
Emergency
1-2
22
1
1
Service
2
1
4
13
6
5
6
1
= Item
= Port
1
Fig. 19 : 3-axle semi trailer - 2S/2M side by side confi guration -
2-line air brake system with Trailer Control Module
and spring brake chambers
Item Description
1 Emergency coupling with integrated fi lter
2 Service coupling with integrated fi lter
3 Trailer Control Module (TrCM)
4 Air reservoir - brake
5 Air reservoir - air suspension
6 Drain valve
7 Modulator
8 Air suspension levelling valve
9 COLAS ® +
10 Suspension air bags (bellows)
11 Single diaphragm brake chamber
12 Spring brake chamber
13 Test point
14 Test point
3
1
23
24
25
21
1
8
22 21
21
1
11
22
9
12
Notes
(if not integrated in COLAS
1.5 General components
10
11
1
11
22
4
AUX1
22
23
22
11
23
21
21
23
1
11 12
11
10
® +)
10
12
11 12
12
13
7
14
41
13
1
23
21
13
11 12
12
10
10
12
12
10
17