3-Axle Semi Trailer - BPW ECO Tronic EBS Operating And Installation Instructions

4.2.2 3M, 3-axle semi trailer
Emergency
1
1
1
2
Service
6
1 = Item
1 = Port
Fig. 88 : 3M - 3-axle semi trailer 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 Drain valve
6 Test point
7 Main Modulators (2 M)
8 Additional Modulator (1 M)
9 Spring brake chamber
10 Single diaphragm brake chamber
11 Test point
12 Suspension air bags (bellows)
4
3
1
23
1-2
AUX
24
22
21
25
22
23
11
4
5
4.2 Brake piping layout
9
11 12
6
4
7
41
23
2
23
21
21
23
1
11 12
9
Notes
9 10
11 12
4
11
12
2
6
6
11 12
9
10
6
8
1
6
51