
All types
Air compressor / Brake fittings
Trailer control valve (single-line)
F
Setting and Calibration
06.11.2001
8820
000002
F
a
1/2
Capitel
Docu-No.
Index
Date
Version
Page
Trailer control valve (single-line)
Text-module
Trailer control valve (single-line brake system) (optional extra)
Note:
Before adjusting trailer control valve (single-line), see also:
Chapter 8800 Reg. B - Troubleshooting flowchart, air compressor
PM-Picturemodule
Text-module
Turn stud bolt (B) to left (regulator spring is relaxed). = Pressure is reduced.
Turn stud bolt (B) to right (regulator spring is tensioned). = Pressure is increased.
Text-module
Warning:
The brake system may only be set by a specialist workshop!
PMTAB_Picture
Item
Designation
Item
Designation
A
Stud bolt
6
Diaphragm piston
1
Chamber
7
Valve sleeve
2
Chamber
8
Outlet (double plug valve )
3
Graduated piston
9
Inlet (double plug valve)
4
Chamber
10
Chamber
5
Compression spring
11
Compression spring
Item
Designation
Item
Designation
1 (V)
Feed (from supply line)
3 (E)
Vent point
2 (A)
Connection to trailer control line (single-
line, black)
4 (Z)
Connection of trailer brake line