Troubleshooting guide

33
www.bendix.com 1-800-AIR-BRAKE (1-800-247-2725)
Section 5: Converter Dolly Brakes
Typical components found in a converter dolly brake
system are shown in this section.
See the inside front page for full system schematic.
Trailer/Converter Dolly Brakes
RE-6NC
™
Relay
Emergency Valve
PP-1
™
Control
Valve
PR-3
™
Reservoir
Control
Module
SV-1
™
Control
Valve
Check Valve
R-8P
™
or R-12P
™
Relay Valve
Service Line
Supply Line
System Schematic
(Without ABS. ABS
currently required for
most applications.)
Trailer
Chassis Harness
Trailer ABS
Pigtail Harness
5-PIN
CONNECTOR
Ignition
Power
Brake Light
Power
Ground
7-PIN
CONNECTOR
SU
PPL
Y
LIN
E
CONTROL
LINE
A Brake Light Power
B Ignition Power
C NC
D Warning Lamp
E Ground
C
E
B
A
D
TABS6™
MOD1
ABS Indicator Light
T
A
B
S
WS Sensor
"SR"
WS Sensor
"SL"
Dolly
ABS
DC-4™
valve
TR-3™
Valve
PR-3™
valve
SV
-4™
valve
SC-3™ valve
R-12P™ valve
Coupling - Control
Coupling - Supply
Convertor Dolly
System Schematic
(With Bendix
®
TABS6
™
ABS)