WABCO 400 500 320 0, Maintenance Manual

Page: 151 / 188

151
Troubleshooting
Fig. 9.12
4012474 a
STANDARD MALE QUICK
COUPLER FITTING
LIFT AXLE TEST RIG
PRESSURE
REGULATOR
WITH GAUGE
FITTING
1/2" HOSE
1/2" TO 3/8"
FITTING
1/2" HOSE
SIMULATED AIR
SUSPENSION LINE
1/2" TO 1/4"
FITTING
CONNECTS TO
PRESSURE SENSOR,
P/N 441 044 106 0
CONNECTS TO
PRESSURE SWITCH,
P/N 431 700 002 0
FITTING
PSI
TEE
FITTING
PRESSURE REGULATOR
WITH GAUGE
SIMULATED
SPRING BRAKE
LINE
(0-100 PSI)
PSI
(0-100 PSI)
Fig. 9.13
4012478 a
PIN 6
TAIL LIGHTS
PIN 1
GROUND
PIN 2
MARKER
LIGHTS
PIN 3
LEFT TURN
PIN 4
BRAKE LIGHTS
PIN 5
RIGHT TURN
PIN 7
CONSTANT
ABS POWER
STANDARD J560 CONNECTOR WIRING DIAGRAM
(AS VIEWED FROM THE TRAILER NOSE PLUG)