WABCO TP19039, Manual

Page: 21 / 34

21
Introduction
Fig. 15
4011345b
STANDARD MALE QUICK
COUPLER FITTING
PRESSURE
REGULATOR
WITH GAUGE
FITTING
1/2" HOSE
1/2" TO 3/8"
FITTING
PRESSURE SWITCH
P/N 431 700 002 0
1/2" HOSE
SIMULATED AIR
SUSPENSION LINE
1/2" TO 1/4"
FITTING
PRESSURE SENSOR
P/N 441 044 106 0
CONNECTS TO PRESSURE
SENSOR CABLE
WABCO
431 700 0 02 0
XX XX/XX
FITTING
PSI
TEE
FITTING
PRESSURE REGULATOR
WITH GAUGE
SIMULATED
SPRING BRAKE
LINE
(0-100 PSI)
PSI
(0-100 PSI)
CONNECTS TO AUTOMATIC
OVERRIDE SWITCH CABLE
4.4.2 Using the Lift Axle Test Rig — Automatic Override
Prior to beginning the test, the WABCO ABS with Lift Axle Control must be installed and have
successfully completed the End of Line testing. Do not proceed without accomplishing this
fi rst.
1. Attach shop air to lift axle test rig “tee” fi tting.
2. Connect the test rig‘s pressure switch to the automatic override switch cable which is plugged into port 1
of the HUB cable plugged into GIO 1.
3. Connect the test rig‘s pressure sensor to the pressure sensor cable which is plugged into port 1 of the
HUB cable plugged into GIO 1, or directly plugged into GIO 1 (if the optional lift axle indicator light is not
used).