WABCO TRAILER iABS 1M PREMIUM, Руководство по установке

Страница: 17 / 38

17
Installation
5. Plug the power connector into the Power Supply port of the ECU/Modulator Valve Assembly.
6.
Push the yellow locking tab IN to secure the connection. Note: If it will not push in, make sure the
power cable is fully seated.
7. Be sure to secure the power cable with a tie wrap to the built-in strain relief connection on the valve. If
you are only installing the power cable go to Step 9.
8. If you are installing the the HUB Cable Power (1M Only) P/N 894 600 151 2:
A. Install the HUB Cable Power, p/n 894 600 151 2, by connecting it to the power connector. Be sure
to secure the connection by pushing in the yellow locking tab. Note if it will not push in, make sure
the cable is fully seated.
B. Connect the power cable to the Power HUB cable, and then connect the other end of the power
cable to the trailer main power supply.
C. Connect the diagnostic cable to the Power HUB cable, and route it to the side of the trailer.
Mount it using the built in bracket to the side of the trailer for easy diagnostic access.
D. Correctly secure the cable in the sub-frame to prevent cable damage.
Leave enough slack in the cable to compensate for flexing of the trailer and sub-frame.
E. Bundle any excess cable in a loop (bow tie) and secure the cable in the sub-frame.
9. Install the ABS indicator lamp on the trailer. Refer to the vehicle specification sheet for the exact
location of the indicator lamp. Use a DOT-approved lamp with ABS etched on the lens (available from
major trailer parts suppliers).
If you are using the industry-standard connector cable and do not have access to the mating trailer
harness, mask the open connector to protect it from paint or grease.
10. Connect the power. Use the industry-standard connector cable or a blunt-cut power cable.
„
For industry-standard connector cables: Attach the power cable’s round Weather Pack
connector to the ABS break-out connector on the trailer power harness.
„
For an optional blunt-cut power cable: Wire the cable and ABS indicator lamp to the seven-way
connector on the trailer according to the following diagram.
ECU POWER CONNECTOR
GROUND
WHITE
BLUE
RED
GREEN AND WHITE
TRAILER ABS
INDICATOR LAMP
(CONSTANT POWER)
(STOP LAMP)
(GROUND)
Junction box not shown.
4013987a
4
1
8
6
5
7
2
3
5.4.1 Typical Trailer iABS Installation
Refer to the following illustrations for typical trailer ABS installations.
WABCO recommends placing sensors on the axle that will provide the most braking performance. The
suspension manufacturer can provide this information.