BENDIX A-18 TRAILER ABS Manual page 21

4S-2M Axle Control Electrical Configuration (Top View)
J560 Connector
Description
ECU/Relay Valve
Front
Stand Alone Relay Valve
Sensor/Diagnostic Cable
Valve/Power Cable
Sensors — 0.4m Cable
Sensor Friction Sleeve
Warning Lamp Connector
Harness Side
Warning
Light Side
4S-2M Axle Control Air System Configuration (Top View)
Gladhand
Front
Gladhand
Top View
Road Side
FIGURE 26 - Typical 4S-2M Axle Control ABS Electrical and Air System (Tank Mount Shown) (Top View)
Power Cable
ECU Side
Trailer
Side
Parts List
Quantity
1
1
1
1
4
4
Lift Axle
(Gen-4 Only)
Top View
Road Side
Lift Axle
(Gen-4 Only)
Service (Control) Line
Supply Line
Service Brake Chamber
Diagnostic Port
ECU
Side
Sensor D
Sensor C
Stand
Alone
Relay
Valve B
3/8" O. D. Nylon Tubing
3/8" O. D. Nylon Tubing (Alt. 1/2" O. D.)
3/8" I. D. Hose
Res.
ABS Relay B
(No ECU)
Emergency Brake Chamber
Wheel Sensor
Wheel
Side
ECU
Relay
Valve A
Key
Res.
TEV or STEV
Spring Brake Control
Speed Sensor
Sensor B
Sensor A
ABS Warning Lamp
A B S
ABS
Relay
Res.
A
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