Recommended speed sensor wheel locations are
shown in the figures below.
Sensor (S1A, S2A) should be installed on Road Side.
Sensor (S1B, S2B) should be installed on Curb Side.
Modulator Valve is plumbed to Road Side.
Modulator Valve is plumbed to Curb Side.
Make sure sensors are pushed firmly against the
exciter ring.
Note:
Without lift axles.
*
Note:
The pneumatic tube between Stability
Module Port 2 and the ABS Control Port 4
should be no longer than 80” (2 m) in total
length for a 3/8-inch diameter tube. Refer
to Page 14 for details on the pneumatic
connections of the Stability Module.
Legend
Air Hose Line:
Modulator Valve:
Stability Module:
Speed Sensors: S1A, S2A,
S1B, S2B
4S/2M ABS Side-By-Side Configuration with
Stability Module (Multi-Axle Trailers)
ITCM
S2B
S1A
21
S1B
S2A
22
Curb
Road
----- 4S/2M -----
Tri-Axle
(Air or Spring Suspension)
(Air Suspension)
21
22
S1B
S1A
S2B
S2A
Quad-Axle
Curb
Road
----- 4S/2M -----
S1B
S1A
S2B
S2A
21
22
(Spring Suspension)
Quad-Axle
Curb
Road
----- 4S/2M -----
S1B
S1A
S2B
S2A
21
22
Curb
Road
----- 4S/2M -----
Tandem Axle
(Air or Spring Suspension)
S1B
S1A
21
22
S2B
S2A
21
22
STABILITY MODULE
INSTALLATION/SERVICE
GUIDE (L31288W)
TM
21
22
SM
SM
SM
SM
SM
*
*
*
*
Page 18