STABILITY MODULE
INSTALLATION/SERVICE
GUIDE (L31288W)
TM
2S/2M ABS Side-By-Side Configuration with
Stability Module (Multi-Axle Trailers)
Recommended speed sensor wheel locations are
shown in the figures below.
Sensor (S2A) should be installed on Road Side.
Sensor (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:
Any non-sensed axle can be utilized as a
lift axle.
*
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: S2A, S2B
21
22
21
22
ITCM
S2B
S2A
21
22
Curb
Road
----- 2S/2M -----
Tandem Axle
(Spring Suspension)
S2B
S2A
Tandem Axle
Curb
----- 2S/2M -----
(Air Suspension)
Road
Curb
Road
----- 2S/2M -----
Tri-Axle
(Air or Spring Suspension)
21
22
S2B
S2A
21
22
S2B
S2A
21
22
Road
Curb
----- 2S/1M -----
S2B
S2A
21 22
Single Axle
(Air or Spring Suspension)
SM
SM
SM
SM
SM
*
*
*
*
Page 17
