Bendix Commercial Vehicle Systems M-12R ANTILOCK MODULATOR - Manual (Page 2)

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FIGURE 2A FULL VEHICLE AXLE CONTROL - TRUCK/TRACTOR
FIGURE 2B TANDEM SPREAD AXLE TRAILER - AXLE CONTROL SYSTEM
RELAY
SERIAL LINK
IN-AXLE WHEEL
SPEED SENSOR
M-12 ™
MODULATOR
WITH ANTILOCK
CONTROLLER
MOUNTED
WS-20 ™ WHEEL
SPEED SENSOR
SR-5 ™ TRAILER
SPRING BRAKE
VALVE
M-12R ™
MODULATOR
REMOTE MOUNT
ANTILOCK
CONTROLLER
SPRING
BRAKES
WS-20 ™ WHEEL
SPEED SENSOR
NOTCHED HUB
EXCITER
SPRING
BRAKES
M-21 ™ /M-22 ™
MODULATOR
BRAKE VALVE
DASH
LAMP
SERVICE
BRAKE
NOTCHED HUB
EXCITER REAR AXLE (S)
FRONT AXLE
RETARDER
DISABLE
STOP LIGHT
SWITCH