User's Manual

8
FIGURE 12 - PARTIAL ANTILOCK TRACTION SYSTEM SCHEMATIC
Typical Antilock - Traction System (partial)
REAR AXLE
BRAKE
MODULATOR
MODULATOR
REAR AXLE
BRAKE
SPEED
SENSOR
EXCITER
BRAKE
VALVE
AT-30BP
™
ANTILOCK
TRACTION ASSY.
SPEED
SENSOR
EXCITER
BRAKE
CHAMBER
MODULATOR
ENGINE CONTROL
MODULE (ECM)
RETARDER
SWITCH
TRACTION
SWITCH
TRACTION DASH LAMP
ANTILOCK DASH LAMP
TRAILER ABS
(IF SO EQUIPPED)