5
FIGURE 8 -
PARTIAL ANTILOCK TRACTION SYSTEM SCHEMATIC
BRAKE VALVE
AT-30
™
ANTILOCK
TRACTION ASSY.
MODULATOR
MODULATOR
MODULATOR
REAR AXLE
BRAKE
REAR AXLE
BRAKE
EXCITER
SPEED SENSOR
EXCITER
SPEED SENSOR
MODULATOR
BRAKE
CHAMBER
ENGINE CONTROL MODULE
(ECM)
TRACTION SWITCH
ANTILOCK DASH LAMP
TRACTION DASH LAMP
RETARDER SWITCH
MODULATOR
TRAILER ABS (IF SO EQUIPPED)