Owner manual

6
FIGURE 7 - SERVICE APPLICATION HOLDING - BOBTAIL TRACTOR
FIGURE 8 - TRACTOR SERVICE BRAKES RELEASING - BOBTAIL TRACTOR
TRAILER
SUPPLY
VALVE
INLET-CLOSED
EXHAUST-CLOSED
REAR AXLE SERVICE
CHAMBER
SERVICE
BRAKE
VALVE
ANTILOCK
CONTROLLER
INLET-CLOSED
EXHAUST-CLOSED
BENDIX
®
M-21
™
MODULATOR
BLEND BACK
PISTON
PROPORTIONING
PISTON
RELAY PISTON
TRAILER
SUPPLY
VALVE
REAR AXLE SERVICE
CHAMBER
SERVICE
BRAKE
VALVE
ANTILOCK
CONTROLLER
BENDIX
®
M-21
™
MODULATOR