BENDIX Intellipark Service Data page 15

Refer to Table 3 for the Bendix
Parking Brake (EPB) system's performance under normal
operating conditions.
Switch
Trailer Air Supply
Parking Brake
Trailer Air Supply
Parking Brake
(DECU Towing
Variant)
Parking Brake
(DECU Non-Towing
Variant)
Table 3 – Operation Under Normal Conditions
Intellipark Electronic
® ®
Driver Action
Pushes Red Switch Applies air to the
trailer supply glad-
hand through the
Tractor Protection
Valve (TPV)
Pushes Yellow Applies air to the
Switch power unit spring
brake system
Pulls Red Switch Exhausts air from
the trailer glad-hand
through the TPV
Pulls Yellow Switch Exhausts air from
the power unit spring
brake system and the
trailer supply glad-
hand through the
TPV
Pulls Yellow Switch Exhausts air from
the power unit spring
brake system
Intellipark EPB
®
System Reaction
Towed vehicle spring
brakes are released
Power vehicle spring
brakes are released
Towed vehicle spring
brakes are applied
Power vehicle spring
brakes and the towed
vehicle spring brakes
are applied
Power vehicle spring
brakes are applied
Spring Brake Vehicle Parking
Reaction
Towed vehicle is
unparked
Power vehicle is
unparked
Towed vehicle is
parked
Vehicle combination
is parked
Power vehicle is
parked
State
15