Case CX Series - Swing Brake System Operation

ELECTRICAL
4 - 34
CX EXCAVATORS
ELECTRIC/HYDRAULIC
Swing Brake, All Models
1) The mechanical swing brake will apply 5 seconds after the swing hand control is returned
to neutral.
2) The brake solenoid valve is turned on when the key switch is turned on.
When the swing and an attachment function are operated simultaneously, the mechanical
swing brake is automatically released. When the operation stops, the mechanical swing
brake is automatically activated by the main controller. The swing brake is automatically
deactivated when:
- The swing pilot pressure switch is activated.
- When the pressure at the pressure detectors P1 or P2 is higher than 2075 psi.
The swing brake is automatically activated when:
- The pilot pressure switch (6) is deactivated for more than 5 seconds.
- The starter switch (3) is in the OFF position.