Schunk Bahn- und Industrietechnik GmbH
Pantograph Components
ADD Activated
The valve unit ADD is in ACTIVATED state when the pantograph is delivered.
Therefore, monitoring of the sliding strips is enabled.
Pantograph raised PNEUMATICALLY.
Valve unit ADD responds, pantograph lowers.
NEVER raise pantograph pneumatically when replacing sliding strips.
After replacement of sliding strips: check if all pneumatic connections are connected
properly.
Illustration 7: Lock cock OPEN - ADD ACTIVATED
If the lock cock is in position OPEN, the ADD is ACTIVATED.
ADD ACTIVATED when performing leaking test.
ADD responds, pantograph lowers
DEACTIVATE ADD when performing leaking test.
Deactivate ADD ( Chapter #4.2.5.2).
SB-033003_RS.idw - Blatt 6 - Rev. -
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