Dynapac F2500C - Screed Charging;Relieving; Screed Control with Paver Finisher Stop; in Paving Operation (Screed Stop; Floating Stop; Floating Paving)

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Screed charging/relieving
This function charges or relieves the screed regardless of its own dead weight.
Switch (1) has the following positions:
A: Relieving (screed ‘lighter’)
B: function OFF
C: Charging (screed ‘heavier’)
A
Switch positions "Screed charging/relieving" are only effective when the paver finish-
er moves.
According to the activated function, the paver finisher is automatically switched to
"Screed stop" when stationary.
Screed control with paver finisher stop / in paving operation
(screed stop / floating stop / floating paving)
Switch (2) has the following positions:
A: screed stop / floating position OFF:
screed is hydraulically held in position.
A
Function for setting up the paver finisher and for lifting/lowering the screed.
C: floating position
The following functions are active depending on operating status:
- "Floating stop": when the paver finisher is stationary.
The screed is held by the relief pressure and the counter pressure of the material.
- "Floating paving": during paving operation.
Screed lowering to the floating position with preselected screed charging/relieving
function.
A
Function for paving operation.