D 4.7 17
D_4.7_01_GB.fm 17-34
Adjustment of pressure for the loading/offloading of the screed
- Move the drive lever from central posi-
tion to the third position.
- Set the switch (1) to position A (of-
floading) or C (loading).
- Set thepressure with the regulating
valve (93) and read it on the pressure
gauge (93b).
A
If the screed charging/relieving function
is necessary while working with auto-
matic levelling (grade and/or slope
transducer), the compacting perform-
ance will be modified (layer thinckness).
A
Pressure can be adjusted and corrected
during paving.
(max. 50 bar)
Set the pressure of screed stopping
with pretensioning (o)
- Set the drive lever to mid-position.
- Set the switch (4) to position C and
switch (1) to position A.
- Set the pressure (93a) with regulator
valve (under the bottom plate of the
operator position), and check the
reading of pressure gauge (93b) .
(Basic setting: 20 bar)
Screedswitch_all_old.bmp
4
B
A
C
1
B
A
C
F0103_A1.EPS/Screedvalve.eps
93b
93a
93