Atlas Copco DYNAPAC Svedala Demag DF 115 C - Adjustment of Pressure for the Loading;Offloading of the Screed; Screed Control Pressure with the Paver Finisher at Standstill - Set the Floating Position with Prestressing (O)

D 4.6 17
D_4.6_01_GB.fm 17-38
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 (3) to position A (of-
floading) or C (loading).
- Set the pressure with the regulating
valve (93b) and read it on the pressure
gauge (93c).
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 thickness).
A
Pressure can be adjusted and corrected
during paving.
(max. 50 bar)
Screed control pressure with the pav-
er finisher at standstill - set the float-
ing position with prestressing (o)
- Set the drive lever to mid-position.
- Set the switch (4) to position C and
switch (2) to position C.
- Set the pressure (93a) with regulator
valve (under the bottom plate of the
operator position), and check the
reading of pressure gauge (93c).
(Basic setting: 20 bar)
Screedswitch_all.bmp
4
A
C
3
B
A
C
B
A
C
2
F0103_A1.EPS/Screedvalve.eps
93c
93a
93b