Dynapac F 121 C, Operation & Maintenance Manual

Page: 91 / 234

D 3.1 11
D_3
.1_0
1_G
B.
fm
1
1
-1
6
Pressure control valve for screed
charging/relieving (93)
Used to adjust the pressure for addition-
al charging/relieving of the screed.
- See ”screed charging/relieving de-
vice”.
(Chapters „Operating Panel“, „Opera-
tion“).
- Pressure display: see pressure gauge
(93b).
Pressure control valve for screed
stop with pretensioning (93a)
This valve is located beneath the right-
hand bottom flap of the operator´s plat-
form.
It is used to adjust the pressure for
”screed stop with pretensioning”.
- Activation: see “screed charging/re-
lieving device” (34).
- Pressure display: see “pressure
gauge” (93b).
Pressure gauge for screed charging/
relieving and screed stop with preten-
sioning (93b)
Displays the pressure for
- Screed stop with pretensioning screed
stop with pretensioning when the drive lever is set to the neutral position (pressure
to be adjusted using valve (93a));
Screed charging/relieving device when the drive lever is in the third position (pressure
to be adjusted using valve (93)).
F0184_A1.TIF/Screed_Valve.eps/F0105_A1.TIF
93a
93
93b
93b
93a
93