Dynapac PL 500/20 S, Operation & Maintenance Manual

Page: 67 / 234

D 27
D
PL5
00/
20S.
G
B 27-
1
16 -
04.
07
Item Designation Brief description
70
Drive lever
(advance)
Engagement of travel drive and infinitely variable ad-
justment of driving speed - forwards and reverse.
Zero position: starting is possible; engine at idling
speed; no travel drive machine braked
Maximum speed can be set using the preselector con-
troller.
The engine is unable to start unless the drive le-
ver is in its centre position!
71
Control lever
Upper conveyor
Dual-axis control lever for moving the lower conveyor:
- Swivel direction, left: swivels the upper conveyor to
the left
- Swivel direction, right: swivels the upper conveyor to
the right
- Swivel direction forwards: raises the upper conveyor
- Swivel direction backwards: lowers the upper con-
veyor
The upper conveyor is moved continuously
while the control lever is swivelled in the appro-
priate direction.
Ensure that no-one is standing in the danger ar-
ea beside the upper conveyor.
72 Horn
If danger threatens and as an acoustic warning signal,
activate before setting off.
73
Machine raising/
lowering, left-
hand side
The hydraulic cylinder of the left-hand chassis leg is re-
tracted and/or extended by pressing the switch.
- Operated upwards: Raising vehicle
- Operated downwards: Lower the vehicle
In order to raise or lower the machine evenly,
the switch can be operated simultaneously with
switch (74).
The engine cannot be started if this function is
engaged!