Dynapac PL 500/20 S, Operation & Maintenance Manual

Page: 55 / 234

D 15
D
PL5
00/
20S.
G
B 15-
1
16 -
04.
07
Item Designation Brief description
34
Selector switch
Scraper
(moldboard)
(
&
)
Two switch positions can be selected:
-
0: Moldboard blocked - remains in the desired po-
sition
-
~
: moldboard in floating position
During milling operations, the moldboard should
always be in float position. Under certain work-
ing conditions, it is however possible for the
scraper to dig into the substrate. This can be
avoided through use of the blocking or relief
function.
35
Selector switch
Sliding shoe
Two switch positions can be selected:
-
0: Sliding shoe blocked - remains in the desired po-
sition
-
~
: sliding shoe in floating position
During milling operations, the sliding shoe
should always be in float position. Under certain
working conditions, it is however possible for
the sliding shoe to dig into the substrate. This
can be avoided through use of the blocking or
relief function.