HARWI ORCA 1850, Manual

Page: 11 / 79

11
SETTING UP THE MACHINE
SETTING UP
1 Place the machine on a flat and solid
floor. The back side of the machine has to
be attainable.
2 Secure the machine to the floor. In both
supports of the machine are holes. Drill
the holes into the floor through these
holes, and secure the machine with
expanding bolts to the floor.
3 Adjust the face plates at both ends of the
machine in such a way that they touch
the floor.
Also adjust the middle face plate for type
Orca 1850 en 2150.
4 Fasten face plates with the nuts.
5 Remove the hexagon nut which block the
counter weight (at the bottom side of the
track). Secure the hexagon socket head
cap screw (mounted on the handle of the
depth adjustment).
6 Connection to the mains supply has to be
performed by an electrical engineer.
7 Check the rotation of the saw-blade.
DUST EXTRACTION
1 If used inside, the machine has to be
connected to a dust extractor.
The diameter of the connection is 100 or
160 mm (TRK-system).
2 The dust extractor has to be connected
in such a way that motor and dust
extractor are switched on
simultaneously.
3 The extracting capacity has to be
calculated in such a way that a minimum
air speed of 20m/s is reached at the
connection of the machine.
4 The air speed V is 1450 m
3
/hour at V
air
=
20 m/s at a depression of about 2000 Pa.