![Bomar Extend 900.720 Operating Instructions Manual Download Page 45](http://html1.mh-extra.com/html/bomar/extend-900-720/extend-900-720_operating-instructions-manual_2786071045.webp)
Version 1.05 / June 2008
BOMAR, spol. s r.o.
Extend 900.720
Těžební1236/1
62700 Brno
CZECH REPUBLIC
49
19.7. Adjustment of the cutting pressure regulation
This chapter describes the basic speed setting of arm sinking
to the cut for idle run. Pressure setting t o the cut during
cutting is described in chapter
Machine operation
. and saw
is equipped with cutting pressure regulation on both guiding
cubes. Cutting pressure regulation is set separately on every
guiding cube.
Setting on the right guiding cube
1)
Close the tap on the left guiding cube. Let the tap opened
on the right guiding cube.
Left guiding cube Right guiding cube
2)
Screw off the set
– screw on the right guiding cube to the
stop, the valve is blocked (pos1). You can move by ar m only
up, because the arm movement down is blocked with
pressure regulation valve.
3)
Press button „Arm down“ and slowly screw on the set –
screw on the right guiding cube. Screw by set
– screw until
the optimal speed of the arm sinking is not reache d. The
optimum speed of the arm sinking to the cut from maximum
lift until lower stop is about 55 seconds.
4)
Secure the set
– screw with nut ( pos. 2 ) for reaching of
the optimum speed of the arm sinking.
5)
Pressure regulation on the right guiding cube is set.
Setting on the left guiding cube
6)
Open the tap on the left guiding cube. Close it on the right
guiding cube.
7)
Set the cutting pressure regulation on the left guiding cube
in the same way.