* Emergency stop: see chapter 2.1
43
Fig. 14-8
V29
Pilot controlled check valve
(CP 450-2.)
This lets the oil flow past during loading. It is opened by the force of the oil pressure flowing
to the minus side of the width cylinder.
V34
Brake valve for the roller motors
(CP 440-1.)
This regulates the oil flow through the roller motors. It senses the pressure on the right-hand
roller motor (Number 2). If a rectangular or square bale started to keel over, the weight of
the bale would turn the rollers. This would lower the pressure in the motor and the V34
throttle and the motor will brake.
14.6
DOUBLE-OPERATION BLOCK (Additional equipment)
A double-operation system can be supplied as additional equipment for the Auto Wrap
1510/1514/TWIN machines. This rotates all the rollers during loading (with the left and right-hand
rollers turning in opposite directions.) This makes the bale lift right up without the bale itself rotating.
This can be an advantage when wrapping two square bales on top of each other. The wrapping will
however run somewhat slower with double-operation.
V30
Double-operation valve
(CP 520-1.) (Electric cable no. 13.)
Electric valve which connects or disconnects the double-operation function.
This is only active when
"ROLLER WIDTH IN" (6)
is selected.
14.7
ROTATION OF BALE AFTER WRAPPING IS COMPLETED (Additional equipment.)
V36
Directional valve
(LC1 E2.) (Electric cable no. 15.)
(Not illustrated)
The machine can be supplied with a valve, as additional equipment, which makes it
possible to rotate the bale after it has been wrapped. When wrapping square bales this can
be useful for moving the bale into a particular position before stacking.
The function is controlled by selecting
"BALES" (2)
and keeping the button pressed in until
the bale has reached the required position.