Krone Big Pack 1270 XC, Original Operating Instructions

Page: 249 / 448

Settings 16
Checking/setting Variable Filling System (VFS) 16.24
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 249
Zero position
„
Release flywheel brake, refer to page 100 .
„ Turn the flywheel manually in working direction ( refer to page 124 ) until the roll (4) is
engaged in the zero adjuster (3).
Æ
The Variable Filling System (VFS) is in zero position.
„ Apply flywheel brake refer to page 100 .
The zero position is set correctly if
• the anvil (14) is lying flush against the set screw (13).
• the roll centre of the grooved ball bearing (7) rests on the tripping ratchet with dimension
Y= 5 – 8 mm away from the tip of the tripping ratchet (6).
• the sensing rake (11) has a dimension of X= 5 – 10 mm to the edge of the packer tray (12).
„
Check the settings and correct them if required.
Correction
„
Set the setting screw (13) until the dimension is Y= 5 – 8 mm between the centre of the
grooved ball bearing and the tripping ratchet tip (6).
„
Make sure that the grooved ball bearing rets on the tripping ratchet.
Æ
If dimension Y cannot be set, check and set if required the absorbing unit, refer to page 254 .
„
Set the threaded rod (9) until the sensing rake (11) has a dimension of X= 5 – 10 mm to the
edge of the packer tray (12).
16.24.3 Setting the zero adjuster
BP000-235
ü The Variable Filling System (VFS) is in zero position, refer to page 248 .
ü
The machine is shut down and safeguarded, refer to page 26 .
„
Release the spring (2).
„ Loosen the screw (23).
„
Swivel the zero adjuster (3) manually upwards.
„ Swivel the cam disc (5) manually as far as it will go towards (I) and hold it there.
„
Swivel the zero adjuster (3) downwards and turn the eccentric (22) until the roll (4) rests
against the lower area (III) of the zero adjuster.
„ Tighten the screw (23).
„
Release the cam disc (5).
ð
The roll (4) of the zero adjuster roll swivels in the upper area (II) of the zero adjuster.