Krone Big Pack 1270, Оригинальная инструкция по эксплуатации, Страница: 342 / 440

22 Repairs, maintenance and settings by technicians
22.17 Setting the flywheel brake
342
BiG Pack 1270
Original Operating Instructions 150000747_02_en
Turn the flywheel manually in working direction until the Variable Filling System (VFS) is in zero
position.
„
Apply flywheel brake refer to page 92 .
„
Measure and note down the dimension Y between the edge of the anvil (14) and the brake
plate (15).
„
Pull the sensing rake to the rear to initiate the Variable Filling System (VFS).
„ Turn the flywheel manually in working direction until the grooved ball bearing (7) is on the
highest position (area “I”) of the cam disc,
refer to page 340 .
„
Measure and note down the dimension Y between the edge of the anvil (14) and the brake
plate (15).
Æ
The dimension Y and the dimension Z must be identical.
Æ
If dimension Y and dimension Z do not have the same value, the brake yoke must be set.
Setting the brake yoke
„
Loosen the screw connection (20).
„ Move the brake yoke.
„
Tighten the screw connection (20).
„
Pre-tension the spring (21) of the brake to a dimension of X=55 mm (spring length only).
„
Recheck the absorbing unit again and repeat the procedure until the dimension Y and
dimension Z are identical.
22.17 Setting the flywheel brake
X
BPG000-075
The flywheel brake is mounted on the left-hand side of the flywheel. If the braking effect is no
longer sufficient when actuating the flywheel brake, it can be readjusted by extending the
spindle (1).
Factory setting Dimension X=186 mm
22.18 Checking/replacing rolls
The rolls in the packer on the right and left machine side are subject to high mechanical loads.
Therefore, it is necessary to replace them in case of increased wear (bearing play).
Observe the intervals for inspection of the rolls, refer to page 201 .