Repairs, maintenance and settings by technicians
22
Checking/replacing rolls 22.18
BiG Pack 1270
Original Operating Instructions 150000747_02_en
343
Checking
1
2
3
4
5
BP000-470
The wobbling movements (2) and the axial play (3) of the roll can be checked by disburden the
roll (1). In order to disburden the roll (1), it (1) must be visible in the opening (5) of the packer
frame. Lift the roll (1) with a mounting lever.
A roll must be replaced under the following circumstances:
•
The roll is broken or bent.
•
The roll runs roughly.
•
If the roll wobbles (2) (outer ring to axle).
•
If the roll has an axial play (3) of ≥1 mm.
•
If the shell surface (4) of the roll shows wear:
Nominal diameter of roll in mm
Wear in mm
47
2
72
3