7
47
Verify that the belts are running in the middle of the basket pulley.
Verify the belt tension according to the table below. Belt tension measurements
should be taken as close as possible to the center of the belt span (see gure).
Annual maintenance
Belt tension:
Belt tension testing table
Model Belt Frequency (Hz) Tension force (N) Deection (mm) Deection force
MIN
MAX
MIN
MAX
at MIN
tension
at MAX
tension
MAX
WF150 PJ10 1600 90 95 515 575 8,2 7 40
WF185 PJ10 1600 90 95 515 575 8,2 7 40
WF235 PK8 2050 60 65 633 748 12 10,8 60
WF305 PK8 2050 65 70 748 873 10,8 9,5 60
WF400 PK8 2050 65 70 748 873 10,8 9,5 60
1 Deection
2 Span length