9.2.8 Rollers
9.2.8.1 Checking bolted connections of roller oscillation
► Tighten bolted connections in a criss-cross fashion to 120 Nm.
9.2.8.2 Checking the scraper of the trapeze packer roller
1.
Check the distance between the scraper
and the roll sleeve
:
n Turn the roller through 360°.
INFORMATION: The scraper must not touch the roll sleeve at any
position.
2. At a distance of < 0.1 mm or > 0.5 mm: Adjust the distance:
n Undo the nut
.
n Adjust to a distance of 0.1 ... 0.5 mm using the adjusting
screw
.
n Tighten the nut
.
–
Ä
Appendix B ‘Tightening torques screws ’ on page 89
Ä
Appendix B.4 ‘Points’ on page 93
n Check the adjustments and correct, if necessary.
9.2.8.3 Checking the scraper of the exring roller
1.
Check the scrapers
for wear.
2. With a remaining thickness < 5 mm: Replace the scraper.
Maintenance and repair work
en-GB | Item no. 17516276 | BA 01/2023-09 70