Adjusting Idler Roll Scrapers (If Equipped)
NOTE:
Spirals must be free of weld splatter and surface damage before making adjustment.
1.
Loosen nuts on round-head bolts (B).
2.
Adjust right and left-hand scrapers to obtain clearance (A) between scraper and spirals on roll to within specifications. Tighten nuts on round-head bolts (B).
Specification
Scraper-to-Spirals on Roll
-Clearance
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0.5-2.3 mm
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(0.020-0.091 in.)
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3.
Rotate roll manually and check clearance. If clearance exceeds specifications, check that roll spirals are flat to roll.
4.
With gate closed and belts tensioned, engage PTO. There should be no contact between scrapers and spirals. If necessary, adjust scraper clearance.
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