HARRISTON INDUSTRIES 4240 CLOD HOPPER, Operator'S Manual, Page: 51 / 84

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a. Valve b. Hand Jack
FIG. 29 SMALL POTATO ROLL SCRAPERS (TYPICAL)
20.
Roll Scrapers:
Each roll is equipped with a scraper to keep
the roll clean. Adjust as required to keep the
rolls clean. Do not over-clean and damage the
roll. Just set the scraper to slightly contact the
roll. Use the handles to set the position and
spring tension on the scraper.
a.
Small Potato - Front:
Each small potato roll is designed with
scrapers that are positioned with hydrau-
lic cylinders. Use the hand jack next to the
platform on the left side of the frame. Use
the valve to select which roll and scraper
will be adjusted. Once the scraper is po-
sitioned, monitor it and reposition if debris
builds up on the roll.
b.
Large Potato - Rear:
Each large potato roll is designed with
spring-loaded scrapers to keep them
clean. Reset when debris builds up on the
roll.
a. Roll b. Position Cylinder
FIG. 30 LARGE POTATO ROLL SCRAPERS (TYPICAL)
a
b