OREC Snow Bull Manuel D'utilisation page 25

5.2.4 How to adjust the tension on the crawler tracks
・ Crawler track parts may stretch and become loose after a period of use.
adjusted to the correct tension, they can slip off during operation and their lifespan may decrease.
Follow the steps below to adjust crawler track tension.
5.2.5 How to inspect and replace the scraper
・ The scraper is considered a consumable part. When it is worn and the side covers touch the
ground, it will decrease the plow's durability and results. If the scraper is worn, adjust its
position or replace the scraper.
1. Loosen both crawler track tensioning bolts, lock nut
(M12), located at the front of the machine
2. Turn the crawler track tensioning bolt to tighten it.
Clockwise will tighten the crawler.
Counter clockwise will loosen the crawler.
3. Adjust tension so that there is a clearance of 2/5" to
3/5" when you push down on the crawler track with
11lbf (5kgf). Adjust the left and right crawler tracks so
that equal tension is placed on them.
4. Securely tighten the lock nut after adjusting.
＊ While the idler pulley is removed, it is recommended
that you grease the shaft. Do not grease the
tightening bolt.
1. Lower the plow so that it is on the ground and the
side cover is more than 1/16 in above.
2. If it's below 1/16 in (2mm), loosen the four bolts &
nuts shown in the picture and adjust the scraper's
position properly.
3. If there is not enough space, between the side
covers and ground, please replace the scraper.
・ A rubber scraper is also available (Sold separately)
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If the crawler tracks are not