Yardworks SN70112-1 Owner's Manual page 12

Auger (Fig. 9)
CAUTION Check fasteners before each use. A
loose auger can result is excessive vibration and
damage the snow thrower.
To replace the auger:

Remove cover (18), pulley frame (15) and belt (14).

Loosen the nut from the other side of the auger (8)
and dismount the pulley (13) and auger axle (12).

Replace the auger with a new one.

When reassembled ensure all screws and nuts are
properly tightened.
MAINTENANCE AND STORAGE
Scraper blade (Fig. 10)
The scraper blade is a wear item and should be replaced
when necessary. A worn scraper blade can cause
extreme vibration and damage the auger.
To replace the scraper blade:
1. Remove the three screws from the bottom of the
2. Install new scraper blade.
3. Secure with the three screws.
4. Ensure the screws are properly tightened.
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Model SN70112-1
blade and slide the blade forward to remove.