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| SCRAPER BLADE | |
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| IMPORTANT: Damage to auger/impeller | |
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| housing will result if blade wears down too far. | |
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| Scraper blade is adjustable to compensate for | |
1 |
| wear. | |
| To adjust scraper blade: | ||
2 |
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| 1. Tip unit back onto handlebar, support | ||
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3 |
| housing and loosen nuts retaining blade. | |
4 |
| 2. Adjust runners to fully raised position | |
| (housing closest to ground). | ||
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1. Pinion | DS0113 | 3. Reposition scraper blade flush with | |
| runners and tighten lock nuts. | ||
2. Chute Gear |
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| SHEAR BOLTS | ||
3. Carriage Bolt |
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4. Spring |
| IMPORTANT: Use only Ariens shear bolts for | |
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| ||
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| replacement. Use of any other type of shear | |
Figure 10 |
| bolt may result in severe damage to unit. | |
| Occasionally a foreign object may enter the | ||
RUNNERS |
| ||
| auger/impeller housing and jam the auger, | ||
Runners should be adjusted (Figure 11) as | breaking shear bolts (Figure 12) which secure | ||
the auger to the shaft. This allows auger to | |||
conditions require. |
| ||
| turn freely on the shaft preventing damage to | ||
1. Position unit on a hard, flat, smooth level | |||
gear drive. | |||
surface. |
| ||
| For Replacement: | ||
2. Adjust runners by inserting a spacer of | |||
1. Slide auger outward against roll pin and | |||
desired thickness under center of scraper | |||
blade, loosen runner hardware, slide | align hole in shaft with hole in auger | ||
runners to flat surface. Allow 1/8 in | (holes in shaft for roll pins and shear bolts | ||
(3 mm) between scraper blade and hard | line up). | ||
smooth surfaces. Allow | 2. Drive shear bolt through hole (if shear bolt | ||
between scraper blade and uneven or | was broken this will drive remaining part | ||
gravel surfaces. Retighten hardware. | from shaft). | ||
NOTE: Keep housing level by adjusting | 3. Secure shear bolt with nut. | ||
runners equally. |
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| 3 | |
2 |
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1 |
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1. Runner | 1 | OS0402 | |
2. Runner Hardware | |||
2 | |||
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Figure 11 |
| 1. Auger | |
| 2. Shear Bolts | ||
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| 3. Roll Pin | |
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| Figure 12 | |
| GB - 21 |
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