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Read and understand the entire Safety section before proceeding. GB - 27 NOTE: Keep housing level by adjusting skid shoes equally. SHEAR BOLTS IMPORTANT: Use only Ariens shear bolts for replacement. Use of any other type of shear bolt may result in severe damage to unit. See SERVICE PARTS on page 37. Occasionally a foreign object may enter the auger/impeller housing and jam the auger, breaking shear bolts (Figure 28) which secure the auger to the shaft. This allows auger to turn freely on the sh