MTD 31AE5MLG729 Manuel D’Utilisation

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20.3. Align one of the holes in the impeller with the 
idler arm nut on the front of the auger housing. 
See Figure 54.
20.4. Using a 9/16’ socket on a long extension and a 
15/16” socket on a ½’ socket wrench, remove 
the nut and shoulder screw attaching the idler to 
the auger housing. See Figure 55.
20.5. Inspect the idler pulley for wear or damage.
NOTE: The idler pulley can be removed using a 
9/16” socket and a 9/16” opened end wrench.
Figure 54
Alignment Hole
Figure 55
Idler Arm