Stairmaster 8G Gauntlet Service Manual page 74

5. Use a 5/32" allen key to remove the pillow block
screw (Fig. 5).
NOTE: The pillow block spacer may fall free after
removing the pillow block screw.
6. Use a 9/16" deep socket to remove the two (2)
nuts securing the user left side pillow block to
frame (Fig. 6). Repeat this step for the user right
side.
NOTE: Remove the pillow block spacer during
Step 6 if it did not fall free from the pillow block
during Step 5.
7. Once the pillow block hardware has been re-
moved, the upper sprocket can be removed from
the unit (Fig. 7).
TECH TIP: Re-use the pillow blocks by removing
them from the original sprocket using a 1/8" allen
key and reinstalling them on the new sprocket.
NOTE: See document
637-4513
the upper and/or lower sprocket.
in order to align
Fig. 5
Fig. 6
Fig. 7
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