Precor UBK13 Service Manual page 37

Figure 27: Crankarm Axle Assembly Removed
Installing the Crankarm Axle Assembly
16 Slide the crankarm axle assembly into the frame.
17 Secure the crankarm axle assembly into the frame with the three screws and washers, fully tighten.
Installing the Primary Pulley
18 Slide the primary pulley onto the crankarm axle assembly, ensure the axle key is in place and aligns
with the slot on the primary pulley. Note: The concaved side of the primary pulley will be facing
the frame.
Figure 28: Crankarm Axle & Key
19 Thread the 32mm retaining nut onto the input axle and fully tighten.
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