Precor C534i Service Manual page 41

5. Clean the crankarm mounting bolt threads and the input pulley shaft threads with an alcohol
swab. Allow them to dry and apply blue loctite to the crankarm mounting bolt threads.
6. Position the crankarm on the input pulley shaft. Thread and hand tighten the crankarm
mounting bolt into the input pulley shaft. Torque the bolt to 300 inch pounds (25 foot
pounds).
7. Replace the stairarm assembly as described in Procedure 7.14.
8. If you are replacing both crankarm assemblies, repeat steps 6, 7 and 8 for the second
crankarm assembly.
9. Set the unit at it's highest resistance setting and use the EFX for a minimum of 3 minutes.
Stride in a forward direction for half of the time and in a backward direction for half of the
time. Re-torque both of the crankarm mounting bolts to 300 inch pounds (25 foot pounds).
10. Replace the left, right, top and access panel cover sections per Procedure 7.1.
C534i Elliptical Fitness Crosstrainer
Page 41