Precor C524 Service Manual page 74

5. Slide the stairarm pivot block onto the crankarm pin and replace the retaining ring removed
in step 4.
6. Slide the stairarm onto the stairarm pivot block. Install and hand tighten the stairarm pivot
block mounting hardware. Torque the stairarm pivot block mounting bolt to 15 ft./lbs.
7. Replace the left and/or right cover sections per Procedure 7.18.
C524, C524i Elliptical Fitness Crosstrainer
Page 74