C556, C556i Navy Self Powered Elliptical Fitness
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Procedure 7.12 - Replacing a Stairarm (C556 Navy, only)
1. Remove the rear cover and disconnect the red battery lead from terminal M6 of the lower
PCA.
2. Remove the three bolts that fasten the pivot arm connector to the stairarm. See Diagram
7.7.
Diagram 7.8 - Pivot Arm Connector
3. Remove the rear cover per Procedure 7.19.
4. Remove the retaining clip that fastens the stairarm onto the crankarm. Slide the stairarm off
of the crankarm.
5. Loosen and remove the two bolts that fasten the stairarm pedal onto the stairarm.
6. Remove the stairarm pedal from the stairarm.
7. Set the stairarm pedal at it’s mounting position on the replacement stairarm.
8. Install and hand tighten the stairarm pedal mounting hardware removed in step 6. Torque
the stairarm pedal mounting bolts to 60 in/lbs.
9. Remove the four screws that fasten the wheel assembly to the stairarm. Remove the wheel
Mounting Bolt
Pivot Arm
Connector