Procedure 7.17 - Replacing A Stairarm - Precor EFX5.31 Instruction Manual

Procedure 7.17 - Replacing a Stairarm

Warning: Care must be taken when work is being performed in the area of the stairarms. Pinch
points exist between the stairarm and ramp and between the stairarm and crankarm,
when the rear covers are removed.
1. Procedure
1. Set the on/off switch in the "off" position, then unplug the power cord from the wall outlet.
2. Remove the access panel, top, left and right cover sections as described in Procedure 7.1.
3. If the moveable arm's connecting link is attached to the stairarm, remove it from the stairarm
and attach it to its storage point on the frame
4. Remove the mounting bolt and nut that fastens the stairarm pivot block to the stairarm.
5. Slide the stairarm off of the stairarm pivot block.
6. Roll the stairarm out of the rear of the ramp.
7. Remove and stairarm pedal from the existing stairarm and install it on the replacement
stairarm per Procedure 7.16.
8. Remove and stairarm wheel from the existing stairarm and install it on the replacement
stairarm per procedure 7.15
9. Roll the stairarm into the ramp channel from the rear of the ramp.
10. Slide the stairarm onto the stairarm pivot block. Ensure that the red spacer is on the top and
the clear spacer is on the bottom of the pivot block as shown in Diagram 7.11. Install and
hand tighten the stairarm pivot block mounting hardware. The mounting bolt head must be
on the top of the stairarm as shown in Diagram 7.11. Torque the stairarm pivot block
mounting bolt to 15 ft./lbs.
11. If the moveable arm's connecting link was moved from the stairarm to its storage point in
step 3, re-install the connecting link on the stairarm.
12. Replace the left, right, top and access panel cover sections per Procedure 7.1.
13. Check EFX operation per Section 4.