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Stairmaster JLX Replace
Stairmaster JLX Replace

Stairmaster JLX Replace

Belt cable replace
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Enhanced Images: Pictures can be zoomed in to any level for
detail. Use the standard zoom tools for your platform to zoom in.
Required Parts:
• #2 Phillips Screwdriver
• 7mm Open-Ended Wrench
• 11mm Open-Ended Wrench
1. Use a #2 phillips screwdriver
to remove the two (2) screws
securing the lower left section
of the left handrail to the frame.
Repeat for the right side.
Replace JLX Belt Cable
Applies to: JLX (9-5350)
Fig. 1
Page 1
637-8999 Rev. A

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Summary of Contents for Stairmaster JLX

  • Page 1 Replace JLX Belt Cable Applies to: JLX (9-5350) Enhanced Images: Pictures can be zoomed in to any level for detail. Use the standard zoom tools for your platform to zoom in. Required Parts: • #2 Phillips Screwdriver • 7mm Open-Ended Wrench •...
  • Page 2 2. Remove the two (2) screws securing the left side cover to the unit, then remove the cover. Repeat for the right side cover. Fig. 2 3. Remove the two (2) screws securing the left chainguard to the frame. Fig. 3 Page 2 637-8999 Rev.
  • Page 3 4. Remove the two (2) screws securing the right chainguard to the frame. Fig. 4 5. Lay the old belt cable with the right chainguard attached on the floor. Fig. 5 Page 3 637-8999 Rev. A...
  • Page 4 6. Remove the six (6) screws securing the left and right disc shrouds to the frame, then remove the shrouds. Fig. 6 7. Remove the four (4) screws securing the upper shroud to the frame, then remove the shroud. Fig. 7 Page 4 637-8999 Rev.
  • Page 5 8. Remove the three (3) screw securing the right fender to the frame, then remove the fender. Repeat for the left fender. Fig. 8 9. Remove the sixteen (16) screws securing the back right shroud to the unit, then remove the shroud. Fig.
  • Page 6 10. Remove the seven (7) screws securing the back left shroud to the unit, then remove the shroud. Fig. 10 11. Remove the remaining nine (9) screws from the right side shroud, then remove the shroud. Repeat for the left side shroud. Fig.
  • Page 7 12. Use a 7mm open-ended wrench to remove the nuts from the cable locks, then remove the locks. Fig. 12 13. Use a 7mm open-ended wrench to remove the nuts from the cable spacer locks, then remove the spacer lock. 14.
  • Page 8 CABLE STOP 15. Insert the new cable through the cable stop and chain guard. CHAIN GUARD Fig. 14 16. Pass the end of the new cable between pulley 1 and keepers - there is a cable routing overview on page 13 that can assist with routing.
  • Page 9 17. Pass the end of the new cable through pulleys 2 and 3, ensuring that it passes between the pulley and the keepers. Fig. 16 18. Pass the end of the new cable through pulley 4 located on the fan door, ensuring that it passes between the pulley and the keepers.
  • Page 10 19. Pass the end of the new cable through pulley 5 located on the brake arm, ensuring that it passes between the pulley and the keepers. Fig. 18 CABLE CRIMP CABLE STOP 20. Pull the cable tight so that the chain guard and cable stop are tight against the frame, then pull 40mm...
  • Page 11 21. Loop the end of the cable around the door mount post, between the two nuts. Use an 11mm open- ended wrench to tighten the inside nut to help lock the cable in place. Fig. 20 22. Use a 7mm open-ended wrench to install a cable lock onto the cable immediately after where the cable loops around the mount post.
  • Page 12 68mm 23. Use a 7mm open-ended wrench to install a second cable lock onto the cable, 68mm away from the first cable lock. Fig. 22 180mm 24. Use a 7mm open-ended wrench to install the third cable lock onto the cable, 180mm away from pulley 4 to act as a stop.
  • Page 13 Fig. 24 Page 13 637-8999 Rev. A...

This manual is also suitable for:

9-5350