SOURCE: no owners or tech manual for Stairmaster 4000PT, error code 19
http://support.nautilus.com/support/stairmaster.jsp?lid=StairMaster you can view and download the manuals at this site
SOURCE: STAIRMASTER 4600CL RIGHT PEDAL LOSES RESISTANCE AND SLIPS
http://support.nautilus.com/support/stairmaster.jsp?lid=StairMaster you can download and view all manuals here. If by drive sprocket you mean the hub that both step chains go over.....replace the entire hub. faster easier and less hassle. cost difference is about 40 dollars.
SOURCE: manual for a stairmaster stepper 4600cl
click on the link below and scroll to the bottom of the page then
http://www.sportsmith.net/productsearch.aspx?dsNav=N:11202
SOURCE: How do you tighten the cogged timing belt on a
hi
i think you have bad timing belt usually you tighten it through alternator bolts
if it is skipping you should check one of crank bearings it could be gone bad
402 views
Usually answered in minutes!
×