Jump to content

Unofficial Home of Old Simplicity & Allis-Chalmers Garden Tractors

Sign in to follow this  

high low unit

Recommended Posts

Sounds like the pulley is sliding on the shaft, instead of changing speed ranges. Try removing the set screws on the back of the pulley that hold it on the shaft, cleaning ALL the grease off them (and the threads). Then, put some Locktite on them and tighten them tight... IMO, this is THE most common problem with the high-low...

Share this post

Link to post
Share on other sites
This topic is now closed to further replies.
Sign in to follow this