Z231 Zero Turn Mower - Mower Deck Pulley

RiverHead001

New member

Equipment
Z231 Zero Turn Mower
Jun 19, 2025
2
0
1
New York
1st time belt replacement for the mower deck and found, one of the pulleys (the fixed position belt tensioner pulley - photo attached) wobbling with some up/down play with the bolt.

Tighten the bolt as best I could but still wobbles. Just trying to confirm that the pulley should be secured, free spinning and without wobble.

Any experience/guidance would be greatly appreciated.

Thank you in advance.
 

Attachments

lugbolt

Well-known member

Equipment
ZG127S-54
Oct 15, 2015
5,430
2,124
113
Mid, South, USA
the wobble is likely a little bit of looseness within it's bearing. Spin it. If it makes any noise, the bearing is failing and would be good to replace the idler assembly.