# Grind Machine hubstacks problem 

**URL:** <https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487>\
**Category:** Yo-Yo Mods and Maintenance\
**Created:** [August 28, 2010, 5:18am UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487 "2010-08-28T05:18:20Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![YoYoAUS](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyoaus/32/640_2.png) [@YoYoAUS](https://forums.yoyoexpert.com/u/YoYoAUS)\
**Post date:** [August 28, 2010, 5:18am UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487/1 "2010-08-28T05:18:20Z")

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Ive had my GM for i bit now and all of a sudden the hubs dont spin for as long as they did when i broke them in.Ive thin lubed the bearings on the hubs i dont know if thats the problem if it is could someone plz post a hubstack cleaning video

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**Author:** ![jhb8426](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/jhb8426/32/631_2.png) [@jhb8426](https://forums.yoyoexpert.com/u/jhb8426)\
**Post date:** [August 28, 2010, 5:29am UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487/2 "2010-08-28T05:29:26Z")

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Clean them like any other bearing.

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**Author:** ![YoYoAUS](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyoaus/32/640_2.png) [@YoYoAUS](https://forums.yoyoexpert.com/u/YoYoAUS)\
**Post date:** [August 28, 2010, 5:38am UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487/3 "2010-08-28T05:38:50Z")

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so jus remove sheilds and chuck it in a jug of paint thinners. and after thin lube or leave dry??

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**Author:** ![j\_lowell9](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/j_lowell9/32/358_2.png) [@j\_lowell9](https://forums.yoyoexpert.com/u/j_lowell9)\
**Post date:** [August 28, 2010, 11:31am UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487/4 "2010-08-28T11:31:42Z")

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> [@YoYoAUS](#):
>
> so jus remove sheilds and chuck it in a jug of paint thinners. and after thin lube or leave dry??

Yea basically

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**Author:** ![YoYoAUS](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.yoyoexpert.com/yoyoaus/32/640_2.png) [@YoYoAUS](https://forums.yoyoexpert.com/u/YoYoAUS)\
**Post date:** [August 28, 2010, 11:31pm UTC](https://forums.yoyoexpert.com/t/grind-machine-hubstacks-problem/18487/5 "2010-08-28T23:31:52Z")

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yer but should i leave them dry