The Truth About Mower Spindles
Dennis Coffey Dennis Coffey
46.5K subscribers
881,271 views
0

 Published On Jul 27, 2020

Greaseable Mower Deck Spindles are designed to fail. I'll show you how to prevent that and keep your deck spindles in good shape for years to come.
A great tip from a viewer: tap the weep hole and put a small screw in it! I should have thought of that! Thanks Joseph!

Spindles for a YTH22V46 Husqvarna and many other Craftsman, Poulan, Husqvarna, Ariens tractors: https://amzn.to/3a2Uneh
My favorite Grease -Valvoline Cerulean: https://amzn.to/3fkaQvj


To answer a few questions that are coming up repeatedly in the comments:
1. This method has been thoroughly tested by myself and others. Spindle life is increased by multiple seasons for me and many others. We have disassembled spindles after multiple uses and multiple seasons after following this mod and it works extremely well.
2. I said in the video that no grease will get past the inner seals...that's not accurate. Some will, but not enough to keep the bearings greased the way they should be greased. Ideally, the new grease will push into the bearings, forcing the old grease past the outer seals (wipe this off after you grease your spindles). The weep hole prevents building too much pressure and dislodging the outer seals.
3. Most spindles will not allow the bearings to get displaced by over greasing, but....as many obviously are not aware, there are some spindles out there, on cheaper mowers, that have no retention on the upper bearing. There is a shoulder turned into the shaft that the pulley rests on. The pulley nut will hold the pulley in place, but they leave a gap between the pulley and the upper bearing. The upper bearing is just press-fit into the housing. When that fit is loose, the bearing can be pumped out of the housing. To resolve this, you can put washers between the pulley and the bearing face. The washer(s) should either cover the inner race and not touch the seal or the outer race, or should cover the entire top of the housing.

Photo/Video/Audio Equipment I use:
Neewer Ring Light: https://amzn.to/2ZCCM7R
Canon Rebel SL3 (250D) camera: https://amzn.to/41FOPko
Canon 55-200mm STM lens: https://amzn.to/3DG9Qlk
Diety D3 Microphone: https://amzn.to/3SofWuJ

Tools I use in my shop:
RHINO RAMPS used in the video: https://amzn.to/3pDcRtD
3-TON FLOOR JACK: https://amzn.to/3w0JQKx
MITER SAW: DeWalt DWS779S https://amzn.to/2K7Su5x
PLANER: Porter Cable PC-305TP No Longer Available
Recommended Planer: Delta 22-555 (similar) https://amzn.to/47mnPHQ
DUST COLLECTOR: JET DC-650 https://amzn.to/2I4tOZA
BISCUIT JOINER: Porter Cable 557 Plate Joiner https://amzn.to/2IrCiJj
ROUTERS: Bosch 1617EVSPK 2.25hp https://amzn.to/41EXqnz
Makita Compact 1-1/4hp Router RT0701C https://amzn.to/3zZ1Hnk
CORDLESS DRILL and DRIVER: PORTER CABLE: https://amzn.to/44cSBBP
WELDER: Hobart 500559 Handler 140 MIG Welder https://amzn.to/2WrCLAe
GRINDER: Delta Power Tools 23-197 8-Inch https://amzn.to/4azyIJr
DRILL PRESS: ShopFox W1668 Benchtop w/Spindle Sander https://amzn.to/3l4SxPV
NAIL REMOVER: https://amzn.to/2XxSmzq
MULTI-TOOL: https://amzn.to/2Xu3TQl
The above are affiliate links, while they do not cost you any additional money, I do earn a small commission when you use them. thanks!
Thanks for watching!!

Dennis Coffey
Coffey Craftsman Co.
How to grease deck spindles

show more

Share/Embed