Thanks Bert. I just finished replacing the idlers and that fixed the problem! Two pulleys at $18 each !!
I only use a leaf blower to clean the mower. I've never washed my deck. HOWEVER, I usually jump in my salt water pool before mowing, and that has definitely done number on a small part of the deck, and the metal plate that the seat is bolted to. That could very well be what FUBARed the idler pulley bearings. Going forward, I'll sit on a towel when mowing.
I have wire wheeled, sanded, primed, and painted the affected part of the deck and the plate under the seat.
The bearings you refer to - "cutting out the welds" - are you referring to the spindle bearings ?
No that was idler bearings.
Idlers are a PIA down here as they are mostly mower parts and funny sizes so the after market companies do not make them or the local wholesaler do not stock them
So in some cases I drill out the welds / rivets holding the 2 sides of the idler together which allows the bearings to come out.
A lot of mucking around but it is nothing to find I get gouged to the order of $ 80 to $ 150 ( Aus ) for a pulley & bearing that I know cost around $ 20.
Idles with good running surfaces get tossed into a box and when I have down time they get the bearings replaced.
Got a customer with a Dixon Ram & the dealer wants $ 145 & $ 112 for the 2 deck idlers.
I can get them in the USA for $ 35 & $ 38 ( US ) + shipping so I know the local system is gouging.
The bearings cost $ 45 retail each & and in hour of work the job was done so for less than 1 genuine factory pulley the customer got 2 pulleys replaced.
There are a lot of dealers down here who believe that once they have sold a customer their brand of mower, they own the customer and have exclusive rights to make money from them.