Towertalk
[Top] [All Lists]

[TowerTalk] Hub City relube

To: TowerTalk@contesting.com
Subject: [TowerTalk] Hub City relube
From: Les Kalmus <w2lk@bk-lk.com>
Date: Sat, 2 Jul 2016 10:13:31 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
I have an older UST HDX-589MDPL and a less old HDX-572MDPL. There was a discussion early this year about the type of lubrication to use in a Hub City reducer which was a great help in getting ready to relube both of my units. The older 589 Hub City reducer was manufactured in Sep 1992 and the the newer in Jan 2005. Both are model 321. The older is style A and the newer style C.

I found Mobil SHC634 at McMaster for a good price and they also carry unbranded with the same specs for even less. Both reducers are mounted upside down with a vent or access plug on the top face. This plug is accessed through a hole in the motor mount plate. There are no drain plugs that I can find anywhere near the bottom face of the cases. There are several plugs in the sides of the cases which are aligned with the various shafts. Hub City told me these are mainly for checking the oil level depending on how the unit is mounted. Except for the vent on the top face there are no oil drainage access points on either case as shown in the Hub City documentation which is available on their website.

My questions for anyone who has done this are:

Did you have to remove the motor to access the upper plug?

Did you have a problem draining the oil using one of the lower level checking plugs? I know someone mentioned using a turkey baster to suck out the remaining oil but he said there was about 1/2" of oil left after draining. In both of my cases it looks like there will be more like 3" of oil left to suck out. Is there a better idea than the turkey baster?

Does anyone know the size and letter of the V-belt from the motor to large pulley for either model?

Any suggestions would be greatly appreciated.

Les W2LK
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>