[GreenKeys] 28 mini KSR (ugc-20/ugc-77) speed
John, W9DDD
w9ddd at tapr.org
Tue Sep 26 15:27:30 EDT 2023
Eugene,
This one is designed to be shifted while running.
I just reviewed the lub instructions (573-116-704TC) and can't see what
I might have missed.
---
----
You said "tomorrow" yesterday.
The above comments or recommendations are SWAG. Use at your own risk.
John, W9DDD
On 9/26/2023 2:21 PM, W2HX wrote:
>
> Admittedly, I haven’t followed this thread very carefully. And maybe
> this information isn’t pertinent but, on my M28KSR with the 3 speed
> gearbox, I cannot switch speeds while the motor is running. I have to
> stop the motor and just before it comes to a halt I can change the
> gear lever. Actually, its easier just to wait for it to stop and move
> the motor by hand as I change the gears. Again, this could be totally
> irrelevant to this discussion but I thought I’d mention it.
>
> 73 Eugene W2HX
> Subscribe to my Youtube Channel: https://www.youtube.com/@w2hx/videos
>
> *From:*greenkeys-bounces at mailman.qth.net
> <greenkeys-bounces at mailman.qth.net> *On Behalf Of *John, W9DDD
> *Sent:* Tuesday, September 26, 2023 3:08 PM
> *To:* greenkeys at mailman.qth.net
> *Subject:* Re: [GreenKeys] 28 mini KSR (ugc-20/ugc-77) speed
>
> Well I stood on my head and squinted and managed to find a position
> where I can get a screwdriver onto the second set screw (on the side).
> Now have both set screws as tight as I can get them.
>
> It seems to me that it's taking too much force even if I grab the rod
> at the back end and wrestle it there instead at the knob. Is it
> possible I've missed something in the lubrication process?
>
> ---
> ----
> You said "tomorrow" yesterday.
> The above comments or recommendations are SWAG. Use at your own risk.
> John, W9DDD
>
> On 9/26/2023 11:44 AM, John, W9DDD wrote:
>
> Well this made me take the cover off of mine. I think my problem
> is that I can't get enough bite on the new knob to keep it from
> slipping. With the cover off and access internally I can shift
> all 3 speeds. The original knob would have a screw going through
> the hole in the shaft so no slippage problem with it.
>
> ---
>
> ----
>
> You said "tomorrow" yesterday.
>
> The above comments or recommendations are SWAG. Use at your own risk.
>
> John, W9DDD
>
> On 9/26/2023 11:03 AM, Nick England wrote:
>
> Here's a video of shifting gears on a 28 Compact - there are
> very distinct sounds while running and shifting between the
> three speeds. Are you really shifting to the 45 baud gears?
>
> https://www.navy-radio.com/tty/28-compact-gearchange.MOV
>
> Nick England K4NYW
> www.navy-radio.com <http://www.navy-radio.com>
>
> On Sat, Sep 23, 2023 at 9:16 PM Nick England
> <navy.radio at gmail.com <mailto:navy.radio at gmail.com>> wrote:
>
> There are 3 separate pairs of gears that get selected by
> the lever. So somehow you aren’t really selecting the 45.5
> pair. There is no adjusting the speed except by selecting
> one of the pairs. I’ll take some photos.
>
> Nick
>
> On Sat, Sep 23, 2023 at 8:15 PM Jeffrey Golas
> <jeffg at junknet.net <mailto:jeffg at junknet.net>> wrote:
>
> Hey all, figured Id ask here too. At the ship we have
> this ugc-77 (low level 28 mini) that has a selectable
> gearbox (45.5/50/75 baud). Despite putting it on far
> counter-clockwise position, its stuck at 50 baud and
> not 45.5. Does anyone know if I can adjust it further
> to get it back to 45.5?
>
> I guess I should RTFM too.
>
> Jeff KC3GJX
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